NCT05742854

Brief Summary

Obstetric hemorrhage is the most common cause of maternal mortality worldwide and its incidence is estimated to be approximately 24%. A series of studies has shown that the risk of serious postpartum hemorrhage decreases with correct and active management in the third stage of labor. And the routine use of uterotonic agents underlies effective management. It has been reported that the routine use of uterotonic agents (oxytocin, carbetocin, ergometrine, etc.) reduces the risk of postpartum bleeding by 40% on average. However, the uterotonic agent and dose protocol are still unclear. Oxytocin is the most preferred agent for postpartum hemorrhage prophylaxis after vaginal and cesarean delivery in cases without risk factors, as it has a rapid onset of effect, does not increase blood pressure, and does not cause a retained placenta. In cases where oxytocin cannot be used, other agents of choice are ergot derivatives and misoprostol. The use of carbetocin, a long-acting oxytocin analogue, is now recommended in the guidelines for risky vaginal deliveries and postpartum hemorrhage prophylaxis after C-section. Carbetocin also reduces the need for additional uterotonics. Although carbetocin has been approved for use by the ministry of health, it still has limited clinical use in Turkey. It is vital for the medical community to have more experience with using carbetocin, an agent cited in medical guidelines and is also available in our country, and to share their experiences on academic platforms. This study intends to investigate oxytocin and carbetocin, which are uterotonic agents used during C-section, in terms of haemodynamic changes they cause, their effects on the uterine tone and on bleeding as well as their side effects (flushing, headache, back pain, hypertension and tachycardia, nausea-vomiting, etc.), to determine if there are any differences between them and share our insights with the reader.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Mar 2023

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 28, 2021

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

February 24, 2023

Completed
13 days until next milestone

Study Start

First participant enrolled

March 9, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2023

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 21, 2023

Completed
Last Updated

March 7, 2023

Status Verified

March 1, 2023

Enrollment Period

3 months

First QC Date

December 28, 2021

Last Update Submit

March 6, 2023

Conditions

Keywords

CarbetocinC-sectionPostpartum hemorrhageOxytocin

Outcome Measures

Primary Outcomes (2)

  • Effect of uterotonic agents on uterine tone

    uterine tone (standardized as Very good, Good, Sufficient, Atony),

    intraoperative

  • hemorrhage

    haemoglobin concentration

    haemoglobin levels before and after 6 hours.

Secondary Outcomes (2)

  • in terms of haemodynamic changes uterotonic agents cause

    intraoperative time, after 30 minute

  • side effects of uterotonic agents

    postoperative,24 hours after caesarean section

Study Arms (2)

Oxytocin

ACTIVE COMPARATOR

(subjects administered oxytocin as a uterotonic agent) (5 IU oxytocin diluted with 10 ml saline followed by slow injection) (for 3 minutes)

Procedure: C-sections operationsDrug: Oxytocin

Carbetocin

ACTIVE COMPARATOR

subjects administered carbetocin as a uterotonic agent) (100µg carbetocin diluted with 10 ml saline followed by slow injection (for 3 minutes))

Procedure: C-sections operationsDrug: Carbetocin

Interventions

Immediately after the delivery of the baby, uterotonic agents will be applied before the placenta is removed and by a manual check of the fundus of the uterus and the anterior wall, followed by an examination of the uterine tone by the surgeon

CarbetocinOxytocin

Oxytocin

Oxytocin

Carbetocin

Carbetocin

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years old
  • Pregnant women to have a C-section,
  • Subjects with no history of oxytocin allergy, At term, no multiple pregnancies, elective C-section

You may not qualify if:

  • Subjects refusing to take part,
  • Subjects with a history of oxytocin allergy, Subjects scheduled for an emergency C-section, Multiple pregnancies, Having been diagnosed with diabetes mellitus

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

EÜTF

Bornova, İ̇zmi̇r, 35080, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Postpartum Hemorrhage

Interventions

Oxytocincarbetocin

Condition Hierarchy (Ancestors)

Obstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPuerperal DisordersUterine HemorrhageHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Pituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Central Study Contacts

ilkben günüşen

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Model Details: This study intends to investigate oxytocin and carbetocin, which are uterotonic agents used during C-section, in terms of haemodynamic changes they cause, their effects on the uterine tone and on bleeding as well as their side effects (flushing, headache, back pain, hypertension and tachycardia, nausea-vomiting, etc.), to determine if there are any differences between them.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 28, 2021

First Posted

February 24, 2023

Study Start

March 9, 2023

Primary Completion

May 31, 2023

Study Completion

June 21, 2023

Last Updated

March 7, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations