YAZ Post-marketing Surveillance in Japan
Drug Use Investigation of YAZ
2 other identifiers
observational
3,273
1 country
1
Brief Summary
This study is a regulatory post marketing surveillance in Japan, and it is a local prospective and observational study of patients who have received YAZ for dysmenorrhea. The objective of this study is to assess safety and efficacy of using YAZ in clinical practice. A total 3,000 patients will be recruited and followed 3 years since starting YAZ administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 8, 2011
CompletedStudy Start
First participant enrolled
June 9, 2011
CompletedFirst Posted
Study publicly available on registry
June 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 5, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 8, 2018
CompletedMarch 7, 2019
March 1, 2019
6.5 years
June 8, 2011
March 6, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of adverse drug reactions and sever adverse events
During YAZ administration, up to 3 years
Change from baseline in severity of dysmenorrhea at 6th cycles (28 days per cycle)
Baseline and during YAZ administration, up to 3 years
Secondary Outcomes (5)
Incidence of adverse events
During YAZ administration, up to 3 years
Unpleasant physical symptoms collection
Baseline and during YAZ administration, up to 3 years
Unpleasant psychological symptoms collection
Baseline and during YAZ administration, up to 3 years
Analgesic drug for dysmenorrhea
During YAZ administration, up to 3 years
QOL survey using Short-Form 36-Item Health Survey (SF-36)
Baseline and at 6th - 8th cycles (28 datys per cycle)
Study Arms (1)
Group 1
Interventions
Patients in daily life treatment receiving YAZ for dysmenorrhea.
Eligibility Criteria
The target population of this study is patients who have received a prescription of YAZ on the basis of the decision of the treating gynecologist. The study is expected to collect data of 3,000 patients in about 300 gynecological practices in Japan.
You may qualify if:
- Patients who received YAZ for dysmenorrhea Additional criteria for QOL questionnaire
- Patient informed consent
You may not qualify if:
- Patients who are contraindicated based on the product label Additional criteria for QOL questionnaire
- Six months or less after treatment of estrogen or estrogen combination drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (1)
Unknown Facility
Multiple Locations, Japan
Related Publications (1)
Momoeda M, Akiyama S, Tanaka K, Suzukamo Y. Quality of Life in Japanese Patients with Dysmenorrhea Treated with Ethinylestradiol 20 mug/Drospirenone 3 mg in a Real-World Setting: An Observational Study. Int J Womens Health. 2020 May 4;12:327-338. doi: 10.2147/IJWH.S238460. eCollection 2020.
PMID: 32440228DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 8, 2011
First Posted
June 20, 2011
Study Start
June 9, 2011
Primary Completion
December 5, 2017
Study Completion
March 8, 2018
Last Updated
March 7, 2019
Record last verified: 2019-03