ISRCTN06428555
Completed
Not Applicable
A prospective, randomised study to compare the effectiveness of the 24 hour versus 12 hour double doses regimen of levonorgestrel for emergency post-coital contraceptio
World Health Organisation (WHO) (Switzerland)0 sites2,071 target enrollmentApril 1, 2004
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Contraception
- Sponsor
- World Health Organisation (WHO) (Switzerland)
- Enrollment
- 2071
- Status
- Completed
- Last Updated
- 11 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Requesting emergency contraception within 120 hours of unprotected intercourse
- •2\. Only one act of unprotected intercourse during current cycle
- •3\. Willing to abstain from further acts during current cycle
- •4\. Regular menstrual cycles (24 to 42 days)
- •5\. Having at least one spontaneous cycle before current cycle
- •6\. Available for follow\-up in the next six weeks
- •7\. Negative pregnancy test
- •8\. Willing to participate
- •9\. Not breastfeeding
- •10\. No use of hormonal contraceptives or of rhythm or natural family planning method of contraception during current cycle
Exclusion Criteria
- •1\. Post\-abortion or post\-partum patients whose period had not yet returned
- •2\. Regular use of prescription drugs before admission to the study
- •3\. Intercourse during the treatment cycle greater than 120 hours before admission into the study
Outcomes
Primary Outcomes
Not specified
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