CClinicalTrials.gg
CompletedNCT04102189Updated Dec 11, 2025Results posted

A Research Study on How Well Semaglutide Works in Adolescents With Overweight or Obesity

A Phase 3 interventional study of Semaglutide and Placebo in Overweight and Obesity, sponsored by Novo Nordisk A/S. Completed at 51 sites in 8 countries. Open to participants aged 12 Years to 17 Years. Per ClinicalTrials.gov, last updated 2025-12-11.

Sponsored by Novo Nordisk A/S · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
201
Allocation
Randomized
Ages
12 Years to 17 Years
Sex
All
01

Study summary

This study will look at the change in teenagers' body weight from the start to the end of the study. This is to compare the effect on body weight in teenagers taking semaglutide (a new medicine) and teenagers taking "dummy" medicine. The teenagers in the study and their parents will also have talks with study staff about healthy food choices, how to be more physically active and what they can do to help the teenagers lose weight. The teenagers will either get semaglutide or "dummy" medicine - which treatment is decided by chance. The teenagers will take 1 injection every week, on the same day of the week for about 15 months. The study medicine is injected with a thin needle in a skin fold in the stomach, thigh or upper arm. The teenagers will have 17 clinic visits, will have blood samples taken and will have to complete questionnaires and keep a diary. All this will be explained before study start.

02

Conditions studied

  • Overweight
  • Obesity
03

In context

Overweight

3,670 studies on the registry are indexed under Overweight; 850 are open to participants now.

This study's enrollment of 201 is above the median of 73 across 3,175 interventional studies indexed under Overweight.

Browse Overweight studies →

Lead sponsor

Novo Nordisk A/S is the lead sponsor of 1,370 studies on the registry; 102 are open to participants now.

Of its 198 completed or terminated interventional studies of FDA-regulated products, 94 (47%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
12 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Informed consent of parent(s) or legally acceptable representative of subject and child assent, as appropriate obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial
  • Male or female, ages 12 to below 18 years at the time of signing informed consent
  • BMI equal to or above 95th percentile OR equal to or above 85th percentile (on gender and age-specific growth charts (CDC.gov)) with 1 or more weight related comorbidity (treated or untreated): hypertension, dyslipidaemia, obstructive sleep apnoea or type 2 diabetes
  • History of at least one self-reported unsuccessful dietary effort to lose weight

For subjects with type 2 diabetes at screening the following inclusion criteria apply in addition:

- HbA1c equal to or below 10.0% (86 mmol/mol) as measured by central laboratory at screening

Exclusion criteria

Exclusion Criteria:

  • Prepubertal subjects (Tanner stage 1)
  • History of type 1 diabetes
  • A self-reported (or by parent(s)/legally acceptable representative where applicable) change in body weight above 5 kg (11 lbs) within 90 days before screening irrespective of medical records
  • Subjects with secondary causes of obesity (i.e., hypothalamic, monogenic or endocrine causes)
  • For subjects with type 2 diabetes only: Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a fundus examination performed within the past 90 days prior to screening. Pharmacological pupil-dilation is a requirement unless using a digital fundus photography camera specified for non-dilated examination
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
201 participants (actual)

Study arms

  • Experimental
    Semaglutide

    2.4 mg or maximum tolerated dose (MTD) injected subcutaneously (under the skin, s.c.) once weekly

    Drug: Semaglutide

  • Placebo comparator
    Placebo

    Placebo injected s.c. once weekly .

    Other: Placebo

Interventions

  • DrugSemaglutide

    Participants will receive semaglutide s.c. once weekly for a dose escalation period of 16 weeks and a maintenance period of 52 weeks

  • OtherPlacebo

    Participants will receive semaglutide placebo s.c. once weekly for a total of 68 weeks

06

What researchers measure

Primary outcomes

  1. Change in Body Mass Index (BMI) (Percentage [%])

    Change in BMI (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

Secondary outcomes

  1. Percentage of Participants Achieving Greater Than or Equal to (>=) 5% Reduction of Body Weight (Yes/no)

    Percentage of participants who achieved \>= 5% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 5% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 5% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

    Time frame: At week 68

  2. Change in Body Weight (Kilograms [kg])

    Change in body weight (kg) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  3. Change in Body Weight (%)

    Change in body weight (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  4. Percentage of Participants Achieving >=10% Reduction of Body Weight (Yes/no)

    Percentage of participants who achieved \>= 10% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 10% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 10% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

    Time frame: At week 68

  5. Percentage of Participants Achieving >=15% Reduction of Body Weight (Yes/no)

    Percentage of participants who achieved \>= 15% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 15% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 15% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

    Time frame: At week 68

  6. Percentage of Participants Achieving >=20% Reduction of Body Weight (Yes/no)

    Percentage of participants who achieved \>= 20% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 20% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 20% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

    Time frame: At week 68

  7. Change in BMI Percentage of the 95th Percentile on Gender and Age-specific Growth Charts (CDC.Gov [CDC: {Centers for Disease Control and Prevention}])

    Change from baseline in BMI percentage of the 95th percentile on gender and age-specific growth charts (CDC.gov) at week 68 is presented. CDC gender and age-specific growth charts: normal (BMI less than \[\<\] 85th percentile), overweight (BMI greater than or equal to \[\>=\] 85th - \<95th percentile), obesity class I (BMI \>=95th - \<120% of the 95th percentile), obesity class II (BMI \>=120% of the 95th percentile - \<140% of the 95th percentile) and obesity class III (BMI \>=140% of the 95th percentile). Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  8. Percentage of Participants Achieving Improvement in Weight Category (Yes/no)

    Percentage of participants who achieved improvement in weight category from baseline (week 0) to week 68 is presented. Improvement in weight category was defined as being in a lower weight category at week 68 compared to baseline according to CDC gender and age-specific growth charts: normal (BMI \<85th percentile), overweight (BMI \>=85th - \<95th percentile), obesity class I (BMI \>=95th - \<120% of the 95th percentile), obesity class II (BMI \>=120% of the 95th percentile - \<140% of the 95th percentile) and obesity class III (BMI \>=140% of the 95th percentile). In the reported data, 'Yes' infers the percentage of participants who have achieved improvement in weight category, whereas 'No' infers the percentage of participants who did not achieve improvement in weight category. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

    Time frame: At week 68

  9. Change in BMI (Standard Deviation Score [SDS])

    Change in BMI SDS from baseline to week 68 is presented. The SDS scores are also called as z-scores. BMI SDS was calculated using the following formula: Z=\[(value /M)\^L - 1\] / S\*L; where L, M and S are median (M), skewness (L) and variation coefficient (S) of children/adolescents' BMI provided for each sex and age. For each subject, a standard deviation score Z (SDS) was calculated based on age and sex referring to the values L, M and S. The method is described in the world health organisation (WHO) Multicentre Growth Reference, which also contains the values for L, M and S by age and sex. For Z (SDS) scores below -3 and above 3, the score was adjusted as described in the WHO instruction. Possible values range from -3 to +3, a negative score being beneficial. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  10. Change in BMI (Kilograms Per Meter Square [kg/m^2])

    Change in BMI (kg/m\^2) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  11. Change in Waist Circumference

    Change in waist circumference (centimeters \[cm\]) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  12. Percentage of Participants Achieving >=5% Reduction of BMI (Yes/no)

    Percentage of participants who achieved \>= 5% reduction of BMI from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 5% BMI reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 5% BMI reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

    Time frame: At week 68

  13. Change in Systolic Blood Pressure

    Change in systolic blood pressure from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  14. Change in Diastolic Blood Pressure

    Change in diastolic blood pressure from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  15. Change in Glycated Haemoglobin (HbA1c) (%)

    Change in HbA1c (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  16. Change in HbA1c (Millimoles Per Mole [mmol/Mol])

    Change in HbA1c (mmol/mol) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  17. Change in Fasting Plasma Glucose (Millimoles Per Liter [mmol/L])

    Change in fasting plasma glucose (mmol/L) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  18. Change in Fasting Plasma Glucose (Milligrams Per Deciliter [mg/dL])

    Change in fasting plasma glucose (mg/dL) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  19. Change in Fasting Insulin (Picomoles Per Liter [Pmol/L]): Ratio to Baseline

    Change in fasting insulin (pmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  20. Change in Fasting Insulin (Milli International Units Per Milliliter [mIU/mL]): Ratio to Baseline

    Change in fasting insulin (mIU/mL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  21. Change in Total Cholesterol (mmol/L): Ratio to Baseline

    Change in total cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  22. Change in Total Cholesterol (mg/dL): Ratio to Baseline

    Change in total cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  23. Change in High-density Lipoprotein (HDL) Cholesterol (mmol/L): Ratio to Baseline

    Change in HDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68:

  24. Change in High-density Lipoprotein (HDL) Cholesterol (mg/dL): Ratio to Baseline

    Change in HDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  25. Change in Low-density Lipoprotein (LDL) Cholesterol (mmol/L): Ratio to Baseline

    Change in LDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  26. Change in LDL Cholesterol (mg/dL): Ratio to Baseline

    Change in LDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68:

  27. Change in Very Low-density Lipoprotein (VLDL) Cholesterol (mmol/L): Ratio to Baseline

    Change in VLDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  28. Change in VLDL Cholesterol (mg/dL): Ratio to Baseline

    Change in VLDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  29. Change in Triglycerides (mmol/L): Ratio to Baseline

    Change in triglycerides (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  30. Change in Triglycerides (mg/dL): Ratio to Baseline

    Change in triglycerides (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  31. Change in Alanine Aminotransferase (ALT): Ratio to Baseline

    Change in ALT (units per liter \[U/L\]) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

    Time frame: Baseline (week 0), week 68

  32. Number of Treatment-emergent Adverse Events (TEAEs)

    An adverse event (AE) was any untoward medical occurrence in a clinical trial participant administered or using a medicinal product, whether or not considered related to the medicinal product or usage. All AEs reported here are TEAEs. TEAE is defined as an event that had onset date during the on-treatment period. The on-treatment period was defined as the interval from first to last trial product administration plus 7 weeks of follow-up and excluding any period of temporary treatment interruption defined as greater than (\>) 7 consecutive missed doses (corresponding to \>7 weeks off-treatment).

    Time frame: From baseline (week 0) to week 75

  33. Number of Treatment-emergent Serious Adverse Events (SAEs)

    An SAE is an AE that fulfils at least one of the following criteria: 1) results in death; 2) is life-threatening; 3) requires inpatient hospitalisation or prolongation of existing hospitalisation; 4) results in persistent disability/incapacity; 5) is a congenital anomaly/birth defect; 6) important medical event. All AEs reported here are TEAEs. TEAE is defined as an event that had onset date during the on-treatment period. The on-treatment period was defined as the interval from first to last trial product administration plus 7 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>7 consecutive missed doses (corresponding to \>7 weeks off-treatment).

    Time frame: From baseline (week 0) to week 75

  34. Change in Pulse

    Change in pulse from baseline to week 68 is presented. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

    Time frame: Baseline (week 0), week 68

  35. Change in Amylase: Ratio to Baseline

    Change in amylase (U/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

    Time frame: Baseline (week 0), week 68

  36. Change in Lipase: Ratio to Baseline

    Change in lipase (U/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

    Time frame: Baseline (week 0), week 68

  37. Change in Calcitonin: Ratio to Baseline

    Change in calcitonin (nanograms per liter \[ng/L\]) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

    Time frame: Baseline (week 0), week 68

07

Results

Posted Apr 18, 2023

Participant flow

The trial was conducted at 37 sites in 8 countries, as follows: Austria (3), Belgium (4), Croatia (3), Ireland (1), Mexico (1), Russia (7), Great Britain (6), United States (12).

Participant flow — Overall Study
MilestoneSemaglutide 2.4 mgPlacebo
Started13467
Treated13367
Full analysis set (fas)13467
Safety analysis set13367
Completed13264
Not completed23
Withdrew: Withdrawal by subject12
Withdrew: Withdrawal by parent/guardian01
Withdrew: Lost to follow-up10

Outcome measures

PrimaryChange in Body Mass Index (BMI) (Percentage [%])

Change in BMI (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · Percentage change of BMI
Change in Body Mass Index (BMI) (Percentage [%])
Percentage change of BMISemaglutide 2.4 mgPlacebo
Change in Body Mass Index (BMI) (Percentage [%])-16.2 ± 12.9-0.1 ± 8.6
Statistical analysis
  • Semaglutide 2.4 mg vs Placebo · ANCOVA · p = <.0001 · Treatment difference: -16.75 · 95% CI -20.27 to -13.23
SecondaryPercentage of Participants Achieving Greater Than or Equal to (>=) 5% Reduction of Body Weight (Yes/no)

Percentage of participants who achieved \>= 5% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 5% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 5% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving Greater Than or Equal to (>=) 5% Reduction of Body Weight (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes72.517.7
No27.582.3
SecondaryChange in Body Weight (Kilograms [kg])

Change in body weight (kg) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · kg
Change in Body Weight (Kilograms [kg])
kgSemaglutide 2.4 mgPlacebo
Change in Body Weight (Kilograms [kg])-15.7 ± 14.62.3 ± 9.7
SecondaryChange in Body Weight (%)

Change in body weight (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · Percentage change of body weight
Change in Body Weight (%)
Percentage change of body weightSemaglutide 2.4 mgPlacebo
Change in Body Weight (%)-14.8 ± 13.22.3 ± 9.1
SecondaryPercentage of Participants Achieving >=10% Reduction of Body Weight (Yes/no)

Percentage of participants who achieved \>= 10% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 10% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 10% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving >=10% Reduction of Body Weight (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes61.88.1
No38.291.9
SecondaryPercentage of Participants Achieving >=15% Reduction of Body Weight (Yes/no)

Percentage of participants who achieved \>= 15% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 15% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 15% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving >=15% Reduction of Body Weight (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes53.44.8
No46.695.2
SecondaryPercentage of Participants Achieving >=20% Reduction of Body Weight (Yes/no)

Percentage of participants who achieved \>= 20% weight reduction from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 20% weight reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 20% weight reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving >=20% Reduction of Body Weight (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes37.43.2
No62.696.8
SecondaryChange in BMI Percentage of the 95th Percentile on Gender and Age-specific Growth Charts (CDC.Gov [CDC: {Centers for Disease Control and Prevention}])

Change from baseline in BMI percentage of the 95th percentile on gender and age-specific growth charts (CDC.gov) at week 68 is presented. CDC gender and age-specific growth charts: normal (BMI less than \[\<\] 85th percentile), overweight (BMI greater than or equal to \[\>=\] 85th - \<95th percentile), obesity class I (BMI \>=95th - \<120% of the 95th percentile), obesity class II (BMI \>=120% of the 95th percentile - \<140% of the 95th percentile) and obesity class III (BMI \>=140% of the 95th percentile). Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · Percentage point of BMI
Change in BMI Percentage of the 95th Percentile on Gender and Age-specific Growth Charts (CDC.Gov [CDC: {Centers for Disease Control and Prevention}])
Percentage point of BMISemaglutide 2.4 mgPlacebo
Change in BMI Percentage of the 95th Percentile on Gender and Age-specific Growth Charts (CDC.Gov [CDC: {Centers for Disease Control and Prevention}])-24.9 ± 17.0-4.5 ± 10.5
SecondaryPercentage of Participants Achieving Improvement in Weight Category (Yes/no)

Percentage of participants who achieved improvement in weight category from baseline (week 0) to week 68 is presented. Improvement in weight category was defined as being in a lower weight category at week 68 compared to baseline according to CDC gender and age-specific growth charts: normal (BMI \<85th percentile), overweight (BMI \>=85th - \<95th percentile), obesity class I (BMI \>=95th - \<120% of the 95th percentile), obesity class II (BMI \>=120% of the 95th percentile - \<140% of the 95th percentile) and obesity class III (BMI \>=140% of the 95th percentile). In the reported data, 'Yes' infers the percentage of participants who have achieved improvement in weight category, whereas 'No' infers the percentage of participants who did not achieve improvement in weight category. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to date of last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving Improvement in Weight Category (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes71.821.0
No28.279.0
SecondaryChange in BMI (Standard Deviation Score [SDS])

Change in BMI SDS from baseline to week 68 is presented. The SDS scores are also called as z-scores. BMI SDS was calculated using the following formula: Z=\[(value /M)\^L - 1\] / S\*L; where L, M and S are median (M), skewness (L) and variation coefficient (S) of children/adolescents' BMI provided for each sex and age. For each subject, a standard deviation score Z (SDS) was calculated based on age and sex referring to the values L, M and S. The method is described in the world health organisation (WHO) Multicentre Growth Reference, which also contains the values for L, M and S by age and sex. For Z (SDS) scores below -3 and above 3, the score was adjusted as described in the WHO instruction. Possible values range from -3 to +3, a negative score being beneficial. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · standard deviation score
Change in BMI (Standard Deviation Score [SDS])
standard deviation scoreSemaglutide 2.4 mgPlacebo
Change in BMI (Standard Deviation Score [SDS])-1.1 ± 0.9-0.1 ± 0.5
SecondaryChange in BMI (Kilograms Per Meter Square [kg/m^2])

Change in BMI (kg/m\^2) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · kg/m^2
Change in BMI (Kilograms Per Meter Square [kg/m^2])
kg/m^2Semaglutide 2.4 mgPlacebo
Change in BMI (Kilograms Per Meter Square [kg/m^2])-5.9 ± 4.90.0 ± 3.1
SecondaryChange in Waist Circumference

Change in waist circumference (centimeters \[cm\]) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · cm
Change in Waist Circumference
cmSemaglutide 2.4 mgPlacebo
Change in Waist Circumference-12.7 ± 12.2-0.5 ± 6.5
SecondaryPercentage of Participants Achieving >=5% Reduction of BMI (Yes/no)

Percentage of participants who achieved \>= 5% reduction of BMI from baseline (week 0) to week 68 is presented. In the reported data, 'Yes' infers the percentage of participants who have achieved \>= 5% BMI reduction, whereas 'No' infers the percentage of participants who did not achieve \>= 5% BMI reduction. Data is reported for 'in-trial' period: the uninterrupted time interval from date of randomization to last contact with trial site.

Time frame:
At week 68
Reported as:
Number · Percentage of participants
Percentage of Participants Achieving >=5% Reduction of BMI (Yes/no)
Percentage of participantsSemaglutide 2.4 mgPlacebo
Yes75.622.6
No24.477.4
SecondaryChange in Systolic Blood Pressure

Change in systolic blood pressure from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · millimeters of mercury (mmHg)
Change in Systolic Blood Pressure
millimeters of mercury (mmHg)Semaglutide 2.4 mgPlacebo
Change in Systolic Blood Pressure-3 ± 12-1 ± 9
SecondaryChange in Diastolic Blood Pressure

Change in diastolic blood pressure from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · mmHg
Change in Diastolic Blood Pressure
mmHgSemaglutide 2.4 mgPlacebo
Change in Diastolic Blood Pressure-2 ± 9-1 ± 8
SecondaryChange in Glycated Haemoglobin (HbA1c) (%)

Change in HbA1c (%) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · Percentage of HbA1c
Change in Glycated Haemoglobin (HbA1c) (%)
Percentage of HbA1cSemaglutide 2.4 mgPlacebo
Change in Glycated Haemoglobin (HbA1c) (%)-0.4 ± 0.3-0.1 ± 0.3
SecondaryChange in HbA1c (Millimoles Per Mole [mmol/Mol])

Change in HbA1c (mmol/mol) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · mmol/mol
Change in HbA1c (Millimoles Per Mole [mmol/Mol])
mmol/molSemaglutide 2.4 mgPlacebo
Change in HbA1c (Millimoles Per Mole [mmol/Mol])-4.2 ± 3.5-1.2 ± 2.9
SecondaryChange in Fasting Plasma Glucose (Millimoles Per Liter [mmol/L])

Change in fasting plasma glucose (mmol/L) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · mmol/L
Change in Fasting Plasma Glucose (Millimoles Per Liter [mmol/L])
mmol/LSemaglutide 2.4 mgPlacebo
Change in Fasting Plasma Glucose (Millimoles Per Liter [mmol/L])-0.2 ± 0.50.0 ± 0.5
SecondaryChange in Fasting Plasma Glucose (Milligrams Per Deciliter [mg/dL])

Change in fasting plasma glucose (mg/dL) from baseline to week 68 is presented. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · mg/dL
Change in Fasting Plasma Glucose (Milligrams Per Deciliter [mg/dL])
mg/dLSemaglutide 2.4 mgPlacebo
Change in Fasting Plasma Glucose (Milligrams Per Deciliter [mg/dL])-4.2 ± 9.60.0 ± 8.6
SecondaryChange in Fasting Insulin (Picomoles Per Liter [Pmol/L]): Ratio to Baseline

Change in fasting insulin (pmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of fasting insulin
Change in Fasting Insulin (Picomoles Per Liter [Pmol/L]): Ratio to Baseline
Ratio of fasting insulinSemaglutide 2.4 mgPlacebo
Change in Fasting Insulin (Picomoles Per Liter [Pmol/L]): Ratio to Baseline0.64 ± 62.90.99 ± 58.2
SecondaryChange in Fasting Insulin (Milli International Units Per Milliliter [mIU/mL]): Ratio to Baseline

Change in fasting insulin (mIU/mL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of fasting insulin
Change in Fasting Insulin (Milli International Units Per Milliliter [mIU/mL]): Ratio to Baseline
Ratio of fasting insulinSemaglutide 2.4 mgPlacebo
Change in Fasting Insulin (Milli International Units Per Milliliter [mIU/mL]): Ratio to Baseline0.64 ± 62.90.99 ± 58.2
SecondaryChange in Total Cholesterol (mmol/L): Ratio to Baseline

Change in total cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of total cholesterol
Change in Total Cholesterol (mmol/L): Ratio to Baseline
Ratio of total cholesterolSemaglutide 2.4 mgPlacebo
Change in Total Cholesterol (mmol/L): Ratio to Baseline0.92 ± 14.60.98 ± 9.4
SecondaryChange in Total Cholesterol (mg/dL): Ratio to Baseline

Change in total cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of total cholesterol
Change in Total Cholesterol (mg/dL): Ratio to Baseline
Ratio of total cholesterolSemaglutide 2.4 mgPlacebo
Change in Total Cholesterol (mg/dL): Ratio to Baseline0.92 ± 14.60.98 ± 9.4
SecondaryChange in High-density Lipoprotein (HDL) Cholesterol (mmol/L): Ratio to Baseline

Change in HDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68:
Reported as:
Geometric mean · Ratio of HDL cholesterol
Change in High-density Lipoprotein (HDL) Cholesterol (mmol/L): Ratio to Baseline
Ratio of HDL cholesterolSemaglutide 2.4 mgPlacebo
Change in High-density Lipoprotein (HDL) Cholesterol (mmol/L): Ratio to Baseline1.08 ± 17.51.03 ± 21.5
SecondaryChange in High-density Lipoprotein (HDL) Cholesterol (mg/dL): Ratio to Baseline

Change in HDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of HDL cholesterol
Change in High-density Lipoprotein (HDL) Cholesterol (mg/dL): Ratio to Baseline
Ratio of HDL cholesterolSemaglutide 2.4 mgPlacebo
Change in High-density Lipoprotein (HDL) Cholesterol (mg/dL): Ratio to Baseline1.08 ± 17.51.03 ± 21.5
SecondaryChange in Low-density Lipoprotein (LDL) Cholesterol (mmol/L): Ratio to Baseline

Change in LDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of LDL cholesterol
Change in Low-density Lipoprotein (LDL) Cholesterol (mmol/L): Ratio to Baseline
Ratio of LDL cholesterolSemaglutide 2.4 mgPlacebo
Change in Low-density Lipoprotein (LDL) Cholesterol (mmol/L): Ratio to Baseline0.91 ± 20.90.96 ± 15.4
SecondaryChange in LDL Cholesterol (mg/dL): Ratio to Baseline

Change in LDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68:
Reported as:
Geometric mean · Ratio of LDL cholesterol
Change in LDL Cholesterol (mg/dL): Ratio to Baseline
Ratio of LDL cholesterolSemaglutide 2.4 mgPlacebo
Change in LDL Cholesterol (mg/dL): Ratio to Baseline0.91 ± 20.90.96 ± 15.4
SecondaryChange in Very Low-density Lipoprotein (VLDL) Cholesterol (mmol/L): Ratio to Baseline

Change in VLDL cholesterol (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of VLDL cholesterol
Change in Very Low-density Lipoprotein (VLDL) Cholesterol (mmol/L): Ratio to Baseline
Ratio of VLDL cholesterolSemaglutide 2.4 mgPlacebo
Change in Very Low-density Lipoprotein (VLDL) Cholesterol (mmol/L): Ratio to Baseline0.71 ± 46.11.03 ± 40.8
SecondaryChange in VLDL Cholesterol (mg/dL): Ratio to Baseline

Change in VLDL cholesterol (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of VLDL cholesterol
Change in VLDL Cholesterol (mg/dL): Ratio to Baseline
Ratio of VLDL cholesterolSemaglutide 2.4 mgPlacebo
Change in VLDL Cholesterol (mg/dL): Ratio to Baseline0.71 ± 46.11.03 ± 40.8
SecondaryChange in Triglycerides (mmol/L): Ratio to Baseline

Change in triglycerides (mmol/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of triglycerides
Change in Triglycerides (mmol/L): Ratio to Baseline
Ratio of triglyceridesSemaglutide 2.4 mgPlacebo
Change in Triglycerides (mmol/L): Ratio to Baseline0.71 ± 45.81.04 ± 40.9
SecondaryChange in Triglycerides (mg/dL): Ratio to Baseline

Change in triglycerides (mg/dL) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of triglycerides
Change in Triglycerides (mg/dL): Ratio to Baseline
Ratio of triglyceridesSemaglutide 2.4 mgPlacebo
Change in Triglycerides (mg/dL): Ratio to Baseline0.71 ± 45.81.04 ± 40.9
SecondaryChange in Alanine Aminotransferase (ALT): Ratio to Baseline

Change in ALT (units per liter \[U/L\]) from baseline to week 68 is presented as ratio to baseline. Data is reported for 'in-trial' period: the uninterrupted time interval from randomization to last contact with trial site.

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of ALT
Change in Alanine Aminotransferase (ALT): Ratio to Baseline
Ratio of ALTSemaglutide 2.4 mgPlacebo
Change in Alanine Aminotransferase (ALT): Ratio to Baseline0.79 ± 63.81.00 ± 44.3
SecondaryNumber of Treatment-emergent Adverse Events (TEAEs)

An adverse event (AE) was any untoward medical occurrence in a clinical trial participant administered or using a medicinal product, whether or not considered related to the medicinal product or usage. All AEs reported here are TEAEs. TEAE is defined as an event that had onset date during the on-treatment period. The on-treatment period was defined as the interval from first to last trial product administration plus 7 weeks of follow-up and excluding any period of temporary treatment interruption defined as greater than (\>) 7 consecutive missed doses (corresponding to \>7 weeks off-treatment).

Time frame:
From baseline (week 0) to week 75
Reported as:
Number · Events
Number of Treatment-emergent Adverse Events (TEAEs)
EventsSemaglutide 2.4 mgPlacebo
Number of Treatment-emergent Adverse Events (TEAEs)792328
SecondaryNumber of Treatment-emergent Serious Adverse Events (SAEs)

An SAE is an AE that fulfils at least one of the following criteria: 1) results in death; 2) is life-threatening; 3) requires inpatient hospitalisation or prolongation of existing hospitalisation; 4) results in persistent disability/incapacity; 5) is a congenital anomaly/birth defect; 6) important medical event. All AEs reported here are TEAEs. TEAE is defined as an event that had onset date during the on-treatment period. The on-treatment period was defined as the interval from first to last trial product administration plus 7 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>7 consecutive missed doses (corresponding to \>7 weeks off-treatment).

Time frame:
From baseline (week 0) to week 75
Reported as:
Number · Events
Number of Treatment-emergent Serious Adverse Events (SAEs)
EventsSemaglutide 2.4 mgPlacebo
Number of Treatment-emergent Serious Adverse Events (SAEs)177
SecondaryChange in Pulse

Change in pulse from baseline to week 68 is presented. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

Time frame:
Baseline (week 0), week 68
Reported as:
Mean · Beats per minute (beats/min)
Change in Pulse
Beats per minute (beats/min)Semaglutide 2.4 mgPlacebo
Change in Pulse0 ± 13-1 ± 13
SecondaryChange in Amylase: Ratio to Baseline

Change in amylase (U/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of amylase
Change in Amylase: Ratio to Baseline
Ratio of amylaseSemaglutide 2.4 mgPlacebo
Change in Amylase: Ratio to Baseline1.15 ± 17.41.04 ± 18.2
SecondaryChange in Lipase: Ratio to Baseline

Change in lipase (U/L) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of lipase
Change in Lipase: Ratio to Baseline
Ratio of lipaseSemaglutide 2.4 mgPlacebo
Change in Lipase: Ratio to Baseline1.39 ± 37.31.12 ± 37.0
SecondaryChange in Calcitonin: Ratio to Baseline

Change in calcitonin (nanograms per liter \[ng/L\]) from baseline to week 68 is presented as ratio to baseline. Data is reported for on-treatment period: the on-treatment period was defined as the interval from first to last trial product administration plus 2 weeks of follow-up and excluding any period of temporary treatment interruption defined as \>2 consecutive missed doses (corresponding to \>2 weeks off-treatment).

Time frame:
Baseline (week 0), week 68
Reported as:
Geometric mean · Ratio of calcitonin
Change in Calcitonin: Ratio to Baseline
Ratio of calcitoninSemaglutide 2.4 mgPlacebo
Change in Calcitonin: Ratio to Baseline1.14 ± 47.01.09 ± 36.7

Adverse events

Collected over From baseline (week 0) to week 75. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Semaglutide 2.4 mg0/133 (0%)15/133 (11.3%)90/133 (67.7%)
Placebo0/67 (0%)6/67 (9%)40/67 (59.7%)
Most frequent serious events
Showing 10 of 20
Most frequent serious events
EventSemaglutide 2.4 mgPlacebo
CholelithiasisHepatobiliary disorders3/1330/67
AppendicitisInfections and infestations2/1330/67
Abdominal pain upperGastrointestinal disorders0/1331/67
Clavicle fractureInjury, poisoning and procedural complications0/1331/67
ContusionInjury, poisoning and procedural complications0/1331/67
Loss of consciousnessNervous system disorders0/1331/67
Ovarian germ cell teratoma benignNeoplasms benign, malignant and unspecified (incl cysts and polyps)0/1331/67
Tension headacheNervous system disorders0/1331/67
Transaminases increasedInvestigations1/1331/67
Abdominal painGastrointestinal disorders1/1330/67
Most frequent other events
Showing 10 of 19
Most frequent other events
EventSemaglutide 2.4 mgPlacebo
NauseaGastrointestinal disorders56/13312/67
VomitingGastrointestinal disorders48/1337/67
DiarrhoeaGastrointestinal disorders29/13313/67
HeadacheNervous system disorders22/13311/67
Abdominal painGastrointestinal disorders20/1334/67
COVID-19Infections and infestations15/13310/67
NasopharyngitisInfections and infestations16/1337/67
Abdominal pain upperGastrointestinal disorders11/1338/67
DizzinessNervous system disorders10/1332/67
FatigueGeneral disorders4/1335/67

Baseline characteristics

The full analysis set (FAS) included all randomized participants according to the intention-to-treat principle.

Age, Continuous
Age, Continuous(Years)Semaglutide 2.4 mgPlaceboTotal
Mean15.5 ± 1.515.3 ± 1.615.4 ± 1.6
Sex: Female, Male
Sex: Female, Male(Participants)Semaglutide 2.4 mgPlaceboTotal
Female8441125
Male502676
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Semaglutide 2.4 mgPlaceboTotal
Hispanic or Latino14822
Not Hispanic or Latino12059179
Unknown or Not Reported000
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Semaglutide 2.4 mgPlaceboTotal
Race — White10455159
Race — Other14620
Race — Black or African American11516
Race — Asian314
Race — American Indian or Alaska Native202
08

Study locations

51 sites
  • Children's Hospital Los Angeles - Endocrinology
    Los Angeles, California 90027, United States
  • Solaris Clinical Research
    Meridian, Idaho 83646, United States
  • Pennington Biomed Res Ctr
    Baton Rouge, Louisiana 70808-4124, United States
  • DelRicht Research
    Gretna, Louisiana 70053, United States
  • Barry J. Reiner, MD LLC
    Baltimore, Maryland 21229, United States
  • Massachusetts General Hospital_Cary
    Boston, Massachusetts 02114-2621, United States
  • University of Minnesota_CPOM
    Minneapolis, Minnesota 55414, United States
  • University of Minnesota_Minneapolis
    Minneapolis, Minnesota 55455, United States
  • UBMD Peds-Div of Endo/Diabetes
    Buffalo, New York 14203, United States
  • WakeMed Childn Endo-Dbt_Raleig
    Raleigh, North Carolina 27610, United States
  • Valley Weight Loss Clinic
    Fargo, North Dakota 58104, United States
  • Aventiv Research Inc
    Columbus, Ohio 43213, United States
  • PriMed Clinical Research
    Dayton, Ohio 45419, United States
  • Geisinger Clinic
    Danville, Pennsylvania 17822-2111, United States
  • Children's Hosptl Philadelphia
    Philadelphia, Pennsylvania 19104, United States
  • UPMC Child Hosp-Pittsburgh
    Pittsburgh, Pennsylvania 15224, United States
  • Medical Research South, LLC_Cary
    Goose Creek, South Carolina 29445, United States
  • Greenville Hospital System Pediatric Endo
    Greenville, South Carolina 29615, United States
  • Monument Health Clinical Rsrch
    Rapid City, South Dakota 57701, United States
  • Discovery MM Services, Inc
    Houston, Texas 77061, United States
  • Univ Of Texas Hlth Science Cntr
    San Antonio, Texas 78229, United States
  • National Clin Res Inc.
    Richmond, Virginia 23294, United States
  • Marshfield Clinic
    Marshfield, Wisconsin 54449, United States
  • Fließer-Görzer [Ordination]
    Saint Stefan, 8511, Austria
  • Universitätsklinik für Kinder und Jugendheilkunde Haus E
    Salzburg, 5020, Austria
  • Ordination Dr. Hanusch
    Vienna, 1060, Austria
  • UZ Brussel
    Brussels, 1090, Belgium
  • Cliniques Universitaires Saint-Luc - Serv. Pédiatrie
    Brussels, 1200, Belgium
  • UZA - UZ Antwerpen - Kinderziekenhuis
    Edegem, 2650, Belgium
  • UZ Leuven - Kindergeneeskunde
    Leuven, 3000, Belgium
  • Klinički bolnički centar Rijeka, pedijatrija
    Rijeka, 51000, Croatia
  • KBC "Sestre Milosrdnice"
    Zagreb, 10 000, Croatia
  • KBC Zagreb, Zavod za dječju endokrinologiju i dijabetes
    Zagreb, 10000, Croatia
  • Clinical Research Centre, St. Vincent's University Hospital,
    Dublin, Leinster D04 T6F4, Ireland
  • CHI Crumlin Dept of Endocrinology
    Dublin, D12 N512, Ireland
  • CRF HRB - Galway
    Galway, H91 YR71, Ireland
  • Wexford General Hospital - UCD CRC
    Wexford, Y35 Y17D, Ireland
  • Consultorio de Endocrinología y Pediatría
    Puebla City, 72190, Mexico
  • Republic Children's Hospital of Ministry of Health of Udmurt
    Izhevsk, 426009, Russia
  • RMAPE
    Moscow, 125373, Russia
  • NSMU paediatric clinic
    Novosibirsk, 630048, Russia
  • FSBEI of Higher Education "Rostov State Medical University"
    Rostov-on-Don, 344013, Russia
  • City Children Endocrinology Center n.a. Raukhfus
    Saint Petersburg, 191036, Russia
  • SPSBHI City Children out-patient clinic #44
    Saint Petersburg, 191144, Russia
  • Siberian State Medical University
    Tomsk, 634050, Russia
  • Clifton Medical Centre
    Rotherham, South Yorkshire S65 1DA, United Kingdom
  • Birmingham Children's Hospital
    Birmingham, B4 6NH, United Kingdom
  • University Hospitals Bristol & Weston NHS Foundation Trust
    Bristol, BS2 8AE, United Kingdom
  • University College Hospital Hospital - Paediatric Services
    London, WC1E 6DB, United Kingdom
  • Ecclesfield Group Practice
    Sheffield, S35 9XQ, United Kingdom
  • Southampton General Hospital
    Southampton, SO16 6YD, United Kingdom
09

References and documents

Publications

  • Weghuber D, Barrett T, Barrientos-Perez M, Gies I, Hesse D, Jeppesen OK, Kelly AS, Mastrandrea LD, Sorrig R, Arslanian S; STEP TEENS Investigators. Once-Weekly Semaglutide in Adolescents with Obesity. N Engl J Med. 2022 Dec 15;387(24):2245-2257. doi: 10.1056/NEJMoa2208601. Epub 2022 Nov 2. PubMed 36322838 ↗
  • Kelly AS, Arslanian S, Hesse D, Iversen AT, Korner A, Schmidt S, Sorrig R, Weghuber D, Jastreboff AM. Reducing BMI below the obesity threshold in adolescents treated with once-weekly subcutaneous semaglutide 2.4 mg. Obesity (Silver Spring). 2023 Aug;31(8):2139-2149. doi: 10.1002/oby.23808. Epub 2023 Jul 9. PubMed 37196421 ↗
  • Weghuber D, Boberg K, Hesse D, Jeppesen OK, Sorrig R, Kelly AS; STEP TEENS Investigators. Semaglutide treatment for obesity in teenagers: a plain language summary of the STEP TEENS research study. J Comp Eff Res. 2023 Feb;12(2):e220187. doi: 10.2217/cer-2022-0187. Epub 2022 Dec 19. PubMed 36534451 ↗
  • Cuda S, Censani M. Progress in pediatric obesity: new and advanced therapies. Curr Opin Pediatr. 2022 Aug 1;34(4):407-413. doi: 10.1097/MOP.0000000000001150. Epub 2022 Jul 5. PubMed 35797460 ↗

Study documents

  • Study protocol · Feb 3, 2021
  • Statistical analysis plan · Dec 16, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — According to the Novo Nordisk disclosure commitment on novonordisk-trials.com

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 11, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04102189
Lead sponsor
Novo Nordisk A/S
Responsible party
Sponsor
First posted
Sep 25, 2019
Start date
Oct 7, 2019
Primary completion
Mar 25, 2022
Completion
Mar 28, 2022
Results posted
Apr 18, 2023
Last update
Dec 11, 2025

Study contacts

Clinical Reporting Anchor and Disclosure (1452)
study director · Novo Nordisk A/S

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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