THE SUBJECT MATTER OF THE INSTANT INVENTION IS PERTINENT TO THE FIELD OF HORMONE THERAPY. MORE SPECIFICALLY, THE SUBJECT MATTER OF THE INSTANT INVENTION CONCERNS METHODS OF TREATING ESTROGEN-DEPENDENT CONDITIONS SUCH AS ENDOMETRIAL HYPERPLASIA AND ENDOMETRIAL CANCER IN A FEMALE UNDERGOING ESTROGEN AND/OR SELECTIVE ESTROGEN RECEPTOR MODULATOR (SERM) THERAPY. THE INSTANT INVENTION IS ALSO RELEVANT TO THE SUPPRESSION OF ENDOMETRIAL PROLIFERATION. THE INSTANT INVENTION IS ALSO RELEVANT TO THE TREATMENT OF PAIN ASSOCIATED WITH ENDOMETRIOSIS. THE COMPOSITIONS FOR PRACTICING THE METHODS, COMPRISING PROGESTERONE ANTAGONISTS ARE ALSO DISCLOSED. EMBODIMENTS OF THE INSTANT INVENTION ALSO DISCLOSE METHODS FOR IDENTIFYING NEW SELECTIVE PROGESTERONE RECEPTOR MODULATORS FOR PRACTICING DISCLOSED METHODS OF TREATMENT. FIG. 2
