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ClinicalTrials.gov public records Last synced Nov 5, 2026, 4:28 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 3337–3360 of 4,977 matching trials from the live ClinicalTrials.gov search.

Filters: Recruiting Accepts healthy volunteers Clear all

Conditions: Diet, High-Fat, Circadian Rhythm
Interventions: High-Fat Diet, Low-Fat Diet; Other
Lead sponsor: Oregon Health and Science University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 14 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: Child Obesity
Interventions: Wedge 1; Behavioral
Lead sponsor: Alaska Native Tribal Health Consortium; Other
Eligibility: 3 Years to 5 Years
Enrollment: 450 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Anchorage, Alaska

Conditions: Ketosis
Interventions: Ketone Supplement, Beverage Tolerability Questionnaire (BTQ) and satiety visual analogue scale, Blood Draw, Urine Analysis; Dietary Supplement · Behavioral · Biological + 1 more
Lead sponsor: Ohio State University; Other
Eligibility: 20 Years to 70 Years
Enrollment: 400 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: Novato, California • Columbus, Ohio

Conditions: Healthy Participants With Lower-than-average Mental Well-being
Interventions: Psilocybin, Context 1, Context 2, Placebo; Drug · Behavioral
Lead sponsor: Robin Carhart-Harris, PhD, MA; Other
Eligibility: 21 Years to 70 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Colorectal Cancer Screening, Hepatitis C Virus
Interventions: MATCHES; Behavioral
Lead sponsor: H. Lee Moffitt Cancer Center and Research Institute; Other
Eligibility: 45 Years to 75 Years
Enrollment: 350 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Urinary Retention
Interventions: Tamsulosin - 1 week, Tamsulosin - 3 days; Drug
Lead sponsor: Hackensack Meridian Health; Other
Eligibility: 50 Years and older · Male only
Enrollment: 127 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2027
U.S. locations: 1
States / cities: Hackensack, New Jersey

Conditions: Eye Diseases
Interventions: Not listed
Lead sponsor: National Eye Institute (NEI); NIH
Eligibility: 2 Years to 100 Years
Enrollment: 10,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: Started 2008
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Aphasia, Stroke
Interventions: Anodal transcranial direct current stimulation, Sham transcranial direct current stimulation, Speech-Language Therapy (SLT); Device · Behavioral
Lead sponsor: City University of New York; Other
Eligibility: 21 Years to 80 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: New York, New York

Conditions: Low Vision
Interventions: Obstacle characteristics; Other
Lead sponsor: Indiana University; Other
Eligibility: 18 Years and older
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Bloomington, Indiana

Conditions: HIV/AIDS, Hepatitis C, Substance Use Disorders, Opioid-use Disorder
Interventions: Information Control, HIV and HCV Testing Practice Coaching Intervention, HIV Testing Practice Coaching Intervention; Other
Lead sponsor: Columbia University; Other
Eligibility: 18 Years and older
Enrollment: 418 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2026
U.S. locations: 1
States / cities: New York, New York

Conditions: Chronic Kidney Disease
Interventions: Sodium Bicarbonate, Placebo, Exercise Training, Control to Exercise (Stretching); Drug · Behavioral
Lead sponsor: Emory University; Other
Eligibility: 18 Years to 75 Years
Enrollment: 110 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2027
U.S. locations: 1
States / cities: Decatur, Georgia

Conditions: Fasting
Interventions: Dietary Fasting; Behavioral
Lead sponsor: University of California, Davis; Other
Eligibility: 20 Years to 40 Years
Enrollment: 4 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Sacramento, California

Conditions: Burn-Out Syndrome, Post-Traumatic Stress Disorder, Depression, Anxiety
Interventions: Visual Arts, Music, Dance/Movement, Writing/Poetry, Control; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 85 Years
Enrollment: 195 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Substance Use Disorder, Alcohol Use Disorder
Interventions: Not listed
Lead sponsor: National Institute on Drug Abuse (NIDA); NIH
Eligibility: 18 Years to 99 Years
Enrollment: 10,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2047
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Cardiac Sarcoidosis
Interventions: Sotagliflozin; Drug
Lead sponsor: University of Pennsylvania; Other
Eligibility: Not listed
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Sleep Apnea, Spinal Cord Injury
Interventions: Acute episodic hypoxia, Supplemental oxygen, Trazodone, Placebo, Sham; Procedure · Drug
Lead sponsor: John D. Dingell VA Medical Center; Federal
Eligibility: 18 Years to 89 Years
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2027
U.S. locations: 1
States / cities: Detroit, Michigan

Conditions: Childhood Hematopoietic and Lymphatic System Neoplasm, Childhood Malignant Solid Neoplasm
Interventions: Non-Interventional Study; Other
Lead sponsor: Children's Oncology Group; Network
Eligibility: 18 Years and older
Enrollment: 2,425 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2031
U.S. locations: 28
States / cities: Birmingham, Alabama • Little Rock, Arkansas • Oakland, California + 25 more

Conditions: HIV, Substance Use Disorder
Interventions: Not listed
Lead sponsor: National Institute on Drug Abuse (NIDA); NIH
Eligibility: 18 Years to 65 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2031
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Developmental Language Disorder, Healthy Subjects
Interventions: Supportive learning, Cascades; Behavioral
Lead sponsor: Father Flanagan's Boys' Home; Other
Eligibility: 5 Years to 10 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2030
U.S. locations: 1
States / cities: Omaha, Nebraska

Conditions: Lymphatic Obstruction
Interventions: [18F]FTHA PET/CT scan; Diagnostic Test
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 25 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Dietary Exposure
Interventions: vegetable combination 1, vegetable combination 2, vegetable combination 3, vegetable combination 4, vegetable combination 5; Other
Lead sponsor: Sara Maksi; Other
Eligibility: 18 Years to 25 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Lexington, Kentucky

Conditions: Diet, Healthy
Interventions: Avmacol Extra Strength with coating - 1 tablet, Avmacol chewable wafer - 2 tablets, Avmacol Extra Strength with coating - 2 tablets; Dietary Supplement
Lead sponsor: Oregon State University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 12 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Corvallis, Oregon

Conditions: Gastroparesis
Interventions: Surgical Full Thickness Biopsy; Procedure
Lead sponsor: Indiana University; Other
Eligibility: 6 Months to 90 Years
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2026
U.S. locations: 1
States / cities: Indianapolis, Indiana

Conditions: Congenital Diaphragmatic Hernia
Interventions: Not listed
Lead sponsor: Columbia University; Other
Eligibility: Not listed
Enrollment: 3,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2027
U.S. locations: 13
States / cities: Chicago, Illinois • Ann Arbor, Michigan • St Louis, Missouri + 9 more

Search by objective public record fields.

Food and Circadian Timing

More Outside Your Door: a Diet/physical Activity Intervention to Decrease Risk of Obesity in Alaska Native Preschoolers

Variations in Ketone Metabolism

Investigating the Interaction of Psilocybin and Context of Its Administration in Healthy Volunteers

Multilevel Action Toward Colorectal Cancer and Hepatitis C Education and Screening

Post-operative Urinary Retention (POUR) Following Thoracic Surgery

Screening for Research Participants

Transcranial Direct Current Stimulation (tDCS) With Verb Network Strengthening Treatment (VNeST) in Chronic Aphasia

Obstacle Negotiation in Older People With and Without Vision Impairment

Project I Test: Implementing HIV Testing in Opioid Treatment Programs

Sympatholysis in Chronic Kidney Disease

Immunomodulatory Effects of Fasting in Healthy Adults

Creative Arts Program to Reduce Burnout in Healthcare Professionals

Screening, Evaluation and Assessment (SEA) Protocol at the NIDA IRP

Diagnostic Utility of SGLT1/2 Inhibition to Facilitate Myocardial Glucose Suppression

Treatment of Sleep Apnea in Patients With Cervical Spinal Cord Injury

Quality of End-of-Life Care for Children With Cancer

Olfactory Function and Model-Based Behavior in People Living With HIV and SUD

The Short-term Verbal Memory Endophenotype for Developmental Language Disorder Language Disorder

18F-FTHA IMAGING OF THE INTESTINAL AND CENTRAL LYMPHATIC SYSTEM

Tasting Plant Forward Meals

Investigating the Bioavailability of Broccoli Extract Supplements

GI Neuromuscular Pathology Prospective Registry

Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science