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TerminatedNCT04624672NOVO-GLP1Updated Nov 14, 2023Results posted

Treatment of GLP-1 for Diabetic Bariatric Patients

A Phase 4 interventional study of Semaglutide (1 Mg Dose) and Placebo in Diabetes Mellitus, Type 2, sponsored by Geisinger Clinic. Terminated at 1 site in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2023-11-14.

Sponsored by Geisinger Clinic · Phase 4, Interventional, and Treatment

Why this study was terminated
Poor enrollment
Phase
Phase 4
Study type
Interventional
Enrollment
3
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
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Study summary

This study is for patients that are diabetic, and require insulin for glycemic control, and going through the bariatric surgery process. This is a prospective study that is trying to determine if the introduction of a semaglutide increases the remission rates of diabetes post-operatively.

Read the detailed description

The evidence to date supporting the association between treatment with GLP-1 agonists and diabetes remission after metabolic surgery is based on retrospective studies. This study is a 2:1 randomized, blinded, parallel, prospective placebo-controlled trial with a standardized treatment approach in order to establish the role of GLP-1 in remission of diabetes after metabolic surgery. This study will enroll 126 patients, with the goal of 100 patients completing the clinical trial (33 in the Placebo/Control Group and 67 in the Test Group).

The preoperative program for Metabolic Surgery involves multidisciplinary health evaluation and care, as well as patient education lasting approximately 6 months. Patients that consent to the clinical trial, will receive study drug on top of the standard care that is provided for 4 months prior to bariatric surgery. During this time, glycemic control will be monitored carefully through points of contact with the study team and additional lab assessments for the clinical trial. After bariatric surgery, patients will continue in the study for 2 years and glycemic control will be managed according to the current standard of care for perioperative glucose control. During this time, patients will continue to meet with the study team and collect lab assessments

All study patients will be followed for two years after metabolic surgery. Efficacy and outcomes will be evaluated by comparative analysis of laboratory results (Labs 1-6) which monitor longitudinal glycemic control. Outcomes will then be compared between Test and Control groups. The major study outcomes will be diabetes remission as defined by the American Diabetes Association. Secondary outcomes will include measures of improvement in glycemic control and beta cell function (change in fasting glucose levels, HbA1C, and C- peptide). All study labs and chemistry analysis will be performed at the Geisinger Medical Laboratory which is accredited by the College of American Pathologists and the Centers for Medicare and Medicaid - Clinical Laboratory Improvement Amendments (CLIA) and licensed by the Pennsylvania Department of Health Division of Laboratories. Evaluation of the continued need for medications for diabetes treatment will be the responsibility of the study team. Longitudinal information relating to medication use will be derived from direct patient contact at study visits, and review of standard of care medicine reconciliations from the Electronic Health Record.

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Conditions studied

  • Diabetes Mellitus, Type 2

Keywords

  • Bariatric Surgery
  • Semaglutide
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In context

Diabetes Mellitus, Type 2

9,359 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,318 are open to participants now.

This study's enrollment of 3 is below the median of 80 across 7,525 interventional studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

Geisinger Clinic is the lead sponsor of 125 studies on the registry; 21 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 7 (78%) have results posted.

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

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Candidates for Roux-en-Y Gastric Bypass Surgery with an established diagnosis of Type 2 diabetes requiring insulin treatment for glycemic control
  2. Ability to provide informed consent before any trial-related activities

Exclusion criteria

Exclusion Criteria:

  1. Prior metabolic surgery procedure
  2. Use of GLP-1 analogues for diabetes treatment at the time of recruitment
  3. Known or suspected allergy to semaglutide or the excipients in semaglutide, or related products.
  4. Contraindications to semaglutide which include a personal or family history of medullary carcinoma of the thyroid or multiple endocrine neoplasia syndrome-2 (MEN-2)
  5. Previously randomized for participation in this trial.
  6. Pregnant, breast-feeding or the intention of becoming pregnant or not using adequate contraceptive measures.
  7. Type 1 diabetes
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
3 participants (actual)

Study arms

  • Placebo comparator
    Control Arm

    Once weekly injection of placebo 4-6 months at prescribed dose

    Drug: Placebo

  • Active comparator
    Test Arm

    Once weekly injection of 1.0mg Semaglutide 4-6 months at prescribed dose

    Drug: Semaglutide (1 Mg Dose)

Interventions

  • DrugSemaglutide (1 Mg Dose)

    Weekly injection of study drug for 4-6 months prior to Roux-en-Y gastric bypass surgery

    Also known as: semaglutide

  • DrugPlacebo

    Weekly injection of placebo for 4-6 months prior to Roux-en-Y gastric bypass surgery

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What researchers measure

Primary outcomes

  1. RATE OF PARTIAL REMISSION OF DIABETES

    HbA1C \< 6.5%, fasting glucose \<125 mg/dl, or no medications or active treatment for one year

    Time frame: 11 months

Secondary outcomes

  1. RATE OF COMPLETE REMISSION OF DIABETES

    HbA1C \< 6.0%, fasting glucose \<100 mg/dl, or no medications or active treatment for o

    Time frame: 11 months

07

Results

Posted Feb 8, 2023

Participant flow

Participant flow — Overall Study
MilestoneControl ArmTest Arm
Started21
Completed00
Not completed21
Withdrew: Early study closure21

Outcome measures

PrimaryRATE OF PARTIAL REMISSION OF DIABETES

HbA1C \< 6.5%, fasting glucose \<125 mg/dl, or no medications or active treatment for one year

Time frame:
11 months

No measurements were reported for this outcome.

SecondaryRATE OF COMPLETE REMISSION OF DIABETES

HbA1C \< 6.0%, fasting glucose \<100 mg/dl, or no medications or active treatment for o

Time frame:
11 months

No measurements were reported for this outcome.

Adverse events

Collected over 6 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Control Arm0/2 (0%)0/2 (0%)0/2 (0%)
Test Arm0/1 (0%)0/1 (0%)0/1 (0%)

Baseline characteristics

Due to low recruitment numbers (\>5), no data analysis was completed because total number of patients recruited is too low to ensure patient confidentiality.

Age, Categorical
Age, CategoricalControl ArmTest ArmTotal
<=18 years———
Between 18 and 65 years———
>=65 years———
Sex: Female, Male
Sex: Female, MaleControl ArmTest ArmTotal
Female———
Male———
Race (NIH/OMB)
Race (NIH/OMB)Control ArmTest ArmTotal
American Indian or Alaska Native———
Asian———
Native Hawaiian or Other Pacific Islander———
Black or African American———
White———
More than one race———
Unknown or Not Reported———
Region of Enrollment
Region of EnrollmentControl ArmTest ArmTotal
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Study locations

1 site
  • Geisinger Medical Center
    Danville, Pennsylvania 17822, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Jul 29, 2021

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

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 14, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04624672
Lead sponsor
Geisinger Clinic
Collaborators
Novo Nordisk A/S
Responsible party
Christopher Still (Director of Obesity Institute, Geisinger Clinic) — Principal investigator
First posted
Nov 12, 2020
Start date
Aug 25, 2021
Primary completion
Jul 18, 2022
Completion
Aug 17, 2022
Results posted
Feb 8, 2023
Last update
Nov 14, 2023

Study contacts

Christopher Still, DO
principal investigator · Geisinger Clinic

Oversight

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

Not currently enrolling

This study is terminated, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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