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ClinicalTrials.gov public records Last synced Oct 17, 2026, 7:16 AM EDT

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Showing 793–816 of 2,673 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: placebo oral capsules Clear all
Completed Phase 4 Interventional Results available

Pilot of Letrozole for Uterine Myomas

NCT02470741
View directory record Official record
Conditions
Leiomyoma, Uterine Fibroids
Interventions
Letrozole, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 1 Interventional Results available

Development of Pregnenolone as a Treatment for Depression

NCT03645096
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Pregnenolone 500 mg, Pregnenolone 800 mg, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Efficacy and Safety of VX-548 for Acute Pain After a Bunionectomy

NCT05553366
View directory record Official record
Conditions
Acute Pain
Interventions
SUZ, HB/APAP, Placebo (matched to SUZ), Placebo (matched to HB/APAP)
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,075 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
21
States / cities
Sheffield, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 2 Interventional

YIV-906 (Formerly PHY906/KD018) With Sorafenib in HBV(+) Hepatocellular Carcinoma (HCC)

NCT04000737
View directory record Official record
Conditions
Advanced Hepatocellular Carcinoma
Interventions
Sorafenib+YIV-906, Sorafenib+placebo
Drug
Lead sponsor
Yiviva Inc.
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
Flushing, New York • Lake Success, New York • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Multiple-Ascending-Dose Study to Evaluate the Safety of Propoxyphene Napsylate In Healthy Adult Subjects

NCT01133873
View directory record Official record
Conditions
Healthy
Interventions
Propoxyphene napsylate (XP20C), Placebo
Drug
Lead sponsor
Xanodyne Pharmaceuticals
Industry
Eligibility
18 Years to 49 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 13, 2011 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Phase 2 Interventional

A Study to Assess the Effectiveness and Safety of Pacritinib in Patients With VEXAS Syndrome (PAXIS)

NCT06782373
View directory record Official record
Conditions
VEXAS, VEXAS Syndrome
Interventions
Pacritinib, Placebo
Drug
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
9
States / cities
Scottsdale, Arizona • Boston, Massachusetts • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Phase 1Phase 2 Interventional

Pharmacological Activation of HMN for OSA Aim 2

NCT03858751
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Placebo oral capsule, LTM1201AZ, LTM1201AT, LTM1201AG, LTM1201AD
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 17, 2026, 7:16 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Global Safety and Efficacy Registration Study of Crinecerfont in Pediatric Participants With Classic Congenital Adrenal Hyperplasia (CAHtalyst Pediatric Study)

NCT04806451
View directory record Official record
Conditions
Congenital Adrenal Hyperplasia
Interventions
Crinecerfont, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
2 Years to 17 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 3 Interventional Results available

Study Comparing Continuous Subcutaneous Infusion Of ABBV-951 With Oral Carbidopa/Levodopa Tablets For Treatment Of Motor Fluctuations In Adult Participants With Advanced Parkinson's Disease

NCT04380142
View directory record Official record
Conditions
Parkinson's Disease (PD)
Interventions
ABBV-951, Placebo for Levodopa/Carbidopa (LD/CD), Levodopa/Carbidopa (LD/CD), Placebo for ABBV-951
Drug
Lead sponsor
AbbVie
Industry
Eligibility
30 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
70
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2022 · Synced Oct 17, 2026, 7:16 AM EDT
Terminated Not applicable Interventional Results available

Trial of Verapamil in Chronic Rhinosinusitis

NCT02454608
View directory record Official record
Conditions
Sinusitis, Nasal Polyps
Interventions
Verapamil HCl, Placebo
Drug · Other
Lead sponsor
Benjamin Bleier
Other
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Decentralized Study to Evaluate a Dietary Supplement for Episodes of Mild Acute Stress in Healthy People

NCT07511088
View directory record Official record
Conditions
Situational Anxiety
Interventions
Botanical extract for anxiety, Placebo capsule
Dietary Supplement
Lead sponsor
PLT Health Solutions
Industry
Eligibility
18 Years to 60 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 17, 2026, 7:16 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Losartan to Improve Hip Microfracture

NCT04212650
View directory record Official record
Conditions
Hip Osteoarthritis, Hip Impingement Syndrome, Cartilage Damage, Fibrosis
Interventions
Losartan, Placebo
Drug · Other
Lead sponsor
Steadman Philippon Research Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Vail, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 2 Interventional Results available

Safety And Efficacy Study Of Palbociclib Plus Cetuximab Versus Cetuximab To Treat Head And Neck Cancer

NCT02499120
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck (SCCHN)
Interventions
palbociclib, Cetuximab, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
14
States / cities
La Jolla, California • San Diego, California • Louisville, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2023 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 2 Interventional Results available

A Study to Investigate the Safety and Efficacy of Elsubrutinib and Upadacitinib Given Alone or in Combination in Participants With Moderately to Severely Active Systemic Lupus Erythematosus (SLE)

NCT03978520
View directory record Official record
Conditions
Systemic Lupus Erythematosus (SLE)
Interventions
Elsubrutinib, Placebo for elsubrutinib, Upadacitinib, Placebo for upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Enrollment
341 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
47
States / cities
Mesa, Arizona • Phoenix, Arizona • Jonesboro, Arkansas + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Disentangling Anxiety Sensitivity and Anxiety-induced Physiological Stress Response

NCT02372110
View directory record Official record
Conditions
Anxiety
Interventions
HPA, ANS stimulation, Placebo
Drug
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 17, 2026, 7:16 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate the Safety, and Tolerability, and Efficacy of Seladelpar in Patients With PSC

NCT04024813
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Seladelpar, Placebo to match Seladelpar
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
San Francisco, California • Aurora, Colorado • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Bacillus Velezensis DSM 33864 for Reduction of the Risk of Recurrent Clostridioides Difficile Infections

NCT05606159
View directory record Official record
Conditions
Clostridium Difficile Infection Recurrence
Interventions
Bacillus velezensis DSM 33864, Placebo
Dietary Supplement
Lead sponsor
Novozymes A/S
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 4 Interventional Results available

Lithium As a Treatment to Prevent Impairment of Cognition in Elders

NCT03185208
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Lithium Carbonate, Placebo oral capsule
Drug
Lead sponsor
Ariel Gildengers, MD
Other
Eligibility
60 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of BBT-877 in Healthy Subjects

NCT03830125
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
BBT-877, Single dose, Placebo group, BBT-877, Multiple doses
Drug
Lead sponsor
Bridge Biotherapeutics, Inc.
Industry
Eligibility
19 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Alirocumab (SAR236553/REGN727) Versus Ezetimibe in Patients With Hypercholesterolemia

NCT01644474
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
Alirocumab, Ezetimibe, Placebo (for Alirocumab), Placebo (for Ezetimibe)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Overland Park, Kansas • Cincinnati, Ohio • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 6, 2015 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Phase 4 Interventional

NSAID Use for Treating Dysmenorrhea and Preventing Chronic Pelvic Pain (NSAID HEAL)

NCT06861920
View directory record Official record
Conditions
Dysmenorrhea, Chronic Pelvic Pain, Pelvic Pain
Interventions
Naproxen Sodium 550mg, Placebo, Extended Release Acetaminophen (650 mg)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 17, 2026, 7:16 AM EDT
Completed Phase 1 Interventional

A Study to Evaluate The Effects of RO5545965 in Participants With Negative Symptoms of Schizophrenia Treated With Antipsychotics

NCT02824055
View directory record Official record
Conditions
Schizophrenia
Interventions
Placebo, RO5545965
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 50 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Garden Grove, California • Glendale, California • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Phase 3 Interventional

Study to Evaluate the Effect of Balcinrenone/Dapagliflozin in Patients With Heart Failure and Impaired Kidney Function

NCT06307652
View directory record Official record
Conditions
Heart Failure and Impaired Kidney Function
Interventions
balcinrenone/dapagliflozin 15 mg/10 mg and matching placebo for dapagliflozin 10 mg, balcinrenone/dapagliflozin 40 mg/10 mg and matching placebo for dapagliflozin 10 mg, dapagliflozin 10 mg and matching placebo for balcinrenone/dapagliflozin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
3,850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
166
States / cities
Alexander City, Alabama • Birmingham, Alabama • Fairhope, Alabama + 142 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 7:16 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Pilot Study on the Effects of Psilocybin on Belief Updating and Insight Formation

NCT07818564
View directory record Official record
Conditions
Phase I
Interventions
Psilocybin (Usona Institute), Inactive Placebo (Usona Institute)
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 17, 2026, 7:16 AM EDT