observational
    2017

    Rhodiola rosea in subjects with prolonged or chronic fatigue symptoms: results of an open-label clinical trial

    Lekomtseva Y, Zhukova I, Wacker A

    Published in Complementary Medicine Research, Vol. 24, pp. 46-52

    Methodology

    Uncontrolled, open-label multicentre trial; 100 subjects with prolonged or chronic fatigue took 2 x 200 mg of dry ethanolic extract WS 1375 for 8 weeks with exploratory fatigue scales and tests.

    Key Findings

    The greatest change was observed after 1 week of treatment, and fatigue symptoms continued to decline with statistically significant improvement at week 8; tolerability was favourable.

    Conclusions

    WS 1375 at 2 x 200 mg daily may be an effective and well-tolerated treatment for prolonged or chronic fatigue, though the design is hypothesis-generating only.

    Limitations

    Open-label and uncontrolled with no placebo arm; exploratory analysis; manufacturer-linked extract.

    Supplements Studied

    The fatigue symptoms continued to decline further, with statistically significant improvement at week 8.

    Related Health Concerns

    Study Details

    Year:2017
    Sample Size:100
    Duration:8 weeks
    Quality Score:5/10

    Disclosures

    Funding

    Dr. Willmar Schwabe GmbH (extract manufacturer)

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