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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:51 AM EDT

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Showing 121–144 of 1,998 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Open-Label Placebo Clear all
Completed Phase 1 Interventional

A Study to Evaluate the Effect of Repeat Oral Dosing of GSK2118436 on Cardiac Repolarization in Subjects With V600 BRAF Mutation-Positive Tumors

NCT01738451
View directory record Official record
Conditions
Cancer
Interventions
GSK2118436 75 mg, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
5
States / cities
Scottsdale, Arizona • Memphis, Tennessee • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 4 Interventional Results available

Study Of "Continuous Use" Of Celecoxib Vs. "Usual or Intermittent Use"

NCT00139776
View directory record Official record
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip
Interventions
Celecoxib
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
875 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
67
States / cities
Huntsville, Alabama • Peoria, Arizona • Phoenix, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 1 Interventional Results available

Roflumilast Plus Alogliptin Proof-of-Mechanism Study in Type2 Diabetes

NCT01664624
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Roflumilast, Alogliptin, Exenatide, Placebo to roflumilast, Placebo to alogliptin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
2
States / cities
Chula Vista, California • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 19, 2026, 10:51 AM EDT
Terminated Phase 2 Interventional Results available

Study to Assess Safety, Tolerability and Efficacy of SC Administered MBL949 in Obese Participants With or Without T2DM

NCT05199090
View directory record Official record
Conditions
Obesity
Interventions
MBL949, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 60 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Miami, Florida • Morehead City, North Carolina • Knoxville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 19, 2026, 10:51 AM EDT
Recruiting Phase 2 Interventional

Pimavanserin for Rigid-compulsive Symptoms in Autism Spectrum Disorder

NCT05999240
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Pimavanserin Tartrate 34 Mg ORAL CAPSULE [NUPLAZID], Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
12 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Lawrence, Kansas • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Terminated Phase 2 Interventional Results available

IRX-2 Regimen in Treating Women With Cervical Squamous Intraepithelial Neoplasia 3 or Squamous Vulvar Intraepithelial Neoplasia 3

NCT03267680
View directory record Official record
Conditions
Cervical Squamous Cell Carcinoma In Situ, Vulvar High Grade Squamous Intraepithelial Lesion
Interventions
Cyclophosphamide, Indomethacin, IRX-2, Laboratory Biomarker Analysis, Multivitamin, Omeprazole, Placebo, Therapeutic Conventional Surgery
Drug · Biological · Other + 2 more
Lead sponsor
University of Southern California
Other
Eligibility
25 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 3 Interventional Results available

A Trial to Investigate Long Term Efficacy and Safety of Lonapegsomatropin in Adults With Growth Hormone Deficiency

NCT05171855
View directory record Official record
Conditions
Adult Growth Hormone Deficiency, Endocrine System Diseases, Hormone Deficiency
Interventions
Lonapegsomatropin
Drug
Lead sponsor
Ascendis Pharma Endocrinology Division A/S
Industry
Eligibility
23 Years to 81 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
15
States / cities
Phoenix, Arizona • Torrance, California • Chicago, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 3 Interventional Results available

A Study of Gantenerumab in Participants With Mild Alzheimer Disease

NCT02051608
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Placebo, Gantenerumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years to 90 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
30
States / cities
Sun City, Arizona • Tucson, Arizona • Costa Mesa, California + 27 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety, Tolerability and Pharmacokinetics of GSK2336805 Alone and With the Co-administration of TMC435 in Healthy Japanese Participants.

NCT02018536
View directory record Official record
Conditions
Healthy
Interventions
GSK2336805 30 mg, GSK2336805 60 mg, GSK2336805 120 mg, TMC435 150 mg (Treatment A), GSK2336805 60 mg (Treatment B and part of Treatment C and D), TMC435 100 mg (part of Treatment C), TMC435 150 mg (part of treatment D)
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
20 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Oct 19, 2026, 10:51 AM EDT
Active, not recruiting Phase 3 Interventional Results available

HELIOS-B: A Study to Evaluate Vutrisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

NCT04153149
View directory record Official record
Conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Interventions
Vutrisiran, Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
17
States / cities
La Mesa, California • Los Angeles, California • Stanford, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 1 Interventional

Study of Safety and Immunogenicity of HIV Vaccines in Healthy Volunteers

NCT01989533
View directory record Official record
Conditions
Vaccine Response
Interventions
Ad4-mgag, Ad4-EnvC150, gp 120 Protein Boost
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 19, 2026, 10:51 AM EDT
Not yet recruiting Phase 3 Interventional

A Study to Evaluate the Maintenance of Efficacy and Long-term Safety of CBL-514 Injection for Reducing Subcutaneous Fat (Stage 1)

NCT07733947
View directory record Official record
Conditions
Subcutaneous Fat
Interventions
CBL-514 Injection, 0.9 % sodium chloride
Drug
Lead sponsor
Caliway Biopharmaceuticals Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Encinitas, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 2 Interventional

A Trial to Explore the Potential Benefit of Safinamide on Cognitive Impairment Associated With Parkinson's Disease

NCT01211587
View directory record Official record
Conditions
Parkinson's Disease With Cognitive Impairments
Interventions
safinamide, placebo
Drug
Lead sponsor
Newron Pharmaceuticals SPA
Industry
Eligibility
45 Years to 80 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
9
States / cities
Sunnyvale, California • Jacksonville, Florida • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 19, 2026, 10:51 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study of LY4213663 in Healthy Participants and Participants With Rheumatoid Arthritis

NCT07258849
View directory record Official record
Conditions
Rheumatoid Arthritis (RA)
Interventions
LY4213663, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
9
States / cities
Anniston, Alabama • Phoenix, Arizona • Clearwater, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Recruiting Phase 2 Interventional

Screening Trial for Pain Relief in Schwannomatosis (STARFISH)

NCT05684692
View directory record Official record
Conditions
Schwannomatosis, Schwannomas, Pain, Chronic
Interventions
Siltuximab, Erenumab-Aooe, Siltuximab Matching Placebo, Erenumab-Aooe Matching Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Neural Circuits in Women With Abuse and Posttraumatic Stress Disorder

NCT01681849
View directory record Official record
Conditions
PTSD
Interventions
Placebo, Paroxetine, Positron Emission Tomography (PET) Imaging
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 28, 2017 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 3 Interventional Results available

KP415 Classroom Study in Children (6-12 Years of Age) With ADHD

NCT03292952
View directory record Official record
Conditions
ADHD
Interventions
KP415 oral capsule, Placebo oral capsule
Drug
Lead sponsor
Zevra Therapeutics
Industry
Eligibility
6 Years to 12 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
5
States / cities
Bradenton, Florida • Maitland, Florida • Las Vegas, Nevada + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Not applicable Interventional

Harnessing Placebo Effects in Methadone Treatment

NCT02941809
View directory record Official record
Conditions
Opioid-use Disorder, Opioid-Related Disorders
Interventions
Open-Label Placebo (OLP)
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2020 · Synced Oct 19, 2026, 10:51 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Study to Assess the Safety and Immunogenicity of TPOXX® When Administered Orally for 28 Days With JYNNEOS

NCT04957485
View directory record Official record
Conditions
Smallpox
Interventions
Tecovirimat, Smallpox and Mpox Vaccine, Placebo
Drug · Other
Lead sponsor
SIGA Technologies
Industry
Eligibility
18 Years to 42 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Omaha, Nebraska • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Pharmacokinetics and Efficacy of PP405 in Adults With AGA

NCT06393452
View directory record Official record
Conditions
Androgenetic Alopecia
Interventions
PP405 0.05% Topical Gel, Topical Vehicle Gel
Drug
Lead sponsor
Pelage Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
8
States / cities
Encinitas, California • Thousand Oaks, California • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Recruiting Phase 2Phase 3 Interventional

A Study to Investigate PORT-77 Oral Dosing Compared With Placebo in Participants With Erythropoietic Protoporphyria (EPP) or X-linked Protoporphyria (XLP)

NCT07820085
View directory record Official record
Conditions
Erythropoietic Protoporphyria (EPP), X-Linked Protoporphyria (XLP), EPP2
Interventions
PORT-77, Placebo
Drug
Lead sponsor
Portal Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Huntington Beach, California • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study in Healthy Adults Evaluating PF-07202954

NCT04857437
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Liver Fibrosis
Interventions
PF-07202954 Repeat Dose, PF-07202954 Single Dose, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 3 Interventional Results available

Amifampridine Phosphate for the Treatment of Congenital Myasthenic Syndromes

NCT02562066
View directory record Official record
Conditions
Myasthenic Syndromes, Congenital
Interventions
amifampridine phosphate, Placebo
Drug
Lead sponsor
Catalyst Pharmaceuticals, Inc.
Industry
Eligibility
2 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Baltimore, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Oct 19, 2026, 10:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effects of MOA-728 on Cardiac Repolarization in Healthy Subjects

NCT00434395
View directory record Official record
Conditions
Healthy
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 19, 2026, 10:51 AM EDT