# Percutaneous Cryoablation Versus Partial Nephrectomy for T1b Renal Tumor

> **NCT04506671** · NA · UNKNOWN · sponsor: **I.M. Sechenov First Moscow State Medical University** · enrollment: 142 (estimated)

## Conditions studied

- Renal Tumor

## Interventions

- **PROCEDURE:** Renal biopsy
- **PROCEDURE:** Cryoablation
- **PROCEDURE:** Partial nephrectomy

## Key facts

- **NCT ID:** NCT04506671
- **Lead sponsor:** I.M. Sechenov First Moscow State Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-22
- **Primary completion:** 2025-05-22
- **Final completion:** 2025-06-22
- **Target enrollment:** 142 (ESTIMATED)
- **Last updated:** 2021-07-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04506671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04506671, "Percutaneous Cryoablation Versus Partial Nephrectomy for T1b Renal Tumor". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04506671. Licensed CC0.

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