Clinical trials: Phenylephrine, open to volunteers
Spinal Anesthesia Induced Hypotension
COMPARISON BETWEEN EFFICACY OF NOREPINEPHRINE AND PHENYLEPHRINE BOLUSES for PREVENTION OF SPINAL ANAESTHESIA INDUCED HYPOTENSION IN OBSTETRICAL PATIENTS UNDERGOING EMERGENCY CESAREAN SECTION-A Double Blind Randomized Controlled Trial
The goal of this clinical trial is to learn if norepinephrine is more effective than phenylephrine for prevention of spinal anesthesia induced hypotension.
- Trial name
- NCT06836986
- Testing
- Norepinephrine Bolus, Phenylephrine bolus
- Where
- Pakistan
- Volunteers
- 124 people
- Sponsor
- Dow University of Health Sciences
Phenylephrine, Cesarean Birth
Comparison of Two Different Doses of Phenylephrine on Oxytocin Hemodynamic Effect
Cesarean section is one of the commonly performed surgical procedures in the world. Once baby is delivered during the surgical procedure anesthesiologist administer Oxytocin drug through IV cannula which helps the Uterus to…
- Trial name
- NCT07420127
- Testing
- Phenylephrine bolus 75 micrograms, Phenylephrine bolus 50 micrograms
- Where
- Pakistan
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Rawalpindi Medical College
Acute Ischemic Stroke
CompARing Between CO2 Phenylephrine and Phenylephrine Only Treatment in Patients With proGrEssing Cerebral infarctioN
Progressing stroke is associated poor functional outcome and neurological deficit. Currently, no treatment for progressing stroke is recommended on the guideline. Carbogen is a mixture of 5% CO2 with 95% O2.
- Trial name
- NCT06770426
- Testing
- carbogen with or without phenyleprhine, phenylephrine
- Where
- South Korea
- Volunteers
- 40 people
- Sponsor
- Yonsei University
Cesarean Section Complications, Hypotension
Continuous Infusion of Norepinephrine vs Phenylephrine During Spinal Anesthesia for Cesarean Section (INPEACE)
The goal of this clinical trial is to compare norepinephrine and ephedrine in maintaining blood pressure during spinal anaesthesia for elective cesarean delivery.
- Trial name
- INPEACE (NCT06248593)
- Testing
- Continuous infusion of Norepinephrine, Continuous infusion of Phenylephrine
- Where
- 2 sites in Morocco
- Volunteers
- 140 people
- Sponsor
- Hassan II University
Sleep Apnea, Chronic Nasal Congestion
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
The addition of intranasal oxymetazoline for two weeks to already instituted optimal doses of intranasal fluticasone propionate will decrease the total number of obstructive apneas and hypopneas per hour of sleep in subjects with…
- Trial name
- NCT02630121
- Testing
- Oxymetazoline Hydrochloride
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- University of South Florida
Shock
Vasoactive Drugs in Intensive Care Unit
The investigators hypothesis is that for ICU patients with shock, the use of the vasoactive drugs phenylephrine and vasopressin will reduce tachydysrhythmias when compared to norepinephrine and epinephrine.
- Trial name
- NCT02118467
- Testing
- Norepinephrine, Epinephrine, Phenylephrine
- Where
- United States
- Volunteers
- 836 people
- Sponsor
- University of Chicago
Adverse Drug Effect, Phenylephrine
Clinical Determinants and Adverse Reactions to Tropicamide/Phenylephrine in Hospitalized Patients.
To evaluate the association between clinical determinants and the occurrence of adverse drug reactions in hospitalized patients who received tropicamide/phenylephrine 8 mg/50 mg/mL.
- Conditions
- Adverse Drug Effect, Phenylephrine, Hypertension, Cardiovascular Complication
- Trial name
- RAM-TF-IOCV (NCT07178600)
- Testing
- Ophthalmic administration of tropicamide/phenylephrine 8 mg/50 mg/mL.
- Where
- Mexico
- Volunteers
- 1,000 people
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Acquired Blepharophimosis
LIDRISE Study: A Phase 3 Study on the Efficacy and Safety of STN1013800 (Oxymetazoline HCl 0.1% Eye Drops, Single Dose) in the Treatment of Acquired Blepharoptosis.
A Randomised, Double-Masked, Placebo-Controlled Phase 3 Study on the Efficacy and Safety of STN1013800 (Oxymetazoline HCl 0.1% Eye Drops) used twice daily (BID) in the Treatment of Acquired Blepharoptosis
- Trial name
- NCT06514612
- Testing
- STN1013800 (0.1% Oxymetazoline Hydrochloride) eye drops in single dose containers
- Where
- 36 sites in Czechia, France and 7 more
- Volunteers
- 234 people
- Sponsor
- Santen SAS
Mitral Regurgitation
Use of Phenylephrine for Assessment of Mitral Regurgitation Severity
The study proposes to develop a phenylephrine protocol to be used during transesophageal echocardiography, whereby intravenous phenylephrine would be used to increase afterload with the intent to mimic the awake hemodynamic…
- Trial name
- NCT04500899
- Testing
- Mydfrin
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Montefiore Medical Center
Hypotension Drug-Induced
A Prospective Study of Vasopressor on Cerebral Oxygenation During General Anesthesia
The purpose of this study is to investigate whether norepinephrine(N), phenylephrine(P) or ephedrine(E) have different effect on cerebral oxygenation in abdominal surgery with propofol or sevoflurane.
- Trial name
- NCT06334549
- Testing
- Ephedrine-P, Phenylephrine-P, Norepinephrine-P
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Dalian Municipal Central Hospital
Hypotension During Surgery, Cesarean Birth
OB VEGA-Phenylephrine vs Norepinephrine Outcomes
OB VEGA-Phenylephrine vs Norepinephrine Outcomes evaluation
- Trial name
- NCT07900919
- Testing
- Phenylephrine, Norepinephrine
- Where
- United States
- Volunteers
- 1,500 people
- Sponsor
- Wake Forest University Health Sciences
Adverse Event, Hypotension (MeSH: D007022)
ED90 of Norepinephrine and Phenylephrine Infusion in Patients of Advanced Maternal Age
This study aims to estimate the 90% effective dose (ED₉₀) of norepinephrine and phenylephrine infusions for the prevention of maternal hypotension in patients of advanced maternal age undergoing cesarean section, using the…
- Trial name
- NCT07894783
- Testing
- Norepinephrine, Phenylephrine
- Volunteers
- 60 people
- Sponsor
- General Hospital of Ningxia Medical University
Hypotension
Effects of Ephedrine, Phenylephrine, Norepinephrine and Vasopressin on Contractility of Human Myometrium and Umbilical Vessels: An In-vitro Study
Hypotension is one of the most common adverse effects of spinal anesthesia for cesarean deliveries, affecting as many as 55-90% of mothers.
- Trial name
- NCT04053478
- Testing
- Ephedrine, Phenylephrine, Norepinephrine
- Where
- Canada
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Vulvodynia
A Phase 2 Study to Evaluate the Efficacy and Safety of Pudafensine in Vulvodynia (Provoked Vestibulodynia)
The study (IP2015CS05) is a randomised, double-blind, placebo-controlled, 4-way cross-over trial studying the efficacy and safety of single dose administration of pudafensine in vulvodynia (provoked vestibulodynia) patients.
- Trial name
- NCT07391241
- Testing
- Pudafensine
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- Initiator Pharma
Hypotension After Spinal Anesthesia
ED50/ED90 of Phenylephrine Infusion for Preventing Spinal Anesthesia-Induced Hypotension: Supine vs Left-Tilt 15°
The purpose of this study is to determine the 50% and 90% effective doses (ED50 and ED90) of prophylactic phenylephrine infusion for preventing spinal anesthesia-induced hypotension during elective cesarean delivery, in the…
- Trial name
- NCT07824713
- Testing
- Phenylephrine hydrochloride infusion
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Peking University People's Hospital
Chemotherapy Induced Alopecia, Chemotherapy Side Effects
Pharmacokinetic Study of Topical Phenylephrine
Pharmacokinetic Study of Topical Phenylephrine
- Trial name
- NCT07033845
- Testing
- Phenylephrine
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Applied Biology, Inc.
Blood Pressure
The GUARDIAN Trial - Vasopressor Sub-Study
This is a sub-study of the overall GUARDIAN trial (NCT04884802) in which some GUARDIAN trial participants will be additionally randomized to norepinephrine or phenylephrine infusion to maintain the designated target…
- Trial name
- NCT04934748
- Testing
- Routine Blood Pressure Management, Tight Blood Pressure Management, Phenylephrine
- Where
- 11 sites in United States, China and 2 more
- Volunteers
- 6,254 people
- Sponsor
- The University of Texas Health Science Center, Houston
Spine Surgery, Intraoperative Hypotension
Superiority of Phenylephrine Versus Norepinephrine in Complex Spine Surgery (SPiNeS)
The purpose of this research is to compare two commonly used medications, phenylephrine and norepinephrine, that are used to treat low blood pressure during complex spine surgery.
- Conditions
- Spine Surgery, Intraoperative Hypotension, Tissue Perfusion
- Trial name
- NCT07796282
- Testing
- Phenylephrine hydrochloride infusion, Norepinephrine bitartrate infusion
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Mayo Clinic
Patients Undergoing Orthopedic Hip Surgery Under Spinal Anesthesia, Orthopedic Hip Sugery in Eldely Patients
Comparison of Norepinehrine Versus Phenylepherine Infusion for Prevention of Post-spinal Hypotension
This prospective randomized double-blinded clinical trial aims to compare the efficacy and hemodynamic effects of prophylactic norepinephrine infusion versus phenylephrine infusion for prevention of spinal anesthesia-induced…
- Trial name
- NCT07662408
- Testing
- Norepinephrine, Phenylephrine
- Where
- Egypt
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Sohag University
Anesthesia, Surgery With General Anesthesia
The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery
Low blood pressure, also known as hypotension, is very common during major surgery under general anesthesia. Prolonged or severe hypotension can lead to complications such as kidney injury after surgery that slow down patient…
- Conditions
- Anesthesia, Surgery With General Anesthesia, Noncardiac Surgery, Hypotension During Surgery
- Trial name
- VEGA-2 (NCT06802224)
- Testing
- Norepinephrine, Phenylephrine
- Where
- 10 sites in United States, Canada
- Volunteers
- 18,000 people
- Sponsor
- University of California, San Francisco