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The efficacy of progestin primed ovarian stimulation (PPOS) during controlled ovarian stimulation(COS) for patients with endometriosis

The efficacy of progestin primed ovarian stimulation (PPOS) during controlled ovarian stimulation(COS) for patients with endometriosis - PPOS for patients with endometriosis

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031111
Enrollment
80
Registered
2018-02-05
Start date
2018-02-05
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

infertility

Interventions

In the study group, Dienogest (2mg/day 1mg tablet 2 times/day) is administered orally from the previous cycle. And trans-vaginal ultrasonography and serum hormone measurements are performed, to follow
70pg/ml. After that patients are administered human menopausal gonadotropin per day. The initiating dose of 150 IU per day is used for patients with an AMH level over 3.0 ng per ml or a high antral fo

Sponsors

Kamiya Ladies Clinic
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 smaller than 4cm) diagnosed by imaging. (The patient with endometrial cysts more than 4cm receive the reduction treatment with operation or medication before IVF-ET start.) 2) woman who give written informed consent before entry into this study.

Exclusion criteria

Exclusion criteria: 1) Patients who documented cycles with no oocyte retrieved, any contraindications to ovarian stimulation treatment and 2) patients who has contraindication to DNG, GnRHa, EP, FSH, HMG, HCG 3) Patients who is judged to be inappropriate for this study by the doctor

Design outcomes

Primary

MeasureTime frame
The clinical 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)the incidence of premature LH surge 4) fertilization rate, implantation rate 5) serum concentration of estradiol and progesterone (on the trigger day) 6) the incidence of OHSS 7) the viable embryo rate 8) ongoing pregnancy rate, early miscarriage rate, multiple pregnancy rate

Countries

Japan

Contacts

Public ContactNanako Iwami

Kamiya Ladies Clinic Reproductive therapy

nanakoiwami@gmail.com011-231-2722

Outcome results

None listed

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