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Vitrification for Ovarian Tissue Harvesting

Testing of Vitrification Protocols for Ovarian Tissue Harvesting in Female to Male Transsexuals

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03649087
Enrollment
10
Registered
2018-08-28
Start date
2017-10-01
Completion date
2018-12-01
Last updated
2018-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ovary; Anomaly

Brief summary

Increasing interest has emerged concerning ovarian tissue cryopreservation and subsequent transplantation as a potential way of preserving fertility in cancer patients as well as for women who just wish to delay childbearing. As the majority of existing protocols use the slow freezing method, this study aims to test vitrification techniques of ovarian cortex.

Interventions

Vitrification of ovarian tissue

Sponsors

Maximilian Franz, M.D.
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Intervention model description

Vitrification of ovarian tissue

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* female-to-male transsexuals * gender completing operation * signed informed consent form * willingness to donate ovarian tissue for research purposes * age \>=18 years

Exclusion criteria

* malignant disease * age under 18 years * refusal to donate ovarian tissue

Design outcomes

Primary

MeasureTime frameDescription
survival of ovarian tissue2 days until 2 years after freezinghistologic and enzymatic evaluation of ovarian tissue with respect to survival and functionality of ovarian follicles

Countries

Austria

Contacts

Primary ContactJulian Marschalek, MD
julian.marschalek@meduniwien.ac.at0043140400
Backup ContactDetlef Pietrowski, Dr.
detlef.pietrowski@meduniwien.ac.at0043140400

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026