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ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:15 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 145–168 of 252 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Phenylephrine Clear all
Withdrawn Not applicable Interventional

Phenylephrine Dose and Mode of Administration for Spinal Anesthesia Induced Hypotension

NCT02101047
View directory record Official record
Conditions
Complications; Cesarean Section, Spinal Anesthetics Causing Adverse Effects in Therapeutic Use
Interventions
Phenylephrine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect on the Electrocardiographic QT Interval Corrected for Heart Rate (QTc) in Healthy Subjects

NCT00979316
View directory record Official record
Conditions
Alzheimer Disease
Interventions
BMS-708163, Placebo, Moxifloxacin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 7, 2011 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

To Examine The Effects Of Lapatinib On Orally And Intravenously Administered Midazolam In Cancer Patients

NCT00258050
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
Midazolam, Lapatinib
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
Lebanon, New Hampshire • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intermittent Hypoxia and Inspiratory Threshold Loading to Enhance Inspiratory Muscle Function

NCT03029559
View directory record Official record
Conditions
Intermittent Hypoxia
Interventions
Intermittent Hypoxia, Inspiratory Threshold Loading, Sham Intermittent Hypoxia
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study to Assess the Pharmacodynamic Interaction Between Gabapentin and Ethanol in Healthy Subjects

NCT00666796
View directory record Official record
Conditions
Insomnia
Interventions
Placebo ethanol, Ethanol, Placebo, Gabapentin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 2 Interventional

Steroid Treatment for Elimination of Rebound Obstruction From Intranasal Decongestants

NCT07168148
View directory record Official record
Conditions
Nasal Obstruction, Chronic Rhinitis
Interventions
Oxymetazoline + Triamcinolone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 3 Interventional Results available

A Long-Term Safety and Efficacy Study AGN-19920 in Patients With Persistent Erythema Associated With Rosacea

NCT02095158
View directory record Official record
Conditions
Erythema, Rosacea
Interventions
Oxymetazoline HCL Cream 1.0%
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 4 Interventional Results available

Phenylephrine Versus Ephedrine in Pre-eclampsia

NCT02025426
View directory record Official record
Conditions
Pre-eclampsia
Interventions
Phenylephrine, Ephedrine
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2020 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

To Investigate the Gastrointestinal Behaviour of Two Triple Combination Products in Healthy Male Volunteers

NCT03415243
View directory record Official record
Conditions
Common Cold
Interventions
Acetaminophen 650mg+Dextromethorphan 20mg+Phenylephrine 10mg, Acetaminophen 325mg+Dextromethorphan 10mg+Phenylephrine 5mg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
21 Years to 45 Years · Male only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study To Evaluate The Effect Of Single Intravenous Doses Of Tigecycline On QTc Intervals In Healthy Subjects

NCT01287793
View directory record Official record
Conditions
Healthy
Interventions
tigecycline, moxifloxacin, 100 mL 0.9% Sodium Chloride intravenous, placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 24, 2011 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 4 Interventional Results available

Phenylephrine Versus Norepinephrine for Septic Shock in Critically Ill Patients

NCT02203630
View directory record Official record
Conditions
Septic Shock, Sepsis, Shock, Tachycardia, Arrhythmia
Interventions
Phenylephrine, Norepinephrine
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 13, 2018 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 2 Interventional

A Placebo and Active Controlled Study of ONO-6950 in Asthmatic Patients

NCT01536041
View directory record Official record
Conditions
Asthma
Interventions
ONO-6950, Montelukast, Placebo
Drug
Lead sponsor
Ono Pharma USA Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
9
States / cities
Los Angeles, California • San Diego, California • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Intravenous Zanamivir on Cardiac Conduction in Healthy Volunteers

NCT01353729
View directory record Official record
Conditions
Influenza, Human
Interventions
600 mg zanamivir + moxifloxacin placebo, 1200 mg zanamivir + moxifloxacin placebo, zanamivir placebo + moxifloxacin placebo, zanamivir placebo + 400 mg moxifloxacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Topical Phenylephrine Solution in Preventing Oral Mucosa in Bone Marrow Transplant Patients Receiving Cyclophosphamide and Total Body Radiation Therapy

NCT02434146
View directory record Official record
Conditions
Neoplasm, Oral Mucosa, Transplant-Related Disorder
Interventions
Topical Phenylephrine Solution
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neonatal Acid-Base Status After C Section With Maternal Tilt vs. Supine

NCT02243423
View directory record Official record
Conditions
Aortocaval Compression, Fetal Acidosis
Interventions
SUPINE, TILT
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Local Antioxidant Therapy Vasoconstriction Effects in Different Races

NCT03684213
View directory record Official record
Conditions
Cardiovascular Diseases, Cardiovascular Risk Factor, Vasoconstriction
Interventions
Control (Norepinephrine), Norepinephrine + Ascorbic Acid, Norepinephrine + L-NAME, Norepinephrine + L-NAME + Ascorbic Acid
Drug
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 35 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

AZD3293 Thorough QT Study in Healthy Male Volunteers

NCT02040987
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
AZD3293, Placebo, Moxifloxacin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2014 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Study to Investigate the Effect of AB-101 in Breast Cancer Survivors

NCT03592121
View directory record Official record
Conditions
Sexual Dysfunction, Sexual Arousal Disorder, Sexual Dysfunction, Physiological, Breast Cancer, Nipple Disorder, Neuropathy, Cancer of Breast
Interventions
AB-101, Placebo
Drug
Lead sponsor
Applied Biology, Inc.
Industry
Eligibility
18 Years to 70 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Early Phase 1 Interventional

Vasopressor Outcomes in Spine Surgery

NCT06053398
View directory record Official record
Conditions
Hypotension
Interventions
Phenylephrine, Norepinephrine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 18, 2026, 11:15 PM EDT
Recruiting Phase 4 Interventional

Effect of Oxymetazoline Hydrochloride in Combination With Fluticasone Propionate on the Apnea Hypopnea Index (AHI) in Subject With Persistent Nasal Congestion and Mild Obstructive Sleep Apnea

NCT02630121
View directory record Official record
Conditions
Sleep Apnea, Chronic Nasal Congestion
Interventions
Oxymetazoline Hydrochloride, Placebo
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 24, 2025 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Results available

Serum Biomarkers to Predict Response to Angiotensin II in Septic Shock

NCT05824767
View directory record Official record
Conditions
Septic Shock, Vasodilatory Shock
Interventions
Angiotensin II
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Abuse Liability, Pharmacokinetics, Safety and Tolerability of an Abuse-Deterrent d-Amphetamine Sulfate Immediate Release Formulation (ADAIR)

NCT04647903
View directory record Official record
Conditions
ADHD, Narcolepsy
Interventions
ADAIR 10 mg IR tablets, d-amphetamine sulfate, Placebo
Drug
Lead sponsor
Vallon Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of ACP-196 on the Heart Rate-corrected QT Interval in Healthy Adult Participants

NCT04867980
View directory record Official record
Conditions
Healthy Volunteers
Interventions
ACP-196, Moxifloxacin 400 mg, Placebo
Drug
Lead sponsor
Acerta Pharma BV
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Pulsed Dye Laser Treatment and Oxymetazoline Hydrochloride (HCL) 1% Cream for Erythematotelangiectatic Rosacea

NCT04153188
View directory record Official record
Conditions
Erythematotelangiectatic Rosacea
Interventions
The Vbeam® Prima System, Oxymetazoline HCL 1% Cream
Device · Drug
Lead sponsor
Candela Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 18, 2026, 11:15 PM EDT