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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:25 PM EDT

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Showing 457–480 of 7,031 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: MATCHING PLACEBO Clear all
Completed Phase 1Phase 2 Interventional

A Study of the Safety and Efficacy of REGN475(SAR164877) in Patients With Osteoarthritis of the Knee

NCT00944892
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
REGN475, Placebo
Drug · Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
40 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Anaheim, California • Tampa, Florida • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 8, 2011 · Synced Oct 29, 2026, 2:25 PM EDT
Withdrawn Not applicable Interventional

Vitamin C & Exercise Induced Bronchoconstriction (EIB)

NCT03610932
View directory record Official record
Conditions
Exercise-induced Bronchospasm
Interventions
Vitamin C, Placebo
Dietary Supplement · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2019 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating Vabicaserin in Subjects With Schizophrenia

NCT00563706
View directory record Official record
Conditions
Schizophrenia
Interventions
vabicaserin, risperidone, placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
32
States / cities
Little Rock, Arkansas • Cerritos, California • Escondido, California + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2014 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Single-Dose Escalation Study of PF-04308515 in Healthy Volunteers

NCT00990015
View directory record Official record
Conditions
Healthy Volunteers
Interventions
PF-04308515, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 1, 2010 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of Sotagliflozin in Young Adult Patients With Type 1 Diabetes Mellitus and Elevated Hemoglobin A1C

NCT02383940
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Sotagliflozin, Placebo
Drug
Lead sponsor
Lexicon Pharmaceuticals
Industry
Eligibility
18 Years to 30 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
15
States / cities
Tustin, California • Aurora, Colorado • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 3 Interventional Results available

A Study of Erlotinib (Tarceva) After Surgery With or Without Adjuvant Chemotherapy in Non-Small Cell Lung Carcinoma (NSCLC) Patients Who Have Epidermal Growth Factor Receptor (EGFR) Positive Tumors

NCT00373425
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Erlotinib, Placebo
Drug
Lead sponsor
OSI Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
149
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 122 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

Effect of Febuxostat on Renal Function in Patients With Gout and Moderate to Severe Renal Impairment

NCT01082640
View directory record Official record
Conditions
Renal Impairment
Interventions
Febuxostat, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
58
States / cities
Birmingham, Alabama • Peoria, Arizona • Sierra Vista, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2013 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study to Compare IV CXA 101/Tazobactam and Metronidazole With Meropenem in Complicated Intraabdominal Infections

NCT01147640
View directory record Official record
Conditions
Complicated Intra-abdominal Infection
Interventions
CXA-101/ tazobactam and metronidazole, meropenem plus saline placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
11
States / cities
Orange, California • Torrance, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Effect of Selpercatinib (LY3527723) on Corrected QT (QTc) Interval in Healthy Participants

NCT05630274
View directory record Official record
Conditions
Healthy
Interventions
Selpercatinib, Moxifloxacin, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 3 Interventional

A Study of Tiragolumab in Combination With Atezolizumab Compared With Placebo in Combination With Atezolizumab in Patients With Previously Untreated Locally Advanced Unresectable or Metastatic PD-L1-Selected Non-Small Cell Lung Cancer

NCT04294810
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Atezolizumab, Tiragolumab, Matching Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
9
States / cities
Denver, Colorado • New Haven, Connecticut • St. Petersburg, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 3 Interventional Results available

Three Doses of Lasmiditan (50 mg, 100 mg and 200 mg) Compared to Placebo in the Acute Treatment of Migraine

NCT02605174
View directory record Official record
Conditions
Migraine With or Without Aura
Interventions
Lasmiditan 50 mg, Lasmiditan 100 mg, Lasmiditan 200 mg, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
3,005 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
95
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 80 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Plecanatide in Adolescents 12 to <18 Years of Age With Chronic Idiopathic Constipation

NCT03120520
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Plecanatide, Matching placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
36
States / cities
Foley, Alabama • Jonesboro, Arkansas • Cerritos, California + 33 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

Study of Verinurad in Heart Failure With Preserved Ejection Fraction

NCT04327024
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction (HFpEF)
Interventions
Verinurad, Allopurinol, Placebo for verinurad, Placebo for allopurinol
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 130 Years
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
8
States / cities
Granada Hills, California • Northridge, California • Torrance, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 29, 2026, 2:25 PM EDT
Terminated Phase 2 Interventional Results available

Simtuzumab (SIM, GS-6624) in the Treatment of Cirrhosis Due to NASH

NCT01672879
View directory record Official record
Conditions
Liver Fibrosis Due to NASH
Interventions
Placebo, SIM
Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
41
States / cities
Phoenix, Arizona • Coronado, California • San Diego, California + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Tiotropium on Breathing Capacity and Exercise Limitation in Early Stages of Chronic Obstructive Pulmonary Disease

NCT01072396
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tiotropium, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
11
States / cities
Birmingham, Alabama • Jasper, Alabama • Torrance, California + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional

Avatrombopag vs. Placebo for CIT in GI Malignancies

NCT05772546
View directory record Official record
Conditions
Gastrointestinal Cancer, Gastrointestinal Neoplasms, Chemotherapy-Induced Thrombocytopenia
Interventions
Avatrombopag, Matching Placebo
Drug
Lead sponsor
Hanny Al-Samkari, MD
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 29, 2026, 2:25 PM EDT
Terminated Phase 1 Interventional

First-in-Human Study to Evaluate AMG 579 in Healthy Subjects and Patients With Stable Schizophrenia

NCT01568203
View directory record Official record
Conditions
Schizophrenia
Interventions
AMG 579, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2012 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

A Trial of 15 and 30 mg Doses of CVL-231 (Emraclidine) in Participants With Schizophrenia

NCT05227703
View directory record Official record
Conditions
Schizophrenia
Interventions
Emraclidine 15 mg, Emraclidine 30 mg, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
19
States / cities
Bentonville, Arkansas • Bellflower, California • La Habra, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 3 Interventional

Clinical Study of Cannabidiol in Children, Adolescents, and Young Adults With Fragile X Syndrome

NCT04977986
View directory record Official record
Conditions
Fragile X Syndrome, Fragile X Syndrome (FXS)
Interventions
ZYN002, Placebo
Drug
Lead sponsor
Harmony Biosciences Management, Inc.
Industry
Eligibility
3 Years to 29 Years
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
18
States / cities
Phoenix, Arizona • Culver City, California • Irvine, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 29, 2026, 2:25 PM EDT
Recruiting Phase 3 Interventional

A Study to Investigate the Efficacy and Safety of GSK5784283 Compared With Placebo in Participants With Uncontrolled Asthma (PERSIST ASTHMA-1)

NCT07780643
View directory record Official record
Conditions
Asthma
Interventions
GSK5784283, Placebo, Standard of care
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 80 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Miami Lakes, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 1Phase 2 Interventional

A Single Ascending Dose Study of BMS-791325 in HCV Infected Subjects

NCT00664625
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
BMS-791325, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
5
States / cities
Anaheim, California • Cypress, California • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2015 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 4 Interventional

Safety of Ramelteon in Elderly Subjects

NCT00568789
View directory record Official record
Conditions
Insomnia
Interventions
Ramelteon, zolpidem and placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
65 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
6
States / cities
Costa Mesa, California • San Diego, California • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2012 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Trial to Assess the Safety, Tolerability, and Pharmacokinetics of the Anti-Orthopoxvirus Compound Tecovirimat

NCT02474589
View directory record Official record
Conditions
Smallpox
Interventions
tecovirimat, Placebo
Drug · Other
Lead sponsor
SIGA Technologies
Industry
Eligibility
18 Years to 80 Years
Enrollment
449 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
11
States / cities
Mobile, Alabama • Redding, California • San Diego, California + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 29, 2026, 2:25 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Soluble Guanylate Cyclase (sGC) Stimulator IW-1973 in Diabetic Nephropathy / Diabetic Kidney Disease as Measured by Albuminuria

NCT03217591
View directory record Official record
Conditions
Type 2 Diabetes Mellitus With Diabetic Nephropathy
Interventions
IW-1973, Placebo
Drug
Lead sponsor
Akebia Therapeutics
Industry
Eligibility
25 Years to 75 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
54
States / cities
Birmingham, Alabama • Chula Vista, California • Fullerton, California + 42 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 29, 2026, 2:25 PM EDT