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ClinicalTrials.gov public records Last synced Sep 15, 2026, 3:06 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Matching Placebo Tablet Clear all
Terminated Phase 3 Interventional Results available

Extension to Study on Efficacy and Safety of Linzagolix for the Treatment of Endometriosis-associated Pain

NCT04372121
View directory record Official record
Conditions
Endometriosis
Interventions
75 mg linzagolix tablet, 200 mg linzagolix tablet, Add-back capsule (E2 1 mg / NETA 0.5 mg), Placebo tablet to match 75 mg linzagolix tablet, Placebo tablet to match 200 mg linzagolix tablet, Placebo capsule to match Add-back capsule
Drug
Lead sponsor
Kissei Pharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
23
States / cities
Little Rock, Arkansas • Norwalk, California • Greenwood Village, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Early Phase 1 Interventional Results available

Sildenafil To Prevent Clot

NCT03199612
View directory record Official record
Conditions
Thrombosis, Hemolysis
Interventions
Sildenafil, Placebo Oral Tablet
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Study of Vorasidenib (AG-881) in Participants With Residual or Recurrent Grade 2 Glioma With an IDH1 or IDH2 Mutation (INDIGO)

NCT04164901
View directory record Official record
Conditions
Grade 2 Glioma, Residual Glioma, Recurrent Glioma
Interventions
Vorasidenib, Matching Placebo
Drug
Lead sponsor
Institut de Recherches Internationales Servier
Other
Eligibility
12 Years and older
Enrollment
331 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
40
States / cities
Birmingham, Alabama • Duarte, California • La Jolla, California + 32 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 15, 2026, 3:06 PM EDT
Recruiting Phase 3 Interventional

A Study to Assess Efficacy and Safety of Baxdrostat in Participants With Primary Aldosteronism

NCT07007793
View directory record Official record
Conditions
Primary Hyperaldosteronism
Interventions
Baxdrostat, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
21
States / cities
Los Angeles, California • San Francisco, California • Farmington, Connecticut + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of LCZ696 on Arterial Stiffness in Elderly Patients With Hypertension

NCT01692301
View directory record Official record
Conditions
Hypertension
Interventions
LCZ696, Olmesartan, LCZ696 matching placebo, Olmesartan matching placebo, amlodipine, hydrochlorothiazide
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
11
States / cities
Clearwater, Florida • Chicago, Illinois • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Assess Zipalertinib Versus Placebo in Participants With Early Stage NSCLC With Uncommon EGFR Mutations, Following Complete Tumor Resection

NCT07128199
View directory record Official record
Conditions
Lung Cancer, Adjuvant, Post-surgical, EGFR, Exon 20, Early Stage Lung Cancer, Uncommon EGFR Mutations, NSCLC, Early Stage
Interventions
TAS6417, Zipalertinib Matching-placebo
Drug
Lead sponsor
Taiho Oncology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
30
States / cities
Anchorage, Alaska • Duarte, California • Irvine, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Apalutamide in Participants With High-Risk, Localized or Locally Advanced Prostate Cancer Who Are Candidates for Radical Prostatectomy

NCT03767244
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Apalutamide, Androgen Deprivation Therapy (ADT), Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
2,517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
44
States / cities
La Jolla, California • Los Angeles, California • Orange, California + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 2 Interventional

Analgesic Efficacy and Safety of V116517 in Subjects With Moderate to Severe Chronic Pain Due to Postherpetic Neuralgia (PHN)

NCT01688947
View directory record Official record
Conditions
Postherpetic Neuralgia, Pain
Interventions
V116517 50-mg tablets, V116517 30-mg tablets, Pregabalin capsules, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
21 Years to 90 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
28
States / cities
Tucson, Arizona • La Jolla, California • North Hollywood, California + 25 more
Source: ClinicalTrials.gov public record
Updated May 11, 2014 · Synced Sep 15, 2026, 3:06 PM EDT
Terminated Phase 2 Interventional Results available

A Dose Finding Study to Assess the Effect of LIK066 Compared to Placebo or Empagliflozin in Patients With Type 2 Diabetes Mellitus and Heart Failure

NCT03152552
View directory record Official record
Conditions
Diabetes Mellitus and Heart Failure
Interventions
LIK066, Placebo, Empagliflozin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
21
States / cities
Huntsville, Alabama • Carmichael, California • Concord, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 15, 2026, 3:06 PM EDT
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 25, 2018 · Synced Sep 15, 2026, 3:06 PM EDT
Recruiting Phase 2 Interventional

Neurovascular Regulation During Exercise in Humans With Chronic Kidney Disease: Sympatholysis in CKD

NCT05928936
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Sodium Bicarbonate, Exercise Training, Placebo
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
40 Years to 75 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 4 Interventional Results available

Study of VESIcare® In Overactive Bladder (OAB) Subjects to Evaluate Symptom Bother and Health Related Quality of Life

NCT00573508
View directory record Official record
Conditions
Urinary Bladder, Overactive
Interventions
Placebo, Solifenacin Succinate
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
59
States / cities
Montgomery, Alabama • Phoenix, Arizona • Tucson, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2010 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Effect of Metformin, a Drug Used to Treat Diabetes, vs Placebo

NCT05949008
View directory record Official record
Conditions
NIDDM, Obesity
Interventions
Metformin Extended Release (ER) Oral Tablet, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 15, 2026, 3:06 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Ph 2 Trial With an Oral Tableted COVID-19 Vaccine

NCT05067933
View directory record Official record
Conditions
COVID-19
Interventions
VXA-CoV2-1.1-S, Placebo Tablets
Drug · Other
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Long Beach, California • Wichita, Kansas • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2025 · Synced Sep 15, 2026, 3:06 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 14, 2010 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 3 Interventional Results available

A Phase 3, 12-week, Multicenter, Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy, Safety, and Tolerability of 2 Fixed Doses of Brexpiprazole in the Treatment of Alzheimer's Agitation

NCT01862640
View directory record Official record
Conditions
Agitation Associated With, Alzheimer's Disease, Alzheimer's Type, Mental Disorder, Nervous System Diseases
Interventions
Brexpiprazole, OPC-34712, Placebo Oral Tablet
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
55 Years to 90 Years
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
37
States / cities
Tuscaloosa, Alabama • Phoenix, Arizona • Bellflower, California + 25 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 3 Interventional Results available

ACTIV-6: COVID-19 Study of Repurposed Medications - Arm G (Metformin)

NCT06042855
View directory record Official record
Conditions
Covid19
Interventions
Placebo, Metformin
Other · Drug
Lead sponsor
Susanna Naggie, MD
Other
Eligibility
30 Years and older
Enrollment
3,214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
110
States / cities
Chandler, Arizona • Gilbert, Arizona • Mesa, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Investigating the Effect of Obicetrapib on Lipoprotein Metabolism

NCT05972278
View directory record Official record
Conditions
Lipid Metabolism
Interventions
Obicetrapib
Drug
Lead sponsor
NewAmsterdam Pharma
Industry
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 15, 2026, 3:06 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available

Study of Lenacapavir for HIV Pre-Exposure Prophylaxis in People Who Are at Risk for HIV Infection

NCT04925752
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV Infection
Interventions
Oral Lenacapavir (LEN), F/TDF, Sub-cutaneous (SC) Lenacapavir (LEN), Placebo SC LEN, PTM F/TDF, PTM Oral LEN, F/TAF (for US participants only)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years and older
Enrollment
3,292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
60
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 43 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 3 Interventional Results available

Parallel-Arm Study to Compare AD109 to Placebo With Patients With OSA (SynAIRgy Study)

NCT05813275
View directory record Official record
Conditions
OSA
Interventions
AD109, Placebo
Drug
Lead sponsor
Apnimed
Industry
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
65
States / cities
Tuscaloosa, Alabama • Mesa, Arizona • Phoenix, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 2 Interventional Results available

A Research Study to Treat Patients With Advanced Hepatocellular Carcinoma

NCT00108953
View directory record Official record
Conditions
Carcinoma, Hepatocellular
Interventions
Sorafenib (Nexavar, BAY43-9006) plus Doxorubicin, Doxorubicin/Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
15
States / cities
Birmingham, Alabama • Beverly Hills, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2014 · Synced Sep 15, 2026, 3:06 PM EDT
Not listed Phase 2 Interventional

Mirabegron and Oxybutynin Safety and Efficacy Trial in Spinal Cord Injury

NCT03187795
View directory record Official record
Conditions
Spinal Cord Injuries, Urinary Bladder, Neurogenic
Interventions
Oxybutynin Chloride IR, Mirabegron
Drug
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 4 Interventional

Safety of Ramelteon in Subjects With Chronic Obstructive Pulmonary Disease

NCT00316992
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Ramelteon and Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • Santa Monica, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2010 · Synced Sep 15, 2026, 3:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effect of Ulonivirine (MK-8507) on Heart Rhythm in Healthy Adults (MK-8507-012)

NCT07305831
View directory record Official record
Conditions
Healthy
Interventions
Ulonivirine, Moxifloxacin, Ulonivirine Placebo, Moxifloxacin Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Sep 15, 2026, 3:06 PM EDT