Prospective interventional study where participants with non-viable pregnancy at 1st trimester will be randomized into two arms, one group will receive conventional treatment with oral mifepristone followed by misoprostol vaginally and another group will receive letrozole for three consecutive days followed by misoprostol vaginally in an attempt to terminate the pregnancy medically. Mean duration of induction to expulsion of product of conception and rate of complete abortion will be compared in two groups.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Expulsion of product of conception
Timeframe: 24 hours since administration of misoprostol
Requirement of surgical evacuation
Timeframe: beyond 24 hours since misoprostol administration