ClinicalTrials.gg
Not yet recruitingNCT06710587VOYAGERUpdated Nov 29, 2024

Does Use of the Voy Program Improve Weight Loss Percentage and Other Health Outcomes in a Population Already Taking GLP/GIP-1RA Medication?

An interventional study of Voy Program in Obesity and Weight Loss, sponsored by Menwell Limited. Not yet recruiting. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-11-29.

Sponsored by Menwell Limited · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Primary completion was expected by Apr 2026, 6 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
470
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The aim of the trial is to assess the impact of the Voy Program on weight loss and other health outcomes in an obese population already approved for GLP/GIP-1RA medication.

If an eligible participant consents to take part in the trial, they will be randomly allocated into one of the two trial groups. One group will continue with the standard pathway for GLP/GIP-1RA as part of their usual care for weight loss, while the other group will utilise the Voy Program in addition to the standard pathway.

In the intervention group, the Voy Program will include personalised sessions with a qualified coach as well as access to resources including managing nutrition and movement. The frequency of the coaching sessions will be led by the participant but will normally start fortnightly.

All participants will be enrolled in the trial for 12 months and will be asked to complete questionnaires on a monthly and quarterly basis.

Read the detailed description

This is a decentralised, single site, open label, parallel-group, superiority randomised controlled trial in participants with a BMI ≥30 (or BMI ≥27 with certain comorbidities) already offered GLP/GIP-1RA through Voy's standard pathway as part of their usual care for weight loss. A total of 470 eligible participants will be randomised in the UK to receive the standard pathway (GLP/GIP-1RA only - control arm), or the standard pathway (GLP/GIP-1RA) plus the Voy Program (intervention arm).

Screening, informed consent and eligibility assessments will occur online. Participants in the intervention group will receive coaching sessions via video and phone calls with a qualified coach. These sessions will be participant led but will normally initially occur fortnightly. Participants in the intervention arm will also have access to all available features in the Voy app, which is used to book coaching sessions and also includes content around nutrition and exercise management, weight progress tracking, and an AI-powered meal analysis tool to support behavioural changes. Participants will be expected to complete surveys monthly. Participants will enter data directly into the trial web platform, EDC platform or the sponsors platform (Voy). Participation in the initial trial is expected to last approximately 12 months, with optional long term follow-up continuing for an additional 12 months (24 months total).

02

Conditions studied

  • Obesity
  • Weight Loss

Keywords

  • Voy Program
03

In context

Obesity

6,578 studies on the registry are indexed under Obesity; 1,718 are open to participants now.

This study's planned enrollment of 470 is above the median of 77 across 5,084 interventional studies indexed under Obesity.

Browse Obesity studies →

Lead sponsor

This is the only study on the registry with Menwell Limited as lead sponsor.

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

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Aged 18-65.
  2. BMI≥30,

    a. Or BMI≥27 with any of the following comorbidities as diagnosed by a Doctor:

    • High blood pressure
    • High cholesterol
    • Obstructive sleep apnoea
    • Erectile dysfunction
    • Asthma
    • Osteoarthritis
    • Chronic back pain
    • PCOS
    • Fatty liver disease
  3. Approved for the standard GLP/GIP-1RA pathway by Voy as part of usual care for weight loss.
  4. People who use either an iOS or Android smartphone using operating system iOS 16 or Android 8 or later.
  5. Agree to not use another intervention for weight loss for the duration of the trial.

    • Other diet specific interventions such as meal replacement shakes.
    • Over the counter medication / supplements such as appetite suppressants, thermogenics, herbal supplements.
    • Any other medicated weight loss program.
    • Structured weight loss programs such as Weight Watchers, Noom, Second Nature.
    • Non-surgical medical weight management such as lipotropic injections and metabolic enhancers.
    • Surgical interventions such as a gastric bypass, banding, or other bariatric surgery
    • Other personalised nutrition programmes, such as ZOE
  6. Able and willing to provide Informed Consent and adhere to trial procedures.

Exclusion criteria

Exclusion Criteria:

  1. Pregnant or breastfeeding women, or those planning to get pregnant in the next 12 months.
  2. Known diabetes mellitus (Type 1 or 2) or thyroid disease.
  3. Previous surgery or endoscopic intervention for obesity, or planned surgery or endoscopic intervention for obesity in the next 12 months.
  4. Lost ≥ 5kg in the last 3 months intentionally or otherwise.
  5. Currently using other weight loss medications, or use of other weight loss medications in the past 6 months.
  6. Currently using medications that cause weight gain, including systemic steroids, or used such medications in the past 6 months.
  7. Severe anxiety or depression (either PHQ-9 >15 or GAD7 >10).
  8. Severe eating disorder (Binge eating scale ≥27).
  9. Participation in another interventional clinical study or use of investigational drugs in the last 6 months.
  10. Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the trial, or may influence the result of the trial, or the participant's ability to participate in the trial.
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
470 participants (estimated)

Study arms

  • No intervention
    Control - Standard Pathway

    Standard GLP/GIP-1RA pathway as offered by Voy as part of participants usual care for weight loss

  • Experimental
    Intervention - Standard Pathway + Voy Program

    Standard GLP/GIP-1RA pathway as offered by Voy as part of participants usual care for weight loss + Voy Program - coaching and access to the Voy app to support behavioural changes

    Behavioral: Voy Program

Interventions

  • BehavioralVoy Program

    Voy Program - coaching and access to the Voy app to support behavioural changes

06

What researchers measure

Primary outcomes

  1. Percentage weight loss Percentage weight loss

    To evaluate and draw inferences on the percentage weight loss in participants prescribed GLP/GIP-1RA therapy with and without the Manual Voy Program

    Time frame: Primary endpoint of 12 months; with data collected at Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Secondary outcomes

  1. Absolute and percentage change in waist to height ratio

    To evaluate the impact of the Voy Program on waist to height ratio over 12 months

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  2. Absolute and percentage change in waist to hip ratio

    To evaluate the impact of the Voy Program on waist to hip ratio over 12 months

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  3. Absolute and percentage change in Blood glucose (HbA1c) and CRP

    To evaluate the impact of the Voy Program on Metabolic parameters over 12 months

    Time frame: Baseline, Months 3, 6, 9, 12

  4. Absolute and percentage change in Lipid profile (total cholesterol, LDL, HDL, triglycerides)

    To evaluate the impact of the Voy Program on Metabolic parameters over 12 months

    Time frame: Baseline, Months 3, 6, 9, 12

  5. Absolute and percentage change in CRP

    To evaluate the impact of the Voy Program on Metabolic parameters over 12 months

    Time frame: Baseline, Months 3, 6, 9, 12

  6. Change in blood pressure

    To evaluate the impact of the Voy Program on Vital signs over 12 months

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  7. Change in heart rate

    To evaluate the impact of the Voy Program on Vital signs over 12 months

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  8. Change in Comorbidity status (i.e. new diagnosis)

    To evaluate the impact of the Voy Program on the status of obesity-related comorbidities at 12 months, such as hypertension, dyslipidemia and progression to raised / abnormal HbA1C

    Time frame: Baseline, Months 3, 6, 9, 12

  9. Change in patient activation measured using the following validated questionnaire: Patient Activation Measure-10 (PAM-10)

    To evaluate the impact of the Voy Program on Patient Activation 12 months - a higher score = a higher activation level (0-100)

    Time frame: Baseline, Months 3, 6 9, 12

  10. Change in quality of life measured using the following validated questionnaires: EQ-5D-5L

    To evaluate the impact of the Voy Program on Quality of life at 12 months (level 1-5 with 1 being no problems and 5 being extreme problems)

    Time frame: Baseline, Months 3, 6 9, 12

  11. Change in health and quality of life measured using the following unvalidated questionnaires: Voy's weight-related quality of life survey

    To evaluate the impact of the Voy Program on Quality of life at 12 months - questions use 5-part likert scale with 1 being no problems/never, and 5 being lots of problems/always

    Time frame: Baseline, Months 3, 6 9, 12

  12. Changes in Body fat percentage measured via Renpho bluetooth scale

    To evaluate the impact of the Voy Program on Body fat percentage over 12 months

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  13. Changes in anxiety using scores derived from validated questionnaire Generalised Anxiety Disorder-7 item (GAD-7)

    To evaluate the impact of the Voy Program on anxiety over 12 months (The cut-off points for mild, moderate, and severe anxiety are 5, 10, and 15, respectively)

    Time frame: Baseline, Months 3, 6 9, 12

  14. Changes in mental health using scores derived from validated questionnaire The Patient Health Questionnaire (PHQ-9)

    To evaluate the impact of the Voy Program on mental health over 12 months (The PHQ-9 score ranges from 0 to 27, with the following ranges indicating the severity of depression: 0-4: None or minimal depression 5-9: Mild depression 10-14: Moderate depression 15-19: Moderately severe depression 20-27: Severe depression)

    Time frame: Baseline, Months 3, 6 9, 12

  15. Changes in eating disorders using scores derived from validated questionnaire Binge Eating Scale (BES)

    To evaluate the impact of the Voy Program on eating disorders over 12 months (no binge eating (score ≤ 17), mild to moderate binge eating (score of 18 - 26) and severe binge eating (score ≥ 27))

    Time frame: Baseline, Months 3, 6 9, 12

  16. Changes in eating disorders using scores derived from validated questionnaire The Three Factor Eating Questionnaire (TFEQ-R18)

    To evaluate the impact of the Voy Program on eating disorders over 12 months (Higher scores indicate more Uncontrolled, Restraint and Emotional eating)

    Time frame: Baseline, Months 3, 6 9, 12

  17. Occurrence of (serious) adverse events.

    To evaluate the impact of the Voy Program on occurrence of (S)AEs throughout the trial

    Time frame: Baseline, Months 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

  18. Cost-utility analysis on healthcare utilisation questionnaire

    To evaluate the impact of the Voy Program on Health Economic Outcomes and productivity over 12 months

    Time frame: Baseline, Months 3, 6 9, 12

  19. Maintenance of weight loss at 24 months

    To evaluate the impact of the Voy Program on long-term outcomes (weight loss maintenance) over 24 months

    Time frame: Month 24

  20. Changes in diet quality

    Changes in diet quality using scores derived from the following validated questionnaire: Rapid Prime Diet Quality Score Screener (rPDQS) - (scoring is a traffic light logic system (green= healthy dietary pattern; yellow = less healthy dietary pattern; red = unhealthy dietary pattern), assigning 0 points for red, 1 for yellow, and 2 for green-coded frequency of food group consumption, with a potential range of 0 to 26)

    Time frame: Baseline, Months 3, 6 9, 12

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jan 2025; primary completion for Apr 2026, 15 months later.

Of 98 industry-sponsored interventional studies with no phase under Obesity, half reached primary completion within 14 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 29. This study's planned 15 months is close to that.

Counting every sponsor, half of 2,351 studies reached it within 26 months; a quarter within 11 and three quarters within 48.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 22, 2024
First posted
Nov 29, 2024
StartEst.
Jan 2, 2025
Primary completionEst.
Apr 2, 2026
CompletionEst.
Apr 2, 2027
Last update
Nov 29, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 29, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06710587
Lead sponsor
Menwell Limited
Collaborators
Lindus Health
Responsible party
Sponsor
First posted
Nov 29, 2024
Start date
Jan 2, 2025 (estimated)
Primary completion
Apr 2, 2026 (estimated)
Completion
Apr 2, 2027 (estimated)
Last update
Nov 29, 2024

Study contacts

James Calvert
Contact
james.calvert@lindushealth.com
07308 312153
Tessa Griffiths
Contact
tessa@lindushealth.com
07308 312153
Carel Le Roux
principal investigator · Ulster University
Werd Al-Najim
principal investigator · Ulster University

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2024. You cannot join it, but the record below documents what was studied.

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