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Mifepristone Versus Osmotic Dilators in Conjunction With Misoprostol for Cervical Preparation Prior to D&E at 14-19 Weeks

Not Applicable
Withdrawn
Conditions
Legally Induced Abortion Without Mention of Complication
Interventions
Device: Hygroscopic cervical dilators
Registration Number
NCT02679092
Lead Sponsor
Stanford University
Brief Summary

Dilation and evacuation (D\&E) is a common surgical procedure in the U.S. Adequate pre-operative preparation of the uterine cervix is an important part of preventing complications of the procedure. Traditionally, the uterine cervix is prepared for the procedure using water-attracting dilators, which are placed via a speculum exam and cause discomfort for many women. The objective of this study is to investigate the comparative effectiveness of mifepristone (an oral tablet) versus dilators for cervical preparation for D\&E.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
Female
Target Recruitment
Not specified
Inclusion Criteria
  • >18 Years Old
  • Viable, Singleton pregnancy
  • Voluntarily seeking abortion between 14-19 weeks gestation
  • Able to give informed consent and comply with study protocol
  • Fluent in English or Spanish
Exclusion Criteria
  • Allergy to study drugs

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Dilapan (14wks 0days-15wks, 6days)Hygroscopic cervical dilatorsThe clinician will place 1 to 2 osmotic cervical dilators (Dilapan-S) (4mm x 65mm) the day before the participant's procedure.
Dilapan (16wks 0days-18wks, 6days)Hygroscopic cervical dilatorsThe clinician will place 3 to 5 osmotic cervical dilators (Dilapan-S) (4mm x 65mm). Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Dilapan (16wks 0days-18wks, 6days)MisoprostolThe clinician will place 3 to 5 osmotic cervical dilators (Dilapan-S) (4mm x 65mm). Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Mifepristone (14wks 0days-15wks, 6days)MisoprostolThe patient will be administered mifepristone (200mg) orally with juice or water by the clinician or study investigator. Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Mifepristone (14wks 0days-15wks, 6days)MifepristoneThe patient will be administered mifepristone (200mg) orally with juice or water by the clinician or study investigator. Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Mifepristone (16wks 0days-18wks, 6days)MifepristoneThe patient will be administered mifepristone (200mg) orally with juice or water by the clinician or study investigator. Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Mifepristone (16wks 0days-18wks, 6days)MisoprostolThe patient will be administered mifepristone (200mg) orally with juice or water by the clinician or study investigator. Patients in this arm will also receive 200 mg misoprostol PO 30-90 minutes prior to their procedure.
Primary Outcome Measures
NameTimeMethod
Procedure TimeIntraoperative

Measured as time from speculum insertion to removal.

Secondary Outcome Measures
NameTimeMethod
Cervical DilationBaseline

Measured by estimate with bimanual exam and passage of largest dilator immediately prior to procedure

Total Procedure TimeMeasured at clinic visit and on OR day, over 2 day period

All time required by patient (time in clinic for cervical preparation procedures)

Difficulty of Procedure, as reported by clinicianMeasured within 5 minutes after procedure

Using Visual Analogue Scale (VAS)

Complications/Adverse EventsIntraoperatively

Estimated blood loss, uterine injury, infection, retained products of conception

Pain Perceived by PatientIntraoperatively "Measured during dilator placement"

Using Visual Analogue Scale (VAS)

Overall Patient ExperienceMeasured post-operatively (30 minutes prior to discharge)

Using Visual Analogue Scale (VAS)

Trial Locations

Locations (1)

Planned Parenthood Mar Monte

🇺🇸

San Jose, California, United States

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