NCT01869556

Brief Summary

Patients having Cesarean section after they have been in labor for many hours bleed much more, in average twice as much, as compared with patients having an elective Cesarean section. The investigators believe a simple change in practice might contribute to reduce this bleeding. This study will involve the use of oxytocin (also known as syntocinon), ergonovine (also known as ergot) and carboprost (also known as hemabate). Oxytocin is routinely used to help contract the uterus and keep it contracted after the delivery of the baby and placenta, so as to reduce the amount of blood loss. Ergonovine is also given through the intravenous line, while carboprost is given as an injection in the muscle. Although they are not routinely given in every case, these are very frequently given as rescue medications to patients who fail to respond appropriately to oxytocin. This study is designed to determine if ergonovine or carboprost given in association with oxytocin, in a preventive way, after delivery of the baby and placenta, can reduce the amount of blood loss during Cesarean sections following a trial of labour.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 31, 2013

Completed
4 days until next milestone

Study Start

First participant enrolled

June 4, 2013

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 5, 2013

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 8, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
Last Updated

September 24, 2020

Status Verified

September 1, 2020

Enrollment Period

6.1 years

First QC Date

May 31, 2013

Last Update Submit

September 22, 2020

Conditions

Keywords

pregnancypostpartum hemorrhageCesarean deliveryfailure to progress in labor

Outcome Measures

Primary Outcomes (1)

  • Need for additional uterotonics intraoperatively

    Need for additional uterotonics intraoperatively if requested by the surgeon, YES or NO

    1 hour

Secondary Outcomes (6)

  • Effectiveness of uterine contraction

    10 min

  • Need for blood transfusion

    24 hours

  • Vital signs

    2 hours

  • Side effects

    24 hours

  • Estimated blood loss

    48 hours

  • +1 more secondary outcomes

Study Arms (3)

Oxytocin only

ACTIVE COMPARATOR

Oxytocin 5IU IV bolus, followed by an infusion of oxytocin 20IU/L, running at at rate of 40mIU/min for 8 hours

Drug: Oxytocin

Oxytocin + Ergot

ACTIVE COMPARATOR

Oxytocin 5IU IV bolus + Ergot 0.25mg IV, followed by an infusion of oxytocin 20IU/L, running at at rate of 40mIU/min for 8 hours

Drug: OxytocinDrug: Ergot

Oxytocin + Carboprost

ACTIVE COMPARATOR

Oxytocin 5IU IV bolus + Carboprost 0.25mg IM, followed by an infusion of oxytocin 20IU/L, running at at rate of 40mIU/min for 8 hours

Drug: OxytocinDrug: Carboprost

Interventions

Oxytocin 5IU IV bolus, followed by an infusion of oxytocin 20IU/L, running at at rate of 40mIU/min for 8 hours

Also known as: syntocinon
Oxytocin + CarboprostOxytocin + ErgotOxytocin only
ErgotDRUG

Ergot 0.25mg IV

Also known as: ergonovine maleate
Oxytocin + Ergot

Carboprost 0.25mg IM

Also known as: Hemabate®
Oxytocin + Carboprost

Eligibility Criteria

Age14 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • patients who give written informed consent
  • patients undergoing Cesarean section for failure to progress in labour, under regional anesthesia
  • patients should be in the first stage of labour and have received oxytocin for at least 4 hours

You may not qualify if:

  • patients who refuse to give written informed consent
  • patients who require general anesthesia
  • patients who claim allergy or hypersensitivity to oxytocin, ergot derivatives or prostaglandins
  • patients with cardiac diseases and hypertension or preeclampsia ( diastolic blood pressure \> 90 mmHg, systolic blood pressure \> 140 mmHg )
  • patients with asthma or any other respiratory disease
  • patients with conditions at risk of PPH such as placenta previa, multiple gestation, preeclampsia, macrosomia, polyhydramnios, uterine fibroids, previous history of uterine atony and postpartum bleeding, bleeding diathesis and known infection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai Hospital

Toronto, Ontario, M5G1X5, Canada

Location

Related Publications (1)

  • Balki M, Downey K, Walker A, Seaward G, Carvalho JCA. Prophylactic Administration of Uterotonics to Prevent Postpartum Hemorrhage in Women Undergoing Cesarean Delivery for Arrest of Labor: A Randomized Controlled Trial. Obstet Gynecol. 2021 Mar 1;137(3):505-513. doi: 10.1097/AOG.0000000000004288.

MeSH Terms

Conditions

Postpartum Hemorrhage

Interventions

OxytocinErgonovineCarboprostcarboprost tromethamine

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 ProteinsErgolinesErgot AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingProstaglandins F, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological Factors

Study Officials

  • Mrinalini Balki, MD

    MOUNT SINAI HOSPITAL

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 31, 2013

First Posted

June 5, 2013

Study Start

June 4, 2013

Primary Completion

July 8, 2019

Study Completion

September 30, 2019

Last Updated

September 24, 2020

Record last verified: 2020-09

Locations