Independent directory Public ClinicalTrials.gov records United States
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Showing 3025–3048 of 4,995 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

EyeConic: Qualification for Cone-Optogenetics

NCT05294978
Conditions
Retinal Dystrophies
Interventions
Optical coherence tomography (OCT)
Diagnostic Test
Lead sponsor
Institute of Molecular and Clinical Ophthalmology Basel
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
San Francisco, California • Miami, Florida • Pittsburgh, Pennsylvania
Conditions
Sexual Violence
Interventions
Exercise
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts • Durham, North Carolina
Conditions
Iron Deficiencies, Low Ferritin, Iron Deficiency, Exercise Performance of Fit Athletes
Interventions
Lactoferrin 100 mg, Lactoferrin 300 mg, Iron Supplementation (5 mg)
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Recruiting No phase listed Observational Accepts healthy volunteers

UCLA Perinatal Biospecimen Repository

NCT05035160
Conditions
Pregnancy, High-Risk Pregnancy
Interventions
Not listed
Lead sponsor
Yalda Afshar, MD, PhD
Other
Eligibility
1 Minute and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Recruiting No phase listed Observational Accepts healthy volunteers

Pre-malignant States to Hematologic Malignancies in Firefighters

NCT06870760
Conditions
Clonal Hematopoiesis of Indeterminate Potential, Monoclonal Gammopathy, Non Hodgkin Lymphoma, Leukemia, Multiple Myeloma, Plasma Cell Disorder
Interventions
Monoclonal Gammopathy, Complete Blood Count with differential (CBC w/ diff), Clonal hematopoiesis (CHIP)
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 49 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Apple Health Study

NCT06958523
Conditions
Mental Health, Sleep, Exercise, Hormones, Metabolic Health, Hearing, Aging, Lifestyle Factors, Functional Capacity, Neurological Conditions, General Health, Wellbeing, Women's Health
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
18 Years and older
Enrollment
500,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Neuroplasticity in RBD

NCT05471960
Conditions
REM Sleep Behavior Disorder
Interventions
Natural progression over time
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Active Lifestyle - Yuuyaraq (The Yup'ik Way of Life)

NCT06629610
Conditions
Heart Disease
Interventions
DAiLY
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
Bethel, Alaska • Portland, Oregon
Recruiting Not applicable Interventional Accepts healthy volunteers

Study of Low-intensity Focused Ultrasound Effects on Heat Evoked fMRI Signals

NCT05303415
Conditions
Pain
Interventions
Neuromodulation with low-intensity focused ultrasound
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Roanoke, Virginia
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of Treatments on Atopic Dermatitis

NCT01631617
Conditions
Eczema, Dermatitis, Skin Diseases, Genetic, Dermatitis, Atopic, Skin Diseases
Interventions
Trimethoprim/sulfamethoxazole (TMP/SMZ), Cephalexin, Doxycycline, Sodium hypochlorite, Placebo capsules, Placebo Sodium hypochlorite
Drug · Other
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
2 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

Carbon Dioxide Administration and Brain Waste Clearance

NCT07357090
Conditions
Traumatic Brain Injury, Aging Disorder, Magnetic Resonance Imaging (MRI)
Interventions
Hypercapnia task performed during fMRI
Other
Lead sponsor
Andrew Mayer
Other
Eligibility
18 Years to 82 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
Albuquerque, New Mexico
Recruiting Not applicable Interventional Accepts healthy volunteers

Vowel Space Expansion Sensorimotor Adaptation

NCT06233513
Conditions
Speech
Interventions
Exp 3 Speaking Task
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Healthy, Condom Use, Mental Health, Substance Use (Drugs, Alcohol)
Interventions
NE+, Control
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
12 Years to 18 Years
Enrollment
843 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bozeman, Montana
Conditions
Cystic Fibrosis
Interventions
VX-272, Placebo, Tezacaftor, Deutivacaftor
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tempe, Arizona
Recruiting No phase listed Observational Accepts healthy volunteers

Making Meals With Pulses

NCT07451119
Conditions
Healthy Individuals
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Grand Forks, North Dakota
Conditions
Bulimia Nervosa, Anorexia Nervosa
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
La Jolla, California
Recruiting No phase listed Observational Accepts healthy volunteers

Intestinal Immunity in Neurologic Disease

NCT06329453
Conditions
Multiple Sclerosis, Parkinson Disease, REM Sleep Behavior Disorder
Interventions
Colon Tissue Biopsy
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
North Haven, Connecticut
Recruiting Not applicable Interventional Accepts healthy volunteers

Chronic Treatment of Alzheimer's Disease by Gamma Light and Sound Therapy

NCT05655195
Conditions
Alzheimer Disease, Alzheimer Disease, Early Onset, Alzheimer Disease, Late Onset, Alzheimer's Disease (Incl Subtypes), Alzheimer's, Alzheimer's Disease
Interventions
GENUS device (Active Settings), GENUS device (sham settings)
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
65 Years to 100 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cambridge, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

mSCI: Mobile Health App for Veterans With SCI and Caregivers

NCT07269977
Conditions
Spinal Cord Injuries (SCI), Spinal Cord Injury, Spinal Cord Injuries (Complete and Incomplete), Family Caregivers, Families of Veterans, Disabled Veterans
Interventions
iMHERE 2.0. A mobile health App designed to support veterans with SCI manage their self care, and their caregivers
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Food Allergy
Interventions
Education and Opportunities on Early Introduction, Clinician Supervised Feeding of Known Allergenic Food
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
4 Months to 11 Months
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Stanford, California
Recruiting Phase 2 Interventional Accepts healthy volunteers

Study of Cross-Cutting E-Health Prevention Approaches

NCT07888153
Conditions
Alcohol Misuse Prevention, Sexual Violence Prevention
Interventions
Cross Cutting e-health Prevention Program Individual Interventions
Behavioral
Lead sponsor
University of New Hampshire
Other
Eligibility
18 Years to 24 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, New Hampshire
Conditions
Ampulla of Vater Carcinoma, Appendix Carcinoma, Carcinoma of Unknown Primary With Gastrointestinal Profile, Colon Carcinoma, Esophageal Carcinoma, Gastric Carcinoma, Gastroesophageal Junction Carcinoma, Malignant Digestive System Neoplasm, Rectal Carcinoma, Small Intestinal Carcinoma
Interventions
PAGODA algorithm, Oxaliplatin, Folinic Acid, Fluorouracil
Other · Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
360
States / cities
Fairbanks, Alaska • Phoenix, Arizona • Fort Smith, Arkansas + 268 more
Recruiting Not applicable Interventional Accepts healthy volunteers

iVS-1 Probiotic Intervention Targeting Biological Aging in Midlife Adults

NCT07407894
Conditions
Healthy Aging, Anti Aging
Interventions
Bifidobacterium adolescentis iVS-1, Placebo
Dietary Supplement
Lead sponsor
Synbiotic Health
Industry
Eligibility
40 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Port Richey, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Novel DBS Stimulation Patterns for Treatment of Parkinson's Disease

NCT04799470
Conditions
Parkinson's Disease
Interventions
Novel DBS stimulation patterns
Device
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Omaha, Nebraska