๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-15

Axatilimab Plus Standard of Care Therapy for the Prevention of Graft Versus Host Disease Following Allogeneic Hematopoietic Stem Cell Transplantation in Patients With Hematologic Cancer, ABRAXAS Trial (NCT07349771)

Phase II Double-Blinded Placebo-Controlled Randomized Trial of CSF-1R Inhibitor, Axatilimab for Prevention of Acute and Chronic GVHD After HLA-Matched Related and Unrelated Donor Allogeneic Stem Cell Transplantation (ABRAXAS)

๐ŸŸก Not Yet Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Mayo Clinic

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This phase II trial studies how well adding axatilimab to standard of care (SOC) therapy works in preventing graft versus host disease (GVHD) following allogeneic hematopoietic stem cell transplantation (HCT) in patients with hematologic cancer. Allogeneic HCT is a procedure in which a person receives blood-forming stem cells (cells from which all blood cells develop) from a genetically similar, but not identical, donor. This is often a sister or brother, but could be an unrelated donor. Sometimes the transplanted cells from a donor can attack the body's normal cells, causing GVHD. Symptoms of GVHD can include yellowing of the skin, mucous membranes, and eyes, skin rash or blisters, dry mouth, or dry eyes. Typically, drugs such as cyclophosphamide, tacrolimus, and mycophenolate mofetil are given after the transplant to help stop GVHD from happening, but these current therapies may negatively affect patient quality of life and newer treatment strategies are needed. Axatilimab is a monoclonal antibody. A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens), which may prevent GVHD from developing. Adding axatilimab to SOC therapy may be more effective in preventing GVHD following allogeneic HCT in patients with hematologic cancer.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic in Arizona โ€” Scottsdale, Arizona

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Mayo Clinic in Arizona โ€” Scottsdale, Arizona
  • Mayo Clinic in Florida โ€” Jacksonville, Florida
  • Mayo Clinic in Rochester โ€” Rochester, Minnesota

๐Ÿ“ž Contact the Study Coordinator

Phone: (855) 776-0015

Email: mayocliniccancerstudies@mayo.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—