← Back to Clinical Trials
Recruiting Phase 2 NCT06663722

NCT06663722 Axatilimab in Combination With Extracorporeal Photopheresis (ECP) in Chronic Graft-versus-Host Disease

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT06663722
Status Recruiting
Phase Phase 2
Sponsor University of Miami
Condition Chronic Graft Versus Host Disease
Study Type INTERVENTIONAL
Enrollment 49 participants
Start Date 2025-05-05
Primary Completion 2030-05-05

Eligibility & Interventions

Sex All sexes
Min Age 12 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
AxatilimabExtracorporeal Photopheresis

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 49 participants in total. It began in 2025-05-05 with a primary completion date of 2030-05-05.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to see whether giving participants a combination treatment of Axatilimab and Extracorporeal Photopheresis (ECP) is effective against chronic Graft-versus-Host Disease (cGVHD).

Eligibility Criteria

Inclusion Criteria: 1. Recipient of allogeneic hematopoietic cell transplantation (HCT). 2. Age greater or equal to 12. 3. Chronic GVHD per 2014 National Institutes of Health Consensus Criteria (NCC) (Jagasia et al. 2015) or overlap syndrome requiring new therapy in patients with at least 2 prior lines of therapy, steroid refractoriness, or steroid dependence: 1. Prior systemic lines of therapy may include corticosteroids, calcineurin inhibitor (CNI) or sirolimus, or other systemic immunosuppressive agent such as ruxolitinib, belumosudil, or ibrutinib. GVHD prophylaxis does not count as a prior line of therapy. 2. Steroid refractory is defined as any of the following criteria: * i. Manifestations progress despite the use of ≥ 1 mg/kg/day prednisone for at least 1 week * ii. Manifestations persist without improvement despite treatment with ≥ 0.5 mg/kg/day or 1 mg/kg every other day for at least four weeks. * iii. Recurrence after a CR, or * iv. Progression after a PR. 3. Steroid dependence is defined as inability to control cGVHD symptoms while tapering prednisone below 0.25 mg/kg/day on at least two occasions separated by at least 8 weeks. There must be evidence of clinically active cGVHD. 4. For patients receiving approved or commonly used agents, all GVHD systemic treatments should be discontinued except for corticosteroids and drugs being continued from GVHD prophylaxis at screening. 5. Eastern Cooperative Oncology Group (ECOG) performance status 0-3 as assessed at Screening. 6. Platelet count \> 50,000 platelets/μL and absolute neutrophil count \> 1,000 cells/μL as measured at Screening. 7. Aspartate aminotransferase (AST), alanine aminotransferase (ALT) ≤ 2.5 x upper limit of normal (ULN), unless attributed to presumed cGVHD as measured at Screening. 8. Stable dose of corticosteroids for at least 14 days prior to treatment. 9. Sexually mature individuals must use contraception as described in Section 4.12. For individuals less than 18 years of age, sexual maturity will be determined as per treating pediatrician. Exclusion Criteria: 1. Pregnancy or breast-feeding. 2. Active relapse of underlying malignancy. 3. History or the presence of interstitial pneumonitis or drug-related pneumonitis. 4. Active gastrointestinal (GI) bleeding. 5. Inability to tolerate volume shifts associated with ECP (e.g., inadequate renal, hepatic, pulmonary and cardiac function (ejection fraction (EF) \< 40%) per Investigator discretion. 6. History of myositis. 7. History of splenectomy. 8. History of pancreatitis. 9. History of other malignancy (within 3 years of Screening) unless treated with curative intent and approved by Principal Investigator (PI). 10. Significant, uncontrolled, or active comorbid conditions or are unable to adhere to the study requirements. 11. Acquired Immune Deficiency Syndrome (AIDS) or active hepatitis B (Hep B) or active hepatitis C (Hep C) infection. 12. Prior colony-stimulating factor-1 (CSF-1R) targeted therapies. 13. Prior history of ECP treatment failure or intolerance. 14. Intolerance to methoxsalen, heparin, or citrate products. 15. Patients with aphakia due to risk of increased retinal damage or photosensitive disease (albinism, systemic lupus erythematosus, porphyria). 16. Lack of stable IV access. Acceptable forms include central venous catheter, peripherally inserted central catheter (PICC), or peripheral IV line per institutional guidelines. 17. Insurance denial of coverage for the ECP procedure.

Contact & Investigator

Central Contact

Trent P Wang, DO

✉ trentwang@med.miami.edu

📞 +1 (305) 2436444

Principal Investigator

Trent P Wang, DO

PRINCIPAL INVESTIGATOR

University of Miami

Frequently Asked Questions

Who can join the NCT06663722 clinical trial?

This trial is open to participants of all sexes, aged 12 Years or older, studying Chronic Graft Versus Host Disease. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06663722 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT06663722 currently recruiting?

Yes, NCT06663722 is actively recruiting participants. Contact the research team at trentwang@med.miami.edu for enrollment information.

Where is the NCT06663722 trial being conducted?

This trial is being conducted at San Francisco, United States, Miami, United States, Chicago, United States.

Who is sponsoring the NCT06663722 clinical trial?

NCT06663722 is sponsored by University of Miami. The principal investigator is Trent P Wang, DO at University of Miami. The trial plans to enroll 49 participants.

Related Trials

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology