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ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:02 PM EDT

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Showing 73–96 of 1,832 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo- C Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study To Investigate A Clostridium Difficile Vaccine In Healthy Adults Aged 50 to 85 Years, Who Will Each Receive 3 Doses Of Vaccine.

NCT02117570
View directory record Official record
Conditions
Clostridium Difficile Associated Disease
Interventions
Clostridium difficile vaccine, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
50 Years to 85 Years
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
12
States / cities
DeLand, Florida • Savannah, Georgia • Stockbridge, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 2 Interventional Results available

A Dose Ranging Study Of PF-00868554 In Combination With PEGASYS And COPEGUS In Patients With Chronic Hepatitis C Genotype 1 Infection

NCT00720434
View directory record Official record
Conditions
Hepatitis C
Interventions
PF-00868554, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
9
States / cities
La Jolla, California • San Francisco, California • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2013 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 3 Interventional Results available

LIBERTY 2: Efficacy & Safety Study of Relugolix in Women With Heavy Menstrual Bleeding Associated With Uterine Fibroids

NCT03103087
View directory record Official record
Conditions
Heavy Menstrual Bleeding, Uterine Fibroid
Interventions
Relugolix, Estradiol/norethindrone acetate, Relugolix placebo, Estradiol/norethindrone acetate placebo
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
89
States / cities
Birmingham, Alabama • Mesa, Arizona • Tucson, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 3 Interventional Results available

An Efficacy, Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of BIIB067 (Tofersen) in Adults With Inherited Amyotrophic Lateral Sclerosis (ALS)

NCT02623699
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Tofersen, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
20
States / cities
Phoenix, Arizona • La Jolla, California • San Francisco, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 19, 2026, 2:02 PM EDT
Recruiting Phase 3 Interventional

A Trial Investigating the Efficacy and Safety of NVG-291 in Subjects With Chronic Spinal Cord Injury

NCT07799532
View directory record Official record
Conditions
Chronic Spinal Cord Injury
Interventions
NVG-291, Placebo
Drug
Lead sponsor
NervGen Pharma
Industry
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
21
States / cities
Birmingham, Alabama • Pheonix, Arizona • Downey, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 19, 2026, 2:02 PM EDT
Terminated Phase 2 Interventional Results available

Alanyl-glutamine Supplementation of Standard Treatment for C. Difficile Infection

NCT02053350
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Alanyl-glutamine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1Phase 2 Interventional

A Phase Ib/IIa, Double-Blind, Randomized Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of S-777469 in Subjects With Atopic Dermatitis

NCT00697710
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
50 mg S-777469, 200 mg S-777469, 800 mg S-777469, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Miramar, Florida
Source: ClinicalTrials.gov public record
Updated May 1, 2018 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety and Pharmacokinetics With MEDI8367 Administered in Healthy Subjects, and in Subjects With Chronic Kidney Disease

NCT04365218
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
MEDI8367, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP015K

NCT01364974
View directory record Official record
Conditions
Healthy Subjects, Pharmacokinetics of ASP015K, Pharmacodynamics
Interventions
ASP015K, Placebo
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2011 · Synced Oct 19, 2026, 2:02 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Sleep and Teamwork in EMS Study

NCT04456764
View directory record Official record
Conditions
Fatigue, Sleep
Interventions
SaFTiE, Attention Placebo Control
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
708 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 19, 2026, 2:02 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Efficacy & Safety of TD-1473 in Ulcerative Colitis

NCT03758443
View directory record Official record
Conditions
Ulcerative Colitis (UC)
Interventions
TD-1473 Dose A, TD-1473 Dose B, TD-1473 Dose C, Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
38
States / cities
Chula Vista, California • La Jolla, California • Lancaster, California + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of an HIV Vaccine (AVX101) in HIV Uninfected Volunteers in the United States and South Africa

NCT00063778
View directory record Official record
Conditions
HIV Infections
Interventions
AVX101, placebo
Biological · Other
Lead sponsor
AlphaVax, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
5
States / cities
Baltimore, Maryland • New York, New York • Rochester, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2012 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A 2-Part, Phase 1, Single and Multiple Ascending Dose Study to Assess the Safety, Pharmacokinetics, and Pharmacodynamics of CAT-2054 in Healthy Subjects

NCT02374047
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
CAT-2054, Placebo, CAT-2054-C, Atorvastatin
Drug
Lead sponsor
Catabasis Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 28, 2021 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 4 Interventional

Rapydan Topical Anaesthesia for Arterial Cannulation

NCT01494311
View directory record Official record
Conditions
Arterial Catheterization
Interventions
Lidocaine/tetracaine patch, Placebo Patch, Subcutaneous injection of 0.5 ml Lidocain 1%, Subcutaneous injection of saline
Drug
Lead sponsor
Medical University of Vienna
Other
Eligibility
18 Years to 90 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single Ascending Dose, Multiple Ascending Dose, Food Effect Study

NCT06938204
View directory record Official record
Conditions
Healthy Volunteer
Interventions
INV-101, INV-101 Placebo
Drug
Lead sponsor
Innovo Therapeutics, Inc.
Industry
Eligibility
19 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 22, 2025 · Synced Oct 19, 2026, 2:02 PM EDT
Terminated Phase 2 Interventional

A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of ACH-0137171 in Participants With Chronic Hepatitis C Infection

NCT00401947
View directory record Official record
Conditions
HCV Infection
Interventions
ACH-0137171
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Phoenix, Arizona • La Jolla, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 2 Interventional Results available

Randomized Study of Obicetrapib as an Adjunct to Statin Therapy

NCT04753606
View directory record Official record
Conditions
Dyslipidemias, High Cholesterol, Hypercholesterolemia
Interventions
Obicetrapib
Drug
Lead sponsor
NewAmsterdam Pharma
Industry
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
19
States / cities
Anniston, Alabama • Huntington Park, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 2 Interventional Results available

Minocycline Hydrochloride in Reducing Chemotherapy Induced Depression and Anxiety in Patients With Stage I-III Breast Cancer

NCT02203552
View directory record Official record
Conditions
Anxiety Disorder, Depression, Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
minocycline hydrochloride, placebo, laboratory biomarker analysis, Questionnaire administration
Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity Study of Ad26-ENVA and Ad35-ENV HIV Vaccines in Healthy HIV-uninfected Adults

NCT01215149
View directory record Official record
Conditions
HIV Infections
Interventions
Ad35-ENV vaccine, Ad26.ENVA.01 vaccine, Placebo Control
Biological
Lead sponsor
International AIDS Vaccine Initiative
Network
Eligibility
18 Years to 50 Years
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Potential Interaction Between ASP8062 and Alcohol in Healthy Adult Subjects

NCT04003402
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ASP8062, Alcohol, ASP8062 Placebo, Alcohol Placebo
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
21 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 2 Interventional Results available

Study to Assess the Long-term Safety of Lenvatinib Monotherapy, a Lenvatinib Combination Regimen, or a Comparator Treatment Arm to Cancer Participants in Eisai Sponsored Lenvatinib Trials

NCT03477175
View directory record Official record
Conditions
Solid Tumors
Interventions
E7080, Comparator Drug, Comparator Drug: Sorafenib
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
Torrance, California • Chicago, Illinois • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 4 Interventional

Pilot Study Evaluating Doxercalciferol Replacement Therapy in Kidney Transplant Recipients

NCT00889629
View directory record Official record
Conditions
Chronic Kidney Disease, Kidney Transplantation
Interventions
Doxercalciferol, placebo, 25-OH Vitamin D3
Drug
Lead sponsor
Mariana Markell
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2019 · Synced Oct 19, 2026, 2:02 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Investigation of Macular Pigment Augmentation on Dark Adaptation

NCT00478439
View directory record Official record
Conditions
Aging, Age-Related Macular Degeneration
Interventions
ZeaVision EyePromise Restore, Multivitamin
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 27, 2010 · Synced Oct 19, 2026, 2:02 PM EDT
Completed Phase 1 Interventional

A Phase 1b Study of PPI-461 in Patients With HCV Genotype 1

NCT01247194
View directory record Official record
Conditions
Chronic Genotype 1 Hepatitis C Virus Infection
Interventions
PPI-461, Placebo
Drug
Lead sponsor
Presidio Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Sacramento, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2012 · Synced Oct 19, 2026, 2:02 PM EDT