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ClinicalTrials.gov public records Last synced Oct 8, 2026, 2:39 PM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Conditions
Metrorrhagia
Interventions
Estradiol valerate/Dienogest (Natazia, Qlaira, BAY86-5027), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Female only
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
37
States / cities
Lake Havasu City, Arizona • Greenbrae, California • Los Angeles, California + 32 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

To Compare SH T00658ID Over Ortho Tri-Cyclen Lo (US/Canada)

NCT00754065
Conditions
Contraception
Interventions
Estradiol valerate, Dienogest (Natazia, Qlaira, BAY86-5027), Ortho Tri Cyclen Lo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
34
States / cities
Independence, Arizona • Phoenix, Arizona • Encinitas, California + 29 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect on Primary Dysmenorrhea

NCT00909857
Conditions
Primary Dysmenorrhea
Interventions
Estradiol valerate, Dienogest (Natazia, Qlaira, BAY86-5027), Ethinyl estradiol, Levonorgestrel (Miranova), Placebo Match to SH T00658ID, Placebo Match to SH D593B
Drug
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 50 Years · Female only
Enrollment
507 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
10
States / cities
Tucson, Arizona • San Diego, California • Hialeah, Florida + 7 more