Prophylactic Methylergonovine for Twin Cesarean

April 28, 2023 updated by: Mirella Mourad, Columbia University

Prophylactic Methylergonovine in Patients Undergoing Cesarean Delivery With Twin Gestations: A Randomized Controlled Trial

Obstetrical hemorrhage (excessive bleeding related to pregnancy) is a leading cause of maternal morbidity (disease or symptom of disease) and mortality (death) worldwide with a significantly higher frequency and severity following cesarean delivery. Twin gestations (twin pregnancy) are at particularly higher risk for postpartum hemorrhage, yet the management of obstetrical bleeding following twin delivery remains identical to singleton delivery.

The purpose of this study is to understand the effect of prophylactic methylergonovine on blood loss in scheduled twin pregnancy cesarean deliveries. Participants will be randomized (like tossing a coin) to Methylergonovine (investigational drug) or water with salt (saline) (placebo). Methylergonovine or saline will be given as an injection immediately after delivery.

Study Overview

Detailed Description

Obstetrical hemorrhage is a leading cause of maternal morbidity and mortality worldwide with a significantly higher frequency and severity following cesarean delivery. In 2020, 31.9 percent of pregnant women in the United States underwent cesarean delivery, making it the second most common operation performed. Though multiple complications can occur following cesarean delivery, hemorrhage morbidities are among the most common with significant cardiovascular implications. Twin gestations are at particularly higher risk for postpartum hemorrhage due to impaired myometrial contractility and atony following overdistention; increased maternal blood volume; and increased uterine blood flow compared to singletons, yet the management of obstetrical bleeding following twin delivery remains identical to singleton delivery. Current strategies to address intrapartum hemorrhage have relied on pharmacological and mechanical treatments after intraoperative identification. However, there is extensive work on prophylactic therapies administered intraoperatively to prevent obstetrical hemorrhage. Recent evidence has emerged about the utility of prophylactic Methylergonovine for the prevention of obstetrical hemorrhage. Methylergonovine, a semisynthetic ergot alkaloid, acts primarily on alpha adrenergic receptors of uterine and vascular smooth muscle, increasing uterine tone and promoting vasoconstriction. In a randomized trial of 80 women undergoing intrapartum cesarean delivery found that fewer patients who were allocated to the methylergonovine group received additional uterotonic agents (20% vs 55%, relative risk (RR) 0.4, 95% confidence interval (CI) 0.2-0.6). Participants receiving methylergonovine were more likely to have satisfactory uterine tone (80% vs 41%, RR 1.9, 95% CI 1.5-2.6), lower incidence of postpartum hemorrhage (35% vs 59%, RR 0.6, 95% CI 0.4-0.9), lower mean quantitative blood loss (967 mL vs 1,315 mL; mean difference 348, 95% CI 124-572), and a lower frequency of blood transfusion (5% vs 23%, RR 0.2, 95% CI 0.1-0.6). Investigators concluded that the administration of prophylactic methylergonovine in addition to oxytocin in patients undergoing intrapartum cesarean birth reduces the need for additional uterotonic agents. In a prospective study of 1210 participants found that intraoperative, prophylactic methylergonovine decreased post-operative blood loss with no adverse side effects. Randomized trials of Methylergonovine as prophylaxis to prevent hemorrhage in cesarean delivery have exclude twin gestations. Currently, there remains a paucity of research regarding prophylactic procedures for twin cesarean delivery. There is an opportunity to prophylactically address hemorrhage in high-risk groups. Therefore, the investigators propose a prospective randomized controlled trial which will compare maternal blood loss associated with prophylactic methylergonovine during cesarean delivery among patients with twin.

Study Type

Interventional

Enrollment (Anticipated)

66

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • New York
      • New York, New York, United States, 10032
        • Recruiting
        • Columbia University Irving Medical Center
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 65 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Twin gestation
  • Scheduled cesarean delivery (>=34 weeks)

Exclusion criteria:

  • Patients with known hypertensive disease: history of chronic hypertension, gestational hypertension or preeclampsia with or without severe features
  • Use of protease inhibitors given known vasoconstrictive side effects with concomitant methylergonovine administration
  • Hypersensitivity to methylergonovine or any of the ingredients
  • Participating in another intervention study where the primary outcome includes postpartum bleeding or thromboembolism, or the study intervention directly affects postpartum bleeding or thromboembolism
  • Receipt of uterotonics, other than oxytocin, or planned or expected use of uterotonic prophylaxis
  • Non-elective cesarean delivery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Prophylactic methylergonovine
Prophylactic methylergonovine 200mcg IM
Methylergonovine 200mcg Intramuscular (IM)
Other Names:
  • Methergine
Placebo Comparator: Control group/placebo
Matching placebo
Matching saline placebo
Other Names:
  • Saline

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in maternal hemoglobin level
Time Frame: Baseline and Postoperative Day 1 (Approximately 48 hours)
The change in maternal hemoglobin level as taken from blood samples. The change will be calculated from preoperative day 1 (baseline) to postoperative day 1.
Baseline and Postoperative Day 1 (Approximately 48 hours)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Surgical time
Time Frame: Intraoperative (Approximately 24 hours)
Surgical time measured from the time of incision to closure
Intraoperative (Approximately 24 hours)
Estimated blood loss
Time Frame: Intraoperative (Approximately 24 hours)
At the end of the surgery, the primary surgeon will estimate the blood loss throughout the case.
Intraoperative (Approximately 24 hours)
Quantitative blood loss
Time Frame: Intraoperative (Approximately 24 hours)
Quantitative blood loss is calculated by weighing the used towels during the operation. The number is calculated by the circulating nurse in the operating room.
Intraoperative (Approximately 24 hours)
Number of Participants with Postpartum hemorrhage
Time Frame: Intraoperative (Approximately 24 hours)
The number of participants with postpartum hemorrhage (defined as estimated blood loss >1000 cc)
Intraoperative (Approximately 24 hours)
Number of Participants Requiring Use of Uterotonics
Time Frame: Intraoperative (Approximately 24 hours)
Number of participants given uterotonics, such as prostaglandins
Intraoperative (Approximately 24 hours)
Number of Participants Requiring Use of Tranexamic acid Use of Tranexamic acid Use of Tranexamic acid
Time Frame: Intraoperative (Approximately 24 hours)
Number of participants given Tranexamic acid
Intraoperative (Approximately 24 hours)
Number of Participants Requiring Use of Open-Label Methylergonovine
Time Frame: Intraoperative (Approximately 24 hours)
Number of participants requiring the use of any amount of open-label methylergonovine (not blinded study drug)
Intraoperative (Approximately 24 hours)
Number of Participants Requiring Transfusion (Intraoperative)
Time Frame: Intraoperative (Approximately 24 hours)
Number of participants requiring transfusion of 1 or more units of packed red blood cells, including whole blood or cell saver.
Intraoperative (Approximately 24 hours)
Composite Number of Surgical or Radiological Interventions
Time Frame: Intraoperative (Approximately 24 hours)
Composite number of surgical or radiological interventions (such as: laparotomy, evacuation of hematoma, hysterectomy, uterine packing, intrauterine balloon tamponade, interventional radiology) to control bleeding and related complications or maternal death.
Intraoperative (Approximately 24 hours)
Number of Participants with Transfusion related acute lung injury (TRALI)
Time Frame: 6 weeks
Number of participants with transfusion related acute lung injury (TRALI)
6 weeks
Number of Participants Requiring Transfusion (6 weeks)
Time Frame: 6 weeks
Number of participants requiring transfusion of 1 or more units of fresh frozen plasma, cryoprecipitate, or platelets or administration of any factor concentrates.
6 weeks
Number of Participants with Acute Elevation of Serum Creatinine
Time Frame: 48 hours
Number of participants with acute elevation of serum creatinine of ≥ 0.3 mg/dL
48 hours
Number of Postpartum Infectious Complications
Time Frame: 6 weeks
Number of Postpartum infectious complications such as: endometritis, surgical site infection, pelvic abscess
6 weeks
Number of Participants with Admission to the Intensive Care Unit
Time Frame: 6 weeks
Number of participants with admission to the intensive care unit for more than 24 hours
6 weeks
Length of stay
Time Frame: 5 days
Length of stay measured from the time of hospital admission to hospital discharge.
5 days
Number of Participants Re-Admitted to the Hospital
Time Frame: 6 weeks
The number of participants who experienced hospital re-admission
6 weeks
Apgar scores
Time Frame: Time of delivery (Approximately 24 hours)
Apgar score is a measure of the physical condition of a newborn infant. Scores range from 0-10 with a higher score indicating a better outcome; 5-minute Apgar score of 0-3 is low, 4-6 is moderately abnormal, and 7-10 is reassuring.
Time of delivery (Approximately 24 hours)
Neonatal intensive care unit (NICU) admission
Time Frame: Time of delivery (Approximately 24 hours)
Number of newborns admitted to the neonatal intensive care unit (NICU).
Time of delivery (Approximately 24 hours)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mirella Mourad, Columbia University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 7, 2023

Primary Completion (Anticipated)

December 31, 2023

Study Completion (Anticipated)

January 30, 2024

Study Registration Dates

First Submitted

March 6, 2023

First Submitted That Met QC Criteria

March 6, 2023

First Posted (Actual)

March 16, 2023

Study Record Updates

Last Update Posted (Actual)

May 1, 2023

Last Update Submitted That Met QC Criteria

April 28, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

It is currently undecided if the Individual participant data (IPD) will be shared.

If there is a plan to share the following will be shared: the IPD that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices), the Study Protocol, Statistical Analysis Plan, and, Informed Consent Form documents. The timeframe for which the IPD will be shared is beginning 3 months and ending 5 years following article publication. Data will be shared with researchers who provide a methodologically sound proposal, so that they may achieve aims in the proposal.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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