Is watching small kidney tumors safe? new study aims to find out

NCT ID NCT02346435

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is for people with small kidney tumors (4 cm or less). It compares two approaches: active surveillance (regular monitoring) and immediate treatment (surgery or other procedures). The goal is to see if watching the tumor is as safe and effective as treating it right away. About 600 participants will be followed for 5 years to track survival and quality of life.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Email: •••••@•••••

Locations

  • Johns Hopkins Hospital

    RECRUITING

    Baltimore, Maryland, 21287, United States

    Contact

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

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Other studies related to the condition(s) this trial covers.