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Recruiting NCT04681690

NCT04681690 German National Registry for NSS

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Clinical Trial Summary
NCT ID NCT04681690
Status Recruiting
Phase
Sponsor Association of Urologic Oncology (AUO)
Condition Kidney Neoplasm
Study Type OBSERVATIONAL
Enrollment 1,000 participants
Start Date 2020-12-15
Primary Completion 2026-09-15

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 100 Years
Study Type OBSERVATIONAL
Interventions
No intervention, observation only.

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 1,000 participants in total. It began in 2020-12-15 with a primary completion date of 2026-09-15.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The G-NeSS Registry prospectively collects data on clinical and outcome variables from patients undergoing partial nephrectomy for renal masses. Analyses of data aims at identifying key factors determining the quality of surgical care in this patient population.

Eligibility Criteria

Inclusion Criteria: * Age ≥ 18 years * Written informed consent * Localized renal parenchymal mass amenable to nephron-sparing surgery * Adequate imaging of the abdomen (CT or MR with contrast) Exclusion Criteria: * Patient with (or suspected to have) urothelial cancer of the kidney * Prior nephron-sparing surgery on ipsilateral kidney * metastasized renal cell carcinoma

Contact & Investigator

Central Contact

Nina Harke, Dr.

✉ harke.nina@mh-hannover.de

📞 0511/532

Principal Investigator

Nina Harke, Dr.

STUDY CHAIR

MHH

Frequently Asked Questions

Who can join the NCT04681690 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 100 Years, studying Kidney Neoplasm. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04681690 currently recruiting?

Yes, NCT04681690 is actively recruiting participants. Contact the research team at harke.nina@mh-hannover.de for enrollment information.

Where is the NCT04681690 trial being conducted?

This trial is being conducted at Hof, Germany, Hanover, Germany, Berlin, Germany, Berlin, Germany and 1 additional location.

Who is sponsoring the NCT04681690 clinical trial?

NCT04681690 is sponsored by Association of Urologic Oncology (AUO). The principal investigator is Nina Harke, Dr. at MHH. The trial plans to enroll 1,000 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology