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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Cohort 1 Clear all
Completed Phase 1 Interventional

A Multiple Dose Study to Evaluate Safety, Tolerability, PK, and Efficacy of SER-155 in Adults Undergoing HSCT

NCT04995653
View directory record Official record
Conditions
Allogeneic Hematopoietic Stem Cell Transplantation
Interventions
Vancomycin Pre-Treatment, Vancomycin Placebo, SER-155, SER-155 Placebo
Drug
Lead sponsor
Seres Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
13
States / cities
Gilbert, Arizona • Scottsdale, Arizona • Duarte, California + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 3 Interventional Results available

Protocol to Monitor the Neurological Development of Infants With Exposure in Utero From Birth to 15 Months in Tanezumab Clinical Studies

NCT03031938
View directory record Official record
Conditions
Osteoarthritis, Cancer Pain, Recurrent Low Back Pain
Interventions
Investigational medical product (IMP) administered in parent study
Drug
Lead sponsor
Pfizer
Industry
Eligibility
0 Years to 2 Months
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
6
States / cities
Los Angeles, California • Sarasota, Florida • Tampa, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ascending Dose Study of the Safety and Tolerability of REGN728 in Healthy Volunteers

NCT01197391
View directory record Official record
Conditions
Healthy
Interventions
REGN728
Biological
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
2
States / cities
Miramar, Florida • Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study to Evaluate the Pharmacokinetics and Safety of INX-08189 Administered With VictrelisTM in Healthy Subjects

NCT01471717
View directory record Official record
Conditions
Healthy
Interventions
INX-08189 50 mg QD X 5 days, INX-08189 / Victrelis 800 mg TID X three days, Victrelis 800 mg TID x 3 days, Victrelis 800 mg TID with INX-08189 50 mg QD, Placebo with Victrelis 800 mg, Cohort 2: Victrelis 800 mg with Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 21, 2012 · Synced Sep 29, 2026, 5:15 AM EDT
Active, not recruiting Phase 2 Interventional

A Study of IV HBI-3000 for the Conversion Recent Onset Atrial Fibrillation (AF)

NCT04680026
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
HBI-3000, Placebo
Drug
Lead sponsor
HUYABIO International, LLC.
Industry
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Naples, Florida • Springfield, Illinois • Tupelo, Mississippi + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

First-In-Human Study Of Single And Multiple Ascending Doses Of PF-06751979

NCT02509117
View directory record Official record
Conditions
Healthy Subjects
Interventions
PF-06751979 single ascending dose, Placebo single dose, PF-06751979 multiple ascending dose, Placebo multiple dose, PF-06751979 multiple dose
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Sep 29, 2026, 5:15 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Study In Healthy Elderly People To Evaluate Safety, Toleration, Pharmacokinetics and Pharmacodynamics of Multiple Oral Doses Of PF-06743649

NCT02170012
View directory record Official record
Conditions
Healthy Elderly
Interventions
PF-06743649, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 29, 2026, 5:15 AM EDT
Active, not recruiting Phase 1 Interventional

Study of GS-0151 in Participants With Rheumatoid Arthritis

NCT06902519
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
GS-0151, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
18
States / cities
Anniston, Alabama • La Jolla, California • Palo Alto, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional

A Single-blind, Placebo-controlled, Outpatient Trial to Assess the Effects of Single Oral Tablet Dose of OPC-214870

NCT04241965
View directory record Official record
Conditions
Epilepsy
Interventions
OPC-214870, Placebo
Drug · Other
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ormond Beach, Florida
Source: ClinicalTrials.gov public record
Updated Aug 23, 2022 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional

A Study of NKTR-358 (LY3471851) in Participants With Systemic Lupus Erythematosus (SLE)

NCT03556007
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
LY3471851, Placebo
Drug
Lead sponsor
Nektar Therapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
14
States / cities
Anniston, Alabama • La Jolla, California • Clearwater, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ALLN-346 Single Ascending Dose (SAD) Study in Healthy Volunteers

NCT04236219
View directory record Official record
Conditions
Hyperuricemia
Interventions
ALLN-346, Placebo
Drug
Lead sponsor
Allena Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ascending Dose Pharmacokinetic (PK) and Absolute Bioavailability (BA)

NCT00983255
View directory record Official record
Conditions
Bacterial Infections
Interventions
TR-701 FA for injection, 200 mg/vial, TR-701 FA tablets
Drug
Lead sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1Phase 2 Interventional

Safety and Hemodynamic Effects and Pharmacokinetics of CXL-1020 in Patients With Stable Heart Failure

NCT01092325
View directory record Official record
Conditions
Heart Failure
Interventions
CXL-1020, Placebo for CXL-1020 Cohort 1, Placebo for CXL-1020 Cohort 2, CXL-1020 Dose for Echo Cohort A, CXL-1020 Doses for Echo Cohort B
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tustin, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2016 · Synced Sep 29, 2026, 5:15 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

A Study of Multiple-ascending Doses of GSBR-1290 in Healthy Overweight/Obese Participants

NCT06139055
View directory record Official record
Conditions
Healthy Volunteers
Interventions
GSBR-1290 (Capsule/Tablet), GSBR-1290, Placebo, Placebo (Capsule/Tablet)
Drug
Lead sponsor
Gasherbrum Bio, Inc., a wholly owned subsidiary of Structure Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Miami, Florida • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 2 Interventional

Study of the Safety and Neuroprotective Capacity of Scp776 in Acute Ischemic Stroke

NCT05585606
View directory record Official record
Conditions
Acute Ischemic Stroke (AIS)
Interventions
Placebo, scp776 (1.9 mg/kg), scp776 (3.8 mg/kg), scp776 (4.8 mg/kg), scp776 (all dose levels)
Drug
Lead sponsor
Silver Creek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
22
States / cities
Scottsdale, Arizona • Tucson, Arizona • Hartford, Connecticut + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

Total Knee Arthroplasty Infiltration Study for Postoperative Analgesia

NCT03015532
View directory record Official record
Conditions
Postoperative Pain
Interventions
HTX-011, Saline Placebo, Bupivicaine HCl, Ropivacaine
Drug
Lead sponsor
Heron Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
24
States / cities
Mobile, Alabama • Sheffield, Alabama • Phoenix, Arizona + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Results available

Single Ascending Doses of GGF2 in Patients With Left Ventricular Dysfunction and Symptomatic Heart Failure

NCT01258387
View directory record Official record
Conditions
Heart Failure
Interventions
Glial growth factor 2/ Neuregulin 1β3, Placebo
Drug · Other
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Atlanta, Georgia • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 30, 2014 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional

A Study With GLPG1972 in Osteoarthritis Subjects

NCT03311009
View directory record Official record
Conditions
Osteoarthritis
Interventions
GLPG1972 cohort 1, GLPG1972 cohort 2, GLPG1972 cohort 3, Placebo
Drug
Lead sponsor
Lakefront Biotherapeutics NV
Industry
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Nov 23, 2017 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 TP-271 Oral PK Single Ascending Dose Study

NCT03024034
View directory record Official record
Conditions
Bacterial Infections
Interventions
TP-271
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 12, 2021 · Synced Sep 29, 2026, 5:15 AM EDT
Recruiting Phase 2 Interventional

Phase 2b Study of RPT904 as Monotherapy in Participants With IgE-Mediated Food Allergy

NCT07220811
View directory record Official record
Conditions
Ig-E Mediated Food Allergy
Interventions
RPT904, Placebo
Drug · Other
Lead sponsor
RAPT Therapeutics, Inc., a member of the GSK plc group of companies
Industry
Eligibility
12 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
22
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 29, 2026, 5:15 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Study to Evaluate the Effect of SLV320 in Addition to Chronic Furosemide Treatment on Renal Function in Subjects With Congestive Heart Failure and Impaired Renal Function

NCT00568009
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
SLV320
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
10
States / cities
Whittier, California • Largo, Florida • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2008 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ASC47 in Combination With Semaglutide

NCT06972992
View directory record Official record
Conditions
Chronic Weight Management
Interventions
ASC47 +Semaglutide, Placebo+Semaglutide
Drug
Lead sponsor
Ascletis Pharma (China) Co., Limited
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 29, 2026, 5:15 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Single Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ST-2427

NCT04475198
View directory record Official record
Conditions
Acute, Post-operative Pain
Interventions
ST-2427, Placebo
Drug
Lead sponsor
SiteOne Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 29, 2026, 5:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study To Evaluate The Pharmacokinetics, Safety, And Tolerability Of Dimebon [PF-01913539] In Japanese And Western Healthy Subjects

NCT00825084
View directory record Official record
Conditions
Alzheimer's Disease, Huntington's Disease
Interventions
Dimebon
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2011 · Synced Sep 29, 2026, 5:15 AM EDT