- Conditions
- Alertness, Fatigue, Mood, and Performance, Calorie Restriction and Light Intervention
- Interventions
- Caloric restriction, Light exposure
- Behavioral · Device
- Lead sponsor
- National Aeronautics and Space Administration (NASA)
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Mountain View, California
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 1–24
of 240
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Insulin Resistance, Obesity
- Interventions
- Roux-en-Y Gastric Bypass (RYGBP), Sleeve Gastrectomy (SG), Very Low Calorie Diet (VLCD)
- Procedure · Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2023
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Osteoarthritis
- Interventions
- Diet, Exercise
- Behavioral
- Lead sponsor
- Wake Forest University
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 454 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Diabetes Mellitus, Type 1, Overweight and Obesity
- Interventions
- Hypocaloric, low carbohydrate diet, Hypocaloric, moderate low fat diet, Mediterranean diet, no caloric restriction
- Behavioral
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 19 Years to 30 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 2
- States / cities
- Palo Alto, California • Chapel Hill, North Carolina
- Conditions
- Polycystic Ovarian Syndrome, Infertility, Obesity, Overweight
- Interventions
- Vegan diet, Low calorie diet
- Behavioral
- Lead sponsor
- University of South Carolina
- Other
- Eligibility
- 18 Years to 35 Years · Female only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Greenville, South Carolina
- Conditions
- Cardiovascular Disease, Obesity, Physical Disability
- Interventions
- Caloric restriction, Aerobic Training, Resistance Training
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 60 Years to 79 Years
- Enrollment
- 249 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2016
- U.S. locations
- 3
- States / cities
- Kernersville, North Carolina • Winston-Salem, North Carolina
- Conditions
- Obesity
- Interventions
- CP-945,598, Non-pharmacological weight loss program (NPP), Low Calorie Diet
- Drug · Behavioral
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 699 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 9
- States / cities
- La Jolla, California • Denver, Colorado • Baton Rouge, Louisiana + 6 more
- Conditions
- Chronic Kidney Disease
- Interventions
- caloric restriction, aerobic exercise
- Other
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 122 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 4
- States / cities
- Springfield, Massachusetts • Nashville, Tennessee • Seattle, Washington + 1 more
- Conditions
- Obesity, Pulmonary Disease, Dyspnea
- Interventions
- Not listed
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 65 Years to 85 Years
- Enrollment
- 76 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- NAFLD
- Interventions
- Dietary intervention with very low calorie diet (VLCD), Control Arm
- Dietary Supplement · Other
- Lead sponsor
- University of Iowa
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Obesity
- Interventions
- Pramlintide+Metreleptin, Placebo
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 213 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 18
- States / cities
- Greenbrae, California • La Jolla, California • Denver, Colorado + 15 more
- Conditions
- Cognition, Obese Older Adults, Mediterranean Diet
- Interventions
- MedDiet
- Behavioral
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Obesity
- Interventions
- human ghrelin, very low calorie diet, Hyperinsulinemic/Euglycemic Clamp
- Drug · Other · Procedure
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Weight Loss, Diabetes Mellitus, Type 2, Psychotic Disorders
- Interventions
- Premier Lifestyle Intervention with DASH Diet
- Behavioral
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2014
- U.S. locations
- 3
- States / cities
- Portland, Oregon
- Conditions
- Relapsing Remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis
- Interventions
- Glycemic load, Calorie restriction, Behavioral support
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 2
- States / cities
- Birmingham, Alabama • St Louis, Missouri
- Conditions
- Obesity, Menopause Hot Flashes
- Interventions
- Tirzepatide, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 46 Years to 60 Years · Female only
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- 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
- Conditions
- Healthy Lifestyle, Obese, Men
- Interventions
- Diet, Exercise, Standard care
- Other
- Lead sponsor
- Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
- Other
- Eligibility
- 18 Years to 40 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Torrance, California
- Conditions
- Weight Loss, Time Restricted Feeding, Bone Loss
- Interventions
- Time Restricted Eating (TRE), Calorie Restriction
- Behavioral
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 50 Years to 79 Years · Female only
- Enrollment
- 49 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Heart Failure, Diastolic, Obesity
- Interventions
- Exercise, Dietary Intervention, Diet and exercise, Attention Control
- Behavioral · Dietary Supplement · Other
- Lead sponsor
- Wake Forest University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Insulin Resistance
- Interventions
- Calorie Restriction, Control (normal living)
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 45 Years to 65 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Obesity
- Interventions
- Exercise and behavior modification
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 25 Years to 55 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2007
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Postmenopause
- Interventions
- conjugated estrogens, Raloxifene, exercise plus mild caloric restriction for weight loss
- Drug · Behavioral
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 50 Years to 70 Years · Female only
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2000 – 2006
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- Conditions
- Obesity
- Interventions
- Active transcranial direct current stimulation (tDCS), Hypocaloric diet, Sham transcranial direct current stimulation (tDCS)
- Device · Other
- Lead sponsor
- University of Sao Paulo
- Other
- Eligibility
- 20 Years to 40 Years · Female only
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts