Company: BDRX
Filing Date: 2025-01-08
Form Type: 424B3
Source: 0001214659-25-000305
Chunk: 4

Company: Biodexa Pharmaceuticals Plc
Filing Date: 2025-01-08
Form: 424B3
Chunk 4
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 AND EXCHANGE COMMISSION

Washington, D.C. 20549

___________________________

FORM 6-K

___________________________

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

For the month of December 2024

Commission File Number 001-37652

Biodexa Pharmaceuticals PLC

(Translation of registrant’s name into English)

1 Caspian Point,

Caspian Way

Cardiff, CF10 4DQ, United Kingdom

(Address of principal executive offices)</div>

Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F:

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(1): ¨

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(7): ¨

The information included in this Report on Form 6-K, including Exhibit 1.1 and Exhibit 10.1, shall be deemed to be incorporated by reference into the registration statements on Form S-8 (File Number 333-209365) and Form F-3 (File Number 333-267932) of the Company (including any prospectuses forming a part of such registration statements) and to be a part thereof from the date on which this Report on Form 6-K is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

<div align='center'>EXPLANATORY NOTE</div>

Issuance of Promissory Note

On December 23, 2024 (the “Issuance Date”),
Biodexa Pharmaceuticals PLC (the “Company”), issued a promissory note to C/M Capital Master Fund, LP (the “Holder”)
in the aggregate principal amount of $600,000 (the “Note”) at a 10% original issue discount. The Note is an unsecured obligation
of the Company and bears interest at an annual rate of 5%, which may be increased under certain circumstances, and has a maturity date
of one year from the Issuance Date. The Note includes a monthly repayment schedule, with the entire principal amount of