Press Releases May 27, 2026 07:00 AM

X4 Pharmaceuticals to Present at the 2026 Jefferies Global Healthcare Conference

X4 Pharmaceuticals to showcase advancements at 2026 Jefferies Global Healthcare Conference.

By Hana Yamamoto
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XFOR

X4 Pharmaceuticals, focused on innovative therapies for rare hematology diseases, announced its management will present at the 2026 Jefferies Global Healthcare Conference. The company specializes in CXCR4 biology and has an approved drug, XOLREMDI®, for WHIM syndrome. It is currently conducting a pivotal Phase 3 trial for mavorixafor in chronic neutropenic disorders, with FDA Fast Track designation granted.

X4 Pharmaceuticals to Present at the 2026 Jefferies Global Healthcare Conference
XFOR
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Key Points

  • X4 Pharmaceuticals is advancing its innovative hematology therapies, with an approved drug XOLREMDI® for WHIM syndrome.
  • The company is conducting a global Phase 3 clinical trial (4WARD) for mavorixafor in chronic neutropenia.
  • Mavorixafor has FDA Fast Track designation, highlighting potential for addressing significant unmet medical needs.

BOSTON, May 27, 2026 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (Nasdaq: XFOR), a company focused on improving the lives of people with rare hematology diseases, today announced that management will present at the 2026 Jefferies Global Healthcare Conference on Thursday, June 4, 2026 at 3:45 p.m. ET.

A link to the live and archived webcast may be accessed on X4 Pharmaceuticals’ website under the Investors section: Events and Presentations.

About X4 Pharmaceuticals

X4 Pharmaceuticals is a company focused on improving the lives of people with rare hematology diseases by developing and commercializing innovative therapies in areas with significant unmet needs. Leveraging expertise in diseases of the immune system and CXCR4 biology, X4 has successfully developed mavorixafor, an orally available CXCR4 antagonist that is approved in the U.S. and EU as XOLREMDI® for patients with WHIM syndrome. The Company is currently conducting a global, pivotal Phase 3 clinical trial (4WARD) evaluating mavorixafor in chronic neutropenic disorders. The U.S. FDA has granted Fast Track designation to mavorixafor for the treatment of chronic neutropenia. X4 is headquartered in Boston, Massachusetts. For more information, please visit www.x4pharma.com.

X4 Investor Contact:
Remy Bernarda
Jenny Kobin
IR Advisory Solutions
ir@x4pharma.com

Source: X4 Pharmaceuticals, Inc.


Risks

  • Clinical trial outcomes for the ongoing Phase 3 4WARD study are uncertain and could impact future approvals and commercial success.
  • Regulatory risks remain regarding full approval and reimbursement for mavorixafor beyond current indications.
  • Market adoption of new therapies for rare hematology diseases can be slow, limiting near-term revenue growth potential.

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