16/07/2026
Global experts unite to shape the future of GD3 clinical trials
Yesterday, the International Gaucher Alliance (IGA), in partnership with the International Working Group on Gaucher Disease (IWGGD), reached an exciting milestone in a collaborative international project to develop expert consensus on the design of future clinical trials for neuronopathic Gaucher disease (GD3).
Chaired by Professor Derralynn Hughes, the consensus meeting brought together leading GD3 clinicians and researchers from around the world, alongside experts in health technology assessment (HTA) and regulatory science. Together, they explored the key elements needed to ensure future GD3 clinical trials are scientifically robust, clinically meaningful, and capable of generating the evidence needed by regulators and HTA bodies as new therapies emerge.
This project is being led by a Steering Group comprising Professor Derralynn Hughes, Tanya Collin-Histed, Dr Sheela Upadhyaya, Dan O'Connor and Lucia Lavelle, working together to guide the Delphi process and build international consensus across the GD3 community.
The meeting represents one stage of the Delphi process. The discussions and recommendations will now be incorporated into the next round before a final consensus document is developed and submitted for publication. We hope this internationally agreed guidance will become an important reference for researchers, industry, regulators and clinicians, helping to accelerate the development of better-designed clinical trials and, ultimately, improved treatment options for people living with GD3 and their families worldwide.
The IGA would like to thank Professor Derralynn Hughes for expertly chairing the meeting, our Steering Group colleagues for their dedication, and every expert who generously contributed their time and knowledge. This project demonstrates the power of global collaboration, bringing together clinical, scientific, regulatory, HTA and patient leadership expertise with one shared goal—to improve the future for everyone affected by GD3.
We look forward to keeping our members updated as the project progresses.