# Fertility Preservation in Children With Solid Tumors: Detection of Residual Disease by a Sensitive Method

> **NCT07141862** · — · RECRUITING · sponsor: **University Hospital, Clermont-Ferrand** · enrollment: 89 (estimated)

## Conditions studied

- Neuroblastoma
- Ewing Sarcoma

## Interventions

- **DIAGNOSTIC_TEST:** RT-qPCR
- **DIAGNOSTIC_TEST:** ddPCR

## Key facts

- **NCT ID:** NCT07141862
- **Lead sponsor:** University Hospital, Clermont-Ferrand
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2025-02-01
- **Primary completion:** 2027-06-30
- **Final completion:** 2027-12-31
- **Target enrollment:** 89 (ESTIMATED)
- **Last updated:** 2025-09-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07141862

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07141862, "Fertility Preservation in Children With Solid Tumors: Detection of Residual Disease by a Sensitive Method". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07141862. Licensed CC0.

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