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ClinicalTrials.gov public records Last synced Oct 11, 2026, 6:03 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 217–240 of 1,035 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo 400 mg Clear all
Terminated Phase 2 Interventional Results available

Efficacy and Tolerability of Entospletinib in Combination With Systemic Corticosteroids as First-Line Therapy in Adults With Chronic Graft Versus Host Disease (cGVHD)

NCT02701634
View directory record Official record
Conditions
Chronic Graft Versus Host Disease
Interventions
ENTO, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
9
States / cities
Miami, Florida • Atlanta, Georgia • Maywood, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2018 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

APRiCOT-P: Study of Apricoxib With Gemcitabine and Erlotinib to Treat Advanced Pancreatic Cancer

NCT00709826
View directory record Official record
Conditions
Pancreatic Cancer, Metastatic Pancreatic Cancer
Interventions
gemcitabine, placebo, Erlotinib, apricoxib
Drug
Lead sponsor
Tragara Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
39
States / cities
Tucson, Arizona • Bakersfield, California • Campbell, California + 36 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2012 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

A Randomized Controlled Trial Comparing Safety and Efficacy of Carboplatin and Paclitaxel Plus or Minus Sorafenib (BAY 43-9006) in Chemonaive Patients With Stage IIIB-IV Non-Small Cell Lung Cancer (NSCLC)

NCT00300885
View directory record Official record
Conditions
Carcinoma, Non-Small Cell Lung
Interventions
Nexavar (Sorafenib, BAY43-9006) + carboplatin + paclitaxel, Carboplatin plus Paclitaxel
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
926 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
80
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2014 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Smell in COVID-19 and Efficacy of Nasal Theophylline (SCENT 3)

NCT05947643
View directory record Official record
Conditions
COVID-19
Interventions
theophylline, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Vitamin D and Calcium Homeostasis for Prevention of Type 2 Diabetes

NCT00436475
View directory record Official record
Conditions
Glucose Intolerance, Type 2 Diabetes Mellitus, Metabolic Syndrome
Interventions
Vitamin D3 2,000 IU orally once daily, Calcium Carbonate 400 mg orally twice daily, Vitamin D3-Placebo, Calcium-Placebo
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
40 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

Veliparib With Carboplatin and Paclitaxel and as Continuation Maintenance Therapy in Adults With Newly Diagnosed Stage III or IV, High-grade Serous, Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

NCT02470585
View directory record Official record
Conditions
Ovarian Cancer, Ovarian Neoplasm
Interventions
Veliparib, Paclitaxel, Carboplatin, Placebo to Veliparib
Drug · Other
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
135
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 101 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Phenytoin as a Neuroprotective Agent Against Corticosteroid-induced Functional Imaging Changes

NCT00591006
View directory record Official record
Conditions
Healthy
Interventions
Phenytoin (brand name Dilantin), Hydrocortisone, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2015 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of HMB, ATP, and HMB Plus ATP on Muscle Mass, Strength, and Power in Resistance Trained Athletes

NCT01508338
View directory record Official record
Conditions
Healthy Experienced Weight Training Males
Interventions
Placebo, HMB, Peak ATP and HMB, ATP
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years to 30 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating A Novel Ibuprofen Formulation In The Treatment Of Dental Pain

NCT01216163
View directory record Official record
Conditions
Pain
Interventions
Novel Ibuprofen, Acetaminophen, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
16 Years to 40 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplementary Vitamins on Oxidant Gene Expression in the Lungs of Healthy Smokers

NCT00565214
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Group 1, Group 2
Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 25, 2017 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 TP-271 Oral PK Multiple Ascending Dose Study

NCT03450187
View directory record Official record
Conditions
Bacterial Infections
Interventions
TP-271
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 3 Interventional Results available

Inhaled Amikacin Solution BAY41-6551 as Adjunctive Therapy in the Treatment of Gram-Negative Pneumonia

NCT01799993
View directory record Official record
Conditions
Pneumonia, Bacterial
Interventions
Amikacin Inhalation Solution (BAY41-6551), Aerosolized Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
32
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 27 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

A Study of ARRY-371797 (PF-07265803) in Patients With Symptomatic Dilated Cardiomyopathy Due to a Lamin A/C Gene Mutation

NCT03439514
View directory record Official record
Conditions
Dilated Cardiomyopathy, Lamin A/C Gene Mutation
Interventions
ARRY-371797 (PF-07265803), Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
56
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 26 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 3 Interventional Results available

Study of Magrolimab Versus Placebo in Combination With Venetoclax and Azacitidine in Participants With Acute Myeloid Leukemia

NCT05079230
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Magrolimab, Venetoclax, Azacitidine, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
39
States / cities
Little Rock, Arkansas • Duarte, California • Fresno, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 11, 2026, 6:03 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

The Zonisamide and Reinforcement for Reducing Alcohol Use (ZARRA) Study

NCT05134857
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Zonisamide, Placebo
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 2 Interventional Results available

Randomized Phase II Adjuvant Chemotherapy ± FANG™ in Colorectal Carcinoma With Liver Metastases

NCT01505166
View directory record Official record
Conditions
Colon Cancer
Interventions
Vigil™ Vaccine, Placebo
Biological · Drug
Lead sponsor
Gradalis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 11, 2026, 6:03 AM EDT
Recruiting Phase 3 Interventional

Clinical Trial to Compare the Efficacy of Celiprolol to Placebo in Patients With Vascular Ehlers-Danlos Syndrome

NCT05432466
View directory record Official record
Conditions
Vascular Ehlers-Danlos Syndrome
Interventions
ACER-002 (celiprolol) 200 mg BID, Placebo BID
Drug
Lead sponsor
Acer Therapeutics Inc.
Industry
Eligibility
15 Years to 64 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Culver City, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Learn Safety and Blood Levels of PF-07817883 in Healthy People

NCT05580003
View directory record Official record
Conditions
Healthy
Interventions
PF-07817883, Placebo, Midazolam, Moxifloxacin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 60 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

HYPEROXIA Responses and ROS

NCT05958303
View directory record Official record
Conditions
Cerebrovascular Disorders
Interventions
Antioxidant Cocktail, Placebo
Dietary Supplement · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 11, 2026, 6:03 AM EDT
Terminated Phase 2 Interventional

Pre-Prostatectomy Celecoxib or Placebo

NCT02840162
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Prostate Cancer
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Oct 11, 2026, 6:03 AM EDT
Not listed Phase 4 Interventional

Hydroxychloroquine Use in Hospitalized Patients With COVID-19: Impact on Progression to Severe or Critical Disease

NCT04429867
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Placebo
Drug
Lead sponsor
WellStar Health System
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 11, 2026, 6:03 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Role of Menopause in Thermoregulation

NCT06798571
View directory record Official record
Conditions
Menopause, Aging
Interventions
Elagolix Oral Tablet, Estradiol patch, cellulose placebo, placebo patch
Drug · Other
Lead sponsor
Penn State University
Other
Eligibility
42 Years to 64 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 11, 2026, 6:03 AM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

VK4-116 Phase I Study With Food-Effect

NCT06808932
View directory record Official record
Conditions
Opioid Dependence, Opioid Use Disorder (OUD)
Interventions
VK4-116, Placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 11, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of CRS3123 vs. Oral Vancomycin in Adult Patients With Clostridioides Difficile Infection

NCT04781387
View directory record Official record
Conditions
Clostridioides Difficile Infection
Interventions
CRS3123, Active Comparator
Drug
Lead sponsor
Crestone, Inc
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
18
States / cities
Fullerton, California • Lancaster, California • Mission Hills, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 11, 2026, 6:03 AM EDT