Overview
Critical Path Institute’s Rare and Orphan Disease Program is dedicated to addressing the unmet needs of rare and orphan diseases, including Duchenne muscular dystrophy, rare neurodegenerative conditions such as ALS, Huntington's disease, ataxias and more. Utilizing C-Path's core competencies, the program endeavors to devise drug development tools and other solutions endorsed by regulatory bodies like the FDA and EMA. These resources are accessible to developers, bolstering the progress of treatments and potential cures. Moreover, the program ensures the inclusion of individuals and families with lived experience at every stage.

Rare Disease Drug Development
Over 350 million people in the world have one of more than 10,000 rare diseases. However, only about 600 or 10% of rare diseases have an FDA-approved treatment available, and drug development is frequently slowed by the low numbers of patients and limited understanding of the variability and progression of each disease. This makes evaluating the efficacy and safety of clinical trial designs challenging. Developing a clear understanding of how each disease progresses would allow for the development of clinical trial protocols that could better evaluate new therapeutics. This would accelerate clinical development, make it less expensive, and encourage new companies to develop rare disease drugs.
A Leading Data and Analytics Platform
The Rare Disease Cures Accelerator-Data and Analytics Platform (RDCA-DAP®) is central to the success of the Rare and Orphan Disease Program. RDCA-DAP is an FDA-sponsored initiative that provides a centralized and standardized infrastructure to support and expedite rare disease characterization, with the goal of advancing drug development solutions to accelerate the development of treatments for rare and orphan diseases. RDCA-DAP promotes the sharing of existing patient-level data and encourages the standardization of new data collection. By integrating data in a format suitable for analytics, RDCA-DAP accelerates the understanding of disease progression (including sources of variability to optimize the characterization of subpopulations), clinical outcome measures and biomarkers, and facilitates the development of mathematical models of disease and innovative clinical trial designs.
You can find more information about RDCA-DAP here.
How RDCA-DAP Works
RDCA-DAP houses integrated patient-level data from diverse sources across a multitude of rare diseases. Data are contributed from different organizations and companies around the world. C-Path has extensive experience in building such integrated databases for many diseases, including existing rare disease databases (e.g. Duchenne muscular dystrophy, Huntington’s disease, Friedreich’s ataxia and polycystic kidney disease). Together with other rare and orphan disease consortia within C-Path, RDCA-DAP has grown to host a variety of diseases areas with more than 40 rare and orphan diseases currently represented.
C-Path has partnered with the National Organization for Rare Disorders (NORD) to leverage its IAMRARE™ registry platform and extensive expertise to help identify data contributors and establish contacts with the contributing organizations. C-Path negotiates data contribution agreements, standardizes and integrates data, and makes rare disease data more accessible.
For questions or additional information about participating in RDCA-DAP, please email rdcadap@c-path.org.
If you’re a patient or a patient organization looking to start a registry, visit https://rarediseases.org/rdca-dap/.
FDA Acknowledgement