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JapanResearch and clinical trials

Real-world data from 91 patients with Kennedy disease in Japan: leuprorelin slowed progression

Peer-reviewed publication

A study published in a journal and reviewed by independent scientists. Even so, a single study is not conclusive; it needs to be replicated.

In Japan, the records of 91 genetically diagnosed patients with Kennedy disease were studied. Each patient's course before and after treatment was compared. With leuprorelin, the rate of loss of function decreased markedly. For example, the yearly loss in function score fell from about 0.5 to 0.2. The benefit appeared more pronounced in those who started early.

What does it mean for patients and families?

This provides real-world data on the long-term benefit of this treatment, which is approved in Japan. It is not a placebo-controlled study. Access in Türkiye for this use depends on TİTCK (Turkish Medicines and Medical Devices Agency) and SGK (Social Security Institution) processes.

Source

PubMed (Journal of Neurology): Therapeutic impact of leuprorelin acetate on spinal and bulbar muscular atrophy: pre- and post-marketing observational study.

Scientific paper: Therapeutic impact of leuprorelin acetate on spinal and bulbar muscular atrophy: pre- and post-marketing observational study. Journal of Neurology, 2025. DOI: 10.1007/s00415-025-13509-y · PubMed 41258507

The source page was opened and read on October 7, 2026. Summary prepared by the Doktorclub editorial team and translated from Turkish; it has not yet been reviewed by a physician (a scientific board is being set up).

This page is translated from the Turkish original.

This page reports a development; it is not a treatment recommendation. Your doctor decides whether a treatment is right for you.

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This page was translated from Turkish by the Doktorclub editorial team.