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Efficacy of YAZ on long term maintenance of endometriosis after laparoscopic surgery

Efficacy of YAZ on long term maintenance of endometriosis after laparoscopic surgery - YAZ on recurrence of endometriosis after surgery

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009143
Enrollment
133
Registered
2014-12-31
Start date
2012-12-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

endometriosis(chocolate cyst)

Interventions

Administration of YAZ after surgery of endometriosis

Sponsors

Juntendo University School of Medicine
Lead Sponsor
Juntendo Tokyo Geriatric Medical Center, Medical Topia Soka Hospital
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1)Reproductive age of women whose age of 20 to 45 2)Diagnosed as endometriosis with chocolate cyst which should be excised by laparoscopic surgery 3)Diagnosed as dysmenorrhea at visit of 3 month after surgery (Meet to indication of YAZ®) 4)Provide written informed consent

Exclusion criteria

Exclusion criteria: 1)Patient with no symptom during menstruation in 3 months after the surgery 2)Contraindication of YAZ 3)Administrating any of hormonal drugs after surgery except for YAZ 4)Patients for whom participation in this study was judged to be inappropriate by the investigator

Design outcomes

Primary

MeasureTime frame
Recurrence rate of endometriosis is defined as primary endpoint. Definition of endometriosis:identification of chocolate cyst over 2cm of diameter

Secondary

MeasureTime frame
1)VAS value for menstrual pain, non-menstrual chronic pelvic pain, or dyspareunia 2)Menstrual Distress Questionnaire(MDQ) score 3)Laboratory test values including CA-125, serum hormone, or d-dimer. 4)Concomitant medications

Countries

Japan

Contacts

Public ContactJun Kumakiri

Juntendo University School of Medicine Dept. of Obstetrics and Gynecology

03-3813-3111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026