# Deferred Cytoreductive Nephrectomy in Synchronous Metastatic Renal Cell Carcinoma: The NORDIC-SUN-Trial

> **NCT03977571** · NA · RECRUITING · sponsor: **Niels Fristrup** · enrollment: 400 (estimated)

## Conditions studied

- Kidney Cancer
- Renal Cell Carcinoma Metastatic
- Synchronous Neoplasm

## Interventions

- **PROCEDURE:** Cytoreductive nephrectomy
- **OTHER:** Tissue sampling

## Key facts

- **NCT ID:** NCT03977571
- **Lead sponsor:** Niels Fristrup
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-07-06
- **Primary completion:** 2028-12-01
- **Final completion:** 2031-12-01
- **Target enrollment:** 400 (ESTIMATED)
- **Last updated:** 2026-05-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03977571

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03977571, "Deferred Cytoreductive Nephrectomy in Synchronous Metastatic Renal Cell Carcinoma: The NORDIC-SUN-Trial". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03977571. Licensed CC0.

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