A Study Using Risk Factors to Determine Treatment for Children With Favorable Histology Wilms Tumors (FHWT)

This phase III trial studies using risk factors in determining treatment for children with favorable tissue (histology) Wilms tumors (FHWT). Wilms Tumor is the most common type of kidney cancer in children, and FHWT is the most common subtype. Previous large clinical trials have established treatment plans that are likely to cure most children with FHWT, however some children still have their cancer come back (called relapse) and not all survive. Previous research has identified features of FHWT that are associated with higher or lower risks of relapse. The term "risk" refers to the chance of the cancer coming back after treatment. Using results of tumor histology tests, biology tests, and response to therapy may be able to improve treatment for children with FHWT.

NCT Number	NCT06401330
Lead Sponsor	Children's Oncology Group
Conditions	Stage I Mixed Cell Type Kidney Wilms Tumor, Stage II Mixed Cell Type Kidney Wilms Tumor, Stage III Mixed Cell Type Kidney Wilms Tumor, Stage IV Mixed Cell Type Kidney Wilms Tumor
Enrollment	1,656 participants
Start Date	2025-04-15
Primary Completion	2031-02-13 (estimated)
Study Completion	2031-02-13 (estimated)
Updated on ClinicalTrials.gov	2026-05-05