An expanded access record providing ATH434 in Multiple System Atrophy, sponsored by Alterity Therapeutics. Available. Per ClinicalTrials.gov, last updated 2026-04-15.
Sponsored by Alterity Therapeutics · Expanded access
This multicenter post-trial access program is designed to provide ATH434 orally BID to eligible patients who completed Phase 2 studies ATH434-201 or ATH434-202, and who may benefit from this treatment according to the evaluation by their treating physicians.
This multicenter PTA program is designed to provide ATH434 orally BID to eligible patients who have completed the ATH434-201 or ATH434-202 Phase 2 clinical trials, and who may benefit from this treatment according to evaluation by their treating physician. Up to 20 patients will be enrolled in the US.
For each patient, treating physicians will request participation in the PTA study and initial ATH434 shipment for patients who meet entry criteria. Upon review and approval by the Medical Monitor/Sponsor, treating physicians will obtain informed consent from the patient and proceed with ATH434 initiation under the PTA program. Pertinent documented medical information will be requested to confirm eligibility and assess patient safety throughout the PTA program.
Eligible patients will receive ATH434 tablets BID to be taken with food for up to 12 months, and will complete in-clinic and remote visits for safety and to dispense/return ATH434.
Exclusion Criteria:
ATH434 tablets
Also known as: PBT434
No study locations are listed for this record.
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Alterity Therapeutics