New study tracks Real-World safety of TEGSEDI for rare nerve disease

NCT ID NCT04850105

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study follows 240 patients with hereditary transthyretin amyloidosis with polyneuropathy (hATTR-PN) to monitor the long-term safety of the drug TEGSEDI. Researchers will compare patients who have taken TEGSEDI with those who have not, focusing on side effects like low platelet counts. No extra tests or visits are required—data is collected from routine care.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

TEGSEDI (inotersen)

What this could lead to

If successful, this study could provide a clearer picture of the long-term safety of TEGSEDI, helping doctors manage risks like low platelet counts in patients with hATTR-PN.

What could go wrong

This is an observational study, not a treatment trial, so it won't test if TEGSEDI works. It only collects data from routine care, which may have gaps or inconsistencies.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Study Center

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    Lille, Cedex, 59037, France

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    Nice, Romaine, 06001, France

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    Heidelberg, 69120, Germany

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    Athens, 115 28, Greece

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    Athens, 11528, Greece

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    Heraklion, 71500, Greece

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    Bologna, 40139, Italy

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    Genova, 16132, Italy

  • Study Center

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    Messina, 98125, Italy

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    Milan, 20133, Italy

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    Naples, 80131, Italy

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    Pavia, 27100, Italy

  • Study Center

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    Roma, 00133, Italy

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    Roma, 00168, Italy

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    Lisbon, 1649 035, Portugal

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    Huelva, Andalusia, 21005, Spain

  • Study Center

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    Palma de Mallorca, Balearic Islands, 07198, Spain

  • Study Center

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    Madrid, 28041, Spain

  • Study Centre

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    Sofia, 1431, Bulgaria

  • Study Centre

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    Égkomi, Nicosia, 2371, Cyprus

  • Study Centre

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    Nantes, 44093, France

  • Study Centre

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    Roma, Rome, 00189, Italy

  • Study Centre

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    Oviedo, Avenida de Roma, 33011, Spain

  • Study Centre

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    Villarreal, Barcelona, 08036, Spain

  • Study Centre

    RECRUITING

    Barcelona, Catalonia, 08035, Spain

  • Study Centre

    RECRUITING

    Madrid, Madrid, 28040, Spain