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ClinicalTrials.gov public records Last synced Nov 8, 2026, 10:26 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1417–1440 of 1,685 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Restricted Clear all

Conditions: Sleep
Interventions: Fixed restricted bedtimes, Sleep restriction with circadian misalignment; Behavioral
Lead sponsor: University of Chicago; Other
Eligibility: 21 Years to 39 Years
Enrollment: 49 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2003 – 2009
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Alzheimer Disease
Interventions: Ketogenic Diet, Therapeutic Lifestyles Changes Diet; Behavioral
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 50 Years to 90 Years
Enrollment: 84 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2025
U.S. locations: 1
States / cities: Fairway, Kansas

Conditions: Chronic Kidney Disease
Interventions: Lanthanum Carbonate, Low Phosphorus Diet, Unrestricted Phosphorus Diet, Placebo; Drug · Dietary Supplement
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years to 80 Years
Enrollment: 16 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2010
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Obesity, Metabolic Syndrome
Interventions: fructose restriction diet; Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 8 Years to 18 Years
Enrollment: 54 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Aging
Interventions: Conventional tDCS, Optimized tDCS, Conventional Sham, Optimized Sham; Device
Lead sponsor: Hebrew SeniorLife; Other
Eligibility: 65 Years to 85 Years
Enrollment: 29 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Roslindale, Massachusetts

Conditions: Obstructive Sleep Apnea
Interventions: Low Calorie Diet, Very Low Calorie Diet, Standard Care; Other
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 21 Years to 75 Years
Enrollment: 37 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2016
U.S. locations: 1
States / cities: Kansas City, Kansas

Conditions: Clostridium Difficile, Clostridium Difficile Infection, C Difficile Colitis
Interventions: fluoroquinolone preprescription authorization, Control; Other
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: Not listed
Enrollment: 5,871 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 7
States / cities: Phoenix, Arizona • Moreno Valley, California • Rochester, Minnesota + 4 more

Conditions: Cardiovascular Diseases, Heart Diseases, Hypertension, Vascular Diseases
Interventions: diet, reducing, diet, sodium-restricted; Behavioral
Lead sponsor: National Heart, Lung, and Blood Institute (NHLBI); NIH
Eligibility: 60 Years to 80 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1992 – 1997
U.S. locations: 4
States / cities: Baltimore, Maryland • New Brunswick, New Jersey • Winston-Salem, North Carolina + 1 more

Conditions: Infertility, Female
Interventions: Caloric Restriction, Orlistat, Moderate physical activity; Other · Drug
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 379 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2020
U.S. locations: 10
States / cities: San Francisco, California • Augusta, Georgia • Southfield, Michigan + 7 more

Conditions: Pulmonary Disease, Chronic Obstructive
Interventions: Danirixin, Placebo; Drug
Lead sponsor: GlaxoSmithKline; Industry
Eligibility: 40 Years to 70 Years
Enrollment: 102 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2016
U.S. locations: 6
States / cities: Birmingham, Alabama • Denver, Colorado • Iowa City, Iowa + 3 more

Conditions: Control, 1 Night Recovery Sleep, 3 Nights Recovery Sleep, 5 Nights Recovery Sleep
Interventions: Sleep; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 21 Years to 50 Years
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2015
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Insomnia, Fibromyalgia
Interventions: Cognitive Behavioral Therapy for Insomnia (CBT-I), Cognitive Behavioral Therapy for Pain (CBT-P); Behavioral
Lead sponsor: University of Florida; Other
Eligibility: 18 Years and older
Enrollment: 113 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2013
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Stress Urinary Incontinence, Patient Satisfaction, Surgery
Interventions: No activity restrictions, Activity restrictions; Behavioral
Lead sponsor: Northwell Health; Other
Eligibility: 18 Years to 85 Years · Female only
Enrollment: 156 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Great Neck, New York

Conditions: Spinal Cord Injuries
Interventions: Ketogenic Diet, Standard Diet; Other
Lead sponsor: Ohio State University; Other
Eligibility: 19 Years to 60 Years
Enrollment: 28 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2026
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Interstitial Cystitis
Interventions: Not listed
Lead sponsor: CAMC Health System; Other
Eligibility: 18 Years to 90 Years · Female only
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009
U.S. locations: 1
States / cities: Charleston, West Virginia

Conditions: ASA Triad, Asthma, Nasal Polyps, And Aspirin Intolerance
Interventions: Restricting daily intake of omega-6 fatty acids to less than 4 grams and increasing omega-3 fatty acids to 3 grams; Behavioral
Lead sponsor: Brigham and Women's Hospital; Other
Eligibility: 18 Years to 70 Years
Enrollment: 10 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Time Restricted Eating
Interventions: Time restricted eating; Behavioral
Lead sponsor: University of Oklahoma; Other
Eligibility: 21 Years and older
Enrollment: 11 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: Oklahoma City, Oklahoma

Conditions: Heart Diseases, Cardiovascular Disease
Interventions: Whole Milk-Skim Milk, Skim Milk-Whole Milk; Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 110 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Hypertension
Interventions: Slow sodium tablets, placebo; Drug · Other
Lead sponsor: University of Colorado, Boulder; Other
Eligibility: 50 Years to 79 Years
Enrollment: 17 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boulder, Colorado

Conditions: Crohn's Disease (CD)
Interventions: Time Restricted Feeding; Other
Lead sponsor: Weill Medical College of Cornell University; Other
Eligibility: 18 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: New York, New York

Conditions: Pelvic Pain, Depression, Anxiety
Interventions: Brief ACT for Pelvic Pain; Behavioral
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 18 Years and older · Female only
Enrollment: 13 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Binge Eating Disorder, Obesity
Interventions: Cognitive Behavior Therapy, CBT and BWL, Behavioral Weight Loss Treatment; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 125 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2002
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Acute Brain Injuries
Interventions: Ketogenic diet; Dietary Supplement
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 1 Year to 17 Years
Enrollment: 5 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2026
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: ACL Tear
Interventions: BFR Cuff; Device
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 16 Years to 60 Years
Enrollment: 78 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Centennial, Colorado

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Extended Work Schedules, Sleep Loss and Health

Therapeutic Diets in Alzheimer's Disease

Low Phosphate Diets in Patients With Early Stages of Chronic Kidney Disease

Metabolic Impact of Fructose Restriction in Obese Children

Optimizing tDCS to Improve Dual Task Gait and Balance

Effect of a Very Low Calorie and Low Calorie Diet on Moderate to Severe Obstructive Sleep Apnea in Obese Adults

FQ Restriction for the Prevention of CDI

Trial of Nonpharmacologic Interventions in Elderly (TONE)

Improving Reproductive Fitness Through Pretreatment With Lifestyle Modification in Obese Women With Unexplained Infertility

Investigation of Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Clinical Efficacy of Oral Danirixin in Symptomatic COPD Subjects With Mild to Moderate Airflow Limitation at Risk for Exacerbations

Neurobehavioral Effects of Partial Sleep Deprivation

Sleep and Pain Interventions in Fibromyalgia

Postoperative Activity Restrictions After Slings

Ketogenic Diet to Improve Neuro-recovery

Osteopathic Manipulation Therapy in the Treatment of Interstitial Cystitis

High Omega-3/Low Omega-6 Treatment Diet for Aspirin-exacerbated Respiratory Disease (AERD)

Cerebromicrovascular Effects of Time-Restricted Eating in Older Adults

Gauging Outcomes of Total Milk Ingestion on Lipid and gControl

Efficacy of Dietary Sodium Restriction of Improving Vascular Endothelial Function in Middle Aged and Older Adults

The Impact of Time Restricted Feeding in Crohn's Disease

Chronic Pelvic Pain and Education Skills Training for Women Veterans

Treatment for Obesity and Binge Eating Disorder

The Ketogenic Diet for Pediatric Acute Brain Injury

Comparison of Methods in Post Operative Knee Arthroscopy Rehabilitation