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Last Updated: 4 months ago

Possible Interaction: Progesterone and Letrozole

supplement:

Progesterone

Research Papers that Mention the Interaction

Progesterone concentrations and oestradiol concentrations were significantly lower in the letrozole group than in the CC group on the day of LH peak.
Reproductive biomedicine online  •  2003  |  View Paper
In patients undergoing administration with Letrozole , those taking progesterone had thinner endometrium and lower peak endometrial-thickness/baseline endometrial-thickness.
International journal of clinical and experimental pathology  •  2013  |  View Paper
Even with a sensitivity limit below 1 pM as used in the second study, most patients experienced plasma estradiol suppression below the …, underlining the invalid method used by Rossi et al. Further, the authors report a statistically significant increase in plasma levels of progesterone during … letrozole as compared … tamoxifen.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology  •  2010  |  View Paper
This study demonstrates that the addition of 5 mg of letrozole in the luteal phase of stimulated donor IVF cycles significantly alters the oestradiol levels on days 4, 7 and 10 after HCG administration for final oocyte maturation.
Reproductive biomedicine online  •  2008  |  View Paper
Corpus luteum diameter profiles and progesterone production were not affected by day-group although reduced luteal lifespan after letrozole treatment was observed and requires further investigation.
Theriogenology  •  2016  |  View Paper
Administration of 0.1 or ….5 mg/kg of LTZ on days 5–… of the luteal phase caused a profound drop in the levels of E2 in all animals, whereas administration of ICI … 0.2 mg/kg on days 4–6 of the luteal phase had the opposite effect.
American journal of primatology  •  2007  |  View Paper