Autologous Ovarian Tissue Transplantation

May 22, 2023 updated by: Kyle Orwig, University of Pittsburgh
Chemotherapy and radiation for cancer and other conditions can cause infertility. Several centers around the world are cryopreserving ovarian tissue from these patients though an experimental protocol, including the Fertility Preservation Program in Pittsburgh (protocol PRO08050491). The objective of this study is to study the efficacy and safety of autologous tissue transplantation in patients diagnosed with primary ovarian insufficiency after chemotherapy and/or radiation treatments.

Study Overview

Detailed Description

This investigation involves patient enrollment, thaw and surgical transplantation of previously collected cryopreserved ovarian cortical tissue, a series of follow-up assessments during the first 2 years after transplantation and an annual survey after year 2.

Screening visit (standard fertility consultation):

  1. The subject will complete a medical and reproductive history to document menstrual function and suitability for pregnancy.
  2. The subject will have standard fertility testing (including but not limited to serum Follicle Stimulating Hormone (FSH), Estradiol (E2), and Anti-Mullerian Hormone (AMH), luteinizing hormone (LH), testosterone and progesterone).
  3. Vaginal ultrasound will be performed for measures of ovarian volume and antral follicle counts.
  4. A pregnancy test will be performed to rule out pregnancy.
  5. Each potential subject will undergo a comprehensive fertility consult including counseling regarding the extent to which participation in this study might be of ultimate benefit. Alternatives to participation include: continuing to try to conceive on her own, use of donor oocytes or embryos, or adoption.
  6. The subject will have to obtain clearance from her oncologist and will be counseled by a reproductive endocrinologist to determine whether she is healthy enough to consider pregnancy and to discuss the potential risks and benefits of the study.

Visit #1 - pre-op visit (can be combined with initial screening visit):

Eligible subjects will be consented by the study physician and complete the same infectious disease testing as was performed at the time of ovarian tissue freezing (including but not limited to HIV 1&2, HTLV 1&2, Hepatitis B, Hepatitis C, syphilis, chlamydia, gonorrhea, CMV, West Nile virus). The subjects will also complete Fertility quality of life survey (FertiQoL). FertiQoL is a validated measure of quality of life in people experiencing fertility problems.

Only after confirming eligibility, obtaining informed consent and completing baseline measures, ovarian tissue thawing and transplantation will be performed.

Visit #2 - Ovarian tissue transplantation:

At the time of ovarian tissue thawing, an outpatient laparoscopy (or minilaparotomy if the patient is not deemed to be a good candidate for laparoscopic surgery) will be performed under general anesthesia. Ovarian cortical tissue will be transplanted within the pelvis according to the most effective available techniques.

Visit #3: Post-operative assessment:

Within six weeks of transplant, a postoperative follow-up assessment will be conducted to ensure adequate patient recovery and emotional well-being. Blood tests (including but not limited to serum FSH, E2, and AMH, LH, testosterone and progesterone), pelvic ultrasound and FertiQoL survey, will be conducted to assess reproductive hormone levels, menstrual function, complications from surgery, pregnancy, medical and medication history, and cancer relapse. Referral to the clinical counselor may be made, if indicated.

Visits #4, #5, #6, #7 and #8 at 3, 6, 9, 12 and 24 months post-op:

A series of 5 additional follow-up assessments will be conducted during the first 2 years after transplant with Reproductive Endocrinology and Infertility to assess reproductive hormone levels, menstrual function, complications from surgery, pregnancy, changes in medical and medication status, and cancer relapse. A visit may be added at the time menstruation is restored if this occurs between regularly scheduled visits. At each follow up visit hormone testing is performed, vaginal ultrasound and FertiQoL survey will be administered. Additional clinical follow-up and testing may be determined in consultation with the subject's oncologist.

Annual Survey:

Starting year 3 post-transplantation, each subject will be surveyed annually. The survey is voluntary and confidential and will be conducted by scripted phone interview or self-administered survey through secure email. The survey will include questions about menstrual/pregnancy history, new diagnoses or treatments, and feelings about participating in the study. Detailed information about pregnancy and birth outcomes will be collected by a combination of survey and chart review. Outcome data including remission, relapse or death, will be collected. Contact information will also be updated.

Study Type

Interventional

Enrollment (Anticipated)

5

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Previously cryopreserved ovarian tissue
  • Ovarian insufficiency and/or candidate for pregnancy
  • Good health
  • Oncologist's clearance

Exclusion Criteria:

  • Patients considered to be high risk for surgical complications
  • Women with contraindication for pregnancy if goal is to achieve pregnancy
  • Women positive for the BRCA mutations
  • Women with a history of leukemia, ovarian cancer or a cancer that likely involved ovaries at the time of ovarian tissue collection
  • Women with psychological, psychiatric, or other conditions which prevent giving fully informed consent
  • Current pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Ovarian tissue transplant
Transplantation of ovarian tissue into the abdomen. Only for patients who have previously frozen ovarian tissue
Pieces of previously frozen ovarian cortex will be put in the abdomen laparoscopically, or with mini laparotomy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in reproductive hormone levels after ovarian tissue transplant
Time Frame: 1,3,6,9,12 and 24 months post-transplantation
Measure of reproductive hormone levels (FSH, AMH, LH E2 and others) to detect graft function
1,3,6,9,12 and 24 months post-transplantation
Return of regular monthly menstrual cycles
Time Frame: Through study completion, up to 15 years
Onset of regular monthly menstrual cycles after transplantation would indicate graft function. This needs to be analyzed at multiple time points to assess if regular monthly menstrual cycles have ceased, which could indicate graft failure.
Through study completion, up to 15 years
Achievement of successful pregnancy, measured by live birth
Time Frame: Through study completion, up to 15 years
Indicates recovery of ovarian function
Through study completion, up to 15 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cancer recurrence as determined by patient's oncologist
Time Frame: Through study completion, up to 15 years
Indicates cancer recurrence
Through study completion, up to 15 years
Surgical complications of ovarian tissue transplantation
Time Frame: 1,3,6,9,12 and 24 months post-transplantation
Infection, hospital readmission, re-operation
1,3,6,9,12 and 24 months post-transplantation
Fertility quality of life (FertiQoL) survey results
Time Frame: 1,3,6,9,12 and 24 months post-transplantation
Measure quality of life in individuals experiencing fertility problems
1,3,6,9,12 and 24 months post-transplantation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kyle Orwig, PhD, University of Pittsburgh/University of Pittsburgh Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2021

Primary Completion (Anticipated)

September 1, 2026

Study Completion (Anticipated)

September 1, 2027

Study Registration Dates

First Submitted

March 21, 2018

First Submitted That Met QC Criteria

April 5, 2018

First Posted (Actual)

April 12, 2018

Study Record Updates

Last Update Posted (Actual)

May 23, 2023

Last Update Submitted That Met QC Criteria

May 22, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The investigators will publish individual participant data. The investigators will also report each individual participants data back to them. Participants will be identified with unique ID numbers. No identifiable information will be shared.

IPD Sharing Time Frame

We will share IPD with the patient (and only the patient) within one year of enrollment. We share study protocol and ICF with collaborating sites upon request. De-identified IDP is shared with collaborating sites annually.

IPD Sharing Access Criteria

De-identified research data will be shared with collaborators via e-mail, and with the broader scientific community via publication and presentations at national/international meetings.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Primary Ovarian Insufficiency

Clinical Trials on Ovarian tissue transplant

3
Subscribe