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ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:15 PM EDT

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Showing 73–96 of 252 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phenylephrine Clear all
Completed Phase 1 Interventional

Phase I, Open Label, Single-Dose, Four Way Crossover Study to Compare the PK of NP101 With Oral Imitrex® (50mg) in Migraine Subjects During an Acute Migraine Attack and During a Non-Migraine Period

NCT00723983
View directory record Official record
Conditions
Migraine Disorders
Interventions
Sumatriptan succinate, NP101 Study Patch
Drug
Lead sponsor
NuPathe Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hallandale, Florida
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 18, 2026, 3:15 PM EDT
Not yet recruiting Phase 4 Interventional

Superiority of Phenylephrine Versus Norepinephrine in Complex Spine Surgery (SPiNeS)

NCT07796282
View directory record Official record
Conditions
Spine Surgery, Intraoperative Hypotension, Tissue Perfusion
Interventions
Phenylephrine hydrochloride infusion, Norepinephrine bitartrate infusion
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating the Effect of Food on the Bioavailability of PN400 Components

NCT00676442
View directory record Official record
Conditions
Arthritis
Interventions
PN400
Drug
Lead sponsor
POZEN
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 5, 2008 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 3 Interventional

Comparison of Safety and Efficacy of Tizanidine Hydrochloride Capsules Versus Zanaflex® (Tizanidine Hydrochloride Tablets) Taken While in the Fed State (Just After a Meal) and in the Fasted State (Before a Meal) in Patients With Moderate to Severe Spasticity.

NCT00047580
View directory record Official record
Conditions
Multiple Sclerosis, Muscle Spasticity, Spinal Cord Injury, Stroke
Interventions
tizanidine hydrochloride capsule
Drug
Lead sponsor
Elan Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002
U.S. locations
16
States / cities
Tucson, Arizona • Encinitas, California • Northridge, California + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Pharmacokinetics of Kovacaine Nasal Spray (24 Hour Blood Collection)

NCT01807624
View directory record Official record
Conditions
Anesthesia
Interventions
Tetracaine HCl 3% and Oxymetazoline HCl 0.05%
Drug
Lead sponsor
St. Renatus, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Oxymetazoline HCl Cream 1.0% in Patients With Persistent Erythema Associated With Rosacea

NCT02132117
View directory record Official record
Conditions
Erythema, Rosacea
Interventions
Oxymetazoline HCL Cream 1.0%, Vehicle to Oxymetazoline HCL Cream
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Food Effect and Bioequivalence Study of Simufilam Tablets in Healthy Volunteers

NCT04932655
View directory record Official record
Conditions
Healthy Volunteers
Interventions
simufilam
Drug
Lead sponsor
Cassava Sciences, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 18, 2026, 3:15 PM EDT
Terminated Not applicable Interventional Results available

Optimal Method for Mydriasis in Cataract Surgery

NCT02909140
View directory record Official record
Conditions
Cataract
Interventions
Topical phenylephrine 2.5%, Topical cyclopentolate 1%, Intracameral Lidocaine 1%, Intracameral 0.2- 0.3ml of epinephrine 1:10,000
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Nitric Oxide in the Impact of Aging on Myocardial Remodeling

NCT00603720
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
L-NAME, L-Arginine, Phenylephrine
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Phenylephrine in Spinal Anesthesia in Preeclamptic Patients

NCT00458003
View directory record Official record
Conditions
Preeclampsia, Hypotension
Interventions
Ephedrine, Phenylephrine
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 2, 2022 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional

Treatment of Orthostatic Hypotension in Autonomic Failure

NCT00223691
View directory record Official record
Conditions
Autonomic Failure, Orthostatic Hypotension
Interventions
Atomoxetine, Acarbose, Pyridostigmine Bromide, Yohimbine, Midodrine HCl, placebo, Modafinil, Octreotide, water intake, Diphenhydramine Hydrochloride, Ranitidine HCL, Tranylcypromine, Ergotamine/ Caffeine, Celecoxib, Pseudoephedrine, Methylphenidate, Indomethacin, Ibuprofen, Oxymetazoline 0.05% nasal solution, Bovril, Acetazolamide, Rivastigmine tartrate, Carbidopa/levodopa, Inflatable abdominal binder, inflatable abdominal binder (sham)
Drug · Other · Dietary Supplement + 1 more
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 18, 2026, 3:15 PM EDT
Terminated No phase listed Observational

Cardiac Output in Heart Failure Patients With Mechanical Pumps

NCT05195931
View directory record Official record
Conditions
Heart Failure, Systolic, Mechanical Circulatory Support, Cardiovascular Hemodynamics
Interventions
preload challenge, afterload challenge, contractility assessment
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Abuse Potential Study of PF-00345439

NCT01986283
View directory record Official record
Conditions
Opioid Users
Interventions
Capsule, PF-00345439, oxycodone
Drug
Lead sponsor
Pain Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 4, 2016 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of Anesthetic Efficacy of Bilateral and Unillateral Application of Kovacaine Mist in Healthy Volunteers

NCT02457806
View directory record Official record
Conditions
Anesthesia
Interventions
Tetracaine HCl 3% and Oxymetazoline HCl 0.05%, Placebo spray
Drug
Lead sponsor
St. Renatus, LLC
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 10, 2016 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Effect of Selpercatinib (LY3527723) on Corrected QT (QTc) Interval in Healthy Participants

NCT05630274
View directory record Official record
Conditions
Healthy
Interventions
Selpercatinib, Moxifloxacin, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

T/QT Study to Investigate the Effect of Relacorilant on Cardiac Repolarization in Healthy Volunteers

NCT04795479
View directory record Official record
Conditions
Healthy
Interventions
Relacorilant, Placebo to relacorilant, Moxifloxacin
Drug
Lead sponsor
Corcept Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 14, 2021 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Four-Way Crossover Study to Compare Ferric Maltol Capsules and Oral Suspension in Healthy Volunteers

NCT04626414
View directory record Official record
Conditions
Anemia, Iron Deficiency
Interventions
Ferric maltol capsule, Ferric maltol suspension
Drug
Lead sponsor
Shield Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 18, 2026, 3:15 PM EDT
Terminated Not applicable Interventional

Oxymetazoline Hydrochloride in Combination With Nasal Glucocorticosteroid for Perennial Allergic and Non-allergic Rhinitis in Subjects With Persistent Nasal Congestion

NCT00584662
View directory record Official record
Conditions
Chronic Rhinitis
Interventions
Oxymetazoline Hydrochloride
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Assess the Cognitive Effects of Fesoterodine in Elderly Subjects

NCT01161472
View directory record Official record
Conditions
Healthy
Interventions
4mg fesoterodine, 8mg fesoterodine, alprazolam 1mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effects of KP-001 on the QT/QTc Intervals in Healthy Adults

NCT06649942
View directory record Official record
Conditions
Healthy Volunteers - Male and Female
Interventions
KP-001, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Kaken Pharmaceutical
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Not applicable Interventional Results available

Vasopressin Versus Catecholamines for Cerebral Perfusion Pressure Control in Brain Injured Trauma Patients

NCT00795366
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
arginine vasopressin, Standard catecholamine
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 12, 2014 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Randomized, Double-Blind, Trial Comparing Epinephrine Versus Phenylephrine as a Vasoconstrictor in Regional Anesthesia for Upper Extremity Surgery

NCT00225043
View directory record Official record
Conditions
Healthy
Interventions
Epinephrine/phenylephrine
Drug
Lead sponsor
New York Presbyterian Brooklyn Methodist Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2008 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Clinical Endpoint Bioequivalence Study of "Oxymetazoline Hydrochloride Cream"

NCT03954444
View directory record Official record
Conditions
Rosacea
Interventions
Oxymetazoline Hydrochloride, Rhofade Cream, 1%, Placebo
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Lynchburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Oct 18, 2026, 3:15 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Comparative Bioavailability Study of TAH3311 5 mg Oral Dissolving Film vs ELIQUIS® 5 mg Tablet in Healthy Volunteers

NCT05995119
View directory record Official record
Conditions
Healthy Volunteers, Fasting, Fed
Interventions
Apixaban 5 mg Oral Dissolving Film (TAH3311) and Tablet (Eliquis®)
Drug
Lead sponsor
TAHO Pharmaceuticals Ltd.
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 18, 2026, 3:15 PM EDT