Skip to content

Comparing Two Regimens for Medical Abortion: Mifepristone + Misoprostol Versus Misoprostol Alone

Comparing Two Regimens for Medical Abortion: Mifepristone + Misoprostol Versus Misoprostol Alone-3 Hour Intervals

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01387256
Enrollment
441
Registered
2011-07-04
Start date
2009-05-31
Completion date
2010-07-31
Last updated
2011-07-20

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

Conditions

Complete Abortion

Keywords

abortion, mifepristone, misoprostol, with gestations > 63 days LMP

Brief summary

This double blinded, placebo-controlled randomized trial will compare the safety, efficacy and acceptability of two medical abortion regimens up to 63 days since last Menstrual Period (LMP) in Tunisia and Vietnam. The first regimen will include a 200 mg oral dose of mifepristone followed by 800 mcg buccal misoprostol. The second regimen will include two 800 mcg doses of buccal misoprostol three hours apart. All drugs are administered AT home by the participant.

Interventions

DRUGmedical abortion

pregnancy termination with drugs

Sponsors

Gynuity Health Projects
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
Yes

Inclusion criteria

* Gestational age \< 63 days since LMP, confirmed by ultrasound or clinical assessment. * General good health including absence of conditions which contraindicate the use of mifepristone and misoprostol for pregnancy termination. * Agrees to return for follow-up visit and willing to provide an address and/or telephone number for purposes of follow-up. * Able to consent to study participation.

Exclusion criteria

* Gestational age \> 63 days LMP * Confirmed or suspected ectopic or molar pregnancy * Contraindications to medical abortion including intra-uterine device (IUD) in place (must be removed before procedure), chronic adrenal failure, concurrent long-term corticosteroid therapy, history of allergy to mifepristone, misoprostol or prostaglandin, hemorrhagic disorders or concurrent anticoagulant therapy, inherited porphyries.

Design outcomes

Primary

MeasureTime frameDescription
Number of women with a complete abortion using study drug alone without recourse to surgical interventionone week from initial treatmentNumber of participants with a complete abortion after treatment without recourse to surgical intervention as a measure of efficacy of the study regimens

Secondary

MeasureTime frameDescription
Number of women who indicate that the side effects of buccal misoprostol, administered either alone or in combination with mifepristone, is acceptable in Tunisia and Vietnamone week from initial treatmentProportion of women who report the side effects after their treatment to be acceptable as a measure of acceptability with the buccal misoprostol route (with and without mifepristone)
Evaluate whether women administering buccal misoprostol have a complete abortion with study drug and experience any adverse events, at a rate that is similar to other routes of misoprostol administrationone week from initial treatmentTo assess the rate of complete uterine evacuation with study drugs alone and rate of any adverse events among participants after use of buccal misoprostol (alone or with mifepristone)as a measure of its utility in early medical abortion compared to other regimens
Measuring the proportion of women who report their medical abortion procedure to be acceptable in Tunisia and Vietnamone week from initial treatmentProportion of participants reporting that they found the medical abortion regimen assigned to them to be acceptable
Determining whether women can take both the mifepristone and misoprostol at home on their own by assessing protocol complianceone week from initial treatmentProportion of women who report taking mifepristone and misoprostol at home on their own as instructed as a measure of compliance and feasibility of a protocol with at home administration of study drugs

Countries

Tunisia, Vietnam

Outcome results

None listed

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