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Prospective randomized study of IVF-ET with GnRHa long protocol or Dienogest treatment before GnRHa long protocol in patients with endometriosis

Prospective randomized study of IVF-ET with GnRHa long protocol or Dienogest treatment before GnRHa long protocol in patients with endometriosis - The effectiveness of Dienogest treatment before IVF-ET in infertile patients with endometriosis.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005234
Enrollment
40
Registered
2011-03-10
Start date
2011-02-01
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

infertile women, endometriosis

Interventions

L group: Long protocol group (control group: without DNG) Gonadotropin-releasing hormone agonist (GnRHa, 900 micro g/day) is given from the mid-luteal phase in the previous cycle to the ovulation ind

Sponsors

Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Endometriosis-associated infertile women who undergo IVF-ET program. 1) woman who has endometrioid cyst (chocolate cyst) (cyst diameter < 4cm) diagnosed by imaging. 2) woman who give written informed consent before entry into this study.

Exclusion criteria

Exclusion criteria: 1) patients who had GnRHa ultra long protocol last 6th month 2) patients who had DNG and/or EP treatment or GnRHa treatment ( > 3 month)for endometriosis 3) patients who has undiagnostic genital bleeding 4) a pregnant woman 5) patients who has estrogen dependence tumor (breast cancer, endometrial cancer) 6) patients who has history of breast cancer 7) patients who has Thrombophlebitis and/or Pulmonary thrombosis, or history of these disease. 8) patients who has the thromboembolism disease of the artery (coronary heart disease, Cerebral apoplexy) or history of these disease 9) patients who has liver dysfunction, or liver disease 10) patients who has Hypersensitivity to DNG, GnRHa, EP, FSH, HMG, HCG 11) patients who is judged to be inappropriate for this study by the doctor

Design outcomes

Primary

MeasureTime frame
pregnancy rate

Secondary

MeasureTime frame
1) total amount of FSH/HMG 2) number of growing follicle (<15mm) and mature follicle (<18mm), number of oocyte retrieved 3) fertilization rate, implantation rate 4) serum concentration of estradiol and progesterone (on the day hCG injection) 5) intrafollicular concentration of cytokines (interleukin-6, tumor necrosis factor alpha), oxidative stress markers (8-htdroxy-2'-deoxyguanosine, hexanoyl-lysine), Cu,Zn-superoxide dismutase 6) serum concentration of CA125 7) concentration of interleukin-6 and tumor necrosis factor alpha in peritoneal fluids

Countries

Japan

Contacts

Public ContactHiroshi Tamura

Yamaguchi University Graduate School of Medicine Obstetrics&Gynecology

hitamura@yamaguchi-u.ac.jp+81-836-22-2289

Outcome results

None listed

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