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Study for the adverse effects of infertility treatments on ovarian function in Japan

Study for the adverse effects of infertility treatments on ovarian function in Japan - Study for the adverse effects of infertility treatments on ovarian function in Japan

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000004559
Enrollment
1200
Registered
2010-11-15
Start date
2010-11-01
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

Infertility, endometriosis

Interventions

None listed

Sponsors

Gunma University Graduate School of Medicine Department of Obstetrics and Gynecology
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Infertile patients undergoing in vitro fertilization for the first time 2) Patients with menstrual cycle 3) Patients understanding the purpose of the study and with their imformed consent

Exclusion criteria

Exclusion criteria: 1) Patients who have received surgery related to ovarian issues

Design outcomes

Primary

MeasureTime frame
The number of ovum retrieval in IVF

Countries

Japan

Outcome results

None listed

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