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ClinicalTrials.gov public records Last synced Oct 10, 2026, 1:17 PM EDT

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Showing 121–144 of 896 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo oral pills Clear all
Terminated Phase 2 Interventional

Investigational Microbiota Restoration Therapeutic for Hepatic Encephalopathy

NCT04155099
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Liver
Interventions
RBX7455, Placebo
Biological
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 10, 2026, 1:17 PM EDT
Terminated Phase 4 Interventional Results available

The Effect of Tamsulosin on Postoperative Urinary Retention

NCT04682366
View directory record Official record
Conditions
Urinary Retention
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years to 99 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 10, 2026, 1:17 PM EDT
Terminated Phase 3 Interventional

Moxifloxacin in Preventing Bacterial Infections in Patients Who Have Undergone Donor Stem Cell Transplant

NCT00324324
View directory record Official record
Conditions
Breast Cancer, Chronic Myeloproliferative Disorders, Gestational Trophoblastic Tumor, Infection, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Neuroblastoma, Ovarian Cancer, Testicular Germ Cell Tumor
Interventions
moxifloxacin hydrochloride, Placebo
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 4 Interventional Results available

DTA (Dopaminergic Therapy for Anhedonia) Study

NCT04723147
View directory record Official record
Conditions
Depression, Anhedonia
Interventions
Carbidopa Levodopa, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
25 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 3 Interventional Results available

Pentoxifylline Treatment in Acute Pancreatitis (AP)

NCT02487225
View directory record Official record
Conditions
Acute Pancreatitis (AP), Gallstone Pancreatitis, Alcoholic Pancreatitis, Trauma Acute Pancreatitis, Hypertriglyceridemia Acute Pancreatitis, Idiopathic (Unknown) Acute Pancreatitis, Medication Induced Acute Pancreatitis, Cancer Acute Pancreatitis, Miscellaneous (i.e. Acute on Chronic Pancreatitis)
Interventions
Pentoxifylline, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 23, 2019 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Not applicable Interventional Results available

Effect of Ibuprofen on Postoperative Opiate Medication Use and Shoulder Functional Outcomes

NCT02588027
View directory record Official record
Conditions
Rotator Cuff Tear Arthropathy
Interventions
Ibuprofen, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Do NSAIDS or Executing Exercise Decrease Local Erythema, Site Swelling & Pain After INoculation

NCT02807623
View directory record Official record
Conditions
Immune System and Related Disorders
Interventions
Ibuprofen, Compound Exercise of Push-ups, oral placebo
Drug · Behavioral
Lead sponsor
Womack Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 10, 2026, 1:17 PM EDT
Recruiting Phase 2 Interventional

Preventing Injured Knees From osteoArthritis: Severity Outcomes

NCT06096259
View directory record Official record
Conditions
Osteoarthritis, Knee, Post-traumatic Osteoarthritis, ACL Tear
Interventions
Metformin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
9
States / cities
Atlanta, Georgia • Iowa City, Iowa • Lexington, Kentucky + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single-Dose Escalation Study Followed by a Multiple-Dose Escalation Study of SKL24741 in Healthy Subjects

NCT04505397
View directory record Official record
Conditions
Healthy
Interventions
SKL24741, Placebo
Drug
Lead sponsor
SK Life Science, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 10, 2026, 1:17 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

The Role of Acetazolamide in Mitigating Inflammation and Innate Immune Activation at High Altitude

NCT07517068
View directory record Official record
Conditions
Hypoxemia, Acute Mountain Sickness (AMS), Inflammation, Immune Response
Interventions
ACETAZOLAMIDE oral capsule, Placebo Arm
Drug · Device
Lead sponsor
University of California, Riverside
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Riverside, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Not applicable Interventional Results available

Treatment of Diabetes After Gastric Bypass With Sitagliptin

NCT01512797
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Sitagliptin phosphate, Placebo
Drug · Other
Lead sponsor
Blandine Laferrere
Other
Eligibility
18 Years to 70 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Short-term Atorvastatin Treatment on Immune Responses to Pneumovax 23

NCT02097589
View directory record Official record
Conditions
Healthy Controls
Interventions
Atorvastatin, Pneumovax 23, Placebo (lactose pill)
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Oct 10, 2026, 1:17 PM EDT
Terminated Phase 2Phase 3 Interventional

Propranolol in Severely Burned Children

NCT01957449
View directory record Official record
Conditions
Burn
Interventions
Propranolol, Placebo
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
Up to 18 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
4
States / cities
Sacramento, California • Boston, Massachusetts • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Early Phase 1 Interventional

Assess Efficacy of of Oral Treprostinil in Patients With Symptomatic Primary or Secondary Raynaud's Phenomenon

NCT02583789
View directory record Official record
Conditions
Raynaud's Phenomenon
Interventions
oral treprostinil, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Oct 10, 2026, 1:17 PM EDT
Terminated Phase 2 Interventional Results available

Rhubarb and Angiotensin Converting Enzyme Inhibitor

NCT00672451
View directory record Official record
Conditions
Diabetic Kidney Disease
Interventions
rhubarb extract, placebo
Dietary Supplement
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Oct 10, 2026, 1:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Determinants of Changes in Arterial Load Following Exercise

NCT05820243
View directory record Official record
Conditions
Post-Exercise Hypotension
Interventions
Moderate Intensity Aerobic Exercise
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 3 Interventional Results available

Coenzyme Q10 Phase III Trial in Gulf War Illness

NCT02865460
View directory record Official record
Conditions
Gulf War Illness, Chronic Fatigue, Ubiquinol, Coenzyme Q10
Interventions
Ubiquinol, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 2 Interventional Results available

A Trial of Aclaris Therapeutics, Inc. (ATI)-450 in Patients With Moderate-severe Novel Coronavirus Disease 2019 (COVID-19)

NCT04481685
View directory record Official record
Conditions
Covid19
Interventions
ATI-450, Placebo
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 10, 2026, 1:17 PM EDT
Not listed Not applicable Interventional

Stopping Heavy Periods Project

NCT02002260
View directory record Official record
Conditions
Abnormal Uterine Bleeding, Abnormal Uterine Bleeding, Ovulatory Dysfunction, Abnormal Uterine Bleeding, Endometrial Hemostatic Dysfunction
Interventions
Levonorgestrel intrauterine system, Combined oral contraceptives
Device · Drug
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 51 Years · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 1Phase 2 Interventional

Automated Abdominal Binder for Orthostatic Hypotension

NCT03482297
View directory record Official record
Conditions
Orthostatic Hypotension, Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy
Interventions
automated abdominal binder, Sham binder, Placebo, Midodrine
Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 10, 2026, 1:17 PM EDT
Recruiting Phase 1Phase 2 Interventional

NORTHERA (DROXIDOPA) for Dysautonomia in Pediatric Survivors of Menkes Disease

NCT07398508
View directory record Official record
Conditions
Menkes Disease
Interventions
Droxidopa Oral Product, Placebo Control
Drug · Other
Lead sponsor
Stephen G. Kaler
Other
Eligibility
7 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 4 Interventional

Rapid Antidepressant Improvement Secondary to Excitatory Brain Responses

NCT04276259
View directory record Official record
Conditions
Major Depressive Disorder, Depression
Interventions
Buprenorphine, Naltrexone, Oral Placebo, IM Placebo, Theta burst stimulation (TBS) of the ventromedial prefrontal cortex.
Drug · Device
Lead sponsor
Marta Peciña, MD PhD
Other
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 1Phase 2 Interventional Results available

The Discriminative Effects of Tramadol in Humans

NCT00499746
View directory record Official record
Conditions
Opioid Abuse, Opioid Addiction, Stimulant Abuse, Stimulant Addiction
Interventions
tramadol, placebo, Hydromorphone, Methylphenidate
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Months to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Oct 10, 2026, 1:17 PM EDT
Completed Phase 2 Interventional Results available

Antidepressant Effects of the Glycine Receptor Antagonist AV-101 (4-chlorokynurenine) in Major Depressive Disorder

NCT02484456
View directory record Official record
Conditions
Major Depression
Interventions
AV 101 (4-Chlorokynurenine), Placebo Comparator
Drug · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Oct 10, 2026, 1:17 PM EDT