Huntington’s disease research news. In plain language. Written by scientists. For the global HD community.

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Articles with the topic: PDE10

Pfizer Amaryllis trial ends in disappointment: no improvement in Huntington's disease symptoms

Pfizer Amaryllis trial ends in disappointment: no improvement in Huntington's disease symptoms

Dr Ed Wild on December 16, 2016

Pfizer has announced that the first-pass analysis of its 'Amaryllis' trial, testing a PDE-10 inhibitor drug, shows the drug did not meet its target of improving Huntington's disease symptoms. As a result, the open-label extension study will be stopped. This is not the news we'd been hoping for, but we've learned a lot about HD along the way.

Planting trees together: The 2016 Huntington's Disease Society of America Convention

Planting trees together: The 2016 Huntington's Disease Society of America Convention

Dr Jeff Carroll on June 13, 2016

Nearly a thousand HD family members converged on Baltimore, Maryland for the 2016 Huntington’s Disease Society of America’s Annual Convention. We normally don’t write reports from patient and family conferences, but there was something special about the atmosphere of this year’s Convention that compelled us to pen a brief update.

Lighting the way: A new biomarker for Huntington’s disease

Lighting the way: A new biomarker for Huntington’s disease

Melissa Christianson on April 20, 2015

In Huntington’s disease, brain cells begin dying long before disease symptoms arise. Unfortunately, good tools for monitoring early brain changes – and testing whether new therapies slow or stop them – have not previously been available. However, a newly developed tool aiming to overcome this problem may mean big changes for the way we track Huntington’s disease.