- Conditions
- Overweight, Obesity
- Interventions
- Weight Watchers Online Program, Philips ActiveLink, Eating and Activity Newsletter
- Behavioral · Device
- Lead sponsor
- The Miriam Hospital
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 270 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 2
- States / cities
- Providence, Rhode Island • Knoxville, Tennessee
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–20
of 20
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Obesity
- Interventions
- Fun First, Weight Watchers
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 321 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Breast Cancer
- Interventions
- Tailored Lifestyle Intervention (TLI), Commercial Weight Loss Program (CWLP)
- Behavioral
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 21 Years to 65 Years · Female only
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 2
- States / cities
- Gainesville, Florida • Jacksonville, Florida
- Conditions
- Prediabetes, Gestational Diabetes Mellitus, Obesity
- Interventions
- Weight Watchers, National Diabetes Education Program
- Behavioral
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 225 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Weight Loss
- Interventions
- Weight Watchers Intervention
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Obesity, Overweight
- Interventions
- Weight Watchers, brief behavioral weight loss treatment, brief behavioral + Weight Watchers combined treatment
- Behavioral
- Lead sponsor
- The Miriam Hospital
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Overweight and Obesity
- Interventions
- Modified Weight Watchers plan
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 152 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Breast Cancer, Obesity, Weight Changes
- Interventions
- Diet, Spiritual counseling
- Behavioral · Other
- Lead sponsor
- Barbara Ann Karmanos Cancer Institute
- Other
- Eligibility
- 18 Years to 70 Years · Female only
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Type 2 Diabetes, Overweight, Obesity
- Interventions
- Weight Watchers modified program, Standard Care group
- Behavioral · Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 563 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • La Jolla, California • Augusta, Georgia + 11 more
- Conditions
- Obesity
- Interventions
- Commercial weight loss program, Colorado Weigh, Meal replacements, Obesity pharmacotherapy, Recreation center passes
- Behavioral · Dietary Supplement · Drug
- Lead sponsor
- Denver Health and Hospital Authority
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 4,730 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Weight Loss
- Interventions
- Intervention
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Weight Loss, Diet, Healthy, Cardiovascular Risk Factor
- Interventions
- Med-South Weight Loss Intervention, WW
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 360 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Overweight and Obesity
- Interventions
- WW (formerly Weight Watchers), Waitlist
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 60 Years · Female only
- Enrollment
- 61 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- PreDiabetes
- Interventions
- Registered Dietitian/Nutritionist, Diabetes Prevention Program, Weight Watchers, Reimagined, DPP or RDN Counseling + Medication, Bariatric Surgery Evaluation
- Behavioral · Other
- Lead sponsor
- Geisinger Clinic
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Danville, Pennsylvania
- Conditions
- Morbid Obesity
- Interventions
- Laparscopic Sleeve Gastrectomy, Weight Watchers Program
- Procedure · Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 65 Years · Female only
- Healthy volunteers
- Accepts healthy volunteers
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Obese
- Interventions
- Goal-Directed Financial Incentives, Enhanced Usual Care, Outcome-based Financial Incentives
- Behavioral
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 668 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 2
- States / cities
- Sylmar, California • Brooklyn, New York
- Conditions
- Weight Loss, Weight Change, Body, Obesity, Diet Modification
- Interventions
- Weight Watchers Freestyle (Flex), DIY Personal Plan
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 373 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Obesity
- Interventions
- Standard behavioral weight loss treatment, Weight Watchers, Combined Treatment
- Behavioral
- Lead sponsor
- Baruch College City University of New York
- Other
- Eligibility
- 30 Years to 65 Years
- Enrollment
- 144 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Obesity, Overweight, Body Weight
- Interventions
- Weight Watchers Online 2015 Program, Electronic Scale with Feedback
- Behavioral · Other
- Lead sponsor
- The Miriam Hospital
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 92 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 2
- States / cities
- Providence, Rhode Island • Knoxville, Tennessee
- Conditions
- Congestive Heart Failure
- Interventions
- PsychoEducational Support, Usual Care
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- San Francisco, California