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ClinicalTrials.gov public records Last synced Oct 16, 2026, 9:54 AM EDT

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

Showing 913–936 of 3,459 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Matching Oral Placebo Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability and Pharmacokinetics of 14-day Multiple Dose Titrations of TS-134 in Healthy Volunteers

NCT03742791
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TS-134, Placebo
Drug
Lead sponsor
Taisho Pharmaceutical R&D Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 1 Interventional Results available

A Study of MK-5720 in Participants With Schizophrenia (MK-5720-001)

NCT05953740
View directory record Official record
Conditions
Schizophrenia
Interventions
MK-5720, Placebo to MK-5720, MK-8189, Placebo to MK-8189
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Glendale, California • Hallandale, Florida • Hollywood, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 3 Interventional Results available

Pivotal Study to Assess the Efficacy, Safety and Tolerability of Dupilumab in Patients With Moderate to Severe COPD With Type 2 Inflammation

NCT04456673
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Dupilumab SAR231893, Inhaled Corticosteroid, Inhaled Long-Acting Beta Agonist, Inhaled Long-Acting Muscarinic Antagonist, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
40 Years to 85 Years
Enrollment
935 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
92
States / cities
Cullman, Alabama • Jasper, Alabama • Scottsboro, Alabama + 79 more
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Cardiac Effects of ALXN2050 in Healthy Adults

NCT04660890
View directory record Official record
Conditions
Healthy
Interventions
ALXN2050, ALXN2050-matching Placebo, Moxifloxacin, Moxifloxacin-matching Placebo
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Caffeine Blend on Reaction Time, Mental Performance and Focus in Athletic Males

NCT03019523
View directory record Official record
Conditions
Mental Fatigue
Interventions
Caffeine Blend, Sugar Pill
Dietary Supplement · Other
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Belton, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Oct 16, 2026, 9:54 AM EDT
Recruiting Phase 3 Interventional

Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder (ASD) in Pediatric Patients

NCT06706674
View directory record Official record
Conditions
Irritability Associated With Autism Spectrum Disorder
Interventions
Lumateperone high dose, Lumateperone low dose, Placebo
Drug
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Eligibility
5 Years to 17 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
40
States / cities
Little Rock, Arkansas • Sacramento, California • Sherman Oaks, California + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety Eval of Guanfacine Hydrochloride in Combination With Psychostimulants in Adults (18-65).

NCT02141113
View directory record Official record
Conditions
Adult Attention-Deficit Hyperactivity Disorder
Interventions
Guanfacine Hydrochloride, Placebo
Drug · Other
Lead sponsor
Rochester Center for Behavioral Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Rochester Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 3 Interventional Results available

Rivaroxaban for the Prevention of Major Cardiovascular Events in Coronary or Peripheral Artery Disease

NCT01776424
View directory record Official record
Conditions
Prevention & Control
Interventions
Rivaroxaban (Xarelto, BAY59-7939), Aspirin, Aspirin placebo, Rivaroxaban placebo, Pantoprazole, Pantoprazole placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
27,395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
53
States / cities
Birmingham, Alabama • Mobile, Alabama • Anaheim, California + 49 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 3 Interventional

Study to Assess Change in Disease Activity and Adverse Events of Oral Upadacitinib Compared to Subcutaneous Adalimumab in Adult Participants With Moderate to Severe Rheumatoid Arthritis

NCT05814627
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Upadacitinib, Adalimumab, Upadacitinib Matching Placebo, Adalimumab Matching Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
487 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
85
States / cities
Flagstaff, Arizona • Glendale, Arizona • Peoria, Arizona + 75 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Assess the Effects of RO6889450 (Ralmitaront) in Participants With Schizophrenia or Schizoaffective Disorder and Negative Symptoms

NCT03669640
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
RO6889450, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 55 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
28
States / cities
Bellflower, California • Garden Grove, California • Glendale, California + 23 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 3 Interventional Results available

A Study to Investigate the Efficacy and Safety of Canagliflozin in Children and Adolescents (>=10 to <18 Years) With Type 2 Diabetes Mellitus

NCT03170518
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Canagliflozin 100 mg, Canagliflozin 300 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
10 Years to 17 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
36
States / cities
Little Rock, Arkansas • Sacramento, California • Whittier, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2025 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 2 Interventional Results available

Minocycline Study in Pancreatic Cancer Patients

NCT01693523
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Minocycline, Placebo, Questionnaires
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Oct 16, 2026, 9:54 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study Evaluating the Efficacy and Safety of Mitapivat in Participants With Transfusion-Dependent Alpha- or Beta-Thalassemia (α- or β-TDT)

NCT04770779
View directory record Official record
Conditions
Transfusion-dependent Alpha-Thalassemia, Transfusion-dependent Beta-Thalassemia
Interventions
Placebo Matching Mitapivat, Mitapivat
Drug
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
10
States / cities
Phoenix, Arizona • La Jolla, California • Oakland, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Recruiting Phase 3 Interventional

A Study of NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome

NCT07281079
View directory record Official record
Conditions
Phelan-McDermid Syndrome
Interventions
NNZ-2591, Placebo
Drug
Lead sponsor
Neuren Pharmaceuticals Limited
Industry
Eligibility
3 Years to 12 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
17
States / cities
Birmingham, Alabama • Glendale, California • Palo Alto, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of Intravenous JNJ-64179375 Versus Oral Apixaban in Participants Undergoing Elective Total Knee Replacement Surgery

NCT03251482
View directory record Official record
Conditions
VTE Prophylaxis With Anticoagulation After Total Knee Replacement Surgery
Interventions
JNJ-64179375 0.3 mg/kg, JNJ-64179375 0.6 mg/kg, JNJ-64179375 1.2 mg/kg, JNJ-64179375 (Dose to be Determined), JNJ-64179375 A mg/kg, JNJ-64179375 B mg/kg, JNJ-64179375 C mg/kg, JNJ-64179375 D mg/kg, Placebo JNJ-64179375, Apixaban placebo, Apixaban 2.5 mg
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
50 Years and older
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
7
States / cities
Phoenix, Arizona • Torrance, California • Englewood, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Treprostinil Palmitil Inhalation Powder (TPIP) in Healthy Participants

NCT06091579
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Treprostinil Palmitil Inhalation Powder, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2023 · Synced Oct 16, 2026, 9:54 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Polycystic Ovary Syndrome (PCOS) and Sleep Apnea

NCT00203996
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
continuous positive airway pressure (CPAP), depot leuprolide plus estrogen/progestin replacement, pioglitazone, REM frag, SWS supp
Device · Drug · Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 16, 2026, 9:54 AM EDT
Terminated Phase 2 Interventional Results available

LYT-100 in Post-acute COVID-19 Respiratory Disease

NCT04652518
View directory record Official record
Conditions
Covid19, Post-acute COVID-19 Respiratory Disease
Interventions
LYT-100, Placebo
Drug · Other
Lead sponsor
PureTech
Industry
Eligibility
18 Years to 80 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
15
States / cities
Birmingham, Alabama • Florence, Alabama • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Terminated Phase 3 Interventional Results available

Study of TAK-875 in Adults With Type 2 Diabetes and Cardiovascular Disease or Risk Factors for Cardiovascular Disease

NCT01609582
View directory record Official record
Conditions
Type 2 Diabetes, Cardiovascular Disease
Interventions
TAK-875, TAK-875 Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
3,207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
218
States / cities
Birmingham, Alabama • Dothan, Alabama • Mobile, Alabama + 215 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Oct 16, 2026, 9:54 AM EDT
Active, not recruiting Phase 3 Interventional

Reducing Vertical Transmission of Hepatitis B in Africa

NCT04704024
View directory record Official record
Conditions
Hepatitis B Infection
Interventions
Tenofovir Disoproxil Fumarate, Lamivudine Oral Solution
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Withdrawn Phase 4 Interventional

ADZENYS XR-ODT™ in Children (4 to <6 Years) Diagnosed With Attention-deficit/Hyperactivity Disorder

NCT07169162
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
ADZENYS XR-ODT, Placebo Oral Tablet
Drug
Lead sponsor
Aytu BioPharma, Inc.
Industry
Eligibility
4 Years to 5 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Safety Study to Assess the Effects of Therapeutic and Supratherapeutic Exenatide Concentrations on QT Interval in Healthy Subjects

NCT01297062
View directory record Official record
Conditions
Healthy Subjects
Interventions
Exenatide, Moxifloxacin, Placebo comparator
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Daytona Beach, Florida • Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 16, 2026, 9:54 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

A Study of Oral E1018 in Healthy Adult Participants

NCT06854042
View directory record Official record
Conditions
Malaria, Healthy Participants
Interventions
E1018, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 16, 2026, 9:54 AM EDT
Completed Phase 3 Interventional Results available

A Study of Ipatasertib in Combination With Atezolizumab and Paclitaxel as a Treatment for Participants With Locally Advanced or Metastatic Triple-Negative Breast Cancer

NCT04177108
View directory record Official record
Conditions
Triple-Negative Breast Cancer
Interventions
Atezolizumab, Ipatasertib, Paclitaxel, Placebo for Atezolizumab, Placebo for Ipatasertib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
31
States / cities
Mobile, Alabama • Springdale, Arkansas • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 16, 2026, 9:54 AM EDT