A study on carbetocin (Pabal®) versus oxytocin (Syntocinon®)

ISRCTN ISRCTN98070045
DOI https://doi.org/10.1186/ISRCTN98070045
Secondary identifying numbers N/A
Submission date
16/01/2012
Registration date
07/03/2012
Last edited
07/08/2014
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Oxytocin (Syntocinon®) is the first-choice drug for the prevention of postpartum bleeding after Caesarean section (CS). A disadvantage of oxytocin is its short duration of action. Carbetocin (Pabal®) is the first long-acting analogue of oxytocin. Its safety is comparable with that of oxytocin. Carbetocin is indicated for the prevention of uterus atony after CS under local anaesthesia. The aim of this study is to compare the effectiveness of carbetocin with that of oxytocin by assessing the need for additional uterotonic medication after elective CS in five leading Dutch centres.

Who can participate?
Women undergoing elective CS under epidural and/or spinal anaesthesia and treated with carbetocin or oxytocin.

What does the study involve?
Information will be gathered of 50 patients per centre after a single injection of carbetocin after elective CS prescribed by the gynaecologist. No other (invasive) study-related interventions or measurements are done, other than the procedures routinely performed during CS. No effort is expected from the study subjects. In addition, charts of patients treated with oxytocin for the prevention of postpartum bleeding after elective CS, will be retrieved.

What are the possible benefits and risks of participating?
Possible benefits for the study subjects could be the long-acting contraction of the uterus owing to carbetocin resulting in less blood loss. There are no possible risks of participating, since carbetocin and oxytocin are given on prescription to women eligible to receive it. No extra study procedures are needed.

Where is the study run from?
The study is initiated by the University Hospital Utrecht, the Netherlands.

When is the study starting and how long is it expected to run for?
The study ran from July 2009 until December 2011.

Who is funding the study?
Ferring B.V., the Netherlands.

Who is the main contact?
Prof. dr. H.W. Bruinse, University Hospital Utrecht, The Netherlands

Contact information

Prof Hein Bruinse
Scientific

University Medical Center Utrecht (WKZ)
Lundlaan 6
Utrecht
3584 EA
Netherlands

Study information

Study designOpen-label multi-centre observational study
Primary study designObservational
Secondary study designMulti-centre
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleStudy on the use of carbetocin (Pabal®) in comparison with oxytocin (Syntocinon®) for the prevention of postpartum haemorrhage (the need for additional uterotonic medication) after elective caesarean section
Study hypothesisTo compare retrospectively the efficacy of carbetocin with oxytocin by assessing the need for additional uterotonic interventions after elective Caesarean Section (CS) in five leading Dutch centres.
Ethics approval(s)According to the Dutch law (The Medical Research Involving Human Subjects Act) the study does not need to be seen by an ethics committee. The medication was given only within the label in women eligible to receive it. No other (invasive) study-related interventions or measurements are done, other than the procedures routinely performed during CS. No effort is expected from the study subjects.
ConditionObstetrics / Caesarean section
InterventionAfter treatment on prescription with carbetocin or oxytocin, information will be gathered from the patient's chart. The follow-up time is 24 hours after medication administration.
Intervention typeOther
Primary outcome measureNeed for additional uterotonic treatment during the first 24 hours after carbetocin or oxytocin administration.
Secondary outcome measures1. Need for blood transfusion during the first 24 hours
2. Need for operative interventions other than the initial CS during the first 24 hours
3. Need for uterus massage during the first 24 hours
4. Change in haematocrit and haemoglobin post versus pre CS
5. Amount of intraoperative blood loss
6. Incidence of intraoperative blood loss > 500 ml
7. Incidence of intraoperative blood loss > 1000 ml
8. Position of fundus after wound closure (only in prospective part of the study)
9. Uterus tone after uterotonic treatment
10. Investigator’s subjective experience with oxytocin/carbetocin
Overall study start date01/07/2009
Overall study end date01/12/2011

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants1500
Participant inclusion criteriaCharts of women who have undergone elective CS under epidural and/or spinal anaesthesia and treated with carbetocin or oxytocin.
Participant exclusion criteriaContraindications, warnings, precautions and interactions with other drugs mentioned in the summary of product characteristics of carbetocin and oxytocin.
Recruitment start date01/07/2009
Recruitment end date01/12/2011

Locations

Countries of recruitment

  • Netherlands

Study participating centre

University Medical Center Utrecht (WKZ)
Utrecht
3584 EA
Netherlands

Sponsor information

Ferring B.V. (Netherlands)
Industry

Polarisavenue 130
Hoofddorp
2130 AD
Netherlands

Website http://www.ferring.nl
ROR logo "ROR" https://ror.org/03spzq317

Funders

Funder type

Industry

Ferring B.V. (Netherlands)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan