Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 3:23 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 1273–1296 of 4,996 matching trials from the live ClinicalTrials.gov search.
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

NCT06603519
Conditions
Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions
Modified Plant-Based Mediterranean Diet
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Diego, California
Conditions
Epilepsy
Interventions
radiosurgery, temporal lobectomy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
13
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 10 more
Conditions
Tuberculosis, HIV Infections
Interventions
Rifapentine (RPT), Isoniazid (INH), Pyridoxine (Vitamin B6)
Drug · Dietary Supplement
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
21
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 17 more
Conditions
Cystinosis
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
La Jolla, California
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Progestin-Only Pill Use and Breastfeeding Study

NCT04965116
Conditions
Contraception, Breastfeeding
Interventions
Progestin Only Contraceptive Pills
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
La Jolla, California
Conditions
Clear Cell Renal Cell Carcinoma, Stage I Renal Cell Cancer AJCC v6 and v7, Stage II Renal Cell Cancer AJCC v7, Stage III Renal Cell Cancer AJCC v7
Interventions
Laboratory Biomarker Analysis, Placebo, Quality-of-Life Assessment, Sorafenib Tosylate, Sunitinib Malate
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,943 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
966
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 601 more
Conditions
Rotator Cuff Tears, Shoulder Injuries, Hallux Valgus, Ankle Arthropathy, Clavicle Fracture
Interventions
Experimental Treatment, Sham Comparator
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
La Jolla, California
Conditions
Chronic Hepatitis Delta
Interventions
GS-4321, GS-4321 Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 69 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
5
States / cities
Anaheim, California • La Jolla, California • Louisville, Kentucky + 2 more
Terminated Phase 3 Interventional Results available

Study of Rifampicin in Multiple System Atrophy

NCT01287221
Conditions
Multiple System Atrophy
Interventions
Rifampicin, placebo
Drug
Lead sponsor
Phillip Low
Other
Eligibility
30 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
10
States / cities
Los Angeles, California • San Diego, California • Jacksonville, Florida + 7 more
Conditions
Schizophrenia
Interventions
Physically Ready for Invigorating Movement Every Day (PRIME), Program for Activity, Leisure Skills, and Socialization (PALSS)
Behavioral
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
21 Years to 64 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
La Jolla, California
Conditions
Rett Syndrome
Interventions
TSHA-102
Genetic
Lead sponsor
Taysha Gene Therapies, Inc.
Industry
Eligibility
6 Years to 21 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
8
States / cities
Duarte, California • La Jolla, California • Oakland, California + 5 more
Conditions
Huntington's Disease
Interventions
sodium phenylbutyrate
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
8
States / cities
Birmingham, Alabama • San Diego, California • Iowa City, Iowa + 5 more
Conditions
Schizophrenia
Interventions
SEP-363856
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Long Beach, California + 5 more
Conditions
Generalized Anxiety Disorder
Interventions
Troriluzole, Placebo
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
881 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
53
States / cities
Little Rock, Arkansas • Colton, California • Encino, California + 48 more
Conditions
Apathy in Dementia
Interventions
CVL-871 1.0 mg, CVL-871 3.0 mg, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
50 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
17
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • San Diego, California + 13 more
Completed No phase listed Observational Accepts healthy volunteers

Usability and Reliability of a New Physical Therapy Tool

NCT01727856
Conditions
Healthy Normals
Interventions
Rehabilitation Measurement Tool
Device
Lead sponsor
Reflexion Health, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
San Diego, California
Conditions
Colon Adenocarcinoma, Stage IIA Colon Cancer AJCC v7, Stage IIB Colon Cancer AJCC v7, Stage IIC Colon Cancer AJCC v7
Interventions
Bevacizumab, Fluorouracil, Leucovorin, Oxaliplatin
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
2,431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2026
U.S. locations
910
States / cities
Anniston, Alabama • Birmingham, Alabama • Huntsville, Alabama + 578 more
Conditions
Carcinoma, Hepatocellular, Cirrhosis
Interventions
Abbreviated Magnetic Resonance Imaging with serum AFP, Abdominal Ultrasound Screening with serum AFP
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
4,700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
34
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 31 more
Conditions
ATM Gene Mutation, ATR Gene Mutation, BARD1 Gene Mutation, BRCA1 Gene Mutation, BRCA2 Gene Mutation, BRIP1 Gene Mutation, CHEK1 Gene Mutation, CHEK2 Gene Mutation, FANCA Gene Mutation, FANCC Gene Mutation, FANCD2 Gene Mutation, FANCF Gene Mutation, FANCM Gene Mutation, NBN Gene Mutation, PALB2 Gene Mutation, RAD51 Gene Mutation, RAD51B Gene Mutation, RAD54L Gene Mutation, Recurrent Squamous Cell Lung Carcinoma, RPA1 Gene Mutation, Stage IV Squamous Cell Lung Carcinoma AJCC v7
Interventions
Laboratory Biomarker Analysis, Pharmacological Study, Talazoparib
Other · Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
Not listed
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1151
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 713 more
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2011
U.S. locations
52
States / cities
Phoenix, Arizona • Fountain Valley, California • Irvine, California + 43 more
Conditions
Intracranial Meningioma
Interventions
[177Lu]Lu-DOTATATE, Standard of Care treatments
Drug · Other
Lead sponsor
RTOG Foundation, Inc.
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
18
States / cities
Irvine, California • La Jolla, California • New Haven, Connecticut + 14 more
Conditions
Benign Prostatic Hyperplasia, Localized Prostate Cancer
Interventions
Robotic Waterjet Treatment
Device
Lead sponsor
PROCEPT BioRobotics
Industry
Eligibility
Up to 80 Years · Male only
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
La Mesa, California • Glenview, Illinois • Alexandria, Virginia
Conditions
Ankle Injuries, Syndesmotic Injuries, Ankle Fractures
Interventions
Arthrex Tightrope, Synthes Fibulink
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
San Diego, California
Conditions
Huntington Disease
Interventions
RO7234292 (RG6042)
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
25 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
14
States / cities
Birmingham, Alabama • La Jolla, California • Palo Alto, California + 11 more