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FAST Angelman Syndrome News

Oct 8, 2026: Ultragenyx Community Webinar

On October 8, 2026, ASF and FAST hosted a webinar with Ultragenyx after the announcement that their phase 3 trial for GTX-102 (aspire) did not meet primary or key secondary

For Jack: Sonia and Jose Take on the Inca Trail

Before Sonia and her son José set off on Peru’s Inca Trail this September, their guides gave the group two goals: survive first, and finish if you can. For Sonia

Beyond UBE3A: New Conversations About Genotype, Variants, and Future Treatments

At INSYNC-AS 2026, researchers came together to examine how genes beyond UBE3A and differences within UBE3A itself may shape Angelman syndrome and future therapeutic development. Why can Angelman syndrome (AS)

GTX-102 Phase 3 Results: What We Know, What We’re Still Learning, and Next Steps

FAST's CSO, Allyson Berent, addresses the Aspire trial results in a candid letter, exploring what the data mean, what questions remain, and how the community will move forward together.

Ultragenyx shares that GTX-102 trials will officially close on Oct 30, 2026.

Read the letter from Ultragenyx to the community: Angelman-Syndrome-Community-Update-9.16

Ionis Pharmaceuticals: A letter to the Angelman syndrome community.

Ionis addresses community questions following the ASPIRE trial results, reaffirming its commitment to obudanersen (ION582) through the HALOS, REVEAL, and CHAMPION trials

Oak Hill Bio: A Message to the Angelman Syndrome Community

Following the recent announcement on the outcome of the phase 3 Aspire trial of GTX-102, Oak Hill Bio has shared a message about their commitment to evaluate rugonersen in their

Ultragenyx Announces Phase 3 Aspire results in Angelman Syndrome

The Phase 3 ASPIRE study for GTX-102 (apazunersen) did not meet its primary or key secondary endpoints. FAST expresses gratitude to participating families and awaits further details from Ultragenyx.

Update on CHAMPION, Phase 3 clinical trial of ION582 (obudanersen)

Ionis shares an update on CHAMPION, its Phase 3 trial for ION582 (obudanersen) in Angelman syndrome due to UPD or ICD, with eligibility details now on clinicaltrials.gov.

The Spark That Brought a Community Together

The first-ever Chloe's Spark Golf Scramble in Minnesota raised over $55,000, bringing together family and friends to celebrate Chloe's joy and support Angelman syndrome research.

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