Vitamin d boosts cancer survival in new trial

NCT ID NCT01787409

First seen Jan 05, 2026 · Last updated May 14, 2026 · Updated 18 times

Summary

This study looks at whether giving vitamin D supplements to cancer patients who have low vitamin D levels can improve their survival and delay the need for treatment. About 565 adults with certain types of lymphoma or leukemia are taking part. Researchers are comparing those who get vitamin D to those who do not, to see if it helps control the disease.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Emory University/Winship Cancer Institute

    Atlanta, Georgia, 30322, United States

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, 85259, United States

  • University of Iowa/Holden Comprehensive Cancer Center

    Iowa City, Iowa, 52242, United States

  • Washington University School of Medicine

    St Louis, Missouri, 63110, United States

Conditions

Explore the condition pages connected to this study.