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The Influence on SPecific Activity of protein S and coagulation system : Dienogest and low dose estrogen-progestin for Endometriosis.

The Influence on SPecific Activity of protein S and coagulation system : Dienogest and low dose estrogen-progestin for Endometriosis. - The Influence on SPecific Activity of protein S and coagulation system : Dienogest and low dose estrogen-progestin for Endometriosis. (SPADE)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022266
Enrollment
200
Registered
2016-05-10
Start date
2016-06-01
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

Interventions

The laboratory tests are carried out at 4 times before and during treatment period.

Sponsors

Department of Obstetrics and Gynecology, Kyushu University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Patients with treatment start plan of dienogest or low dose estrogen-progestin for endometriosis. 2. Female patients with more than 20 years and less than 50 years at the date of informed consent. 3. Patients with menstrual cycle. 4. Patients providing the written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with pregnant or the possibility of pregnancy. 2. Patients with post partum within 4 weeks or with lactation. 3. Patients with abnormal genital bleeding not to be diagnosed. 4. Patients with the complication of malignant tumor or the suspicion of complication. 5. Patients with severe hepatic disorder or hepatic tumor. 6. Patients within 4 weeks after the operation (excluding operational duration of less than 30 min). 7. Patients without continuous administration for 24 weeks. 8. Patients with treatment history of steroidal hormones including sex hormones and GnRH agonist within the past 3 months. 9. Patients under anticoagulation and antiplatelet drug. 10. Patients with hypersensitivity to the constituents of the study drug (dienogest tablets or low dose estrogen-progestin tablets). 11. Patients with contraindication of Lunabell tablet LD/ULD and Yaz tablet in low dose estrogen-progestin group. 12. Patient who is judged to be inappropriate for study participation for any reason by the doctor.

Design outcomes

Primary

MeasureTime frame
Change of protein S specific activity (total activity, total antigen level and those ratios)

Secondary

MeasureTime frame
Effect of dienogest and low dose estrogen-progestin on the parameters of coagulation system (excluding protein S specific activity), incidence of venous thromboembolism, incidence ratios of adverse event (including the abnormal change of laboratory test to be clinically problem).

Countries

Japan

Contacts

Public ContactNatsuko Yokota

Kyushu University Hospital Department of Obstetrics and Gynecology

natsuko.yokota.192@s.kyushu-u.ac.jp092-642-5395

Outcome results

None listed

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