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ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:16 PM EDT

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Showing 625–648 of 1,391 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Study Pill Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Preoperative Tamsulosin to Prevent Postoperative Urinary Retention After Surgery For Pelvic Floor Disorders

NCT04232683
View directory record Official record
Conditions
Urinary Retention
Interventions
Tamsulosin 0.4Mg Capsule, Placebo oral tablet
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 2 Interventional Results available

Study of the Medication Prazosin for Alcohol Dependence

NCT00762710
View directory record Official record
Conditions
Alcoholism
Interventions
Prazosin medication, Placebo medication
Drug
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ramipril for the Treatment of Oligospermia

NCT01856361
View directory record Official record
Conditions
Oligospermia, Teratospermia, Asthenozoospermia, Male Infertility
Interventions
Ramipril, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2017 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 2 Interventional Results available

Clinical Study to Assess the Efficacy and Safety of Macitentan in Patients With Pulmonary Hypertension After Left Ventricular Assist Device Implantation

NCT02554903
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Macitentan 10mg, Placebo sugar pill
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
50
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 42 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 30, 2026, 7:16 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

RESTOR: PK/PD mTORi Inhibition in Older Adults

NCT06658093
View directory record Official record
Conditions
Aging
Interventions
Rapamycin, Everolimus, Placebo
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
65 Years to 90 Years
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Effect of Mucinex® 1200 mg on Mucociliary and Cough Clearance From the Human Lung

NCT00902707
View directory record Official record
Conditions
Mucociliary Clearance
Interventions
Mucinex 1200mg, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Antihistamines on Pre-Pulse Inhibition

NCT01537471
View directory record Official record
Conditions
Healthy
Interventions
Placebo, Meclizine
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 40 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 30, 2026, 7:16 PM EDT
Active, not recruiting Not applicable Interventional

Mindfulness And Placebo for Pain (MAPP) Study

NCT06720909
View directory record Official record
Conditions
Chronic Pain
Interventions
Mindfulness-Based Stress Reduction (MBSR), Open-Label Placebo (OLP), MBSR+OLP
Behavioral · Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 4 Interventional Results available

Efficacy of Pregabalin in Patients With Radicular Pain

NCT00908375
View directory record Official record
Conditions
Neuropathy; Radicular, Lumbar, Lumbosacral, Failed Back Surgery Syndrome, Spinal Stenosis, Herniated Disc
Interventions
Pregabalin, Sugar Pill
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2014 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 4 Interventional Results available

Assessing the Role of "Statin" Therapy and Perioperative Inflammatory Response in Patients Undergoing Major Orthopedic Surgery

NCT00656292
View directory record Official record
Conditions
Perioperative Inflammatory Response
Interventions
Simvastatin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 19, 2017 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Phase 1 Interventional

Decreasing Dosing Regimens of Abiraterone 500 mg in Men With Prostate Cancer to Find Lowest Recommended Dose.

NCT05276492
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma, Prostate Neoplasm, Prostate Cancer Metastatic
Interventions
Abiraterone Oral Tablet, Prednisone tablet, Drug Dairy/Log, Low-fat meal
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Not applicable Interventional Results available

Effectiveness of Prazosin in Bulimic Patients Experiencing Nightmares Due to PTSD

NCT02382848
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Bulimia Nervosa
Interventions
Prazosin, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Phase I Study to Evaluate the Safety and Pharmacokinetics of Oral Doses of Anvylic-3288 in Healthy Subjects

NCT01851603
View directory record Official record
Conditions
Schizophrenia
Interventions
AVL-3288, Placebo
Device · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 30, 2016 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Phase 4 Interventional

Study of a Progestin to Prevent Bleeding Associated With Initiation of Medical Menopause With GnRH Agonist

NCT01776203
View directory record Official record
Conditions
Dysfunctional Uterine Bleeding
Interventions
Medroxyprogesterone 17-Acetate
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 3 Interventional Results available

Thalidomide for the Treatment of Hormone-Dependent Prostate Cancer

NCT00004635
View directory record Official record
Conditions
Prostate Cancer
Interventions
Thalidomide, leuprolide acetate, goserelin, Placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
9
States / cities
Fort Lauderdale, Florida • New Orleans, Louisiana • Bethesda, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effects of Cannabidiol (CBD) Compared to Delta-9-Tetrahydrocannabinol (THC) and Alprazolam

NCT03398083
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
THC, Alprazolam, Placebo oral capsule, CBD
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Phase 4 Interventional Results available

Perioperative Propranolol in Patients With Post Traumatic Stress Disorder (PTSD)

NCT01555554
View directory record Official record
Conditions
Post-traumatic Stress Disorder
Interventions
Propranolol Hydrochloride, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 1 Interventional

Dose-Ranging Study to Assess the Safety, PK and Initial Antiviral Efficacy of NVR 3-778 in Chronic HBV Patients

NCT02401737
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
NVR 3-778, Placebo for NVR 3-778, Pegasys
Drug
Lead sponsor
Novira Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Costa Mesa, California • Pasadena, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 30, 2026, 7:16 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Evaluation of C-Scan Capsule in Identifying Subjects With Elevated Risk of Colon Polyps

NCT05271656
View directory record Official record
Conditions
Healthy
Interventions
C-Scan System
Device
Lead sponsor
Check-Cap Ltd.
Industry
Eligibility
45 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Phoenix, Arizona • Rochester, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 2 Interventional Results available

Dimethyl Fumarate for Obstructive Sleep Apnea

NCT02438137
View directory record Official record
Conditions
Obstructive Sleep Apnea, OSA, Sleep Apnea
Interventions
Dimethyl fumarate, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Effects of Anorexia Nervosa on Bone Mass in Adolescents

NCT00088153
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Physiologic Estrogen/progesterone, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Driving Simulation to Assess Non-Sedative Effects of Tolperisone

NCT03353922
View directory record Official record
Conditions
Driving Impaired
Interventions
Cyclobenzaprine 10 Mg Oral Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Neurana Pharmaceuticals, Inc.
Industry
Eligibility
21 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Long Beach, California • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gut Microbiome Pill

NCT07243756
View directory record Official record
Conditions
Healthy
Interventions
3D-printed ingestible pill
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 30, 2026, 7:16 PM EDT
Completed Phase 4 Interventional Results available

True Functional Restoration and Analgesia in Non-Radicular Low Back Pain

NCT01455519
View directory record Official record
Conditions
Low Back Pain
Interventions
Hydromorphone ER, Sugar pill
Drug
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 30, 2026, 7:16 PM EDT