As filed with the U.S. Securities and Exchange Commission on December 11, 2025. Registration No. 333-291598 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 ...

As filed with the U.S. Securities and Exchange Commission on December 8, 2025. Registration No. 333-291598 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Biodexa Pharmaceuticals PLC (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation or Organization) England and Wales 2834 Not Applicable (Primary Standard Industrial Classification Code Number) (IRS Emp ...

Registration No. 333-291598 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM F-1 As filed with the U.S. Securities and Exchange Commission on December 8, 2025. REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Biodexa Pharmaceuticals PLC (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation or Organization) England and Wales 2834 Not Applicable (Primary Standard Industrial Classification Code Number) (IRS Emp ...

As filed with the U.S. Securities and Exchange Commission on November 17, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Biodexa Pharmaceuticals PLC (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation or Organization) England and Wales 2834 Not Applicable (Primary Standard Industrial Classification Code Number) (IRS Employer Identification No. ...

Core Viewpoint - Biodexa Pharmaceuticals PLC has announced the recruitment of the first patient in a Phase 2 study of tolimidone for Type 1 Diabetes, indicating progress in its clinical development pipeline [2][3]. Group 1: Study Details - The Phase 2 study is an Investigator Initiated Trial (IIT) conducted by the University of Alberta Diabetes Institute, focusing on measuring C-peptide levels and HbA1c after three months in 12 patients across three dose groups [3]. - The study aims to assess the number of hyperglycemic events and may expand in the future [3]. Group 2: Drug Background - Tolimidone was originally discovered by Pfizer and developed through Phase II for gastric ulcers but was discontinued due to lack of efficacy [5]. - It is a selective activator of Lyn kinase, which enhances insulin signaling by increasing phosphorylation of insulin substrate-1 [5][8]. - Preclinical studies at the University of Alberta have shown tolimidone's potential to induce beta cell proliferation, which is crucial for insulin production [4]. Group 3: Company Overview - Biodexa Pharmaceuticals PLC is a clinical stage biopharmaceutical company focused on developing innovative treatments for diseases with unmet medical needs, including tolimidone for Type 1 Diabetes [6]. - The company's other lead programs include eRapa for Familial Adenomatous Polyposis and Non-Muscle Invasive Bladder Cancer, and MTX110 for aggressive rare/orphan brain cancer [6].

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON AUGUST 12, 2024 THE SECURITIES ACT OF 1933 Biodexa Pharmaceuticals PLC (Exact name of registrant as specified in its charter) (State or Other Jurisdiction of Incorporation or Organization) England and Wales 2834 Not Applicable (Primary Standard Industrial Classification Code Number) (IRS Employer Identification No.) Caspia ...