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 9, 2026, 5:47 PM 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 433–456 of 5,229 matching trials from the live ClinicalTrials.gov search.
Conditions
Moderate Risk of CVD
Interventions
Aspirin (Acetylsalicylic acid, BAYE4465), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
55 Years and older
Enrollment
12,546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
73
States / cities
Birmingham, Alabama • Graysville, Alabama • Pell City, Alabama + 67 more
Conditions
Intermittent Claudication, Peripheral Artery Disease
Interventions
PLX-PAD Low dose, PLX-PAD high doses, Double Placebo, high dose +Placebo
Biological
Lead sponsor
Pluristem Ltd.
Industry
Eligibility
45 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
15
States / cities
Birmingham, Alabama • Clearwater, Florida • Gainesville, Florida + 12 more
Conditions
Graft-versus-host-disease, Ocular Graft-versus-host Disease
Interventions
Lifitegrast 5% Ophthalmic Solution, Placebo
Drug
Lead sponsor
Richard W Yee, MD
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Bellaire, Texas
Conditions
COVID-19, Acute Respiratory Distress Syndrome (ARDS)
Interventions
Razuprotafib Subcutaneous Solution, Placebo Subcutaneous Solution
Drug
Lead sponsor
EyePoint Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Los Angeles, California • Orange, California • Washington D.C., District of Columbia + 4 more
Conditions
Asthma
Interventions
tiotropium-bromide, placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
1 Year to 5 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Columbia, Missouri • Oklahoma City, Oklahoma • Charleston, South Carolina + 1 more
Conditions
Coronary Heart Disease
Interventions
Pactimibe, CS-505
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
46
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 43 more
Conditions
Bipolar I Disorder, Alcohol Dependence
Interventions
Quetiapine fumarate, lithium, divalproex
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
21 Years to 60 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
38
States / cities
Cerritos, California • San Diego, California • New Haven, Connecticut + 35 more
Conditions
Obesity, Vascular Dementia, Cognitive Impairment
Interventions
Urolithin A, Placebo
Dietary Supplement · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
40 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Cognitive Impairment Associated With Schizophrenia
Interventions
Nicotine patch, MK-4334, Placebo patch, Placebo capsule
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Long Beach, California • Marlton, New Jersey
Conditions
Idiopathic Pulmonary Fibrosis, Systemic Sclerosis With Lung Involvement
Interventions
Vixarelimab, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 21 more
Conditions
Postoperative Pain
Interventions
Methadone, Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Hip Arthropathy, Postoperative Pain, Acute, Pain, Postoperative
Interventions
Active bupivacaine 0.375% PENG block, Placebo normal saline PENG block
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Conditions
Rett Syndrome
Interventions
Trofinetide, Placebo
Drug · Other
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
5 Years to 20 Years · Female only
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
21
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 18 more
Conditions
COVID-19
Interventions
abatacept infusion, Placebo group
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
82
States / cities
Birmingham, Alabama • Tucson, Arizona • Davis, California + 58 more
Conditions
Acne Vulgaris
Interventions
SB204 4%, Vehicle Gel
Drug
Lead sponsor
Novan, Inc.
Industry
Eligibility
9 Years to 99 Years
Enrollment
1,307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
55
States / cities
Anaheim, California • Encinitas, California • Fresno, California + 47 more
Conditions
Nutritional Status
Interventions
GSK1325756
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Irritable Bowel Syndrome With Diarrhea (IBS-D)
Interventions
MD-7246, Placebo
Drug
Lead sponsor
Ironwood Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
80
States / cities
Huntsville, Alabama • Phoenix, Arizona • North Little Rock, Arkansas + 65 more
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of MNTX on CYP450 2D6 in Metabolizers of Dextromethorphan

NCT01367535
Conditions
Healthy Adults
Interventions
SC Methylnaltrexone (MNTX), IV Methylnaltrexone (MNTX), Oral Paroxetine, SC Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Tarrytown, New York
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Higher Dose Intradermal H5 Vaccine

NCT00439335
Conditions
Influenza
Interventions
Inactivated Influenza A Vaccine A/H5N1, Placebo (IM), Placebo (ID)
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Houston, Texas
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Minimizing Nausea and Vomiting During Spinals for CS

NCT02872935
Conditions
Nausea, Vomiting
Interventions
Glycopyrrolate, Normal Saline
Drug
Lead sponsor
Kokila N Thenuwara
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Premature Infants
Interventions
Vitamin D, Placebo
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Houston, Texas
Conditions
Autoimmune Haemolytic Anaemia
Interventions
rilzabrutinib, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
27
States / cities
Phoenix, Arizona • Tucson, Arizona • Duarte, California + 23 more
Conditions
Overactive Bladder
Interventions
LCT-1000TM (Manufacturer: LiteCure)
Device
Lead sponsor
Zipper Urogynecology Associates
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Melbourne, Florida
Completed Phase 1 Interventional Accepts healthy volunteers

A Study To Evaluate The Effects Of PF-05175157 In Healthy Volunteers

NCT01537497
Conditions
Diabetes Mellitus, Type 2
Interventions
PF-05175157, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
South Miami, Florida