rct
    2009
    High Quality

    Effect of Selenium and Vitamin E on Risk of Prostate Cancer and Other Cancers: The Selenium and Vitamin E Cancer Prevention Trial (SELECT)

    Lippman SM, Klein EA, Goodman PJ, Lucia MS, Thompson IM, Ford LG, Parnes HL, Minasian LM, Gaziano JM, Hartline JA, Parsons JK, Bearden JD, Crawford ED, Goodman GE, Claudio J, Winquist E, Cook ED, Karp DD, Walther P, Lieber MM, Kristal AR, Darke AK, Arnold KB, Ganz PA, Santella RM, Albanes D, Taylor PR, Probstfield JL, Jagpal TJ, Crowley JJ, Meyskens FL, Baker LH, Coltman CA

    Published in JAMA

    Key Findings

    Selenium 200 mcg/day did not prevent prostate cancer, and a non-significant increase in type 2 diabetes risk was observed in the selenium arm.

    Conclusions

    Selenium supplementation offers no cancer prevention benefit in selenium-replete men.

    Limitations

    Participants were largely selenium-replete at baseline; single selenomethionine form.

    Supplements Studied

    Selenium
    Mineral

    Selenium 200 mcg/day did not prevent prostate cancer, and a non-significant increase in type 2 diabetes risk was observed in the selenium arm.

    Vitamin E
    Vitamin

    Selenium 200 mcg/day did not prevent prostate cancer, and a non-significant increase in type 2 diabetes risk was observed in the selenium arm.

    Outcomes Measured

    Selenium did not prevent prostate cancer in selenium-replete men.

    Related Health Concerns

    Study Details

    Year:2009
    Sample Size:35,533
    Duration:286 weeks
    Quality Score:10/10

    This information is for educational purposes only. Always consult a healthcare professional before starting any supplement regimen.