GLP-1 Medication & Behavioral Health Programs on Weight & Metabolic Outcomes: FLOURISH and THRIVE Prospective Cohort Study
GLP-1 Medication & Behavioral Health on Weight and Metabolic Outcomes: FLOURISH (Functional Longitudinal Outcomes Under Intentional Small Habits) & THRIVE (Trajectories of Health, Resilience & Integrated Vitality Evaluation) Cohort Study
Who can join
As published by the study on ClinicalTrials.gov. "Not stated" means the study hasn't said — ask the study team.
- Age
- 18 Years to 64 Years
- Sex
- All sexes
- Healthy volunteers
- Not accepted
- Compensation
- Not stated
Other requirements are listed under Eligibility below. Only the study team can confirm whether you can join.
What to expect
No one can promise a trial will help you personally — that is what the research is trying to find out.
What participation involves
- Procedures mentioned: Questionnaires, Wearing a device
Only what the study's summary and detailed description on ClinicalTrials.gov say. Time periods may describe the whole study or a part of it — ask the study team what applies to you.
Show the study's own words
- "Participants complete monthly surveys, remote biomarker collection (Tasso device), connected-scale weigh-ins, and in-app biometric assessments (FaceScan, BodyScan)."
- "Microdose and Free Tier arms also use wearable fitness trackers."
- "Wearable fitness trackers (arm-specific) provide continuous physiological data including resting heart rate, HRV, SpO2, and sleep."
- "Self-report measures assess depression (PHQ-8), anxiety (GAD-7), sleep (PROMIS Sleep Disturbance), vitality (Subjective Vitality Scale), health-related quality of life (PROMIS PROPr), flourishing (PERMA), appetite and food cravings (Mind-Eat, Food Noise Questionnaire, PACS), and GLP-1 side effects and medication adherence."
- Compensation
- Not stated
- Study-related exams and procedures are typically provided at no cost. This is how many trials work in general — confirm the details for this study with the study team.
- Participants are monitored closely by the research team throughout the study.
- Some participants may receive access to an investigational treatment, which is still being studied.
- Your participation helps researchers learn whether this approach could help future patients.
About this study
In plain language
FLOURISH and THRIVE compare Noom's online health programs, with or without GLP-1 weight-loss medicines. They track weight, heart and body health, program use, and medicine side effects over 24 months. The studies are for English-speaking people who live in the community and meet the rules for their study group.
This research program includes two coordinated prospective studies (FLOURISH and THRIVE) evaluating the real-world effectiveness of Noom's digital health programs on weight, cardiometabolic biomarkers, physiological health indicators, and program engagement. FLOURISH is a 6-arm prospective cohort study comparing an Education-only control, Noom Weight, standard-dose compounded semaglutide, microdose compounded semaglutide, standard-dose tirzepatide (Noom Plus), and microdose tirzepatide (Noom Plus Microdose). THRIVE is a nested 2-arm prospective study comparing a Proactive Health program to a Noom Free Tier control. Participants complete monthly surveys, remote biomarker collection (Tasso device), connected-scale weigh-ins, and in-app biometric assessments (FaceScan, BodyScan). Microdose and Free Tier arms also use wearable fitness trackers. Primary outcomes are changes in cardiometabolic biomarkers, weight, body composition, and GLP-1 side effect profile. Total N = 2,310; 24-month duration.
Compensation is read from the study's own description and may be missing — always confirm with the study team.
Eligibility
Who can join
- Speak English, live in the community, and walk on your own, with or without a walking aid.
- Agree to join after learning about the study.
- Be willing to stay in your program for 12 months unless a medical need requires a change, and complete all study activities.
- Complete an exercise about the pros and cons of joining to show you are ready to take part.
- Medicine groups: Meet the program's usual rules for GLP-1 medicines and have no added products or programs on your Noom subscription.
- Noom Weight group: Do not want weight-loss medicine.
- Education-only group: Want to lose weight, but are not in a structured weight-loss or medicine program and do not plan to join one during the study.
- Free Tier group: Be willing to use Noom's Free Tier.
Who can't join
- For Noom groups: Complete the study screening more than 11 days after joining Noom. For medicine and Noom Weight groups: Buy more than your group's basic program.
- Used a GLP-1 medicine in the last 24 weeks; for GLP-1 groups, this means before joining Noom.
- Are pregnant, breastfeeding, or plan to become pregnant during the 12-month program.
- Have had weight-loss surgery or plan to have it during the 12-month study.
- Have an active eating disorder, active cancer, type 1 diabetes, or currently use insulin.
- Take medicine known to cause weight gain, such as some medicines for mental health or diabetes, or steroid medicines.
- Score 20 or higher on the PHQ-8, a depression screening survey.
- GLP-1 groups only: You or a family member has had medullary thyroid cancer or MEN2, a condition linked to tumors in hormone-making glands; or you have had pancreatitis, swelling of the pancreas.
Simplified for readability. The official criteria below are what the study team uses.
Official eligibility criteria
Inclusion Criteria: * Speaks English * Community-dwelling, community-living status * Able to ambulate independently, with or without aids or devices * Unless medically indicated, willingness to stay on current program for 12 months and participate in all study activities * Provides informed consent for study participation * Commitment and willingness to participate, as assessed by completion of decisional balance exercise * Program-specific eligibility: * Medication arms only: Meets standard of care program enrollment criteria for GLP-1 medication. Did not add other products or programs to Noom subscription. * Noom Weight only: Individual who is not interested in medication * Education-only Control Group: Individual who is interested in weight loss who is not currently enrolled in a structured weight loss program or medication program and does not intend to for the duration of the study Free Tier only: Willingness to use Free Tier Exclusion Criteria: * Study screener completed more than 11 days after Noom program enrollment if participating in a Noom program (GLP-1 programs, Noom Weight, and Free Tier) * GLP-1 use in the last 24 weeks (prior to Noom program enrollment if in GLP-1 arm) * Female who is pregnant, breast-feeding, or intends to become pregnant during the 12-month program * Previous or planned (during the 12-month study) bariatric surgery * Active eating disorder * Active cancer * Type 1 diabetes or current Insulin use * Currently taking a medication known to cause weight gain (e.g., antipsychotics, antidepressants, diabetes medication, or corticosteroids) * Depression screen results in a PHQ-8 score of 20 or greater. All medicated arms and Noom Weight arms (only): \- Purchased more than the base Noom program offered for participant's specific arm GLP-1 Medication Arms Only: * GLP-1 agonist use is contraindicated (per program criteria) in members with: * Personal or family history of medullary thyroid cancer * Personal or family history of Multiple Endocrine Neoplasia Type 2 (MEN2) * Personal history of Pancreatitis
Study sites (1)
NJ
- Noom, Inc. · Princeton, NJ 08542Marielle Darwin, PhD · Study contact · (929)-644-7193 · marielle.darwin@noom.comMore trials in Princeton