rct
    2015
    High Quality

    A phase 3 randomized trial of nicotinamide for skin-cancer chemoprevention

    Chen AC, Martin AJ, Choy B

    Published in New England Journal of Medicine

    Key Findings

    Nicotinamide 500 mg twice daily reduced new non-melanoma skin cancers by 23% over 12 months in high-risk patients, with benefit lost after stopping.

    Conclusions

    Best-evidenced use of niacinamide is skin-cancer chemoprevention in high-risk adults.

    Limitations

    Benefit not sustained after discontinuation.

    Supplements Studied

    Nicotinamide reduced new non-melanoma skin cancers by 23% over 12 months in high-risk patients.

    Vitamin B3
    Vitamin

    Nicotinamide reduced the rate of new non-melanoma skin cancers by 23% compared with placebo.

    Vitamin C
    Vitamin

    Nicotinamide reduced new non-melanoma skin cancers by 23% versus placebo

    Outcomes Measured

    Nicotinamide reduced new non-melanoma skin cancers by 23% in high-risk patients.

    Oral nicotinamide was safe and effective in reducing the rates of new nonmelanoma skin cancers and actinic keratoses in high-risk patients.

    Nicotinamide reduced new non-melanoma skin cancers by 23% versus placebo

    Nicotinamide reduced new non-melanoma skin cancers by 23% and actinic keratoses by 11-20% versus placebo

    Related Health Concerns

    Study Details

    Year:2015
    Sample Size:386
    Duration:52 weeks
    Quality Score:9/10

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