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ClinicalTrials.gov public records Last synced Oct 15, 2026, 8:57 AM EDT

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Showing 313–336 of 988 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo (treatment C) Clear all
Completed Phase 3 Interventional Results available

Efficacy of Tenofovir Alafenamide Versus Placebo Added to a Failing Regimen Followed by Treatment With Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Plus Atazanavir in HIV-1 Positive, Antiretroviral Treatment-Experienced Adults

NCT01967940
View directory record Official record
Conditions
HIV, HIV Infections, Acquired Immunodeficiency Syndrome
Interventions
TAF, Placebo, E/C/F/TAF, Current failing ARV regimen, ATV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Ft. Pierce, Florida • West Palm Beach, Florida • Wilton Manors, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 3 Interventional Results available

A Study of HyQvia and Gammagard Liquid (Kiovig) in Adults With Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)

NCT02549170
View directory record Official record
Conditions
Chronic Inflammatory Demyelinating Polyradiculoneuropathy
Interventions
HYQVIA, 0.25% albumin placebo solution with rHuPH20, IGIV GAMMAGARD LIQUID/KIOVIG, IGIV GAMUNEX®-C
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
19
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Orange, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Oct 15, 2026, 8:57 AM EDT
Active, not recruiting Phase 2 Interventional

A Study of E2814 With Concurrent Lecanemab Treatment in Participants With Early Alzheimer's Disease

NCT06602258
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
E2814, Lecanemab, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
18
States / cities
Phoenix, Arizona • New Haven, Connecticut • Bradenton, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 3 Interventional Results available

Chemoembolization With or Without Sorafenib Tosylate in Treating Patients With Liver Cancer That Cannot Be Removed by Surgery

NCT01004978
View directory record Official record
Conditions
Hepatocellular Carcinoma, Unresectable Hepatocellular Carcinoma
Interventions
Cisplatin, Computed Tomography, Doxorubicin Hydrochloride, Doxorubicin-Eluting Beads, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Mitomycin, Pharmacological Study, Placebo Administration, Sorafenib Tosylate
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2022
U.S. locations
281
States / cities
Birmingham, Alabama • Mobile, Alabama • Scottsdale, Arizona + 183 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Results available

Safety Study of TissueGene-C in Degenerative Joint Disease of the Knee

NCT00599248
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
TissueGene-C, Placebo
Biological
Lead sponsor
Kolon TissueGene, Inc.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2017 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Dose Response of Prednisone on Biochemical and Clinical Makers in Adult Healthy Volunteers

NCT02767089
View directory record Official record
Conditions
Healthy Adults
Interventions
Prednisone, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated May 10, 2016 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Interaction of Alcohol and Highly Active Antiretroviral Therapy (HAART) in HIV/AIDS and HIV/AIDS With Hepatitis C Virus (HCV) Co-Infection

NCT00879047
View directory record Official record
Conditions
HIV Infections, Hepatitis C
Interventions
Alcohol, Alcohol placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 6, 2014 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional

Phase 1 Study of FG-3019 in Subjects With Type 1 or Type 2 Diabetes Mellitus and Diabetic Nephropathy

NCT00754143
View directory record Official record
Conditions
Diabetes Mellitus, Diabetic Nephropathy
Interventions
FG-3019
Drug
Lead sponsor
Kyntra Bio
Industry
Eligibility
18 Years to 80 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
18
States / cities
Birmingham, Alabama • Tempe, Arizona • La Mesa, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2019 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Placebo-controlled, Single and Multiple Dose Study in Healthy Volunteers and Refractory Chronic Cough Patients to Assess the Safety, Tolerability, and Pharmacokinetics of Two Formulations of NTX-1175

NCT05628740
View directory record Official record
Conditions
Refractory Chronic Cough
Interventions
3 mg NOC-100 (via nebulizer), 1 mg NOC-110 (via DPI) [1x 1 mg capsule], 3 mg NOC-110 (via DPI), Placebo (via DPI), 6 mg NOC-110 (via DPI), Placebo (via DPI) [2x Placebo capsules]
Drug
Lead sponsor
Nocion Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
3
States / cities
Phoenix, Arizona • Leesburg, Florida • Winter Park, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 3 Interventional Results available

Anamorelin HCl in the Treatment of Non-Small Cell Lung Cancer-Cachexia (NSCLC-C): An Extension Study (ROMANA 3)

NCT01395914
View directory record Official record
Conditions
Cachexia, Non-Small Cell Lung Cancer
Interventions
Anamorelin HCl, Placebo
Drug
Lead sponsor
Helsinn Therapeutics (U.S.), Inc
Industry
Eligibility
18 Years and older
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
19
States / cities
Corona, California • Fountain Valley, California • Fullerton, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 15, 2026, 8:57 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Atezolizumab Versus Placebo as Adjuvant Therapy in Participants With High-risk Muscle-invasive Bladder Cancer (MIBC) Who Are ctDNA Positive Following Cystectomy

NCT04660344
View directory record Official record
Conditions
Muscle-invasive Bladder Cancer
Interventions
Atezolizumab, Placebo, Signatera
Drug · Other · Device
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
761 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Rockledge, Florida • Cleveland, Ohio • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Investigate the Effect of Balovaptan on the QTC Interval in Healthy Subjects

NCT03808298
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Balovaptan therapeutic dose Treatment A, Balovaptan supra-therapeutic dose Treatment B, Active control [moxifloxacin] on Day 2 Treatment C, Active control [Moxifloxacin] on Day 15 Treatment D, Placebo for Balovaptan Treatment C, Placebo for Balovaptan Treatment D, Placebo for Moxifloxacin Treatment A, Placebo for Moxifloxacin Treatment B, Moxifloxacin Treatment C, Placebo for Moxifloxacin Treatment C, Placebo for Moxifloxacin Treatment D, Moxifloxacin Treatment D
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 60 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy Study of NP001 in Patients With Amyotrophic Lateral Sclerosis (ALS) and Systemic Inflammation

NCT02794857
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
NP001, Placebo
Drug
Lead sponsor
Neuraltus Pharmaceuticals, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
21
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of BMS-986278 on Cardiac Repolarization in Healthy Participants

NCT07422298
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BMS-986278, Placebo, Moxifloxacin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 4 Interventional Results available

Comparative Study of ELLIPTA Dry Powder Inhaler (DPI) Versus DISKUS DPI Used With HandiHaler DPI in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT03227445
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
ELLIPTA placebo DPI, DISKUS placebo DPI, HandiHaler placebo DPI, Inhaler preference questionnaires
Device · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
18
States / cities
Orlando, Florida • Natchitoches, Louisiana • Saint Charles, Missouri + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Oct 15, 2026, 8:57 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics (PK), and Pharmacodynamics (PD) of TAK-988 in Healthy Participants

NCT04082481
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-988, TAK-988 Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Glendale, California • Millcreek, Utah
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Epetraborole on the QT Interval in Healthy Adult Subjects

NCT05995444
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Epetraborole and matching placebo, Epetraborole, Placebo, Moxifloxacin
Drug
Lead sponsor
AN2 Therapeutics, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Staccato Loxapine Thorough QT/QTc Study

NCT00874237
View directory record Official record
Conditions
Thorough QT/QTc Study
Interventions
Inhaled loxapine, Inhaled placebo, Oral moxifloxacin, Oral placebo
Drug
Lead sponsor
Nova Pneuma Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 15, 2026, 8:57 AM EDT
Terminated Phase 2 Interventional Results available

Olorinab in Irritable Bowel Syndrome With Predominant Constipation (IBS-C) and Irritable Bowel Syndrome With Predominant Diarrhea (IBS-D)

NCT04043455
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Olorinab, Placebo
Drug
Lead sponsor
Arena Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
69
States / cities
Birmingham, Alabama • Huntsville, Alabama • Chandler, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of Telaprevir in Combination With Pegasys® and Copegus® in Treatment-Naive Subjects With Genotype 1 Hepatitis C Virus (HCV)

NCT00627926
View directory record Official record
Conditions
Hepatitis C
Interventions
Pegylated Interferon Alfa 2a, Telaprevir, Ribavirin, Placebo
Biological · Drug · Other
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,095 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

ADASUVE-Lorazepam Drug-Drug Interaction

NCT01877642
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Lorazepam 1 mg IM, Inhaled loxapine 10 mg, Inhaled Placebo, Placebo IM
Drug
Lead sponsor
Alexza Pharmaceuticals, Inc.
Other
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 15, 2026, 8:57 AM EDT
Terminated Not applicable Interventional Results available

Photobiomodulation for the Management of Temporomandibular Disorder Pain

NCT04415281
View directory record Official record
Conditions
Pain Related to TMD
Interventions
THOR® laser system, sham THOR® laser system
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 12, 2023 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Consumption of Post-harvest UV-B Treated Mushrooms on Vitamin D Status of Healthy Adults

NCT01443897
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
1,000 IU vitamin D2, placebo capsule, mushrooms, UVB-treated mushrooms, 400 IU vitamin D2, UVB-treated mushrooms, 1,000 IU vitamin D2
Dietary Supplement · Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
20 Years to 59 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2011 · Synced Oct 15, 2026, 8:57 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Partial Double-Blind, Placebo-Controlled Study to Assess the Effect of Anastrozole on the Endometrium in Healthy Volunteers

NCT00467493
View directory record Official record
Conditions
Menstruation Disorders
Interventions
Anastrozole
Drug
Lead sponsor
Meditrina Pharmaceuticals
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
2
States / cities
Kalamazoo, Michigan • Southfield, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 3, 2009 · Synced Oct 15, 2026, 8:57 AM EDT