Preferred treatment of infertile women older than 37 years of age who demonstrate premature luteinization in the first evaluation cycle

Non-randomised trial OA: closed CC0 ⤵ 1 in-corpus citation
⚙ AI-generated summary by gemini-2.5-flash-lite, 2026-06-09 ⓘ

This study investigated the preferred treatment strategies for infertile women over 37 exhibiting premature luteinization during their initial evaluation cycle.

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Abstract

OBJECTIVE: To evaluate the efficacy of various treatments in abolishing premature luteinization in infertile women over 37 years old who are undergoing ovulation induction. DESIGN: Prospective, nonrandomized study. SETTING: Tertiary care medical clinic. PATIENT(S): Seventeen infertile women >37 years old in whom premature luteinization was detected during their evaluation (pretreatment) cycle. INTERVENTION(S): The patients underwent three consecutive treatment cycles with clomiphene citrate (group A), hMG (group B), and a GnRH agonist plus hMG (group C). MAIN OUTCOME MEASURE(S): Premature luteinization, defined as a progesterone/E2 ratio of >1 on the day of hCG administration. RESULT(S): Fifteen (88%) of the 17 patients in group A and 13 (76%) of the 17 patients in group B demonstrated premature luteinization. In contrast, only 1 (6%) of the 17 patients in group C had a progesterone/E2 ratio of >1 on the day of hCG administration. The mean (+/-SD) E2 level on the day of hCG administration was significantly higher in group C (1.236 +/- 772.7 pg/mL) than in group A (214.02 +/- 104.46 pg/mL) or group B (412.5 +/- 337 pg/mL). CONCLUSION(S): Pituitary desensitization with a GnRH agonist in conjunction with hMG may be of benefit for older infertile women who demonstrate early luteinization in their first evaluation cycle.

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MeSH descriptors

Follicular Phase Follicular Phase Infertility, Female Ovulation Induction Adult Chorionic Gonadotropin Chorionic Gonadotropin Clomiphene Clomiphene Female Follicular Phase Gonadotropin-Releasing Hormone Gonadotropin-Releasing Hormone Humans Infertility, Female Maternal Age Menotropins Menotropins Middle Aged Ovarian Follicle

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openalex
last seen: 2026-05-11T05:37:28.352103+00:00
pubmed
last seen: 2026-10-08T20:59:14.592962+00:00
unpaywall
last seen: 2026-09-17T06:32:46.214484+00:00
License: CC0 · commercial use OK