NCT03407625

Brief Summary

Induction of labor is associated with increased cesarean delivery rates, particularly in women with an unfavorable cervix. Both pharmacologic and mechanical methods are utilized for cervical ripening and labor induction. Evidence on the safety and effectiveness of various mechanical and pharmacologic methods of cervical ripening and labor induction is abundant, and yet the majority of clinical trials evaluate time to delivery, rather than mode of delivery. This is a prospective, cluster-randomized clinical trial to compare a standard method of induction at our institution (oral misoprostol) with an alternative, commonly used combination method of oral misoprostol and transcervical foley bulb in women with term pregnancies requiring induction of labor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2,227

participants targeted

Target at P75+ for not_applicable pregnancy

Timeline
Completed

Started Jan 2018

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

December 28, 2017

Completed
4 days until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

January 23, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2019

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

November 4, 2020

Completed
Last Updated

November 4, 2020

Status Verified

October 1, 2020

Enrollment Period

1.4 years

First QC Date

December 28, 2017

Results QC Date

September 11, 2020

Last Update Submit

October 15, 2020

Conditions

Keywords

PregnancyLabor InductionCervical Ripening

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Vaginal Delivery

    vaginal delivery at first induction

    at delivery

Secondary Outcomes (23)

  • Time to Delivery

    from start of induction agent to time of delivery

  • Indication for Cesarean Delivery

    at delivery

  • Dose of Oxytocin Given (mcg or mg)

    at delivery

  • Time With Foley Bulb in Place

    From time of documented insertion until the time of documented expulsion or removal, whichever came first, assessed up to 24 hours.

  • Presence of Chorioamnionitis

    at delivery

  • +18 more secondary outcomes

Study Arms (2)

Foley bulb plus Oral Misoprostol

EXPERIMENTAL

Patients will received initial transcervical foley bulb, followed by oral misoprostol 100 micrograms given every 4 hours for a maximum of 2 doses.

Other: Foley bulb plus Oral Misoprostol

Oral Misoprostol

ACTIVE COMPARATOR

Patients will receive oral misoprostol 100 micrograms given every 4 hours for a maximum of 2 doses.

Other: Oral Misoprostol

Interventions

Although labeled "experimental" for comparison purposes, this is not an experimental intervention, as the method is a currently accepted standard of care for cervical ripening and labor induction in the United States.

Foley bulb plus Oral Misoprostol

Patients will receive standard oral misoprostol 100mcg according to current Labor Induction Protocol.

Oral Misoprostol

Eligibility Criteria

Age10 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • weeks gestation or greater
  • Living, singleton fetus
  • No major fetal malformations
  • Cephalic presentation
  • No prior uterine scar
  • Intact fetal membranes
  • Qualifies for prostaglandin administration according to current Parkland protocol
  • Have a cervical dilation of 2 centimeters or less, measured at the level of the internal os
  • Have an indication for induction or attempted induction of labor according to Parkland protocol

You may not qualify if:

  • latex allergy
  • non-reassuring fetal status
  • HIV
  • active herpes outbreak
  • Prior uterine scar
  • Contraindication to prostaglandins according to current Parkland protocol
  • Contraindication to vaginal delivery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Parkland Health and Hospital Systems

Dallas, Texas, 75235, United States

Location

Related Publications (1)

  • Adhikari EH, Nelson DB, McIntire DD, Leveno KJ. Foley Bulb Added to an Oral Misoprostol Induction Protocol: A Cluster Randomized Trial. Obstet Gynecol. 2020 Nov;136(5):953-961. doi: 10.1097/AOG.0000000000004123.

MeSH Terms

Interventions

Misoprostol

Intervention Hierarchy (Ancestors)

Prostaglandins E, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological Factors

Limitations and Caveats

Pre-specified outcomes (dose of Oxytocin give at the delivery, terbutaline use, and the number of participants with intravenous analgesia during labor) were not collected as they were found to be not meaningful.

Results Point of Contact

Title
Emily Adhikari, MD
Organization
University of Texas Southwestern Medical Center

Study Officials

  • Emily H Adhikari, MD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Cluster randomized trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 28, 2017

First Posted

January 23, 2018

Study Start

January 1, 2018

Primary Completion

May 13, 2019

Study Completion

May 13, 2019

Last Updated

November 4, 2020

Results First Posted

November 4, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations