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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:38 PM EDT

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Showing 193–216 of 33,121 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Clear all
Completed Phase 3 Interventional Results available

Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Adults With Chronic HCV Infection

NCT02201940
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
34
States / cities
Little Rock, Arkansas • Long Beach, California • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Results available

A Double-blind Study to Investigate Efficacy and Safety of Buntanetap Compared With Placebo in Participants With Early PD

NCT05357989
View directory record Official record
Conditions
Parkinson's Disease, Idiopathic
Interventions
buntanetap/posiphen, Placebo
Drug
Lead sponsor
Annovis Bio Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
43
States / cities
Birmingham, Alabama • Sun City, Arizona • Fountain Valley, California + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Oct 30, 2026, 10:38 PM EDT
Not yet recruiting Phase 2 Interventional

Study of Psilocybin Under Anesthesia Controlled by EEG

NCT07479550
View directory record Official record
Conditions
Major Depression
Interventions
Psilocybin (Usona Institute), Propofol, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
25 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety & Efficacy of TC-5619 in Adults With Inattentive-predominant Attention Deficit/Hyperactivity Disorder (ADHD)

NCT01472991
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
TC-5619-238 5mg, TC-5619-238 25mg, Placebo
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
14
States / cities
Beverly Hills, California • National City, California • Colorado Springs, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2013 · Synced Oct 30, 2026, 10:38 PM EDT
Withdrawn Phase 2 Interventional

Sorafenib in Hormone Naïve Biochemical Recurrence of Prostate Cancer

NCT00694291
View directory record Official record
Conditions
Prostate Cancer
Interventions
Sorafenib, Placebo
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 30, 2026, 10:38 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Vitamin D Supplements on Mental Health and Milk Composition in Mothers Living in Idaho

NCT06919718
View directory record Official record
Conditions
Maternal Stress
Interventions
Vitamin D (Cholecalciferol ), Placebo
Dietary Supplement · Other
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Coeur d'Alene, Idaho • Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Results available

Study of Antidepressants in Parkinson's Disease

NCT00086190
View directory record Official record
Conditions
Parkinson Disease, Depression
Interventions
paroxetine, venlafaxine, placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
15
States / cities
San Francisco, California • Gainesville, Florida • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2013 · Synced Oct 30, 2026, 10:38 PM EDT
Active, not recruiting Phase 2 Interventional

Caffeine Use in the Management of Preterm Infants

NCT06327152
View directory record Official record
Conditions
Apnea of Prematurity
Interventions
Caffeine, Sterile Water Placebo
Drug · Other
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Week to 40 Weeks
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study to Assess the Efficacy and Safety of Vatiquinone for the Treatment of Participants With Friedreich Ataxia

NCT04577352
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Vatiquinone, Placebo
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
7 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
5
States / cities
Los Angeles, California • Gainesville, Florida • Tampa, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 4 Interventional Results available

A Study Of Maraviroc In HIV Co-Infected Subjects With Hepatitis C And/Or Hepatitis B

NCT01327547
View directory record Official record
Conditions
HIV Coinfection
Interventions
Maraviroc, Placebo
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
24
States / cities
Bakersfield, California • Los Angeles, California • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Oct 30, 2026, 10:38 PM EDT
Withdrawn Phase 3 Interventional

Effect of Acid Suppression With Esomeprazole on Vocal Cord Granulomas

NCT00567658
View directory record Official record
Conditions
Larynx Disease
Interventions
Esomeprazole
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 6, 2013 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Results available

Adjunctive Ziprasidone in the Treatment of Bipolar I Depression

NCT00483548
View directory record Official record
Conditions
Bipolar Disorder, Depression, Bipolar
Interventions
Ziprasidone, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
60
States / cities
Chandler, Arizona • Litchfield Park, Arizona • Little Rock, Arkansas + 50 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Erlotinib Hydrochloride With or Without Celecoxib in Treating Patients With Stage IIIB-IV Non-Small Cell Lung Cancer

NCT00499655
View directory record Official record
Conditions
Recurrent Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer, Stage IV Non-small Cell Lung Cancer
Interventions
erlotinib hydrochloride, celecoxib, placebo, laboratory biomarker analysis, immunohistochemistry staining method, fluorescence in situ hybridization, mutation analysis, protein expression analysis, gene expression analysis
Drug · Other · Genetic
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
2
States / cities
Duarte, California • South Pasadena, California
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 30, 2026, 10:38 PM EDT
Terminated Phase 1Phase 2 Interventional

An Investigation Into the Short Term Effect of APOMINE in Patients With Osteoporosis or Low Bone Mass

NCT00078026
View directory record Official record
Conditions
Osteoporosis
Interventions
Apomine
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
45 Years to 75 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
2
States / cities
Omaha, Nebraska • West Haverstraw, New York
Source: ClinicalTrials.gov public record
Updated Feb 5, 2014 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

Study of Lamotrigine to Treat Ménière's Disease

NCT02158585
View directory record Official record
Conditions
Meniere's Disease, Ménière's Vertigo, Vertigo, Intermittent, Vertigo, Aural
Interventions
Lamotrigine, Placebo
Drug
Lead sponsor
Dent Neuroscience Research Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Amherst, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 30, 2026, 10:38 PM EDT
Terminated Phase 3 Interventional

A Phase III Study to Investigate if the Study Drug Diamyd Can Preserve Insulin Production and Improve Glycemic Control in Patients Newly Diagnosed With Type 1 Diabetes

NCT05018585
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Recombinant human glutamic acid decarboxylase (rhGAD65) formulated in Alhydrogel®, Colecalciferol 2000 IU, Placebo
Biological · Dietary Supplement
Lead sponsor
Diamyd Medical AB
Industry
Eligibility
12 Years to 28 Years
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
13
States / cities
Newport Beach, California • Palo Alto, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 4 Interventional Results available

Acamprosate Added to Escitalopram and Behavioral Treatment for Comorbid Depression and Alcoholism

NCT00452543
View directory record Official record
Conditions
Major Depressive Disorder, Alcohol Abuse, Alcohol Dependence
Interventions
acamprosate, escitalopram, Medical management, Placebo
Drug · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2012 · Synced Oct 30, 2026, 10:38 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate Pharmacokinetics (PK), Safety, and Tolerability of VH4367310 in Healthy Adult Participants

NCT07818915
View directory record Official record
Conditions
HIV Infections
Interventions
VH4367310, Placebo
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Glendale, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 30, 2026, 10:38 PM EDT
Not listed Not applicable Interventional

Use of 48 Hour Course of Antibiotics to Prevent Surgical Site Infection in Obese Patients Undergoing Cesarean Delivery

NCT01194115
View directory record Official record
Conditions
Surgical Site Infection in Obese Women Undergoing C-section
Interventions
cephalexin & metronidazole, placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years and older · Female only
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 11, 2011 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Prothrombotic Inflammatory Markers in Women With Metabolic Syndrome - Effect of Atorvastatin

NCT01785615
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Atorvastatin, Placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional

American-Australian-African Trial With Dronedarone in Patients With Atrial Fibrillation or Atrial Flutter for the Maintenance of Sinus Rhythm

NCT00259376
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
Dronedarone (SR33589), placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
21 Years and older
Enrollment
629 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 15, 2010 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 2 Interventional Results available

The Effects of Naltrexone on Active Crohn's Disease

NCT00663117
View directory record Official record
Conditions
Inflammation, Crohn's Disease
Interventions
Naltrexone-HCl, Placebo
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Results available

A Study of the Safety and Efficacy of DFD-03 Lotion in the Treatment of Acne Vulgaris for 12 Weeks

NCT03292640
View directory record Official record
Conditions
Acne Vulgaris
Interventions
DFD-03 (0.1% tazarotene) Lotion, DFD-03 (0% tazarotene) Lotion (Placebo)
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
9 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Fremont, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Oct 30, 2026, 10:38 PM EDT
Completed Phase 3 Interventional Results available

A Study to Find Out How Safe Long-term Treatment With Fezolinetant is in Women With Hot Flashes Going Through Menopause

NCT04003389
View directory record Official record
Conditions
Hot Flashes
Interventions
fezolinetant, placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
1,831 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
142
States / cities
Andalusia, Alabama • Birmingham, Alabama • Ensley, Alabama + 108 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Oct 30, 2026, 10:38 PM EDT