Long-term Evaluation of Fertility Preservation Options in Women in Cancer Remission or Haematological Pathology (FERT-ISSUES)

January 15, 2026 updated by: Centre Hospitalier Universitaire, Amiens

Cancer treatments, despite their increasing effectiveness, carry a significant risk of gamete toxicity.

Women of reproductive age are commonly offered fertility preservation (FP) before starting their treatment.

However, few studies have analyzed the long-term reproductive outcomes of these interventions, nor how patients ultimately use or do not use the FP options once in remission.

This project aims to better understand the effectiveness, utilization, and psychological impacts of these strategies.

This work is part of an effort to understand and evaluate fertility preservation practices implemented for women of reproductive age undergoing cancer treatment at the Amiens-Picardie University Hospital (CHU).

Its objective is to document patient pathways, clinical decisions, techniques employed, and reproductive outcomes observed after remission, in order to identify potential areas for improvement in the support and follow-up of these patients, thereby enhancing the overall quality and coordination of care.

This work is conducted alongside the development of a fertility observatory at the Department of Medicine and Reproductive Biology, CHU Amiens-Picardie.

Study Overview

Study Type

Observational

Enrollment (Estimated)

102

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

  • Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients are recruited during follow-up consultations as part of the establishment of a fertility observatory within the Department of Medicine and Reproductive Biology at CHU Amiens Picardie

Description

Inclusion Criteria:

  • Women
  • Aged between 18 and 47 years
  • Diagnosed with cancer or hematological disorders requiring potentially gonadotoxic treatment
  • Having undergone a medical fertility preservation consultation
  • Followed at Amiens Picardie University Hospital (CHU Amiens Picardie) in the department of Reproductive Medicine
  • Currently in remission
  • Having expressed non-opposition to participation in the study

Exclusion Criteria:

  • Absence of remission
  • Patients deprived of liberty by administrative or judicial decision, or placed under legal protection (guardianship or curators)
  • Decline to participate in the study

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of an identifiable reproductive outcome
Time Frame: 1 year
Identifiable reproductive outcome are Spontaneous pregnancy, Use of preserved gametes or ovarian tissue (whether or not resulting in pregnancy), Use of donor oocytes, Discontinuation of the parenthood project
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Type of fertility preservation method performed
Time Frame: 1 year
1 year
Time interval (in months) between diagnosis and fertility preservation
Time Frame: 1 year
1 year
Correlation between Age and occurance of an identifiable reproductive outcome
Time Frame: 1 year
Identifiable reproductive outcome are Spontaneous pregnancy, Use of preserved gametes or ovarian tissue (whether or not resulting in pregnancy), Use of donor oocytes, Discontinuation of the parenthood project
1 year
Time interval (in months) between fertility preservation and initiation of potentially gonadotoxic treatment
Time Frame: 1 year
1 year
Number of type of cancer associated with identifiable reproductive outcome
Time Frame: 1 year
Identifiable reproductive outcome are Spontaneous pregnancy, Use of preserved gametes or ovarian tissue (whether or not resulting in pregnancy), Use of donor oocytes, Discontinuation of the parenthood project
1 year
Correlation between type of treatment and occurence of an identifiable reproductive outcome
Time Frame: 1 year
Identifiable reproductive outcome are Spontaneous pregnancy, Use of preserved gametes or ovarian tissue (whether or not resulting in pregnancy), Use of donor oocytes, Discontinuation of the parenthood project
1 year
Correlation between family status and occurence of an identifiable reproductive outcome
Time Frame: 1 year
Identifiable reproductive outcome are Spontaneous pregnancy, Use of preserved gametes or ovarian tissue (whether or not resulting in pregnancy), Use of donor oocytes, Discontinuation of the parenthood project
1 year
Time interval (in months) between completion of treatment and pregnancy attempt (spontaneous or medically assisted)
Time Frame: 1 year
1 year
Actual utilization rate of preserved material
Time Frame: 1 year
1 year
Success rate of reuse attempts
Time Frame: 1 year
1 year
Proportion of patients who ultimately did not pursue parenthood
Time Frame: 1 year
1 year

Collaborators and Investigators

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

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 (Estimated)

December 17, 2025

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Study Registration Dates

First Submitted

November 17, 2025

First Submitted That Met QC Criteria

December 16, 2025

First Posted (Estimated)

December 31, 2025

Study Record Updates

Last Update Posted (Estimated)

January 16, 2026

Last Update Submitted That Met QC Criteria

January 15, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

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