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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Metabolism and Nutrition Disorder Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Vitamin D Supplementation on Cardiometabolic Risk Factors [The Daily D Health Study]

NCT01537809
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
9 Years to 14 Years
Enrollment
691 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2013 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Partnering With WIC to Prevent Excessive Weight Gain in Pregnancy

NCT03707834
View directory record Official record
Conditions
Obesity, Overweight, Pregnancy Related
Interventions
Antenatal Obesity Treatment (AO)
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older · Female only
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional

ABC Brain Games Self-Regulation Intervention

NCT03060863
View directory record Official record
Conditions
Obesity, Self-Regulation
Interventions
2. Executive Functioning, 3. Food Bias, 4. Emotion Regulation, 5. Future orientation
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
9 Years to 12 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 8, 2020 · Synced Jul 23, 2026, 2:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Impact of an Acute Bout of Exercise on Children's Eating Behaviors

NCT02833051
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
9 Years to 12 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional

Cesarean Wound Closure in Women With BMI 40 or Greater

NCT02549131
View directory record Official record
Conditions
C.Delivery; Penetration, Pregnant Uterus, by Instrument, Obesity
Interventions
Randomizing to Suture or Staple closure of Cesarean section
Procedure
Lead sponsor
Pediatrix
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Phoenix, Arizona • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

DPE Technique in Labor Epidural for Morbidly Obese Women

NCT03074695
View directory record Official record
Conditions
Morbid Obesity, Labor Pain
Interventions
Dural puncture epidural (DPE), Standard Epidural (EPL), Dural puncture epidural (DPE), Standard Epidural (EPL)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional

Vitamin D Supplementation in Older Adults With Urinary Incontinence

NCT01971801
View directory record Official record
Conditions
Urinary Incontinence, Vitamin D Deficiency
Interventions
Vitamin D3 50,000 IU, Placebo
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years and older · Female only
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Vitamin D Replacement on Insulin Sensitivity

NCT01268111
View directory record Official record
Conditions
Insulin Sensitivity
Interventions
Ergocalciferols, Placebo
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Odessa, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional

Digital Mindfulness Meditation-enhanced Cognitive Behavioral Therapy (CBT-MM) for Binge Eating Disorder

NCT06604299
View directory record Official record
Conditions
Binge Eating Disorder
Interventions
Meditation-enhanced Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Yeshiva University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internet Obesity Treatment Enhanced With Motivational Interviewing

NCT01232699
View directory record Official record
Conditions
Obesity
Interventions
Internet Obesity Treatment, Internet Obesity Treatment with MI, Contingent MI
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
495 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Little Rock, Arkansas • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Dec 23, 2018 · Synced Jul 23, 2026, 2:21 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Assess the Long-Term Safety of Pharmaceutical Grade Synthetic Cannabidiol Oral Solution in Participants With Prader-Willi Syndrome

NCT03458416
View directory record Official record
Conditions
Prader-Willi Syndrome
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
Radius Pharmaceuticals, Inc.
Industry
Eligibility
8 Years to 17 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Jul 23, 2026, 2:21 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Vitamin D Versus Placebo in the Treatment of Vague Musculoskeletal Pain in Children

NCT00944606
View directory record Official record
Conditions
Hypovitaminosis D
Interventions
Vitamin D, Placebo candy
Dietary Supplement · Other
Lead sponsor
University of New Mexico
Other
Eligibility
5 Years to 14 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 29, 2012 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Results available

Acceptance-based Group Intervention for Binge Eating

NCT01757847
View directory record Official record
Conditions
Binge-Eating Disorder
Interventions
Acceptance and Commitment Therapy (ACT), Brief MOVE-II control group intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 20, 2016 · Synced Jul 23, 2026, 2:21 PM EDT
Terminated Not applicable Interventional Results available

Metformin for Weight Loss in Schizophrenia

NCT01177709
View directory record Official record
Conditions
Schizophrenia, Obesity
Interventions
Metformin
Drug
Lead sponsor
Nathan Kline Institute for Psychiatric Research
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2017 · Synced Jul 23, 2026, 2:21 PM EDT
Terminated No phase listed Observational

Prospective Evaluation of the Incidence of PICS

NCT03584399
View directory record Official record
Conditions
Metabolism and Nutrition Disorder
Interventions
PICS in critically ill pediatric population
Other
Lead sponsor
Indiana University
Other
Eligibility
Up to 18 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Jul 23, 2026, 2:21 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Diet and Migraine Study

NCT01859052
View directory record Official record
Conditions
Migraine, Obesity
Interventions
Low carbohydrate diet, Low calorie low fat diet, AHA diet recommendations
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
19 Years to 49 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2015 · Synced Jul 23, 2026, 2:21 PM EDT
Active, not recruiting Not applicable Interventional

Evaluating the Influence of Diet-induced Weight Loss on Fat (Adipose) Tissue's Insulin Sensitivity and Testosterone Synthesis in Women With Overweight or Obesity, Insulin Resistance, and Hyperandrogenemia

NCT06998238
View directory record Official record
Conditions
Overweight and Obesity, Hyperandrogenemia, Insulin Resistance
Interventions
Mediterranean-based, carbohydrate restricted, calorie reduced diet
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Metabolism-Boosting Beverages

NCT01029236
View directory record Official record
Conditions
Energy Expenditure, Appetite
Interventions
Medifast Metabolism-boosting Beverages
Other
Lead sponsor
Medifast, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Owings Mills, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 8, 2009 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition for Brain and Body Health (BB-Health) Feasibility Trial

NCT05542199
View directory record Official record
Conditions
Cognition, Obesity
Interventions
Multicomponent nutrition supplement (MCNS), Behavioral weight loss program
Other · Behavioral
Lead sponsor
Tufts University
Other
Eligibility
55 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Managing Obesity by Combining Behavioral Weight Loss and Commercial Approaches

NCT00827593
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 12, 2012 · Synced Jul 23, 2026, 2:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional MRI of Stress in Obesity

NCT01719484
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Jul 23, 2026, 2:21 PM EDT
Active, not recruiting Not applicable Interventional

Inspiratory Muscle Training in Obese Breast Cancer Survivors

NCT05193149
View directory record Official record
Conditions
Cancer Survivors, Obesity, Breast Cancer
Interventions
Inspiratory muscle training, Exercise training
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Vitamin B6 Effects for Women Taking Birth Control Pills

NCT01128244
View directory record Official record
Conditions
Vitamin B6 Deficiency
Interventions
Vitamin B6, Infusion of labeled serine, methionine and leucine
Dietary Supplement · Procedure
Lead sponsor
University of Florida
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Jul 23, 2026, 2:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lunch is in the Bag: Helping Parents Increase Fruit, Vegetables, and Whole Grains in Preschool Sack Lunches

NCT01292434
View directory record Official record
Conditions
Dietary Behavior
Interventions
Lunch is in the Bag behavioral intervention
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
3 Years to 60 Years
Enrollment
1,266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Jul 23, 2026, 2:21 PM EDT