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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:29 PM EDT

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Showing 1–24 of 117 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Energy availability Clear all
Withdrawn Not applicable Interventional

Improving Glycemic Control Using a Virtual Weight Control Program Among Adults With Type 2 Diabetes

NCT05663554
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Obesity
Interventions
WW Intervention, Usual Care
Behavioral · Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Baton Rouge, Louisiana • Greensboro, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Coffee Fruit Concentrate Pilot Study 1

NCT01965795
View directory record Official record
Conditions
Brain-derived Neurotrophic Factor (BDNF), Cognitive Function, Affect
Interventions
Whole Coffee Fruit Concentrate (WCFC), Nutrim
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2015 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional

Study of an International Commercial Program on Weight Loss and Health Outcomes

NCT03571893
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 13, 2020 · Synced Oct 20, 2026, 11:29 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Characteristics of Performance in Collegiate Cheerleaders and Dancers

NCT07378007
View directory record Official record
Conditions
Low Energy Availability, Physical Performance, Nutrition
Interventions
Not listed
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Phase 1Phase 2 Interventional

Development of a Polyphenol-rich Dietary Preparation for Treating Veterans With Gulf War Illness

NCT02915237
View directory record Official record
Conditions
Gulf War Illness
Interventions
Concord grape juice, Placebo Beverage
Dietary Supplement
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 29, 2020 · Synced Oct 20, 2026, 11:29 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Simulines Non-Inferiority Pivotal Study

NCT02736825
View directory record Official record
Conditions
Skin Laxity
Interventions
Ulthera System with standard transducer, Ulthera System with prototype 2 simulines transducer
Device
Lead sponsor
Ulthera, Inc
Industry
Eligibility
30 Years to 70 Years
Enrollment
262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
8
States / cities
Beverly Hills, California • Roseville, California • Sacramento, California + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Oct 20, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Timing of Energy Availability on Menstrual Cycle Function

NCT06471582
View directory record Official record
Conditions
Menstrual Irregularity
Interventions
Artificially Sweetened Carbohydrate Beverage, Artificially Sweetened Beverage
Dietary Supplement
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Phase 1 Interventional

The Physiological Responses and Adaptation of Brown Adipose Tissue to Chronic Treatment With Beta3-Adrenergic Receptor Agonists

NCT03049462
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Mirabegron, B Complex Plus Vitamin C Tablets
Drug · Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 40 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional

A Test of Nutritional Interventions to Enhance Weight Loss Maintenance

NCT01065974
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss Maintenance
Interventions
Behavior Therapy, Meal Replacements, Nutritrol
Behavioral · Dietary Supplement
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 65 Years
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 9, 2017 · Synced Oct 20, 2026, 11:29 PM EDT
Terminated Not applicable Interventional

Family-Based Behavioral Treatment for Childhood Survivors of Acute Lymphoblastic Leukemia

NCT05410574
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
Family-based Behavioral Weight Loss Treatment
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
5 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 20, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Health and Energy Through Active Living Every Day (HEALED) After Cancer Pilot Intervention for Cancer Survivors

NCT03983083
View directory record Official record
Conditions
Cancer, Quality of Life, Fatigue
Interventions
Physical activity
Behavioral
Lead sponsor
American Cancer Society, Inc.
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Chronic Energy Drink Consumption on Cardiometabolic Endpoints

NCT03840863
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Commercially-Available Energy Drink
Dietary Supplement
Lead sponsor
University of the Pacific
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stockton, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 20, 2026, 11:29 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Daily Low Oxygen Exposure and Weight Status

NCT04801810
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Normobaric hypoxia, Normobaric normoxia
Other
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 20, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Energy Availability and Pituitary Function (LEAP Study)

NCT05808647
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism
Interventions
5-day controlled metabolic dietary intake
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 20, 2026, 11:29 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Athlete Under-fueling Through Nutrition.

NCT07136038
View directory record Official record
Conditions
Athlete, Relative Energy Deficiency in Sport, Low Energy Availability
Interventions
Low Energy Availability Screening and Nutrition Support
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Impact of 'Recovery' Footwear on Lower Extremity Comfort and Biomechanics

NCT04830540
View directory record Official record
Conditions
Arthralgia, Joint Stiffness, Gait Mechanics
Interventions
OOFOS Recovery Footwear
Device
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Oct 20, 2026, 11:29 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Low Energy Availability and Hypertension in Division I HBCU Athletes

NCT07583940
View directory record Official record
Conditions
Vascular Stiffness, Hypertension (HTN), Nutritional Deficiency Related Cardiovascular Risk in Athletes
Interventions
Not listed
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
18 Years to 26 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Overnight Low Oxygen Exposure on Energy Balance

NCT04151927
View directory record Official record
Conditions
Resting Metabolic Rate, Appetite, Heart Rate Variability
Interventions
Normobaric Hypoxia, Normobaric Normoxia
Device
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Nov 29, 2021 · Synced Oct 20, 2026, 11:29 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validity and Reliability of Commercially Available Metabolic Carts

NCT04995211
View directory record Official record
Conditions
Metabolism and Nutrition Disorder
Interventions
Assessment of resting energy expenditure
Device
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 20, 2026, 11:29 PM EDT
Active, not recruiting Not applicable Interventional

Lesion Detection Assessment in the Liver: Standard vs Low Radiation Dose Using Varied Post-Processing Techniques

NCT03151564
View directory record Official record
Conditions
Diseases of Liver, Colon Carcinoma, Colorectal Carcinoma, Liver Metastases
Interventions
Computed Tomography Scan - 50% Dose Reduction, Computed Tomography Scan - 70% Dose Reduction, Deep Learning Image Reconstruction (DLIR)
Diagnostic Test
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 90 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional

taVNS to Reduce PTSD Symptoms in WTC Responders

NCT05212714
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
taVNS
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 20, 2026, 11:29 PM EDT
Suspended Not applicable Interventional

RF Ablation of the Trigone for the Treatment of UUI

NCT04408352
View directory record Official record
Conditions
Urgent Urinary Incontinence
Interventions
selective bladder denervation using RF energy
Device
Lead sponsor
Hologic, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
6
States / cities
Wichita, Kansas • Shreveport, Louisiana • Pittsburgh, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Intense Training on Ovarian Function and Bone Turnover

NCT02224976
View directory record Official record
Conditions
Amenorrhea
Interventions
Intensified Training
Behavioral
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 40 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Oct 20, 2026, 11:29 PM EDT
Completed Not applicable Interventional Results available

Changing Health Through Food Support for Diabetes

NCT04959487
View directory record Official record
Conditions
Type 2 Diabetes, Food Insecurity
Interventions
Food support, Nutritional Counseling and education
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 20, 2026, 11:29 PM EDT