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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 3 Interventional Results available

Effect of Weight and Insulin Sensitivity on Reproductive Function in PCOS

NCT01482286
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Dietary Restriction, Exercise Training
Drug · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 12, 2026, 4:32 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study of Energy Requirements in Critically Ill Newborns

NCT00006274
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
24 Hours to 120 Hours
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1997
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional

Diet Intervention for Hypertension: Adaptation and Dissemination to Native Communities

NCT02796313
View directory record Official record
Conditions
Hypertension
Interventions
DASH Groceries + Weekly Sessions, Groceries + Brochure
Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
4
States / cities
Purcell, Oklahoma • Rapid City, South Dakota • Seattle, Washington + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2023 · Synced Sep 12, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Thermogenenic Responses to Fasting and Overfeeding in Women

NCT06610162
View directory record Official record
Conditions
Obesity
Interventions
Eucalaloric feeding, Acute Fasting, Acute Overfeeding
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Almond Supplementation on Body Composition in Overweight/Obese Minority Adults

NCT02347007
View directory record Official record
Conditions
Obesity, Overweight, Fatty Liver, Metabolic Syndrome X
Interventions
Almond, Cereal Bar
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
30 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2020 · Synced Sep 12, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ketone Ester and Salt (KEAS) in Young Adults

NCT05545501
View directory record Official record
Conditions
Salt; Excess, Hypertension
Interventions
No Salt, No β-OHB, High Salt, No β-OHB, High Salt, High β-OHB
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 39 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Time-restricted Eating Among Pregnant Females With Severe Obesity

NCT06477120
View directory record Official record
Conditions
Obesity, Morbid, Time Restricted Eating, Pregnancy Weight Gain
Interventions
Time Restricted Eating
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Varying Energy Deficits on Protein Turnover at Rest and Carbohydrate Oxidation During Steady-state Exercise

NCT04910724
View directory record Official record
Conditions
Energy Supply; Deficiency, Severe, Energy Supply; Deficiency, Stress, Physiological
Interventions
Energy Deficit
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fat Cell Size and Overfeeding and Etopic Study

NCT01672632
View directory record Official record
Conditions
Over Eating
Interventions
Overfeeding
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2020
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Including Almonds in a Weight Loss Trial

NCT02360787
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Energy restriction, Almonds (15% kcal/day)
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 12, 2026, 4:32 PM EDT
Active, not recruiting Not applicable Interventional

Time Restricted Eating to Mitigate Obesity in Veterans With Spinal Cord Injury

NCT05921487
View directory record Official record
Conditions
Spinal Cord Injury, Obesity
Interventions
Time Restricted Eating
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 89 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Eating, Eating Behaviors, and Cardiometabolic Risk in Emerging Adult Women

NCT06145009
View directory record Official record
Conditions
Time Restricted Eating, Eating Behavior, Diet, Healthy, Nutrition, Healthy
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
20 Years to 29 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Time Restricted Eating (TRE) Among Native Hawaiian/Pacific Islander Women at Risk for Endometrial Cancer

NCT04763902
View directory record Official record
Conditions
Endometrial Neoplasms
Interventions
Time Restricted Eating (TRE) Schedule, Control Schedule
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

The Healthy Diet and Lifestyle Study II

NCT05132686
View directory record Official record
Conditions
Intra-Abdominal Fat
Interventions
IER+MED, MED/DER
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
35 Years to 69 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional

Time Limited Eating in Adolescents With Type 2 Diabetes (KT2D)

NCT04536480
View directory record Official record
Conditions
Pediatric Obesity, Type 2 Diabetes, Time Restricted Eating
Interventions
Time Limited Eating, Components Common to All Study Arms., Control, Continuous Glucose Monitor
Behavioral · Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
12 Years to 21 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of HIIT vs. TRE on Type 2 Diabetes Risk

NCT07215533
View directory record Official record
Conditions
Obesity and Type 2 Diabetes, Metabolic Diseases, High-intensity Interval Training, Time-restricted Eating
Interventions
High-intensity interval training, Time-restricted eating
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
14 Years to 30 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional

Feasibility and Preliminary Efficacy of a Reverse Diet as a Novel Weight Loss Maintenance Strategy for Weight-Reduced Adults With Overweight/Obesity

NCT03560635
View directory record Official record
Conditions
Overweight and Obesity, Weight Loss Maintenance, Dietary Habits
Interventions
Weight Loss Maintenance (Control vs. Reverse Diet)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Sep 12, 2026, 4:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Energy Needs and Nutritional Status of Adolescent Girls

NCT06601959
View directory record Official record
Conditions
Nutrition, Energy Requirement
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
10 Years to 19 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Sep 12, 2026, 4:32 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Time Restricted Diet in Obese or Overweight Pre or Postmenopausal Participants

NCT02154984
View directory record Official record
Conditions
Healthy, no Evidence of Disease, Obesity
Interventions
behavioral dietary intervention, telephone-based intervention, laboratory biomarker analysis
Behavioral · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 30, 2020 · Synced Sep 12, 2026, 4:32 PM EDT
Withdrawn Not applicable Interventional

Improving Muscle Function in Nutritionally at Risk, Elderly Patients

NCT03071354
View directory record Official record
Conditions
Muscle Weakness, ICU-acquired Weakness
Interventions
HMB protein supplement (3g), Nutritional Supplement
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional

Lifestyle Intervention for Senior Diabetics

NCT02348801
View directory record Official record
Conditions
Diabetes Mellitus, Aging, Overweight
Interventions
Weight loss and Exercise, Healthy lifestyle
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
65 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Sep 12, 2026, 4:32 PM EDT
Recruiting Not applicable Interventional

A Study of a Plant-Based Diet and Dietary Supplements in People With Smoldering Multiple Myeloma (SMM) or Monoclonal Gammopathy of Undetermined Significance (MGUS)

NCT06055894
View directory record Official record
Conditions
Multiple Myeloma, Smoldering, Multiple Myeloma, Monoclonal Gammopathy of Undetermined Significance
Interventions
Omega-3, Curcumin, Probiotic, Whole food, plant-based diet (WFPBD)
Dietary Supplement · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 12, 2026, 4:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Index and Brain Function

NCT01064778
View directory record Official record
Conditions
Obesity
Interventions
Low GI, High GI
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 1, 2012 · Synced Sep 12, 2026, 4:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Exercise-Induced Weight Loss on Energy Metabolism

NCT01775163
View directory record Official record
Conditions
Metabolism, Weight Loss
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Sep 12, 2026, 4:32 PM EDT