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The safety and effect of embryo cryopreservation for fertility preservation

The safety and effect of embryo cryopreservation for fertility preservation - The safety and effect of embryo cryopreservation for fertility preservation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026041
Enrollment
50
Registered
2017-02-09
Start date
2017-02-09
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

Cancer, Hematologic disease,Collagen disease,

Interventions

Patients undergo stimulation and in vitro fertilization(IVF) for fertility preservation before or in the course of treatment for primary disease. Combined therapy: one FSH/hMG injection(150-450 IU)pe

Sponsors

St. Marianna University of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1)Cancer, hematological disease, or collagen disease patients. 2)The physicians of primary disease make a written request for fertility preservation. 3)The patients who are expected long-term survival. 4)The patients who have the ability to provide written informed consent.

Exclusion criteria

Exclusion criteria: 1)The patients who are not expected long-term survival. 2)The patients who have the previous history of gynecologic malignant diseases (ovarian cancer, cervical adenocarcinoma) 3)The patients who are during the period of pregnancy or the possibility of pregnancy. 4)The patients judged to be inappropriate for the study by the physicians.

Design outcomes

Primary

MeasureTime frame
The recurrence of primary disease, Newborn anomalies and malformations

Secondary

MeasureTime frame
Oocytes retrieved, Fertilization rate, Ovarian reserve after treatment of primary disease

Countries

Japan

Contacts

Public ContactNao Suzuki

St. Marianna University of Medicine Department of Obstetrics and Gynecology

nao@marianna-u.ac.jp044-977-8111

Outcome results

None listed

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