Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 12, 2026, 4:38 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 145–168 of 893 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

New DIETs: New Dietary Interventions Enhancing the Treatment for Weight Loss

NCT01742572
Conditions
Overweight, Obesity
Interventions
Diet
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Columbia, South Carolina
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
Completed Not applicable Interventional Accepts healthy volunteers

Prepackaged Foods to Promote Weight Loss

NCT02136290
Conditions
Overweight, Obese
Interventions
Prepackaged meals, Usual Care
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 65 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
La Jolla, California
Conditions
Health, Wellness, Quality of Life
Interventions
A ready-to-mix beverage containing protein, fiber, and electrolytes
Dietary Supplement
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
21 Years to 75 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Del Mar, California
Conditions
Body Weight Changes, Weight Loss, Healthy Diet, Obesity
Interventions
Video Conferencing Health Coaching with devices, Video Conferencing Health Coaching with no devices
Behavioral
Lead sponsor
Coastal Carolina University
Other
Eligibility
20 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bradenton, Florida
Conditions
Hypertension
Interventions
Lifestyle interventions to lower blood pressure for patients, MD CQI-type intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
25 Years and older
Enrollment
574 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Weight Loss
Interventions
Transcutaneous Nerve Stimulator (TENS), Diet & Exercise
Device · Behavioral
Lead sponsor
Elira Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

Parent Supported Weight Reduction in Down Syndrome

NCT01256112
Conditions
Down Syndrome
Interventions
Parent Supported Behavioral Intervention, Nutrition/Activity Education (NAE)
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
13 Years to 26 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Waltham, Massachusetts
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Dietary Sugar Absorptive Phenotype for Prediction of Weight Loss Outcome

NCT05408728
Conditions
Obese, Healthy, Bariatric Surgery Candidate
Interventions
Endoscopic biopsy
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Obesity, Healthy Lifestyle
Interventions
Lifestyle Intervention, Dasatinib 100 MG, Quercetin 1000mg, Placebo, Abdominal adipose tissue biopsy
Other · Drug · Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of Time Restricted Feeding as a Weight Loss Intervention

NCT03571048
Conditions
Obesity
Interventions
Reduced Calorie Diet (RCD), Time Restricted Feeding (TRF)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Knee Osteoarthritis
Interventions
Dietary Weight-loss, Exercise
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Diabetes, Hypertension, Insulin Resistance
Interventions
The DASH diet with weight loss, The DASH diet without weight loss, Dairy diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Type2 Diabetes Mellitus, Obesity
Interventions
3:1 ratio Ketogenic diet
Other
Lead sponsor
Mid-Atlantic Epilepsy and Sleep Center, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 2Phase 3 Interventional Results available

Treating PCOS With Semaglutide vs Active Lifestyle Intervention

NCT03919929
Conditions
PCOS, Adolescent Obesity, NAFLD
Interventions
Semaglutide 3mg and 7mg [Rybelsus], Weight loss diet
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Results available

Changing Lifestyles for Better Health

NCT00848757
Conditions
Type 2 Diabetes Mellitus
Interventions
Intensive Lifestyle Intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Ketone Conferred Resiliency Against Sleep Restriction

NCT05519644
Conditions
Sleep Deprivation
Interventions
Sleep Deprivation, Heart Rate, Sleep Monitoring, Diet, Exercise Performance, Surveys, McGill Pain Questionnaire, Shortened Profile of Mood States, Pittsburg Sleep Index, Cognitive performance, Marksmanship Performance, Quick Board, Advanced Medical Technologies Inc, Jump Test, CGM/CKM, Blood Draw, Ketone Supplement
Other · Behavioral · Biological + 1 more
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Obesity
Interventions
Diet Therapy, Calorie Restriction, Behavioral Support
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Terminated Not applicable Interventional

Lifestyle Change for Better Health

NCT03286699
Conditions
Bladder Cancer, Telomere Shortening, Colorectal Adenoma
Interventions
Dietary Intervention, Physical Activity Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 84 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Obesity
Interventions
Diet, Exercise, Weight Loss and Exercise
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years to 85 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Accepts healthy volunteers

A Personalized Diet Study to Reduce Glycemic Exposure

NCT03336411
Conditions
Pre-diabetes, Overweight and Obesity
Interventions
mHealth, Personalized mHealth
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
269 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Terminated Not applicable Interventional Accepts healthy volunteers

Use of Herbal Supplements in Weight Loss and Weight Maintenance

NCT00198809
Conditions
Obesity
Interventions
Biolean + Diet education, Biolean Free + Diet education, Placebo + Diet education
Drug
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 60 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Obesity, Overweight, Weight Loss, Diet Habit
Interventions
Weight Management Intervention
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 64 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Urbana, Illinois
Conditions
Diabetes Mellitus, Overweight, Obesity
Interventions
NNC0487-0111, Placebo (matched to NNC0487-0111)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
15
States / cities
Birmingham, Alabama • Escondido, California • Lomita, California + 12 more