Registration No. 333-291598 As filed with the U.S. Securities and Exchange Commission on December 11, 2025. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Biodexa Pharmaceuticals PLC (Exact name of registrant as specified in its charter) England and Wales 2834 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classification Code Number) (IRS Em ...