Clinical Trials Logo

Clinical Trial Summary

Postpartum hemorrhage (PPH) remains to be one of the leading causes of maternal morbidity and mortality. It has been noted that an increasing number of PPH is attributed to the increased incidence of uterine atony. Myometrial contraction is affected by the choice of anesthetic technique and medications during cesarean delivery (CD). It has been proven that exposure to oxytocin during labor results in a decrease in myometrial contractions. Dexmedetomidine is a drug which has been used in obstetric practice due to its desirable effects such as decreasing pain, reduced elevation in blood pressure and heart rate, sedation, and diminished anesthetic requirement. It has been used as an adjunct during spinal or epidural anesthesia during CD and even during general anesthesia for some obstetric surgeries. The use of dexmedetomidine has been continuously rising due to its favorable effects. Its use as an adjunct in general anesthesia for obstetrical surgeries has been shown to have promising advantages. During this pandemic, dexmedetomidine has been utilized largely as a sedative in critically ill and intubated patients. This does not exclude critically ill pregnant patients who may also need to deliver urgently. Thus, it is important to investigate its effect on uterine contractility on this particular group of patients. The investigators hypothesize that dexmedetomidine causes a dose-dependent increase in contractility of the pregnant human myometrium, both spontaneous and oxytocin-induced.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05511415
Study type Interventional
Source Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Contact Mrinalini Balki, MD
Phone 416-586-4800
Email mrinalini.balki@uhn.ca
Status Recruiting
Phase N/A
Start date November 2, 2022
Completion date July 2024

See also
  Status Clinical Trial Phase
Completed NCT03434444 - In Vitro Optimization of Oxytocin-induced Myometrial Contractility by Propranolol N/A
Terminated NCT01980173 - Medico-economic Comparison of Postpartum Hemorrhage Management Using the Bakri Balloon and Standard Care N/A
Not yet recruiting NCT06033170 - Celox™ PPH for Reaching Haemostasis in Patients With Postpartum Hemorrhage N/A
Completed NCT02163616 - Treatment of Postpartum Hemorrhage With Misoprostol: Fever Study Phase 3
Not yet recruiting NCT02319707 - Management of the Third Stage of Labor Phase 3
Recruiting NCT01600612 - Oxytocin, Carbetocin and Misopristol for Treatment of Postpartum Hemorrhage: A Multicentric Randomized Trial N/A
Completed NCT02079558 - Efficacy of Oxytocin vs. Carbetocin in Prevention of Postpartum Hemorrhage After Cesarean Section Phase 2
Withdrawn NCT01108302 - Effectiveness, Safety and Feasibility of Auxiliary Nurse Midwives' (ANM) Use of Oxytocin in Uniject™ to Prevent Postpartum Hemorrhage in India N/A
Completed NCT00097123 - RCT of Misoprostol for Postpartum Hemorrhage in India N/A
Completed NCT02883673 - Safety and Effectiveness of the Jada System in Treating Primary Postpartum Hemorrhage N/A
Completed NCT02542813 - Safety, Tolerability and Pharmacokinetics (PK) Study of Oxytocin (GR121619) Administered Via an Inhaled Route in Healthy Female Volunteers Phase 1
Completed NCT04201665 - EMG for Uterotonic Efficiency Estimation N/A
Terminated NCT03246919 - Ideal Time of Oxytocin Infusion During Cesarean Section Phase 4
Not yet recruiting NCT05501106 - Reducing Postpartum Hemorrhage After Vaginal Delivery N/A
Completed NCT05429580 - Prophylactic Tranexamic Acid Use After Vaginal Delivery N/A
Terminated NCT03064152 - Rotational Thromboelastometry for the Transfusion Management of Postpartum Hemorrhage After Vaginal or Cesarean Delivery N/A
Recruiting NCT05382403 - Novel Vacuum-Induced Hemorrhage Control for Postpartum Hemorrhage N/A
Not yet recruiting NCT02853552 - Misoprostol as First Aid Measure to Address Excessive Postpartum Bleeding Phase 4
Completed NCT02805426 - Effectiveness of Tranexamic Acid When Used as an Adjunct to Misoprostol for the Treatment of Postpartum Hemorrhage Phase 4
Completed NCT02910310 - Introduction of UBT for PPH Management in Three Countries N/A