Radiation aftermath: 700 cancer patients tracked for decades

NCT ID NCT00026650

First seen Jun 27, 2026 · Last updated Aug 11, 2026 · Updated 8 times

Summary

This study follows about 700 cancer patients who have already received radiation therapy to understand the long-term side effects and how their disease progresses over time. No new treatments are given—researchers simply collect data from routine follow-up visits. The goal is to learn more about the late effects of radiation and the natural history of cancer.

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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

Locations

  • National Institutes of Health Clinical Center

    RECRUITING

    Bethesda, Maryland, 20892, United States

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