You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: March 29, 2024

CLINICAL TRIALS PROFILE FOR LEVONORGESTREL


✉ Email this page to a colleague

« Back to Dashboard


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.
NCT00131885 ↗ Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel Completed University of Utah 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.
NCT00161681 ↗ Study Evaluating Levonorgestrel/Ethinyl Estradiol (LNG/EE) in PMS Completed Wyeth is now a wholly owned subsidiary of Pfizer Phase 3 2005-07-01 The purpose of this study is to determine whether LNG/EE is effective in the treatment of menstrual cycle related symptoms.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for levonorgestrel

Condition Name

Condition Name for levonorgestrel
Intervention Trials
Contraception 80
Healthy 21
HIV 11
Endometriosis 10
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for levonorgestrel
Intervention Trials
Hemorrhage 18
Emergencies 17
Hyperplasia 15
Endometrial Hyperplasia 13
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for levonorgestrel

Trials by Country

Trials by Country for levonorgestrel
Location Trials
United States 445
Germany 62
Canada 30
China 24
Japan 19
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for levonorgestrel
Location Trials
Pennsylvania 25
California 24
Florida 23
Colorado 23
Ohio 22
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for levonorgestrel

Clinical Trial Phase

Clinical Trial Phase for levonorgestrel
Clinical Trial Phase Trials
Phase 4 53
Phase 3 40
Phase 2/Phase 3 10
[disabled in preview] 102
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for levonorgestrel
Clinical Trial Phase Trials
Completed 162
Recruiting 25
Not yet recruiting 24
[disabled in preview] 30
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for levonorgestrel

Sponsor Name

Sponsor Name for levonorgestrel
Sponsor Trials
Bayer 40
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 14
Boehringer Ingelheim 9
[disabled in preview] 24
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for levonorgestrel
Sponsor Trials
Other 224
Industry 131
NIH 32
[disabled in preview] 6
This preview shows a limited data set
Subscribe for full access, or try a Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.