Comparative effectiveness of misoprostol plus letrozole versus misoprostol alone for pharmacological abortion: a systematic review and meta-analysis of randomized controlled trials.

Q: What does this research mean for the field?

Letrozole pre-treatment improves the efficacy of medical abortion without increasing side effects. Novelty: ClaimNovelty.SYNTHESIS. Consensus alignment: ConsensusAlignment.SUPPORTS_CONSENSUS.

Katherine Ann Reimão Miller; Giovanna Cristina de Castro Martin; Ana Clara Pimenta Servidoni; Priscila Luiza dos Santos; Maria Julia Lemos; Hellen Pereira; Hanna Surmann; Ana Paula Beck

doi:10.1080/13625187.2026.2636802

March 3, 2026

Comparative effectiveness of misoprostol plus letrozole versus misoprostol alone for pharmacological abortion: a systematic review and meta-analysis of randomized controlled trials.

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Key Points

To compare the effectiveness of misoprostol with and without letrozole in pharmacological abortion.
Conducted a systematic review and meta-analysis of randomized controlled trials
Compared abortion outcomes between two treatment groups
Analyzed side effects associated with the treatments
Letrozole pre-treatment significantly improves the efficacy of misoprostol for abortion
No increase in side effects was observed with the addition of letrozole

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Implication

Systematic review and meta-analysis evaluate improved abortion efficacy with letrozole pre-treatment, suggesting potential benefits.

Abstract

Letrozole pre-treatment improves medical abortion efficacy, without raising side effects.

Discussion

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Cite This Study

Miller et al. (2026) studied this question.

synapsesocial.com/papers/69a91e12d6127c7a504c19e5 https://doi.org/10.1080/13625187.2026.2636802

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Comparative effectiveness of misoprostol plus letrozole versus misoprostol alone for pharmacological abortion: a systematic review and meta-analysis of randomized controlled trials.

Key Points

No abstract yet

Implication

Abstract

Discussion

Cite This Study

Comparative effectiveness of misoprostol plus letrozole versus misoprostol alone for pharmacological abortion: a systematic review and meta-analysis of randomized controlled trials.

Key Points

No abstract yet

Implication

Abstract

Discussion

Cite This Study

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