Oxytocin Administration in the Third Stage of Labour - A Study of Appropriate Route and Dose

November 8, 2012 updated by: Memorial University of Newfoundland

Intramuscular Versus Intravascular Oxytocin for the Third Stage of Labour

Mothers are given the medication oxytocin after birth to help the uterus (womb) contract and therefore reduce blood loss. In Canada, oxytocin is given either into the muscle of the thigh or into a vein. However, it is not known which route is better.This study will test which dose and route of oxytocin is best in reducing blood loss following vaginal delivery.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

300

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 Locations

    • Newfoundland and Labrador
      • St. John's, Newfoundland and Labrador, Canada, A1B 3V6
        • Women's Health Centre, Eastern Health

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

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • women 19 years and older
  • singleton pregnancy
  • 32 weeks gestation
  • spontaneous vaginal delivery

Exclusion Criteria:

  • previous postpartum hemorrhage
  • placenta previa
  • grand multiparity (>4)
  • anticoagulation therapy
  • delivery prior to 32 weeks gestation
  • operative vaginal delivery
  • antepartum hemorrhage > 20 weeks
  • hemoglobin <10g/dL
  • multiple gestation
  • intrauterine death

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: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: group B
women in group B will receive 10 uts oxytocin IM
Active Comparator: group C
women in group C will receive oxytocin 5 uts IV
Active Comparator: group A
women in group A will receive oxytocin 5 uts IM

What is the study measuring?

Primary Outcome Measures

Outcome Measure
change in hematocrit

Secondary Outcome Measures

Outcome Measure
estimated blood loss
postpartum hemorrhage (estimated blood loss > 500cc)
severe postpartum hemorrhage (estimated blood loss > 1000cc)
incidence of hypotension
length of third stage of labour
need for blood transfusion
incidence of retained placenta
need for dilatation and curettage
need for hysterectomy
need for additional oxytocics after delivery
postpartum antibiotic use
maternal satisfaction
bleeding needing readmission

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Colleen L Cook, MD, Resident, Discipline Obstetrics and Gynecology, Memorial University of Newfoundland
  • Study Director: Joan Crane, MD, Faculty, Discipline Obstetrics and Gynecolgy, Memorial University of Newfoundland

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.

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

September 1, 2005

Study Completion (Actual)

July 1, 2007

Study Registration Dates

First Submitted

September 12, 2005

First Submitted That Met QC Criteria

September 12, 2005

First Posted (Estimate)

September 20, 2005

Study Record Updates

Last Update Posted (Estimate)

November 9, 2012

Last Update Submitted That Met QC Criteria

November 8, 2012

Last Verified

November 1, 2012

More Information

Terms related to this study

Other Study ID Numbers

  • HIC05.79

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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