📢 𝗝𝗨𝗦𝗧 𝗜𝗡: $Ultragenyx制药(RARE.US) Ultragenyx Phase 3 Aspire Study of Apazunersen Fails Primary and Key Secondary Endpoints
👉 𝗞𝗲𝘆 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀:➤ 𝗨𝗹𝘁𝗿𝗮𝗴𝗲𝗻𝘆𝘅's Phase 3 𝗔𝘀𝗽𝗶𝗿𝗲 study failed its primary endpoint.➤ Apazunersen showed no efficacy difference in 𝗕𝗮𝘆𝗹𝗲𝘆-𝟰 cognitive raw scores.➤ Study also missed the key secondary 𝗠𝗗𝗥𝗜 endpoint.➤ No efficacy support emerged across the 𝗳𝗶𝘃𝗲 individual MDRI endpoints.➤ Treatment groups were comparable and consistent with prior Phase 2 patients.➤ Safety remained consistent with previous 𝗣𝗵𝗮𝘀𝗲 𝟭/𝟮 findings.➤ Ultragenyx will evaluate the future of its 𝗮𝗽𝗮𝘇𝘂𝗻𝗲𝗿𝘀𝗲𝗻 program.➤ Company plans 𝘀𝗶𝗴𝗻𝗶𝗳𝗶𝗰𝗮𝗻𝘁 𝗲𝘅𝗽𝗲𝗻𝘀𝗲 𝗿𝗲𝗱𝘂𝗰𝘁𝗶𝗼𝗻𝘀 while maintaining commercial operations.➤ Angelman syndrome affects approximately 𝟲𝟬,𝟬𝟬𝟬 people in accessible markets.👉 𝗪𝗵𝘆 𝗧𝗵𝗶𝘀 𝗠𝗮𝘁𝘁𝗲𝗿𝘀:➤ Phase 3 failure creates major uncertainty around 𝗮𝗽𝗮𝘇𝘂𝗻𝗲𝗿𝘀𝗲𝗻's development future.➤ Missing both major endpoints substantially weakens the therapy's efficacy case.➤ Planned expense reductions could materially reshape 𝗨𝗹𝘁𝗿𝗮𝗴𝗲𝗻𝘆𝘅's operating priorities.➤ Outcome leaves a significant unmet need in 𝗔𝗻𝗴𝗲𝗹𝗺𝗮𝗻 𝘀𝘆𝗻𝗱𝗿𝗼𝗺𝗲 treatment.👉 𝗘𝘅𝗽𝗲𝗿𝘁 𝗦𝘁𝗮𝘁𝗲𝗺𝗲𝗻𝘁:𝗘𝗺𝗶𝗹 𝗞𝗮𝗸𝗸𝗶𝘀, 𝗠.𝗗., 𝗣𝗵.𝗗., Chief Executive Officer and President of Ultragenyx:"Based on everything we observed in the robust Phase 1/2 clinical development program and long-term extension study, we are disappointed by the Aspire result,"







