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A Comparison of Sublingual and Buccal Misoprostol Regimens After Mifepristone for Mid-trimester Abortion

A Randomized Controlled Trial to Compare Sublingual and Buccal Misoprostol Regimens After Mifepristone for Termination of Pregnancy 13 - 21 Weeks From Last Menstrual Period (LMP)

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02708446
Enrollment
320
Registered
2016-03-15
Start date
2014-05-31
Completion date
2016-12-31
Last updated
2016-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Legally Induced Abortion Without Mention of Complication

Keywords

Second Trimester, Abortion, Misoprostol, Sublingual, Buccal

Brief summary

The primary goal of this study is to directly compare repeat doses of sublingual and buccal routes of 400 mcg misoprostol following mifepristone for second trimester abortion in order to determine if sublingual route confers an advantage with respect to efficacy and median time to complete abortion.

Detailed description

Eligible women 13-21 weeks gestation who give informed consent will be randomized to receive buccal or sublingual misoprostol. Participants will take 200mg mifepristone and return to the hospital 24 hours later to begin induction with misoprostol. 400mcg misoprostol will be given every 3 hours until the expulsion of the fetus and placenta.

Interventions

DRUGMifepristone

200mg oral mifepristone to both study arms

doses of buccal misoprostol every 3 hours beginning 24 hours after mifepristone

doses of sublingual misoprostol every 3 hours beginning 24 hours after mifepristone

Sponsors

La Rabta Maternity Hospital
CollaboratorUNKNOWN
Republican Institute of RH, Perinatology, and Ob/Gyn
CollaboratorUNKNOWN
Kathmandu Medical College and Teaching Hospital
CollaboratorOTHER
Clinic No. 2 of Tashkent Medical Academy
CollaboratorUNKNOWN
Gynuity Health Projects
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
Yes

Inclusion criteria

* Meet criteria to obtain abortion * Present with closed cervical os and no vaginal bleeding * Live fetus at time of presentation for service * Have no contraindications to study procedures, according to provider * Be able to consent to procedure, either by reading consent document or by having consent document read to her * Be willing to follow study procedures

Exclusion criteria

* Known previous transmural uterine incision * Known allergy to mifepristone or misoprostol/prostaglandin or other contraindications to the use of mifepristone or misoprostol * Any contraindications to vaginal delivery * Presentation in active labor (defined as moderate to severe contractions every 10 minutes or less)

Design outcomes

Primary

MeasureTime frameDescription
Rate of successful abortion by 24 hours24 hours following the start of misoprostolDefined as complete evacuation of uterus at 24 hours following start of misoprostol, using study drugs without recourse to any additional intervention.
Rate of successful abortion by 48 hours48hours following the start of misoprostolDefined as complete evacuation of uterus at 48 hours following start of misoprostol, using study drugs without recourse to any additional intervention.

Secondary

MeasureTime frame
Total number of doses of misoprostol.from first drug dose to complete expulsion as documented on study forms, up to 72 hours
Rates of heavy bleeding, uterine rupture, or infection requiring additional treatment1 month
Median time from first dose of misoprostol to complete expulsion of complete expulsion (provider diagnosis of complete expulsion of fetus and placenta).48 hours
Women's acceptability of the assigned method based on 5 point acceptability scale in questionnairefrom first drug dose to complete expulsion as documented on study forms, up to 72 hours
Pain scale (1-7) as reported by women on questionnairefrom first drug dose to complete expulsion as documented on study forms, up to 72 hours
Percentage of patients requiring provision of additional interventions.from first drug dose to complete expulsion as documented on study forms, up to 72 hours

Countries

Armenia, Nepal, Tunisia, Uzbekistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026