Overview
The Critical Path to Therapeutics for the Ataxias (CPTA) is a public-private partnership with the mission to optimize clinical trials for inherited ataxias. Through facilitating a collaborative and consensus-driven community of patient advocates, researchers, and regulators, CPTA aims to work collaboratively to develop tools and complete analyses to accelerate the development of new therapies for inherited ataxias.
Please visit the CPTA overview to learn more.

Data contributed to CPTA is hosted on C-Path's Rare Disease Cures Accelerator - Data and Analytics Platform (RDCA-DAP), an FDA-funded initiative that provides a centralized and standardized infrastructure for data across rare and orphan diseases. Click here for more information.
Who we are
Officially launched in February 2021, CPTA is a public-private partnership with the mission to optimize clinical trials for inherited ataxias. CPTA is a collaborative effort between C-Path, the Ataxia Global Initiative, the National Ataxia Foundation, Ataxia UK, the Ataxia Charlevoix-Saguenay Foundation and key partners in the industry and academic research communities, including Biogen, Biohaven Pharmaceuticals, Ionis, PTC Therapeutics, Roche, Servier Pharmaceuticals and VICO Therapeutics.
Our mission
Inherited ataxias are a diverse collection of genetic disorders with unique genetic causes and a spectrum of clinical presentation, affecting many different body systems. Although the pipeline of new medical products for the ataxias is expanding, there remain large gaps in our understanding of these diverse disorders.
There is an urgent need for actionable tools to understand the natural history, progression, and variance in these diseases, as well as how to measure therapeutic effects in clinical trials.
Our mission is to bring together experts from across different fields of ataxia research, advocacy, and medical product development to create regulatory tools and strategies that will catalyze research in the ataxias. In doing so, we aim to increase the efficiency and effectiveness of medical product development for these disorders and deliver innovative treatments to patients in need.