# Study of Kidney Tumors in Younger Patients

> **NCT00898365** · — · COMPLETED · sponsor: **Children's Oncology Group** · enrollment: 8000 (estimated)

## Conditions studied

- Adult Cystic Nephroma
- Anaplastic Kidney Wilms Tumor
- Angiolipoma
- Cellular Congenital Mesoblastic Nephroma
- Classic Congenital Mesoblastic Nephroma
- Clear Cell Sarcoma of the Kidney
- Congenital Mesoblastic Nephroma
- Cystic Partially Differentiated Kidney Nephroblastoma
- Diffuse Hyperplastic Perilobar Nephroblastomatosis
- Extrarenal Rhabdoid Tumor
- Kidney Medullary Carcinoma
- Kidney Neoplasm
- Kidney Oncocytoma
- Kidney Wilms Tumor
- Metanephric Adenofibroma
- Metanephric Adenoma
- Metanephric Stromal Tumor
- Metanephric Tumor
- Mixed Congenital Mesoblastic Nephroma
- Ossifying Renal Tumor of Infancy
- Papillary Renal Cell Carcinoma
- Renal Cell Carcinoma
- Renal Cell Carcinoma Associated With Xp11.2 Translocations/TFE3 Gene Fusions
- Rhabdoid Tumor of the Kidney
- Wilms Tumor

## Interventions

- **OTHER:** Cytology Specimen Collection Procedure
- **OTHER:** Laboratory Biomarker Analysis

## Key facts

- **NCT ID:** NCT00898365
- **Lead sponsor:** Children's Oncology Group
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2006-02-27
- **Primary completion:** 2026-03-31
- **Final completion:** 2026-03-31
- **Target enrollment:** 8000 (ESTIMATED)
- **Last updated:** 2026-05-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00898365

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00898365, "Study of Kidney Tumors in Younger Patients". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT00898365. Licensed CC0.

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