New drug shows promise for easing menopausal hot flashes in Long-Term trial

NCT ID NCT03541200

First seen Jan 10, 2026 · Last updated May 16, 2026 · Updated 17 times

Summary

This study looked at the long-term safety of an experimental drug called MT-8554 for reducing moderate to severe hot flashes in postmenopausal women. A total of 190 women who had already completed a 12-week study of the drug took part. The main goal was to check for side effects and changes in health measures like blood pressure and heart rate.

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Contacts and locations

Locations

  • Research Site

    Birmingham, Alabama, 35209, United States

  • Research Site

    Dothan, Alabama, 36303, United States

  • Research Site

    Phoenix, Arizona, 85032, United States

  • Research Site

    Norwalk, California, 90650, United States

  • Research Site

    Sacramento, California, 94203, United States

  • Research Site

    San Diego, California, 92111, United States

  • Research Site

    Denver, Colorado, 80209, United States

  • Research Site

    New London, Connecticut, 33176, United States

  • Research Site

    Clearwater, Florida, 33759, United States

  • Research Site

    Crystal River, Florida, 34429, United States

  • Research Site

    Fort Myers, Florida, 33900, United States

  • Research Site

    Hialeah, Florida, 33012, United States

  • Research Site

    Hialeah, Florida, 33016, United States

  • Research Site

    Jacksonville, Florida, 32256, United States

  • Research Site

    Jupiter, Florida, 33458, United States

  • Research Site

    Miami, Florida, 33176, United States

  • Research Site

    Miami, Florida, 33185, United States

  • Research Site

    Orlando, Florida, 32801, United States

  • Research Site

    Orlando, Florida, 32806, United States

  • Research Site

    Ponte Vedra, Florida, 32081, United States

  • Research Site

    Port Saint Lucie, Florida, 34952, United States

  • Research Site

    Sarasota, Florida, 34231, United States

  • Research Site

    Wellington, Florida, 33414, United States

  • Research Site

    West Palm Beach, Florida, 33409, United States

  • Research Site

    Sandy Springs, Georgia, 30328, United States

  • Research Site

    Idaho Falls, Idaho, 83404, United States

  • Research Site

    Hutchinson, Kansas, 67501, United States

  • Research Site

    Wichita, Kansas, 67226, United States

  • Research Site

    Marrero, Louisiana, 70072, United States

  • Research Site

    Metairie, Louisiana, 70001, United States

  • Research Site

    Baltimore, Maryland, 21208, United States

  • Research Site

    Kalamazoo, Michigan, 49009, United States

  • Research Site

    Saginaw, Michigan, 48504, United States

  • Research Site

    Kansas City, Missouri, 64114, United States

  • Research Site

    Missoula, Montana, 59801, United States

  • Research Site

    Las Vegas, Nevada, 89128, United States

  • Research Site

    Lawrenceville, New Jersey, 08648, United States

  • Research Site

    Morehead City, North Carolina, 28557, United States

  • Research Site

    Winston-Salem, North Carolina, 27103, United States

  • Research Site

    Cleveland, Ohio, 44101, United States

  • Research Site

    Columbus, Ohio, 43213, United States

  • Research Site

    Columbus, Ohio, 43231, United States

  • Research Site

    Englewood, Ohio, 45322, United States

  • Research Site

    Philadelphia, Pennsylvania, 19114, United States

  • Research Site

    Bristol, Tennessee, 37620, United States

  • Research Site

    Jackson, Tennessee, 38305, United States

  • Research Site

    Memphis, Tennessee, 38119, United States

  • Research Site

    Fort Worth, Texas, 76104, United States

  • Research Site

    Schertz, Texas, 78154, United States

  • Research Site

    Draper, Utah, 84020, United States

  • Research Site

    Salt Lake City, Utah, 84107, United States

  • Research Site

    Norfolk, Virginia, 23502, United States

  • Research Site

    Seattle, Washington, 98101, United States

Conditions

Explore the condition pages connected to this study.