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ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:21 AM EDT

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Showing 1–24 of 4,616 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo single dose Clear all
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

A Study of LY4167586 in Participants With Obesity or Overweight Who Are Otherwise Healthy

NCT07225556
View directory record Official record
Conditions
Overweight, Obesity
Interventions
LY4167586, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 23, 2026, 7:21 AM EDT
Recruiting Phase 4 Interventional

Tirzepatide in Idiopathic Intracranial Hypertension Trial

NCT07191873
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension (IIH)
Interventions
Tirzepatide, Tirzepatide Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 23, 2026, 7:21 AM EDT
Terminated Phase 2 Interventional

Safety and Efficacy Study of NTC-510 to Treat Pain Following Dental Surgery of Third Molars

NCT02161354
View directory record Official record
Conditions
Dental Pain
Interventions
NTC-510 capsules, Placebo Capsules, NTC-510A Capsules
Drug
Lead sponsor
NanoSHIFT LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2017 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 3 Interventional

MOTION, Safinamide in Early IPD, as add-on to Dopamine Agonist

NCT00605683
View directory record Official record
Conditions
Idiopathic Parkinson's Disease
Interventions
Safinamide (as add-on therapy)
Drug
Lead sponsor
Newron Pharmaceuticals SPA
Industry
Eligibility
30 Years to 80 Years
Enrollment
679 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Oxnard, California + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional

Se-Methyl-Seleno-L- Cysteine (MSC) in Treating Healthy Patients

NCT00489372
View directory record Official record
Conditions
Healthy, no Evidence of Disease
Interventions
Se-methyl-seleno-L-cysteine, placebo, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 70 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Chicago, Illinois • Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 14, 2014 · Synced Oct 23, 2026, 7:21 AM EDT
Terminated Phase 1Phase 2 Interventional

TC-5214 as Augmentation Therapy in Patients With Refractory Hypertension

NCT00899977
View directory record Official record
Conditions
Refractory Hypertension
Interventions
Placebo, TC-5214
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 13, 2013 · Synced Oct 23, 2026, 7:21 AM EDT
Active, not recruiting Early Phase 1 Interventional

Effects of Intravenous (IV) Citalopram Hydrochloride During Transcranial Magnetic Stimulation in Major Depressive Disorder (MDD)

NCT04846829
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Placebo, intermittent theta burst stimulation, intravenous citalopram hydrochloride (CIT), continuous theta burst stimulation
Drug · Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 2 Interventional

Study of Lornoxicam or Ketorolac or Placebo for Post-Operative Pain After Bunionectomy

NCT00293631
View directory record Official record
Conditions
Bunionectomy, Orthopedic Surgery
Interventions
Lornoxicam 8 mg, Lornoxicam 16 mg, Ketorolac 30 mg, Placebo
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Timeline
2005 – 2006
U.S. locations
1
States / cities
Anaheim, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2012 · Synced Oct 23, 2026, 7:21 AM EDT
Terminated Phase 1 Interventional

Study Evaluating PAZ-417 in Cerebrospinal Fluid in Subjects With Alzheimer's Disease

NCT00739037
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Placebo, PAZ-417
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
55 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2009 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 4 Interventional Results available

Phase IV O2 Consumption Study in COPD Patients.

NCT02533505
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Budesonide 160 mcg and formoterol fumarate dihydrate 4.5 mcg Inhalation aerosol, Matching Placebo pMDI 160/4.5 μg
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Hartford, Connecticut • Boston, Massachusetts • Charlotte, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug Interactions Between Morphine and Orally or IV Administered Acetaminophen

NCT02848729
View directory record Official record
Conditions
Pain
Interventions
Oral Acetaminophen, IV Acetaminophen, IV Morphine, Placebo Tablets, Saline
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
3
States / cities
Tucson, Arizona • Naples, Florida • Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Evaluate The Effect Of PF-04447943 On Qtc Interval In Healthy Adult Subjects

NCT02785770
View directory record Official record
Conditions
Healthy
Interventions
PF-04447943, Placebo, Moxifloxacin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 28, 2018 · Synced Oct 23, 2026, 7:21 AM EDT
Terminated Phase 3 Interventional Results available

Long-Term Analgesic Efficacy And Safety Of Tanezumab Alone Or In Combination With Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) Versus NSAIDs Alone In Patients With Osteoarthritis Of The Knee Or Hip

NCT00809354
View directory record Official record
Conditions
Osteoarthritis, Arthritis
Interventions
NSAID, tanezumab
Drug · Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 99 Years
Enrollment
2,720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
250
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 161 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy of APL180 in Healthy Volunteers and Patients With Coronary Heart Disease (CHD)

NCT00568594
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
APL180, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 75 Years
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 24, 2020 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid Users

NCT06247488
View directory record Official record
Conditions
Abuse Potential
Interventions
Placebo, Oxycodone 20 mg, GE-IR 200 mg, GE-IR 450 mg
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 2 Interventional Results available

Mesenchymal Stromal Cells For Acute Respiratory Distress Syndrome

NCT03818854
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Human Mesenchymal Stromal Cells, Cell Reconstitution Media
Biological
Lead sponsor
Michael A. Matthay
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
7
States / cities
Sacramento, California • San Francisco, California • Portland, Oregon + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 23, 2026, 7:21 AM EDT
Terminated Phase 3 Interventional Results available

Preventive Treatment of Oxaliplatin Induced Peripheral Neuropathy in Metastatic Colorectal Cancer (POLAR-M)

NCT03654729
View directory record Official record
Conditions
Colorectal Cancer, Chemotherapy-induced Peripheral Neuropathy
Interventions
Calmangafodipir (2 µmol/kg), Calmangafodipir (5 µmol/kg), Placebo
Drug
Lead sponsor
Egetis Therapeutics AB (publ)
Industry
Eligibility
18 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
11
States / cities
Fresno, California • Orange City, Florida • Wichita, Kansas + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Dose Escalation Study of VX-973 in Healthy Participants

NCT06615570
View directory record Official record
Conditions
Pain
Interventions
VX-973, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Oral Calcitonin Given at Night to Healthy Postmenopausal Women

NCT00803686
View directory record Official record
Conditions
Phase 1 Pharmacodynamic Study
Interventions
Oral rsCT tablet, Oral Placebo Tablet, Fortical (rsCT) nasal spray
Drug
Lead sponsor
Tarsa Therapeutics, Inc.
Industry
Eligibility
45 Years to 70 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study Comparing the Efficacy and Safety of Orally Administered Ibuprofen and Placebo in Delayed Onset Muscle Soreness

NCT02113566
View directory record Official record
Conditions
Delayed Onset Muscle Soreness
Interventions
Acetaminophen 1000mg
Drug
Lead sponsor
Jean Brown Research
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 3 Interventional Results available

Comparing Efficacy and Safety of 2 Dose Regimens of Subcutaneous Administration of TEV-48125 Versus Placebo for the Preventive Treatment of Chronic Migraine

NCT02621931
View directory record Official record
Conditions
Migraine
Interventions
Fremanezumab, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
179
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 77 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A First-in-human Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of AZD2373 After Single Dose Administration in Healthy Male Subjects of African Ancestry.

NCT04269031
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
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Placebo-controlled,Dose-escalation Study to Evaluate the Safety and Pharmacokinetics of MEDI8852 in Adults

NCT02350751
View directory record Official record
Conditions
Influenza
Interventions
MEDI8852, Placebo
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 13, 2015 · Synced Oct 23, 2026, 7:21 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Orally Inhaled Aerosolized Hydroxychloroquine Sulfate in Healthy Adult Volunteers

NCT04461353
View directory record Official record
Conditions
Severe Acute Respiratory Syndrome Coronavirus 2
Interventions
Aerolized Hydroxychloroquine Sulfate, Placebo
Drug · Other
Lead sponsor
Pulmoquine Therapeutics, Inc
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Oct 23, 2026, 7:21 AM EDT