News Releases

Data reveal reductions in annual infections and warts, and sustained dose-dependent increases in neutrophil counts These and additional Phase 2 data to be presented in an e-Poster on June 12 th at the Virtual Edition of the 25 th Congress of the European Hematology Association (E...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--May 12, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR) announced today that, due to public health and safety concerns related to the ongoing COVID-19 global pandemic and to support the health and well-being of its stockholders, employees and ot...

Data from Phase 2 open-label extension trial of mavorixafor in WHIM syndrome to be presented at the Virtual Edition of the 25 th European Hematology Association (EHA) Annual Congress in June 2020 Company continues to expect data from its Phase 1b Waldenström’s macroglobulinemia t...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Apr. 23, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced that it will report its financial results ...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Apr. 9, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced that management will present and conduct on...

– Market research confirms U.S. WHIM prevalence of 1,000 – 1,300 diagnosed patients, with an additional 800 – 2,400 potential undiagnosed patients– CAMBRIDGE, Mass. --(BUSINESS WIRE)--Apr. 7, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and developmen...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Apr. 1, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced that on March 31, 2020 , the Compensation C...

- Virtual event to be held on Tuesday, April 7, 2020 at 8:00 a.m. ET - CAMBRIDGE, Mass. --(BUSINESS WIRE)--Mar. 25, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CX...

– Pivotal Phase 3 clinical trial of lead candidate mavorixafor in WHIM syndrome ongoing with top-line results expected in the second half of 2021 – – Initial Phase 1b results in ongoing Waldenström’s macroglobulinemia (WM) and Severe Congenital Neutropenia (SCN) trials expected i...

CAMBRIDGE, Mass. --(BUSINESS WIRE)-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced that, on February 28, 2020 , the Compensation Committee of...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Feb. 27, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced it will host a conference call and webcast ...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Feb. 25, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced that the management team will present and c...

– Patent expected to provide exclusivity through 2038 – CAMBRIDGE, Mass. --(BUSINESS WIRE)--Feb. 12, 2020-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, tod...

– Trial to assess safety and tolerability of mavorixafor in combination with ibrutinib in WM patients with MYD88/CXCR4 double mutation associated with treatment resistance – CAMBRIDGE, Mass. --(BUSINESS WIRE)--Dec. 30, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-st...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Nov. 26, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq:XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced that, on November 26, 2019 , the Compensatio...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Nov. 26, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the research, development and commercialization of novel therapeutics for the treatment of rare diseases, announced today the pricing...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Nov. 25, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the research, development and commercialization of novel therapeutics for the treatment of rare diseases, announced today that it has...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Nov. 15, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced that management will present at the Stifel ...

CAMBRIDGE, Mass. --(BUSINESS WIRE)--Nov. 12, 2019-- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for the treatment of rare diseases, today announced that the U.S. Food and Drug Administration ...

Received orphan drug designation from the European Commission for mavorixafor for treatment of WHIM Syndrome Reported positive data from Phase 2a clinical trial of mavorixafor in combination with axitinib in advanced clear cell renal cell carcinoma patients Hosts investment commu...