NCT06626282

Brief Summary

Ovarian function impairment affects the quality of life of the survivors of paediatric cancer by impacting fertility, bone quality and mental and cognitive health. The objective of this project is to evaluate the impact of low-intermediate dose alkylating agents associated or not with ovarian cryopreservation technique on ovarian function in female survivors of paediatric cancer. We propose to identify new epigenetic markers in order to predict the risk of premature ovarian insufficiency. The project will be led by a national multi-disciplinary team (paediatric oncologists, gynaecologists, endocrinologists). Paediatric cancer clinical data (therapy, fertility preservation, ...) will be extracted from the Paediatrics Late Effects database and additional data will be collected during PRINCESS fertility evaluation. Through translational and multi-disciplinary approaches, results should improve quality of life and fertility preservation in female survivors of paediatric cancer by developing new personalised screening tools for premature ovarian insufficiency.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
340

participants targeted

Target at P75+ for all trials

Timeline
32mo left

Started Oct 2024

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress37%
Oct 2024Dec 2028

First Submitted

Initial submission to the registry

October 2, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 3, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

October 9, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

November 1, 2024

Status Verified

October 1, 2024

Enrollment Period

2.2 years

First QC Date

October 2, 2024

Last Update Submit

October 30, 2024

Conditions

Outcome Measures

Primary Outcomes (6)

  • The index of fertility

    having children among survivors in compared with controls

    2027

  • The rate of menopause and POI

    Number of participants in POI

    2027

  • The rate of premature or delayed puberty

    Number of participants with premature/delayed puberty

    2027

  • The rate of negative pregnancy outcome (miscarriage, medical abortion, stillbirth or birth

    Number of participants with pregnancy problems

    2028

  • The rate of use of medical help to become pregnant among survivors

    Number of participants using FIV

    2028

  • The rate of irregular menstruation, ovulatory disorders

    Number of participants with cycle disruptions

    2027

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemales without hormonal treatment in order to change gender
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Child and adolescent female patients included in the Paediatrics Late Effects Project. Controls will be age-, sex- and socio-economic-matched individuals starting with the siblings of the survivors. Belgian (http://statbel.fgov.be/en) public demographic, socioeconomic and birth registries will be used to exclude any bias in controls recruitment.

You may qualify if:

  • Child and adolescent female patients included in the Paediatrics Late Effects Project:
  • diagnosed with cancer1 between 01/01/2004 and 31/12/2018
  • \<17 years old at diagnosis
  • treated at CHU Liège site Citadelle or CHC, Cliniques Universitaires Saint-Luc and HUDERF
  • alive
  • ≥ 18 years-old at time of recruitment.

You may not qualify if:

  • Cancer diagnosis for controls

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hopital de la Citadelle

Liège, Wallonia, 4000, Belgium

RECRUITING

Cliniques Universitaires Saint-Luc

Brussels, 1020, Belgium

NOT YET RECRUITING

HUDERF

Brussels, 1020, Belgium

NOT YET RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

EDTA tubes

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

October 2, 2024

First Posted

October 3, 2024

Study Start

October 9, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2028

Last Updated

November 1, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations