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Ethinyl Estradiol
medication Under reviewA synthetic estrogen medication commonly used in hormonal contraceptives and hormone replacement therapy.
Research summary
Scientific evidence from clinical trials in healthy human subjects demonstrates Ethinyl Estradiol's efficacy in preventing pregnancy as part of oral contraceptive regimens and postcoital interventions, with high contraceptive success rates observed in large cohorts of sexually active women. Studies also confirm its ability to inhibit ovulation effectively over extended cycles and alleviate climacteric symptoms comparably to higher doses or progestins alone. The research consensus supports its safety profile in healthy adults when used as directed, though side effects like nausea are common; long-term data emphasize monitoring for bleeding patterns and user satisfaction.
Reported Benefits
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Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception
Medical Monitor, Wyeth (now Pfizer)
Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on Ovulation Inhibition
A placebo-controlled trial of ethinyl oestradiol and norethisterone in climacteric women.
B E Nordin, M M Jones, R G Crilly, D H Marshall, R Brooke
A multicenter clinical investigation employing ethinyl estradiol combined with dl-norgestrel as postcoital contraceptive agent.
A A Yuzpe, R P Smith, A W Rademaker
Reported Side Effects
No reports yet
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A multicenter clinical investigation employing ethinyl estradiol combined with dl-norgestrel as postcoital contraceptive agent.
A A Yuzpe, R P Smith, A W Rademaker
Research (4 studies)
Study Evaluating Levonorgestrel and Ethinyl Estradiol for Oral Contraception
Medical Monitor, Wyeth (now Pfizer)
Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on Ovulation Inhibition
A multicenter clinical investigation employing ethinyl estradiol combined with dl-norgestrel as postcoital contraceptive agent.
A A Yuzpe, R P Smith, A W Rademaker
A placebo-controlled trial of ethinyl oestradiol and norethisterone in climacteric women.
B E Nordin, M M Jones, R G Crilly, D H Marshall, R Brooke
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