Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G dated November 13, 2025 relating to the Common Shares, of EUPRAXIA PHARMACEUTICALS INC. shall be filed on behalf of the undersigned.

MANCHESTER MANAGEMENT COMPANY, LLC

By: /s/ James E. Besser

Name: James E. Besser

Title:   Managing Member

MANCHESTER MANAGEMENT PR, LLC

By: /s/ James E. Besser

Name: James E. Besser

Title:   Managing Member

MANCHESTER EXPLORER, L.P.

By: /s/ James E. Besser

Name: James E. Besser

Title:   Managing Member of the General Partner

JAMES E. BESSER

By: /s/ James E. Besser

MORGAN C. FRANK

By: /s/ Morgan C. Frank