“…In conjugated estrogen group mean reduction in vaginal pH was from 6.80 (baseline) to 5.24 (12 week), hence the reduction was 1.56. [ 17] In another study, a meta-analysis reviewing randomized, placebo-controlled trials published between 1969 and 1995 determined that estrogen therapy, as compared to placebo, was efficacious in the treatment of post-menopausal women with signs and symptoms of vaginal atrophy. [18] In the Women"s HOPE trial, which included a dose of 0.3 mg conjugated equine estrogens with and without medroxyprogesterone acetate at 1.5 mg /day, significant changes from baseline Vaginal Maturation Index were reported after 6 and 13 cycles respectively.…”