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ClinicalTrials.gov public records Last synced Oct 14, 2026, 10:13 AM EDT

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Showing 241–264 of 281 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo 50 or 100 mg Clear all
Completed Phase 2 Interventional Results available

Safety and Tolerability Trial of Inhaled Alpha1-Proteinase Inhibitor (Human), Hydrophobic Chromatography Process (Alpha-1 HC) in Subjects With Cystic Fibrosis

NCT01684410
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Alpha-1 HC 100 mg, Placebo, Alpha-1 HC 200 mg
Biological
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
6
States / cities
Birmingham, Alabama • Denver, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

A Study To Assess the Immune Response Following Administration Of Influenza and Pneumococcal Vaccines To Subjects With Rheumatoid Arthritis Receiving CP-690,550 Or Placebo

NCT01359150
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
CP-690,550, placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
51
States / cities
Gilbert, Arizona • Paradise Valley, Arizona • Jonesboro, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 14, 2026, 10:13 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Safety and Daytime Sedation in Subjects With Parkinson's Disease With Neuropsychiatric Symptoms Treated With Pimavanserin or Low-Dose Quetiapine

NCT04164758
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Pimavanserin, Placebo, Quetiapine
Drug · Other
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
16
States / cities
Scottsdale, Arizona • Tucson, Arizona • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Not applicable Interventional Results available

Adjunctive Minocycline in Clozapine Treated Schizophrenia Patients

NCT01433055
View directory record Official record
Conditions
Schizophrenia
Interventions
Minocycline, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

A Trial of Aclaris Therapeutics, Inc. (ATI)-450 in Patients With Moderate-severe Novel Coronavirus Disease 2019 (COVID-19)

NCT04481685
View directory record Official record
Conditions
Covid19
Interventions
ATI-450, Placebo
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 3 Interventional Results available

A Study of PCI-32765 (Ibrutinib) in Combination With Either Bendamustine and Rituximab or Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone in Participants With Previously Treated Indolent Non-Hodgkin Lymphoma

NCT01974440
View directory record Official record
Conditions
Lymphoma
Interventions
Bendamustine, Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone, PCI-32765 (Ibrutinib), Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
32
States / cities
Gilbert, Arizona • Campbell, California • Duarte, California + 29 more
Source: ClinicalTrials.gov public record
Updated May 25, 2025 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 3 Interventional

DORADO-AC - Optimized Doses of Darusentan as Compared to an Active Control in Resistant Hypertension

NCT00389779
View directory record Official record
Conditions
Hypertension
Interventions
Darusentan, Guanfacine, Darusentan Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
35 Years to 80 Years
Enrollment
849 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
87
States / cities
Birmingham, Alabama • Huntsville, Alabama • Montgomery, Alabama + 70 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2014 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

First Time in Human Study of Protexia

NCT00744146
View directory record Official record
Conditions
Intervention for Nerve Agent Exposure
Interventions
Protexia
Biological
Lead sponsor
PharmAthene, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2010 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional

Phase II BGG492 Capsule Extension for Partial Epilepsy

NCT01338805
View directory record Official record
Conditions
Partial Onset Seizures
Interventions
BGG492
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 66 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Tallahassee, Florida • Hamilton, New Jersey • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 1 Interventional Results available

PF-06291874 Multiple Ascending Dose Study In Type 2 Diabetes Mellitus Patients

NCT01856595
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
PF-06291874, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Anaheim, California • Chula Vista, California • South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 1, 2018 · Synced Oct 14, 2026, 10:13 AM EDT
Not yet recruiting Phase 2 Interventional

Clinical Trial Evaluating the Effects of Ganaxolone in Children With Autism

NCT07635862
View directory record Official record
Conditions
Autism in Children, Autistic Disorder in Children and Adolescents, Autism Spectrum Disorder
Interventions
Ganaxolone (Ztalmy), Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 17 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional

Investigation of Sleep in the Intensive Care Unit

NCT03355053
View directory record Official record
Conditions
Delirium, Sleep
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years and older
Enrollment
522 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

A Study of IMR-687 in Adult Participants With Sickle Cell Anemia (Homozygous HbSS or Sickle-β0 Thalassemia)

NCT03401112
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
IMR-687, Placebo
Drug
Lead sponsor
Cardurion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
7
States / cities
Oakland, California • Farmington, Connecticut • Hollywood, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 3 Interventional Results available

An Open-label Extension Trial of Cannabidiol (GWP42003-P, CBD) for Seizures in Tuberous Sclerosis Complex (GWPCARE6)

NCT02544750
View directory record Official record
Conditions
Tuberous Sclerosis Complex, Seizures
Interventions
GWP42003-P
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Year to 65 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 14, 2026, 10:13 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety Study of Sirukumab in Patients With Giant Cell Arteritis

NCT02531633
View directory record Official record
Conditions
Giant Cell Arteritis
Interventions
Sirukumab, Placebo to match sirukumab, Prednisone, Placebo to match prednisone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
50 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
13
States / cities
Aurora, Colorado • Boca Raton, Florida • Naples, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional

Efficacy and Safety of TAK-875 in Subjects With Type 2 Diabetes Mellitus

NCT01007097
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
TAK-875, Glimepiride, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 80 Years
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
64
States / cities
Birmingham, Alabama • Hoover, Alabama • Tucson, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Safety and Pharmacokinetics Study of Single Ascending Doses of BTA-C585 in Healthy Volunteers

NCT02558413
View directory record Official record
Conditions
Pharmacokinetics, Healthy Volunteers
Interventions
BTA-C585 oral capsules, BTA-C585 matching placebo
Drug
Lead sponsor
Biota Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 4 Interventional Results available

Sitagliptin in Non-Diabetic Patients Undergoing General Surgery

NCT02741687
View directory record Official record
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Supplemental insulin (insulin lispro), Supplemental insulin (insulin aspart), Long acting basal insulin (insulin detemir), Long acting basal insulin (insulin glargine)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

An Efficacy, Safety, and Tolerability Study of Canagliflozin (JNJ-28431754) in Patients With Type 2 Diabetes

NCT00642278
View directory record Official record
Conditions
Diabetes Mellitus, Type II, Diabetes Mellitus, Non Insulin Dependent
Interventions
Canagliflozin (JNJ-28431754), Sitagliptin, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
30
States / cities
Birmingham, Alabama • Mesa, Arizona • Tucson, Arizona + 27 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2013 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

Alii Supplement Study

NCT07271316
View directory record Official record
Conditions
Nutrient Deficiency, Happiness, Digestive Health, Vulnerability to Disease, Mood Swings, Energy
Interventions
Alii Supplement
Dietary Supplement
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Study to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of LCZ696 Followed by a 52-week, Double-blind Study of LCZ696 Compared With Enalapril in Pediatric Patients With Heart Failure

NCT02678312
View directory record Official record
Conditions
Pediatric Heart Failure
Interventions
LCZ696, Enalapril, Placebo of LCZ696, Placebo of Enalapril
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
1 Month to 17 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
25
States / cities
Loma Linda, California • Los Angeles, California • Palo Alto, California + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2023 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 4 Interventional Results available

Naltrexone for Impulse Control Disorders in Parkinson's Disease

NCT01052831
View directory record Official record
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2015 · Synced Oct 14, 2026, 10:13 AM EDT
Withdrawn Phase 2 Interventional

Effect of Lithium Versus Placebo in Adults With Treatment-Resistant Depression Who Are Receiving Ketamine

NCT03290963
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
Lithium, Placebo, Ketamine
Drug
Lead sponsor
William V. Bobo, M.D.
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Oct 14, 2026, 10:13 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2, Double-Blind, Multiple-Dose Escalation Study to Evaluate NKTR-118 (Oral PEG-Naloxol) in Patients With Opioid-Induced Constipation (OIC)

NCT00600119
View directory record Official record
Conditions
Opioid Induced Constipation (OIC)
Interventions
placebo, NKTR-118
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
33
States / cities
Huntsville, Alabama • Pinson, Alabama • Tucson, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2015 · Synced Oct 14, 2026, 10:13 AM EDT