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ClinicalTrials.gov public records Last synced Oct 7, 2026, 2:48 AM EDT

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Showing 49–72 of 189 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cohort 1 - Group 1/2 Placebo Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Study Assessing the Safety, Tolerability, Pharmacokinetics, Food Effect, and Drug-Drug Interactions of PTI-801 in Healthy Volunteers, and Safety, Tolerability, and Pharmacokinetics of PTI-801 in Subjects With Cystic Fibrosis

NCT03140527
View directory record Official record
Conditions
Healthy Volunteer, Cystic Fibrosis
Interventions
PTI-801, Placebo, PTI-808
Drug
Lead sponsor
Proteostasis Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
33
States / cities
Birmingham, Alabama • Anchorage, Alaska • Stanford, California + 28 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Oct 7, 2026, 2:48 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Study of Orally-Administered AMXT 1501 Dicaprate in Normal Healthy Volunteers

NCT03077477
View directory record Official record
Conditions
Neoplasms, Medication Toxicity, Tolerance
Interventions
AMXT 1501, Placebo Oral Tablet
Drug
Lead sponsor
Aminex Therapeutics, Inc.
Industry
Eligibility
18 Years to 55 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 7, 2026, 2:48 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Assess Safety, Tolerability, and Immunogenicity of V591 (COVID-19 Vaccine) in Healthy Participants (V591-001)

NCT04498247
View directory record Official record
Conditions
Coronavirus Disease (COVID-19)
Interventions
V591, Placebo
Biological · Other
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
4
States / cities
Hollywood, Florida • Wichita, Kansas • Lexington, Kentucky + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2021 · Synced Oct 7, 2026, 2:48 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluation of D3 Receptor Occupancy Using FLUORTRIOPRIDE ([18F]FTP) PET/CT

NCT02815917
View directory record Official record
Conditions
D3 Dopamine Receptor, Cocaine-dependent, Healthy Volunteer
Interventions
[18F]FTP PET/CT
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 3 Interventional Results available

Hybrid Closed Loop Therapy and Verapamil for Beta Cell Preservation in New Onset Type 1 Diabetes

NCT04233034
View directory record Official record
Conditions
Type1 Diabetes
Interventions
HCL, verapamil 120mg tablet, non-HCL, placebo
Device · Drug
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
7 Years to 17 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Palo Alto, California • Aurora, Colorado • New Haven, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2024 · Synced Oct 7, 2026, 2:48 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 24, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available

TD-0903 for ALI Associated With COVID-19

NCT04402866
View directory record Official record
Conditions
Acute Lung Injury (ALI) Associated With COVID-19, Lung Inflammation Associated With COVID-19
Interventions
TD-0903, Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
18 Years to 80 Years
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
12
States / cities
Duarte, California • Denver, Colorado • Sebring, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacodynamic Effects of Single Oral Doses of PF-06648671 on β-Amyloid (Aβ) Concentrations in Cerebrospinal Fluid (CSF)

NCT02407353
View directory record Official record
Conditions
Healthy Subjects
Interventions
PF-06648671, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Mar 22, 2016 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study To Evaluate Safety And Tolerability Of Single And Multiple Ascending Doses Of PF- 06260414 In Healthy Western And Japanese Male Subjects

NCT02070939
View directory record Official record
Conditions
Healthy
Interventions
PF-06260414, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years to 50 Years · Male only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 7, 2026, 2:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Outcomes of Cannabinoid (CBD) Roll-on Topical Stick in Primary Total Knee Arthroplasty

NCT04585230
View directory record Official record
Conditions
Pain, Joint, Pain, Postoperative, Total Knee Arthroplasty
Interventions
CBD, Mineral Oil, Placebo
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years to 80 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 7, 2026, 2:48 AM EDT
Active, not recruiting Phase 2 Interventional

A Study of AAV2-hAQP1 Gene Therapy in Participants With Radiation-Induced Late Xerostomia

NCT05926765
View directory record Official record
Conditions
Grade 2 and 3 Late Xerostomia Caused by Radiotherapy for Cancers of the Upper Aerodigestive Tract, Excluding the Parotid Glands
Interventions
AAV2-hAQP1 Concentration 1, AAV2-hAQP1 Concentration 2, Placebo, AAV2-hAQP1 Concentration 3, AAV2-hAQP1 Concentration 4
Genetic · Other
Lead sponsor
MeiraGTx, LLC
Industry
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
18
States / cities
Gilbert, Arizona • Duarte, California • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Study of GS-4571 in Healthy Participants, Nondiabetic Obese Participants, and Nonobese Participants With Type 2 Diabetes Mellitus (T2DM)

NCT06562907
View directory record Official record
Conditions
Weight Management
Interventions
GS-4571, Placebo, Omeprazole
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
134 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
3
States / cities
Miami, Florida • San Antonio, Texas • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Recruiting Phase 2 Interventional

Assessment of Foralumab Safety and Modulation of Microglial Activation in Alzheimer's Disease

NCT06489548
View directory record Official record
Conditions
Dementia, Alzheimers Disease, Mild Cognitive Impairment Due to Alzheimer's Disease
Interventions
Foralumab TZLS-401 50 µg, Foralumab TZLS-401 100 µg
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Ascending Dose Study of KBP-7072 in Healthy Subjects

NCT02654626
View directory record Official record
Conditions
Healthy
Interventions
KBP-7072, Placebo
Drug · Other
Lead sponsor
KBP Biosciences
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 23, 2024 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of Voxilaprevir in Adults With Chronic Hepatitis C Virus Infection

NCT02185794
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
Voxilaprevir, Placebo to match voxilaprevir, SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
10
States / cities
Costa Mesa, California • DeLand, Florida • Orlando, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Oct 7, 2026, 2:48 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Assessment Of The Effects Of Single Doses Of An Investigational Drug, Given Alone Or With Donepezil, On Scopolamine-Induced Changes In Memory And Learning In Healthy Adults

NCT01345864
View directory record Official record
Conditions
Healthy
Interventions
Scopolamine + Donepezil Placebo + PF-04995274 Placebo, Scopolamine + Donepezil 5 mg + PF-04995274 Placebo, Scopolamine + Donepezil 10mg + PF-04995274 Placebo, Scopolamine + Donepezil Placebo + PF-04995274 0.25 mg, Scopolamine + Donepezil Placebo + PF-04995274 15 mg
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 17, 2011 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available

Nilotinib in Parkinson's Disease

NCT03205488
View directory record Official record
Conditions
Parkinson Disease
Interventions
Cohort 1:Nilotinib Oral Capsules (150mg or 300mg), Cohort 2: Nilotinib Oral Capsules (dose to be determined from Cohort 1), Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
40 Years to 79 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
24
States / cities
Birmingham, Alabama • Sun City, Arizona • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Evaluating the Safety, Tolerability, and Pharmacokinetics of Ziresovir in Healthy Subjects

NCT04788017
View directory record Official record
Conditions
Healthy Subjects
Interventions
Ziresovir, Placebo
Drug · Other
Lead sponsor
Shanghai Ark Biopharmaceutical Co., Ltd.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 7, 2026, 2:48 AM EDT
Terminated Phase 2 Interventional Results available

A Study Evaluating the Safety, Tolerability, and Effect on Microvascular Obstruction of Intravenous Temanogrel in Adult Participants Undergoing Percutaneous Coronary Intervention

NCT04848220
View directory record Official record
Conditions
Microvascular Obstruction
Interventions
Temanogrel, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Long Beach, California • Palo Alto, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 7, 2026, 2:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines

NCT02415842
View directory record Official record
Conditions
Immunologic Tests
Interventions
Serum samples
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Months to 64 Years
Enrollment
414 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 7, 2026, 2:48 AM EDT
Active, not recruiting Phase 3 Interventional

A Maintenance and Long-Term Extension Study of the Efficacy and Safety of Upadacitinib (ABT-494) in Participants With Crohn's Disease Who Completed the Studies M14-431 or M14-433

NCT03345823
View directory record Official record
Conditions
Crohn's Disease
Interventions
Upadacitinib, Placebo for Upadacitinib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 75 Years
Enrollment
747 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
123
States / cities
Mobile, Alabama • Chandler, Arizona • Scottsdale, Arizona + 97 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional

Evaluation of an Oral Anti-TNF Antibody in Patients With Active Ulcerative Colitis

NCT01759056
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
AVX 470, Placebo
Drug
Lead sponsor
Avaxia Biologics, Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
9
States / cities
Anaheim, California • Lakewood, Colorado • Winter Park, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2014 · Synced Oct 7, 2026, 2:48 AM EDT
Completed Phase 1 Interventional

Multiple Dose, Dose Escalation Study of Varenicline Controlled Release Formulation in Adult Smokers

NCT00527150
View directory record Official record
Conditions
Smoking Cessation
Interventions
Varenicline Tartrate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
East Grand Forks, Minnesota • Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2010 · Synced Oct 7, 2026, 2:48 AM EDT
Terminated Phase 2 Interventional Results available

Study of Obeldesivir to Treat Children With Respiratory Syncytial Virus (RSV) Infection

NCT06784973
View directory record Official record
Conditions
RSV Infection
Interventions
Obeldesivir, Obeldesivir Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
Up to 5 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
41
States / cities
Birmingham, Alabama • Oneonta, Alabama • Phoenix, Arizona + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 7, 2026, 2:48 AM EDT