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Multicenter Validation Study of Revised Preliminary Definitions of Improvement

  • Principal Investigator:

    I Garcia DeLaTorre, Guadalajara. Ruben Burgos, Lilia Andrade, Antonio Fraga, Mexico City.
  • Study Design:

    Natural History Study
  • Types & Number of IIM Studied:

    Active, Early Polymyositis and Dermatomyositis (N = 80)
  • Entry Criteria:

    Probable or definite Bohan and Peter criteria for Polymyositis and Dermatomyositis
  • IMACS Core Set Measures Included:

    All: Physician and Patient Globals, Manual Muscle Testing, Health Assessmetn Questionnaire, enzymes, Myositis Disease Activity Assessment Tool; Myositis Damage Index, Health-related Quality of Life by SF-36
  • Other Measures Included:

    Antinuclear Antibodies, Storage of DNA for futures studies
  • Primary Outcome:

    IMACS Definitions of Improvement
  • Study Duration:

    6 months
  • Comments:

    Enrollment commencing
  • Contact:

    Drs. Lilia Andrade-Ortega, e-mail: liliaandrade@prodigy.net.mx, Ruben Burgos Vargas, e-mail: burgosv@attglobal.net, Gabriel Medrano Ramirez, e-mail: gamer1@avantel.net, Mexico City; Drs. Ignacio Garcia-De La Torre, e-mail: igdlt@aol.com; Mario Salazar-Paramo, e-mail: msalazpa@infosel.net.mx, Guadalajara

Return to Natural History Studies listing

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Last Reviewed: October 30, 2007