NCT03806231

Brief Summary

Induction of labor is a frequently planned obstetric procedure. Induction for women with an unfavorable cervix (bishop score \<6) increases the risk of cesarean section. This risk may be reduced by ripening or softening the cervix before the induction of labor. This protocol outlines a randomized trial of 200 women evaluating the placement and use of Cervidil to the post vaginal fornix to soften the cervix in preparation for induction. This trial is looking at inpatient vs outpatient pre-induction cervical ripening using Cervidil and the effects on (1) maternal and newborn outcomes including time of admission to delivery, (2) system healthcare cost, (3) cost to patient, and (4) patient satisfaction. The investigators hypothesize when compared to patients admitted to the hospital for cervical ripening:

  1. 1.From the time of admission, patients in the outpatient cervical ripening arm will progress to complete cervical dilation in less time.
  2. 2.The total overall cost of care for the encounter will be reduced for the group in the outpatient cervical ripening arm.
  3. 3.Patients in the outpatient cervical ripening arm will have more overall satisfaction.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Aug 2019

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

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

October 25, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 16, 2019

Completed
7 months until next milestone

Study Start

First participant enrolled

August 7, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 11, 2020

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

September 5, 2021

Completed
Last Updated

September 5, 2021

Status Verified

August 1, 2021

Enrollment Period

4 months

First QC Date

October 25, 2018

Results QC Date

August 11, 2021

Last Update Submit

August 11, 2021

Conditions

Keywords

Cervical Ripening

Outcome Measures

Primary Outcomes (2)

  • Dilation Completion Time

    Time of admission for induction to complete dilation.

    Time of admission to completion of dilation (up to 48 hours)

  • Total Cost of Induction Charged to Patient

    Total hospital charges to patient, as obtained by Intermountain Healthcare billing

    Through study completion (up to 1 year)

Secondary Outcomes (7)

  • Patient Satisfaction: Survey

    Time of delivery to discharge (up to 96 hours)

  • Vaginal Delivery Rate

    Through study completion (up to 1 year)

  • Operative Vaginal Delivery Rate

    Through study completion (up to 1 year)

  • Cesarean Delivery Rate

    Through study completion (up to 1 year)

  • Start of Oxytocin Until Delivery

    Time oxytocin is administered to time of delivery (up to 24 hours)

  • +2 more secondary outcomes

Other Outcomes (3)

  • Infant 5 Minute APGAR Score

    From delivery to 5 minutes following delivery

  • Time of Admission to Postpartum

    Time of admission to postpartum until discharge (up to 96 hours)

  • NICU Admission

    Time of admission to NICU to discharge (up to 3 weeks)

Study Arms (2)

Outpatient Cervical Ripening

EXPERIMENTAL

Patients randomized to the outpatient cervical ripening arm will come in for a scheduled visit in Labor and Delivery prior to her scheduled induction. A research nurse will examine her and place the Cervidil insert into the posterior vaginal fornix. The patient will be monitored for 2 hours and sent home after a the following are present: (1) reactive non-stress test (NST) (2) category 1 tracing x 2 hours (3) no vaginal bleeding (4) normal maternal vital signes (5) intact bag of water (BOW) and (6) less than 1 contraction every 10 minutes at the time of discharge. The patient will remove the insert the following morning prior to her scheduled induction.

Drug: Outpatient Dinoprostone 10mg

Inpatient Cervical Ripening

ACTIVE COMPARATOR

The patient will be admitted into the Labor and Delivery unit prior to her scheduled induction. A research nurse will examine her and place the Cervidil insert into the posterior vaginal fornix. The patient will be watched with continuous fetal monitoring for 2 hours. The patient remains hospitalized and the following morning the induction will be started per Intermountain Healthcare protocol.

Drug: Inpatient Dinoprostone 10 mg

Interventions

Dinoprostone (10 mg) is a vaginal insert approved to start and/or continue the ripening of the cervix in pregnant women who are at or near the time of delivery and in whom there is a medical reason for inducing (bringing on) labor. Women randomized to the outpatient cervical ripening group will be administered the drug prior to their induction and discharged after monitoring and physician approval. They will return for their schedule induction.

Also known as: Outpatient Cervidil
Outpatient Cervical Ripening

Dinoprostone (10 mg) is a vaginal insert approved to start and/or continue the ripening of the cervix in pregnant women who are at or near the time of delivery and in whom there is a medical reason for inducing (bringing on) labor. Women who are randomized to the inpatient cervical ripening group will be administered the drug prior to their induction and remain hospitalized.

Also known as: Inpatient Cervidil
Inpatient Cervical Ripening

Eligibility Criteria

Age18 Years - 41 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Accurate gestational age dating by Intermountain dating criteria placing the patient between 39 0/7 and 41 6/7 weeks gestational at time of cervical ripening
  • Planning to undergo cervical ripening for induction of labor
  • Participants must live \<20 minutes away from the enrolling facility, or must stay \< 20 minutes away.
  • Pregnant women between the ages of 18 and 41 at the time of enrollment.
  • Fetus in vertex position

You may not qualify if:

  • Gestational age \< 39 weeks or \> 41 weeks and 6 days
  • Hypertension (chronic, transitional, gestational, preeclampsia)
  • Multiple gestation
  • Intrauterine Growth Restriction
  • Anticoagulant therapy or at high risk for thromboembolism
  • Cardiac disease other than class I per American Heart Association (AHA)
  • Prior incision in the contractile portion of the uterus
  • Placenta previa
  • Oligohydramnios per American College of Obstetricians and Gynecologists (ACOG) criteria: AFI \< 5 or deepest vertical pocket \<= 2
  • Polyhydramnios per ACOG criteria: Amniotic Fluid Index (AFI) \>= 24
  • Cervical dilation \>= 3cm
  • Known fetal anomaly that would require advanced neonatal care
  • Pitocin-induction of labor is otherwise contraindicated
  • Patient is receiving other uterotonics (e.g. oxytocin, Cytotec, etc.)
  • Fetal distress
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dixie Regional Medical Center

St. George, Utah, 84790, United States

Location

Related Publications (1)

  • Alfirevic Z, Gyte GM, Nogueira Pileggi V, Plachcinski R, Osoti AO, Finucane EM. Home versus inpatient induction of labour for improving birth outcomes. Cochrane Database Syst Rev. 2020 Aug 27;8(8):CD007372. doi: 10.1002/14651858.CD007372.pub4.

Limitations and Caveats

Trial terminated prior to meeting sufficient sample size for outcome analyses.

Results Point of Contact

Title
Molly Adams, Clinical Research Project Coordinator
Organization
Intermountain Healthcare

Study Officials

  • John Nichols, DO

    Intermountain Health Care, Inc.

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 25, 2018

First Posted

January 16, 2019

Study Start

August 7, 2019

Primary Completion

December 5, 2019

Study Completion

April 11, 2020

Last Updated

September 5, 2021

Results First Posted

September 5, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations