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ClinicalTrials.gov public records Last synced Oct 16, 2026, 1:02 AM EDT

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Showing 817–840 of 1,069 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo (Cohort 3) Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Orally Administered ZM-H1505R to Evaluate Safety, Tolerability and Pharmacokinetics After Single and Multiple Ascending Doses in Healthy Participants

NCT04220801
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ZM-H1505R
Drug
Lead sponsor
Shanghai Zhimeng Biopharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study to Examine the Effects of Oral Fenretinide

NCT06528457
View directory record Official record
Conditions
Dengue
Interventions
ISLA101, Dengue 1 Live Virus Human Challenge (DENV-1-LVHC), Placebo
Drug · Other
Lead sponsor
Island Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Safety, Tolerability, Plasma Drug Levels, and Cognitive Response Following Multiple Doses of a Drug in Healthy Elderly Participants.

NCT00832052
View directory record Official record
Conditions
Healthy, Elderly
Interventions
PF-04447943
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2009 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-drug Interaction Study of Gepotidacin

NCT04493931
View directory record Official record
Conditions
Infections, Bacterial
Interventions
Gepotidacin, Cimetidine, Rifampicin, Midazolam, Digoxin, Placebo matching to gepotidacin
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 4, 2022 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of NMD670 in Ambulatory Adult Patients With Type 3 Spinal Muscular Atrophy

NCT05794139
View directory record Official record
Conditions
Spinal Muscular Atrophy
Interventions
NMD670, Placebo
Drug
Lead sponsor
NMD Pharma A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • Kansas City, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional

A Study to Test How SB756050 Affects Subjects With Type 2 Diabetes Mellitus After 6 Days of Dosing.

NCT00733577
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
SB756050
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Miami, Florida • Orlando, Florida • Hackensack, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional

A Study of SEP-380135 in Adults With Schizophrenia or Major Depressive Episode

NCT07549581
View directory record Official record
Conditions
Schizophrenia, Major Depressive Disorder (MDD), Bipolar Disorder
Interventions
SEP-380135, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Alamitos, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability and Pharmacokinetics Study of EGT0001474 in Subjects With Type 2 Diabetes

NCT00924053
View directory record Official record
Conditions
Diabetes Mellitus Type 2
Interventions
EGT0001474, Placebo
Drug
Lead sponsor
Theracos
Industry
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ZD03 Capsule Study

NCT04693455
View directory record Official record
Conditions
Healthy
Interventions
ZD03, Placebo
Drug · Other
Lead sponsor
Shanxi Zhendong Leading Biotechnology Co., Ltd.
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Oct 16, 2026, 1:02 AM EDT
Terminated Phase 2 Interventional

A Phase 2a Dose Escalation Study With SLV334 in Patients With Traumatic Brain Injury.

NCT00735085
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
SLV334, Placebo
Drug
Lead sponsor
Abbott Products
Industry
Eligibility
16 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
5
States / cities
Baltimore, Maryland • Dayton, Ohio • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2011 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of BIIB107 in Healthy Adult Participants

NCT04593121
View directory record Official record
Conditions
Healthy Volunteers
Interventions
BIIB107, Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 55 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
3
States / cities
Anaheim, California • Miami, Florida • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess Safety, Tolerability, PK and PD of AZD2373 in Healthy Male Participants of Sub-Saharan West African Ancestry

NCT05351047
View directory record Official record
Conditions
Healthy Volunteers
Interventions
AZD2373 subcutaneous injection, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 2 Interventional

A Study of TD-1211 in Subjects With Opioid-Induced Constipation (OIC)

NCT01401985
View directory record Official record
Conditions
Opioid Induced Constipation
Interventions
TD-1211, Placebo
Drug
Lead sponsor
Glycyx Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 16, 2026, 1:02 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Study of LY3844583 in Healthy Participants and Participants With Atopic Dermatitis

NCT05486208
View directory record Official record
Conditions
Healthy, Dermatitis, Atopic
Interventions
LY3844583, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Single Ascending Doses of Elsulfavirine to Evaluate the Safety, Tolerability, and Pharmacokinetics of Elsulfavirine and Its Active Metabolite VM-1500A in Healthy Subjects

NCT05165550
View directory record Official record
Conditions
HIV-1-infection
Interventions
Elsulfavirine
Drug
Lead sponsor
Viriom
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study to Assess the Safety,Tolerability, and Pharmacokinetics of GS-6615 in Healthy Subjects

NCT01847391
View directory record Official record
Conditions
Ischemic Heart Disease
Interventions
GS-6615, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of Peru-15-pCTB in Healthy Adult Subjects

NCT00654108
View directory record Official record
Conditions
Gastroenteritis Escherichia Coli
Interventions
Ciprofloxacin, Peru-15-pCTB, Sodium bicarbonate/Ascorbic Acid/Aspartame Buffer
Drug · Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Results available

Chloroquine to Treat People With Metabolic Syndrome Aim2 (ARCH-MS)

NCT00455325
View directory record Official record
Conditions
Metabolic Syndrome X, Overweight, Hypertension, Dyslipidemias, Prediabetic State
Interventions
Placebo Comparator: First Intervention (3 weeks), Active Comparator: Second Intervention (3 weeks), Active Comparator: Third Intervention (3 weeks), Active Comparator: Fourth Intervention (3 weeks)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Pharmacokinetics (PK) Study of Natrunix in Healthy Volunteers

NCT05099510
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Natrunix, Placebo
Biological
Lead sponsor
XBiotech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Learn About Study Medicine Called PF-07261271 in Healthy People

NCT05536440
View directory record Official record
Conditions
Healthy
Interventions
PF-07261271, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
4
States / cities
Lake Forest, California • Tustin, California • Eatontown, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 16, 2026, 1:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Short-Term Oral Mifepristone for Central Serous Chorioretinopathy

NCT02354170
View directory record Official record
Conditions
Central Serous Chorioretinopathy
Interventions
Mifepristone, Placebo
Drug
Lead sponsor
Roger Goldberg, M.D., MBA
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Walnut Creek, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Oct 16, 2026, 1:02 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics (PK), and Pharmacodynamics (PD) of Single and Multiple Oral Dose of TAK-418 in Healthy Female Participants

NCT03501069
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-418, TAK-418 Matching Placebo
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Glendale, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 16, 2026, 1:02 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Assess the Safety and Immunogenicity of One or Two Doses of Sing2016 M2SR H3N2 Influenza Vaccine

NCT04960397
View directory record Official record
Conditions
H3N2 Influenza
Interventions
Placebo, Sing2016 M2SR H3N2
Other · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 17 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
Iowa City, Iowa • Baltimore, Maryland • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 16, 2026, 1:02 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Phase I Study to Determine the Optimal Human Challenge Dose for a Norovirus GII.4 Challenge Stock (CIN-1)

NCT02337842
View directory record Official record
Conditions
Gastroenteritis Norovirus
Interventions
Norovirus GII.4 Challenge Pool CIN-1, Placebo
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2016 · Synced Oct 16, 2026, 1:02 AM EDT