Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of them of a statement on Schedule 13D (including any amendments thereto) with respect to the shares of common stock, par value $0.001 per share, of VolitionRx Limited, a Delaware corporation, and further agree that this Joint Filing Agreement be included as Exhibit 1 to such Schedule 13D. In evidence thereof, the undersigned hereby execute this agreement this 3rd day of September, 2026.

Date: September 4, 2026