Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 5, 2026, 3:41 PM EST

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Showing 529–552 of 1,819 matching trials from the live ClinicalTrials.gov search.
Conditions
Achondroplasia
Interventions
Recifercept
Biological
Lead sponsor
Pfizer
Industry
Eligibility
15 Months to 12 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
6
States / cities
Irvine, California • Long Beach, California • Torrance, California + 2 more
Completed No phase listed Observational Accepts healthy volunteers

Cardiovascular Disease Biomarkers in Smokers and Moist Snuff Consumers

NCT01692353
Conditions
Cardiovascular Disease, Cigarette Smoking
Interventions
Subject's usual brand (UB) tobacco product
Other
Lead sponsor
R.J. Reynolds Tobacco Company
Industry
Eligibility
26 Years to 49 Years · Male only
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Pain, Acute Otitis Media
Interventions
Benzocaine Otic Solution, Placebo
Drug
Lead sponsor
Lachlan Pharma Holdings
Industry
Eligibility
5 Years to 12 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Gresham, Oregon
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

NFL LONG Prospective Study

NCT04263337
Conditions
Concussion, Brain
Interventions
[11C] PiB, [18F] PBR111, [18F] Flortaucipir
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 70 Years · Male only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
3
States / cities
Waltham, Massachusetts • Chapel Hill, North Carolina • Milwaukee, Wisconsin
Conditions
Alzheimer Disease
Interventions
Memesto
Device
Lead sponsor
Edgewater Safety Systems, Inc.
Industry
Eligibility
Not listed
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Depression
Interventions
Web-App based Lifestyle Physical Activity Promotion Program, The Centers for Disease Control and Prevention (CDC) website on depression and physical activity guidelines
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Smart Talk: Cannabis Awareness and Prevention Curriculum Evaluation

NCT07357454
Conditions
Cannabis Use
Interventions
Behavioral: Smart Talk Cannabis Awareness and Prevention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
10 Years to 20 Years
Enrollment
10,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Healthy
Interventions
Ecopipam immediate release form, 90 mg controlled release form, 180 mg controlled release form
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Malignant Neoplasm
Interventions
Activity Monitor, Media Intervention
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Anosmia, Skull Base Neoplasms
Interventions
Olfactory training, Placebo training
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Teen Pregnancy in the Emergency Department

NCT03866811
Conditions
Reproductive Behavior, Sexual Behavior, Adolescent Behavior, Contraception
Interventions
Dr. Erica
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Not yet recruiting No phase listed Observational

PC400 Coils for Treatment of Intracranial Aneurysms

NCT07464847
Conditions
Intracranial Aneurysms, Saccular Aneurysm
Interventions
Not listed
Lead sponsor
Semmes-Murphey Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Pelvic Organ Prolapse, Pelvic Organ Prolapse (POP), Pelvic Organ Prolapse Vaginal Surgery, Pelvic Organ Prolapse, Patient Education
Interventions
Postoperative Exercise regimen
Behavioral
Lead sponsor
NICHD Pelvic Floor Disorders Network
Network
Eligibility
18 Years to 99 Years · Female only
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
San Diego, California • Chicago, Illinois • Durham, North Carolina + 3 more
Conditions
Suicide, Distress, Emotional
Interventions
Treatment as usual, Barrier Reduction Intervention
Behavioral
Lead sponsor
Harvard University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Myopia, Hyperopia, Presbyopia
Interventions
omafilcon A lens, Low ADD power somofilcon A lens, Medium ADD power somofilcon A lens, High ADD power somofilcon A lens
Device
Lead sponsor
CooperVision International Limited (CVIL)
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Berkeley, California
Conditions
Non-small Cell Lung Cancer (NSCLC)
Interventions
iSABR, 25 Gray in 1 fraction for small peripheral tumors, iSABR, 50 Gray in 4 fractions for medium peripheral tumors, iSABR, 54 Gray in 3 fractions for large peripheral tumors, iSABR, 40 Gray in 4 fractions for small central tumors, iSABR, 50 Gray in 4 fractions for medium central tumors, iSABR, 60 Gray in 8 fractions for large central tumors
Radiation
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
2
States / cities
Stanford, California • Seattle, Washington
Conditions
Asthma
Interventions
Fluticasone propionate, Placebo, BI 54903
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
41
States / cities
Fountain Valley, California • Huntington Beach, California • Long Beach, California + 36 more
Conditions
Wellness, Health
Interventions
Geranylgeraniol 300 mg, Placebo
Dietary Supplement
Lead sponsor
Designs for Health
Industry
Eligibility
40 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Palm Coast, Florida
Conditions
Nipah Virus Infection
Interventions
PHV02, Lactated Ringer's
Biological
Lead sponsor
Public Health Vaccines LLC
Industry
Eligibility
18 Years to 59 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
3
States / cities
Anaheim, California • Hollywood, Florida • Salt Lake City, Utah
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Keep Social Study for Young Adults

NCT07005817
Conditions
Social Isolation, Loneliness
Interventions
Experimental Health Communication, Simulated Social Media Platform Only
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 29 Years
Enrollment
1,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Digestive Properties of Carbohydrate-based Foods

NCT03630458
Conditions
Obesity, Diabetes Mellitus, Type 2, Appetitive Behavior
Interventions
Pearl millet couscous - made in Senegal, Pearl millet couscous - made in USA, Pearl millet thick porridge, Wheat couscous, White rice
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
West Lafayette, Indiana
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Cancer Prevention for Young Rural Adults

NCT05618158
Conditions
Cancer
Interventions
4 Corners Rural Health Cancer Prevention
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
18 Years to 26 Years
Enrollment
1,796 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
5
States / cities
Tucson, Arizona • Aurora, Colorado • Fort Collins, Colorado + 2 more
Conditions
Migraine
Interventions
Stage 1: Naltrexone/Acetaminophen, Stage 1: Naltrexone, Stage 1: Acetaminophen, Stage1: Placebo, Stage 2: Naltrxone/Acetaminophen high dose, Stage 2: Naltrexone/Acetaminophen medium dose, Stage 2: Naltrxone/Acetaminophen low dose, Stage 2: Placebo
Drug
Lead sponsor
Allodynic Therapeutics, Inc
Industry
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
North Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Engaging Seronegative Youth to Optimize HIV Prevention Continuum

NCT03134833
Conditions
HIV, Mental Health, Substance Use, STI
Interventions
Automated Messaging & Monitoring, Peer Support, Coaching
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 24 Years
Enrollment
1,478 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Los Angeles, California • New Orleans, Louisiana