Extended trial tests if new nerve disease drug remains safe for years

NCT ID NCT05071300

Summary

This study follows patients who previously participated in earlier trials of eplontersen, a medication for hereditary transthyretin-mediated amyloid polyneuropathy (hATTR-PN), a rare nerve disease. Researchers want to see if the drug remains safe and effective when taken for up to two additional years. The study tracks side effects, nerve function, and quality of life in about 151 patients.

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Contacts and locations

Locations

  • Boston University School of Medicine

    Boston, Massachusetts, 02118, United States

  • Centre Hospitalier Universitaire de Toulouse

    Toulouse, Haute-Garonne, 31059, France

  • Centro Hospitalar Universitário Lisboa Norte - Hospital De Santa Maria

    Lisbon, 1649-035, Portugal

  • Centro Hospitalar Universitário do Porto - Hospital Geral de Santo Antonio

    Porto, 4099-001, Portugal

  • Chang Gung Memorial Hospital

    Taoyuan District, 333, Taiwan

  • China Medical University Hospital

    Taichung, 40447, Taiwan

  • Fondazione IRCCS Policlinico San Matteo

    Pavia, 27100, Italy

  • Hospital Clínico San Carlos

    Madrid, 28040, Spain

  • Hospital El Cruce

    San Juan Bautista, 1888, Argentina

  • Hospital Italiano de Buenos Aires

    Buenos Aires, C1199ABB, Argentina

  • Hospital Son Llàtzer

    Palma de Mallorca, 07198, Spain

  • Hospital Universitario Clementino Fraga Filho

    Botafogo, Rio de Janeiro, 22281-100, Brazil

  • Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto

    São Paulo, 14051-140, Brazil

  • Hôpital de la Timone

    Marseille, 13385, France

  • Indiana University Health University Hospital

    Indianapolis, Indiana, 46202, United States

  • Instituto Fleni

    Buenos Aires, C1428 AQK, Argentina

  • Instituto de Neurologia de Curitiba

    Curitiba, 81210-310, Brazil

  • Istanbul Üniversitesi - Istanbul Tip Fakültesi

    Istanbul, 34093, Turkey (Türkiye)

  • Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) - Fondazione Istituto Neurologico Carlo Besta

    Milan, 20133, Italy

  • Johns Hopkins University Neurology Research Office

    Baltimore, Maryland, 21287, United States

  • Mayo Clinic

    Scottsdale, Arizona, 85259, United States

  • National Taiwan University Hospital

    Taipei, 100, Taiwan

  • Norrlands Universitetssjukhus

    Umeå, 901 85, Sweden

  • Oregon Health and Science University

    Portland, Oregon, 97239, United States

  • Perron Institute for Neurological and Translational Science

    Murdoch, Western Australia, 6150, Australia

  • Taipei Veterans General Hospital

    Taipei, 11217, Taiwan

  • The Cyprus Institute of Neurology and Genetics

    Égkomi, 2371, Cyprus

  • The Neurological Institute of New York

    New York, New York, 10032, United States

  • Toronto General Hospital

    Toronto, Ontario, M5G2C4, Canada

  • Universidade Estadual de Campinas

    Campinas, 13083-888, Brazil

  • University of North Carolina Hospitals - Neurology Clinic

    Chapel Hill, North Carolina, 27514, United States

  • University of Washington Medical Center

    Seattle, Washington, 98195, United States

  • Vancouver General Hospital

    Vancouver, British Columbia, V5Z 1M9, Canada

Conditions

Explore the condition pages connected to this study.