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Last Updated: November 28, 2021

DrugPatentWatch Database Preview

CLINICAL TRIALS PROFILE FOR LEVONORGESTREL

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All Clinical Trials for LEVONORGESTREL

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00064766 ↗ Norplant and Irregular Bleeding/Spotting Unknown status Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) Phase 4 2003-02-01 Irregular or prolonged menstrual bleeding and/or spotting are common side effects in patients using progestin-only hormonal contraception such as levonorgestrel implants (Norplant). Doxycycline, a drug approved by the Food and Drug Administration (FDA) to treat gum disease, may reduce the occurrence of uterine bleeding and spotting in women who use Norplant. This study will evaluate the effects of doxycycline on uterine bleeding/spotting in women using Norplant.
NCT00117273 ↗ A Study to Evaluate Suppression of the Pituitary-Ovarian Axis With Three Different Oral Contraceptive Regimens Completed Duramed Research Phase 3 2005-06-01 This is a randomized, open-label study to evaluate pituitary ovarian suppression in healthy, reproductive-aged women using three different regimens of oral contraceptives (OCs). Two extended regimen OCs, Seasonale (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 84 days followed by 7 days of placebo), and Seasonique (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 84 days followed by 7 days of ethinyl estradiol 0.01 mg), and a 28-day regimen OC, Portia (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 21 days followed by 7 days of placebo).
NCT00128934 ↗ Study Evaluating Combination of Levonorgestrel (LNG) and Ethinyl Estradiol (EE) in Premenstrual Dysphoric Disorder Completed Wyeth is now a wholly owned subsidiary of Pfizer Phase 3 2005-08-01 The purpose of this study is to determine whether levonorgestrel (LNG)/ethinyl estradiol (EE) is effective in treating the symptoms of severe premenstrual syndrome (PMS).
NCT00131885 ↗ Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel Completed National Center for Complementary and Integrative Health (NCCIH) Phase 4 2005-08-01 This study will determine the effects of St. John's wort, a common herbal remedy, on metabolism of the female contraceptive hormone levonorgestrel.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for LEVONORGESTREL

Condition Name

Condition Name for LEVONORGESTREL
Intervention Trials
Contraception 76
Healthy 19
HIV 11
Endometriosis 9
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Condition MeSH

Condition MeSH for LEVONORGESTREL
Intervention Trials
Hemorrhage 17
Emergencies 16
Hyperplasia 10
Endometrial Hyperplasia 9
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Clinical Trial Locations for LEVONORGESTREL

Trials by Country

Trials by Country for LEVONORGESTREL
Location Trials
United States 426
Germany 53
Canada 27
China 23
Mexico 18
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Trials by US State

Trials by US State for LEVONORGESTREL
Location Trials
Pennsylvania 24
California 23
Florida 22
Colorado 22
Ohio 21
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Clinical Trial Progress for LEVONORGESTREL

Clinical Trial Phase

Clinical Trial Phase for LEVONORGESTREL
Clinical Trial Phase Trials
Phase 4 52
Phase 3 40
Phase 2/Phase 3 8
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Clinical Trial Status

Clinical Trial Status for LEVONORGESTREL
Clinical Trial Phase Trials
Completed 161
Recruiting 19
Unknown status 14
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Clinical Trial Sponsors for LEVONORGESTREL

Sponsor Name

Sponsor Name for LEVONORGESTREL
Sponsor Trials
Bayer 39
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 14
Oregon Health and Science University 8
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Sponsor Type

Sponsor Type for LEVONORGESTREL
Sponsor Trials
Other 207
Industry 122
NIH 33
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