Reaction

Progesterone Receptor Assay Positive reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 933 reports · 10 co-occurring drugs

As of the last recalculation, Progesterone Receptor Assay Positive appears in 933 FAERS reports alongside 10 co-occurring drug terms. The strongest observed disproportionality signal is MEDROXYPROGESTERONE ACETATE (PRR 1,078.8).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Medroxyprogesterone Acetate6731,078.81,093.6
Conjugated Estrogens598635.6642.2
Estrogens, Conjugated600629.9636.3
Conjugated Estrogens And Medroxyprogesterone Acetate333488.9495.9
Estradiol15648.248.3
Estradiol Gel 0.1%5126.626.6
Estradiol Transdermal5126.626.6
Progesterone2525.025.1
Anastrozole Tablets1515.815.8
Levonorgestrel667.87.8

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.