A Comparison of Oral Misoprostol and Vaginal Misoprostol for Cervical Ripening and Induction of Labor

Sponsor
Milton S. Hershey Medical Center (Other)
Overall Status
Terminated
CT.gov ID
NCT02777190
Collaborator
(none)
34
1
2
17.7
1.9

Study Details

Study Description

Brief Summary

The purpose of this study is to study if misoprostol administered orally is at least as effective as misoprostol administered vaginally for cervical ripening and the induction of labor. The main purpose is to show that oral misoprostol administration is non-inferior to vaginal misoprostol administration with respect to the time interval from misoprostol administration to onset of active phase of labor. The study is a non-inferiority, prospective randomized controlled trial comparing oral misoprostol given as 25 mcg every 2 hours versus vaginal misoprostol given as 25 mcg every 4 hours.

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
34 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Comparison of Oral Misoprostol and Vaginal Misoprostol for Cervical Ripening and Induction of Labor
Actual Study Start Date :
Nov 1, 2017
Actual Primary Completion Date :
Apr 23, 2019
Actual Study Completion Date :
Apr 23, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Oral misoprostol

oral misoprostol given 25 mcg every 2 hours

Drug: Misoprostol
Comparing dosing of misoprostol 25 mcg orally every 2 hours versus 25 mcg vaginally every 4 hours.
Other Names:
  • Cytotec
  • Active Comparator: Vaginal misoprostol

    vaginal misoprostol given 25 mcg every 4 hours

    Drug: Misoprostol
    Comparing dosing of misoprostol 25 mcg orally every 2 hours versus 25 mcg vaginally every 4 hours.
    Other Names:
  • Cytotec
  • Outcome Measures

    Primary Outcome Measures

    1. Time to active labor [from start of induction of labor (first misoprostol administration) to active phase of labor, up to 3 days.]

      Active phase of labor defined as greater than or equal to 6 cm cervical dilation

    Secondary Outcome Measures

    1. Time to initiation of oxytocin for labor augmentation [from start of induction of labor (first misoprostol administration) to initiation of oxytocin, up to 2 days]

    2. Time to vaginal delivery [from start of induction of labor (first misoprostol administration) to vaginal delivery, up to 3 days]

      includes vaginal deliveries only; cesarean section deliveries are excluded

    3. cesarean section rate [from enrollment until delivery]

    4. rate of tachysystole [from enrollment until delivery]

    5. rate of tachysystole causing non-reassuring fetal heart tones [from enrollment until delivery]

    6. rate of need for tocolysis [from enrollment until delivery]

    7. rate of chorioamnionitis [from enrollment until delivery]

    8. rate of meconium stained fluid [from enrollment until delivery]

    9. neonatal morbidity [4 hours from delivery]

      composite outcome of Apgar score < 7, cord blood gases (pH of less than 7 or base deficit great than 12), and neonatal intensive care unit admission within 4 hours of delivery

    10. rate of anti-emetic use [from enrollment until delivery]

    11. rate of diarrhea [from enrollment until delivery]

    12. rate of vaginal delivery within 24 hours [24 hours from start of induction of labor (first misoprostol administration)]

    13. rate of abandoning misoprostol for cervical ripening and switching to mechanical dilation for cervical ripening [from enrollment until delivery]

    14. rate of development of preeclampsia requiring magnesium sulfate administration [from enrollment until delivery]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    1. Pregnant Female Patients greater than or equal to 18 years of age

    2. Induction of labor for a single live intrauterine pregnancy

    3. Greater than or equal to 37 weeks gestational age

    4. Cephalic presentation

    5. 20 minute reassuring fetal heart rate (reactive nonstress test (NST))

    6. Bishop score based on sterile vaginal exam of less than or equal to 6, for which the cervical dilation is less than or equal to 2 cm.

    7. Equal to 3 or less uterine contractions over 10 minutes

    Exclusion Criteria:
    1. Previous uterine scar

    2. Contraindication to vaginal delivery

    3. Patients with preeclampsia

    4. Grand multiparty - greater than or equal to 5 live births or stillbirths

    5. Premature rupture of membranes

    6. Suspected intrauterine growth restriction

    7. Fetal anomalies

    8. Contraindication to misoprostol (history of allergy to prostaglandins, glaucoma)

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Penn State Hershey Medical Center Hershey Pennsylvania United States 17033

    Sponsors and Collaborators

    • Milton S. Hershey Medical Center

    Investigators

    • Principal Investigator: Jaimey Pauli, MD, Milton S. Hershey Medical Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Jaimey M. Pauli, MD, Principal Investigator, Milton S. Hershey Medical Center
    ClinicalTrials.gov Identifier:
    NCT02777190
    Other Study ID Numbers:
    • 00005107
    First Posted:
    May 19, 2016
    Last Update Posted:
    Jul 6, 2022
    Last Verified:
    Jun 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Jaimey M. Pauli, MD, Principal Investigator, Milton S. Hershey Medical Center
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 6, 2022