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Showing 1–24 of 10,471 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo for Treatment A Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Fish Oil Supplementation on the Brain Health of Collegiate Football Athletes

NCT04796207
View directory record Official record
Conditions
Traumatic Brain Injury (TBI), Chronic Traumatic Encephalopathy (CTE)
Interventions
Fish Oil (DPA+EPA 2:1 ratio) Capsules, High Oleic Safflower Oil Capsules
Dietary Supplement
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

An Intervention Trial for Cardiac Neuropathy in Type 1 Diabetes

NCT00116207
View directory record Official record
Conditions
Diabetic Autonomic Neuropathy
Interventions
ORAL ANTIOXIDANT
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Alirocumab on Lipid Metabolism in Adults With Elevated LDL-Cholesterol

NCT01959971
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
alirocumab, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Pharmacologic Treatment of PTSD in Sexually Abused Children

NCT00078767
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Trauma-Focused Cognitive Behavioral Therapy, Sertraline Pill, Placebo Oral Tablet
Behavioral · Drug
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
10 Years to 17 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Not applicable Interventional

Treatment of Low Metabolic Rate Following Bariatric Surgery

NCT01596907
View directory record Official record
Conditions
Morbid Obesity
Interventions
Ephedrine sulfate with caffeine, cellulose
Drug
Lead sponsor
Oregon Weight Loss Surgery, LLC
Other
Eligibility
18 Years to 70 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Beaverton, Oregon • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional

The Effect of Nasal Carbon Dioxide (CO2) in the Symptomatic Treatment of Seasonal Allergic Rhinitis

NCT00917111
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
Nasal CO2, Inactive Placebo Gas
Drug
Lead sponsor
Capnia, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 14, 2012 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 4 Interventional Results available

Combined Mirtazapine and SSRI Treatment of PTSD: A Placebo-Controlled Trial

NCT01178671
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Mirtazapine, Sertraline, Sugar pill
Drug · Other
Lead sponsor
Research Foundation for Mental Hygiene, Inc.
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2016 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A118G SNP and OPRM1 Gene Opioid-Mediated Effects in Humans

NCT02360371
View directory record Official record
Conditions
Opioid Sensitivity, Individual Difference, Abuse Opioids
Interventions
Within-subject test of blinded study medication
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Results available

A Study of JNJ-73763989 + Nucleos(t)Ide Analog in Participants Co-Infected With Hepatitis B and Hepatitis D Virus

NCT04535544
View directory record Official record
Conditions
Hepatitis D, Chronic
Interventions
JNJ-73763989, Placebo, Entecavir (ETV) monohydrate, Tenofovir disoproxil, Tenofovir alafenamide (TAF)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Redwood City, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of Ramelteon on Speeding Up Sleep in Subjects With Delayed Sleep Phase Syndrome

NCT00593736
View directory record Official record
Conditions
Sleep Disorders, Circadian Rhythm
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
42
States / cities
Birmingham, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 39 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Sep 24, 2026, 5:39 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Selexipag as Add-On Treatment to Standard of Care in Children With Pulmonary Arterial Hypertension

NCT04175600
View directory record Official record
Conditions
Hypertension, Pulmonary
Interventions
Selexipag, Placebo, Standard of Care (SOC): Endothelin receptor antagonist, SOC: Phosphodiesterase type 5 (PDE-5) inhibitor, SOC: Soluble guanylate cyclase stimulator
Drug
Lead sponsor
Actelion
Industry
Eligibility
2 Years to 17 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
13
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Safety, Tolerability and Efficacy of Indacaterol in Patients With Moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00677807
View directory record Official record
Conditions
COPD
Interventions
Indacaterol, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
40 Years and older
Enrollment
415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
93
States / cities
Homewood, Alabama • Jasper, Alabama • Phoenix, Arizona + 83 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2011 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional

A Double-Blind, Placebo-Controlled Trial of Paromomycin for Treatment of Cryptosporidiosis in Patients With Advanced HIV Disease and CD4 Counts Under 150 Cells/mm3

NCT00000771
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Paromomycin sulfate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
14
States / cities
Los Angeles, California • Miami, Florida • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional

Ketoprofen 10% Cream for Treatment of Pain Associated With Mild to Moderate Acute Soft Tissue Injury

NCT00765700
View directory record Official record
Conditions
Sprain, Strain, Acute Soft Tissue Injury
Interventions
Topical Ketoprofen 10% Cream, Topical Placebo Cream
Drug
Lead sponsor
Imprimis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 26, 2013 · Synced Sep 24, 2026, 5:39 AM EDT
Not listed Not applicable Interventional

Efficacy of IV Acetaminophen in Acute Post-Operative Pain Control in Laparoscopic Roux-en-Y Gastric Bypass Surgery (LRYGBP) Patients

NCT01460667
View directory record Official record
Conditions
Morbid Obesity
Interventions
IV acetaminophen, IV normal saline
Drug
Lead sponsor
McLaren Regional Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 26, 2011 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

A Maintenance Study of Mirikizumab in Participants With Moderately to Severely Active Ulcerative Colitis

NCT03524092
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Mirikizumab SC, Mirikizumab IV, Placebo SC
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
57
States / cities
Dothan, Alabama • Litchfield Park, Arizona • Phoenix, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Results available

Acetylsalicylic Acid Compared to Placebo in Treating High-Risk Patients With Subsolid Lung Nodules

NCT02169271
View directory record Official record
Conditions
Current Smoker, Former Smoker, Multiple Pulmonary Nodules, Tobacco Use Disorder
Interventions
Aspirin, Laboratory Biomarker Analysis, Placebo
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
50 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Hemodynamic Response to to a Sublingual Dose of Glyceryl Trinitrate in Subjects Receiving TA-1790, Sildenafil Citrate, and Placebo

NCT01616485
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
TA-1790, Sildenafil citrate, Placebo, Nitrostat
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
30 Years to 60 Years · Male only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Sep 24, 2026, 5:39 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

Glutathione vs. Curcumin Clinical Trial

NCT02848417
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Curcumin, Glutathione, Placebo
Drug · Other
Lead sponsor
South Florida Veterans Affairs Foundation for Research and Education
Federal
Eligibility
35 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Results available

Effect of Milnacipran in Chronic Neuropathic Low Back Pain

NCT01225068
View directory record Official record
Conditions
Low Back Pain
Interventions
Milnacipran, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 16, 2014 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial to Evaluate the Efficacy and Safety of Fesoterodine in Comparison to Tolterodine Extended Release(ER)in Patients With Overactive Bladder.

NCT00611026
View directory record Official record
Conditions
Overactive Bladder
Interventions
Tolterodine ER, Placebo, Fesoterodine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
2,417 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
102
States / cities
Enterprise, Alabama • Mobile, Alabama • Montgomery, Alabama + 85 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2011 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional

Valacyclovir Plus Celecoxib for Post-Acute Sequelae of SARS-CoV-2

NCT06316843
View directory record Official record
Conditions
Long COVID, PASC Post Acute Sequelae of COVID 19
Interventions
Valacyclovir celecoxib dose 1, Valacyclovir celecoxib dose 2, Placebo
Drug
Lead sponsor
Bateman Horne Center
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Addressing Heavy Alcohol Use Consumption With Kudzu

NCT03709043
View directory record Official record
Conditions
Alcohol Use Disorder, Sexually Transmitted Diseases
Interventions
Standardized kudzu, Placebo, Sexually transmitted infection testing:, Medical Management (MM) counseling for alcohol use:, Urinalysis for novel alcohol biochemical markers for recent alcohol use:, Dried Blood Spot (DBS) Testing for PEth:, Behavioral survey measurements:, Ecological Momentary Assessment procedure:
Drug · Other · Diagnostic Test + 1 more
Lead sponsor
Glenn-Milo Santos
Other
Eligibility
18 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 24, 2026, 5:39 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Mapatumumab in Combination With Sorafenib in Subjects With Advanced Hepatocellular Carcinoma

NCT01258608
View directory record Official record
Conditions
Carcinoma, Hepatocellular
Interventions
Mapatumumab, Placebo, Sorafenib
Drug
Lead sponsor
Human Genome Sciences Inc., a GSK Company
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
9
States / cities
Aurora, Colorado • Shreveport, Louisiana • Rochester, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 24, 2026, 5:39 AM EDT