NCT02646384

Brief Summary

The Institutional Review Board (IRB) protocol is being designed to offer ovarian tissue cryopreservation to female pediatric patients (birth-17 years of age) with fertility threatening medical diagnoses or facing surgery, chemotherapy or radiation therapy that may cause loss of reproductive potential. Because this procedure is currently considered experimental, the establishment of an IRB protocol under which this opportunity can be offered is needed.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable cancer

Timeline
166mo left

Started Mar 2017

Longer than P75 for not_applicable cancer

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress40%
Mar 2017Jan 2040

First Submitted

Initial submission to the registry

January 4, 2016

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 5, 2016

Completed
1.2 years until next milestone

Study Start

First participant enrolled

March 16, 2017

Completed
22.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 22, 2040

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 22, 2040

Last Updated

April 20, 2026

Status Verified

April 1, 2026

Enrollment Period

22.9 years

First QC Date

January 4, 2016

Last Update Submit

April 15, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of pregnancy and live births after transplantation of cryopreserved ovarian tissue

    10-20 years

Study Arms (1)

Ovarian tissue cryopreservation

EXPERIMENTAL

Children faced with a fertility threatening diagnosis or treatment plan will be offered ovarian tissue cryopreservation, particularly if pre menarchal and without other options to preserve fertility. Although considered experimental, there are over 120 live births worldwide using this technique

Procedure: Ovarian tissue cryopreservation

Interventions

Ovarian tissue will be removed

Ovarian tissue cryopreservation

Eligibility Criteria

AgeUp to 17 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Female, age birth-17 years
  • Meet at least one of the following three conditions:
  • Have a diagnosis of a medical condition that is expected to result in permanent diminished or complete loss of subsequent ovarian function (e.g. Turner's syndrome) OR have a diagnosis that will create a need for surgery, chemotherapy, drug treatment and/or radiation for the treatment or prevention of the condition (e.g lupus nephritis) or malignancy and is expected to result in permanent diminished or complete loss of subsequent ovarian function. Unlike in males where a semen analysis provides an objective measure of testicular function, ovarian reserve testing remains subjective by evaluation of hormones. Therefore, to objectively qualify a degree of expected diminished loss of fertility is difficult.
  • Or, have a newly diagnosed or recurrent disease affecting fertility.
  • For patients undergoing elective removal of all or part of an ovary for fertility preservation only, they must have two ovaries.
  • Sign an approved informed consent and authorization permitting the release of personal health information. The patient and/or the patient's legally authorized guardian must acknowledge in writing that consent for specimen collection has been obtained, in accordance with institutional policies approved by the U.S. Department of Health and Human Services.

You may not qualify if:

  • Girls with psychological, psychiatric, or other conditions which prevent giving fully informed consent.
  • Girls whose underlying medical condition significantly increases their risk of complications from anesthesia and surgery.
  • Subjects with extensive disease whose therapy is deemed palliative by the medical oncologist will not be selected.
  • Subjects with suspected severe diminished ovarian reserve, such as a follicle stimulating hormone (FSH) level of \> 15.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Publications (1)

  • Joshi VB, Behl S, Pittock ST, Arndt CAS, Zhao Y, Khan Z, Granberg CF, Chattha A. Establishment of a Pediatric Ovarian and Testicular Cryopreservation Program for Malignant and Non-Malignant Conditions: The Mayo Clinic Experience. J Pediatr Adolesc Gynecol. 2021 Oct;34(5):673-680. doi: 10.1016/j.jpag.2021.04.006. Epub 2021 Apr 25.

Related Links

MeSH Terms

Conditions

Neoplasms

Study Officials

  • Zaraq Khan, M.B.B.S.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 4, 2016

First Posted

January 5, 2016

Study Start

March 16, 2017

Primary Completion (Estimated)

January 22, 2040

Study Completion (Estimated)

January 22, 2040

Last Updated

April 20, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations