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Study of Sublingual Versus Oral Misoprostol Administration Following Mifepristone 200 mg for Abortion up to 63 Days Gestation

A Randomized Study of Sublingual Versus Oral Misoprostol Administration Following Mifepristone 200 mg for Abortion up to 63 Days Gestation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00286208
Enrollment
1443
Registered
2006-02-03
Start date
2005-08-31
Completion date
2008-01-31
Last updated
2014-02-19

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

Conditions

Induced Abortion

Keywords

Medical abortion, mifepristone, misoprostol

Brief summary

This open-label, randomized study is being conducted to determine whether a dose of 400 mcg of sublingual misoprostol (i.e., under the tongue) taken 24 hours following administration of mifepristone 200 mg is effective and acceptable at inducing an abortion compared with misoprostol taken orally. The goal of this study is to provide answers to the following four questions: 1. Is a regimen of medical abortion with mifepristone using sublingual misoprostol at least as effective as using oral misoprostol up to 63 days since the last menstrual period (LMP)? 2. Are the side effects with sublingual use tolerable for women? 3. Is sublingual administration of misoprostol acceptable to women? 4. Is one of the regimens (sublingual or oral) superior in terms of efficacy, safety (side-effects) or acceptability?

Interventions

Sponsors

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

* Women presenting for medical abortion who consent to participate * Possibility of final gestational age of less than or equal to 63 days * General good health * Willing to provide contact information for purposes of follow-up

Exclusion criteria

* Conditions which contraindicate the use of mifepristone or misoprostol * Women presenting for medical abortion who do not consent to participate

Design outcomes

Primary

MeasureTime frame
Need for surgical completion for incomplete abortions or ongoing viable pregnancies at follow up visit Study day 15.2 weeks after mifepristone administration

Secondary

MeasureTime frame
Side effects48 hours
Acceptability for women2 weeks

Countries

Moldova, Tunisia, Turkey (Türkiye)

Outcome results

None listed

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