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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:02 AM EDT

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Showing 481–504 of 3,456 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Matching Oral Placebo Clear all
Completed Early Phase 1 Interventional

Mechanistic Clinical Trial of Colchicine in Patients With Peripheral Artery Disease

NCT06212271
View directory record Official record
Conditions
Peripheral Artery Disease
Interventions
Colchicine, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Efficacy and Safety of Armodafinil as Adjunctive Therapy in Adults With Schizophrenia

NCT00772005
View directory record Official record
Conditions
Schizophrenia
Interventions
armodafinil, placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
39
States / cities
Little Rock, Arkansas • Anaheim, California • Escondido, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2012 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 1 Interventional

Study of the Safety & PK of INX-08189 in Chronically-infected HCV, Treatment-naïve Subjects

NCT01250366
View directory record Official record
Conditions
HCV (Genotype 1)
Interventions
INX-08189, Placebo matching with INX-08189, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Los Angeles, California • Plymouth, Minnesota • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2012 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 4 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Zenapax in Combination With CellCept, Cyclosporine, and Corticosteroids in Patients Undergoing Cardiac Transplantation

NCT00048165
View directory record Official record
Conditions
Heart Transplantation
Interventions
Daclizumab, Methylprednisolone, Mycophenolate mofetil, Placebo, cyclosporine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years and older
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
25
States / cities
Birmingham, Alabama • Los Angeles, California • Tampa, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2016 · Synced Oct 15, 2026, 1:02 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Investigate the Efficacy and Safety of Balovaptan (RO5285119) in Participants With Autism Spectrum Disorder (ASD)

NCT02901431
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Placebo, RO5285119
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
5 Years to 17 Years
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
45
States / cities
Dothan, Alabama • Phoenix, Arizona • Orange, California + 41 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 15, 2026, 1:02 AM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate the Efficacy and Safety of Inavolisib in Combination With Phesgo Versus Placebo in Combination With Phesgo in Participants With PIK3CA-Mutated HER2-Positive Locally Advanced or Metastatic Breast Cancer

NCT05894239
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Inavolisib, Phesgo, Placebo, Taxane-based Chemotherapy, Optional Endocrine Therapy of Investigator's Choice
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
20
States / cities
Gilbert, Arizona • Burbank, California • Corona, California + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 15, 2026, 1:02 AM EDT
Recruiting Phase 2 Interventional

Examining the Effects of Cytisinicline on Neural Substrates of Cigarette Cue-reactivity

NCT06617312
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder
Interventions
Cytisinicline, Placebo Oral Capsule
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 4 Interventional Results available

A Study to Compare Efficacy and Safety of Trifarotene Cream When Used With an Oral Antibiotic for the Treatment of Severe Acne Vulgaris (AV)

NCT04451330
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Trifarotene cream, Doxycycline hyclate, Trifarotene Vehicle, Doxycycline Placebo
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
12 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
25
States / cities
Fort Smith, Arkansas • Hot Springs, Arkansas • Rogers, Arkansas + 21 more
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 15, 2026, 1:02 AM EDT
Terminated Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of VX-814 in Subjects With the PiZZ Genotype

NCT04167345
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
VX-814, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
22
States / cities
Birmingham, Alabama • Sacramento, California • Denver, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of BIBF 1120 at High Dose in Idiopathic Pulmonary Fibrosis Patients II

NCT01335477
View directory record Official record
Conditions
Pulmonary Fibrosis
Interventions
placebo, BIBF 1120
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
27
States / cities
Scottsdale, Arizona • San Francisco, California • Santa Barbara, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2016 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety and Efficacy of IPX203 in Parkinson's Disease Participants With Motor Fluctuations

NCT03670953
View directory record Official record
Conditions
Parkinson's Disease (Disorder)
Interventions
IR CD-LD, IPX203 ER CD-LD, Placebo Matching IPX203, Placebo Matching IR CD-LD
Drug · Other
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
40 Years and older
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
56
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Loma Linda, California + 46 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study to Evaluate the Safety and Efficacy of Pitolisant in Patients With Prader-Willi Syndrome, Followed by an Open Label Extension

NCT04257929
View directory record Official record
Conditions
Prader-Willi Syndrome
Interventions
Pitolisant oral tablets, Placebo oral tablet
Drug
Lead sponsor
Harmony Biosciences Management, Inc.
Industry
Eligibility
6 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
13
States / cities
San Diego, California • San Ramon, California • Santa Monica, California + 10 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 15, 2026, 1:02 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

The Sustained Effects of Ketamine

NCT02708849
View directory record Official record
Conditions
Mental Disorders
Interventions
Ketamine, Lamotrigine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 15, 2026, 1:02 AM EDT
Terminated Phase 3 Interventional Results available

One Year Study of Rifaximin Delayed Release (DR) in Crohn's Disease

NCT02240108
View directory record Official record
Conditions
Crohn's Disease
Interventions
Rifaximin EIR, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
78
States / cities
Huntsville, Alabama • Tucson, Arizona • Sherwood, Arkansas + 68 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

A Study of Lebrikizumab in Participants With Idiopathic Pulmonary Fibrosis (IPF)

NCT01872689
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Lebrikizumab, Pirfenidone, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
40 Years and older
Enrollment
505 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
54
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2018 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 3 Interventional Results available

Tenofovir Disoproxil Fumarate (Tenofovir DF) Versus Emtricitabine/Tenofovir DF in Subjects Resistant to Lamivudine

NCT00737568
View directory record Official record
Conditions
Hepatitis B
Interventions
TDF, FTC/TDF, TDF Placebo, FTC/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
3
States / cities
Bradenton, Florida • Flushing, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 11, 2016 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Results available

A Study of Elpipodect (MK-8189) in Participants With Bipolar I Disorder (MK-8189-020)

NCT06273774
View directory record Official record
Conditions
Bipolar I Disorder
Interventions
Elpipodect, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
3
States / cities
Little Rock, Arkansas • Atlanta, Georgia • Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 4 Interventional Results available

Effect of Raltegravir on Endothelial Function in HIV-Infected Patients

NCT00843713
View directory record Official record
Conditions
HIV Infection, Inflammation, Cardiovascular Disease, HIV Infections
Interventions
raltegravir, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 3 Interventional Results available

A Study to Learn More About How Well Elinzanetant Works and How Safe it is for the Treatment of Vasomotor Symptoms (Hot Flashes) That Are Caused by Hormonal Changes Over 26 Weeks in Women Who Have Been Through the Menopause (OASIS-2)

NCT05099159
View directory record Official record
Conditions
Vasomotor Symptoms Associated With Menopause, Hot Flashes
Interventions
Elinzanetant (BAY3427080), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
48
States / cities
Birmingham, Alabama • Mobile, Alabama • Peoria, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

Ecopipam Tablets to Study Tourette's Syndrome in Children and Adolescents

NCT04007991
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Ecopipam, Placebo
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
53
States / cities
Dothan, Alabama • Phoenix, Arizona • Anaheim, California + 45 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

Bi 671800 in Asthmatic Patients on Inhaled Corticosteroids

NCT01090024
View directory record Official record
Conditions
Asthma
Interventions
BI 671800, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 65 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
14
States / cities
Huntington Beach, California • Mission Viejo, California • Stockton, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of ACP-196 on the Heart Rate-corrected QT Interval in Healthy Adult Participants

NCT04867980
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ACP-196, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Acerta Pharma BV
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 3 Interventional Results available

A Study of Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00500318
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Aclidinium Bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
42
States / cities
Jasper, Alabama • Phoenix, Arizona • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 15, 2026, 1:02 AM EDT
Completed Phase 4 Interventional Results available

Lansoprazole to Treat Children With Asthma

NCT00442013
View directory record Official record
Conditions
Asthma
Interventions
Lansoprazole, Matching placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
6 Years to 17 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
20
States / cities
Birmingham, Alabama • San Diego, California • Denver, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Oct 15, 2026, 1:02 AM EDT