All content on this site is intended for healthcare professionals only. By acknowledging this message and accessing the information on this website you are confirming that you are a Healthcare Professional.

  TRANSLATE

The gvhd Hub website uses a third-party service provided by Google that dynamically translates web content. Translations are machine generated, so may not be an exact or complete translation, and the gvhd Hub cannot guarantee the accuracy of translated content. The gvhd and its employees will not be liable for any direct, indirect, or consequential damages (even if foreseeable) resulting from use of the Google Translate feature. For further support with Google Translate, visit Google Translate Help.

The GvHD Hub is an independent medical education platform, sponsored by Medac and supported through grants from Sanofi and Therakos. The funders are allowed no direct influence on our content. The levels of sponsorship listed are reflective of the amount of funding given. View funders.

Now you can support HCPs in making informed decisions for their patients

Your contribution helps us continuously deliver expertly curated content to HCPs worldwide. You will also have the opportunity to make a content suggestion for consideration and receive updates on the impact contributions are making to our content.

Find out more

ASH 2025 | Top abstracts: What’s hot in GvHD?

By Devon Else

Share:

Dec 3, 2025

Learning objective: After reading this article, learners will be able to cite a new clinical development in graft-versus-host disease.


ASH 2025 | Top abstracts in GvHD

To help navigate the exciting content being presented at the 67th American Society of Hematology (ASH) Annual Meeting and Exposition, December 6–9, 2025, Orlando, US, the GvHD Hub Steering Committee members have provided their recommendations for the top abstracts to look out for in GvHD. 

Oral presentations: Saturday, December 6 

Abstract TitlePresenterTime (EST)
111 Allogeneic HSC and regulatory T cell (Orca-T) engineered cell therapy following reduced intensity conditioning: Results of a single center phase 1 study Alejandro Villar-Prados 10:00–10:15 
272 Safety and feasibility of 0.6 mg/kg every 4 weeks dosing of axatilimab in patients treated in the AGAVE-201 study Nosha Farhadfar 14:15–14:30 
274 Primary results from EQUATOR, a phase 3 double-blind, randomized placebo-controlled study evaluating itolizumab in combination with corticosteroids as initial treatment of acute graft-versus-host disease John Koreth 14:45–15:00 
276 First-in-human trial of allogeneic CD6-CAR Tregs in patients with chronic graft-versus-host disease after allogeneic hematopoietic cell transplantation Amandeep Salhotra 15:15–15:30 

 

Oral presentations: Sunday, December 7 

Abstract TitlePresenterTime (EST)
514 Superior efficacy and persistence of Orca-T-allogeneic CAR19/22 versus autologous CAR19/22 in high-risk adult B-ALL Alfonso Molina 10:15–10:30 

 

Oral presentations: Monday, December 8 

Abstract TitlePresenterTime (EST)
817 MaaT013 for ruxolitinib-refractory acute graft-versus-host disease with gastrointestinal involvement: Results from the ARES phase III trial Florent Malard 10:30–10:45 
931 Post-transplant cyclophosphamide based GvHD prophylaxis in HLA-matched related and unrelated donor hematopoietic cell transplantation in adults with hematologic malignancies undergoing myeloablative conditioning: A CIBMTR analysis of 8,272 participants Pashna Munshi 14:45–15:00 
932 Preliminary safety and efficacy of myeloablative orca-q with tacrolimus or without graft-versus-host disease prophylaxis for treatment of advanced hematologic malignancies Samer Srour 15:00–15:15 
934 Outcomes after bone marrow versus peripheral blood mismatched unrelated donor hematopoietic cell transplantation using posttransplant cyclophosphamide-based GvHD prophylaxis Amir Kasaeian 15:30–15:45 
935 Post-transplant cyclophosphamide-based graft-versus-host disease (GvHD) prophylaxis is associated with a low incidence of fibrotic chronic GvHD after allogeneic hematopoietic cell transplantation across diverse donor types Klara Kim 15:45–16:00 
936 Mismatching of unrelated donors beyond a single HLA-locus does not adversely impact outcomes at one year following transplantation: Results from the NMDP sponsored ACCESS study Steven Devine 16:00–16:15 

 

Posters  

Abstract TitlePresenterDate and Time (EST)
2446 Clinical and disease characteristics of initial participants at time of enrollment in THRIVE, a prospective, observational cohort study of patients at risk for chronic graftversushost disease Catherine Lee Saturday, December 6; 17:30–19:30 
2462 Anti-inflammatory drug pegtarazimod (RLS-0071) demonstrates clinical improvement in lower gastrointestinal acute graft-versus-host disease (aGvHD) and target engagement of key inflammatory marker myeloperoxidase (MPO) Robert Zeiser Saturday, December 6; 17:30–19:30 
2464 Day 7 Mount Sinai Acute GvHD International Consortium (MAGIC) algorithm probability predicts GvHD and non-GvHD-related non-relapse mortality in a contemporary cohort of allogeneic transplant patients Sunmin Park Saturday, December 6; 17:30–19:30 
2467 Belumosudil for chronic graft-versus-host disease in children under 12: A retrospective analysis of effectiveness and safety Jingtao Chen Saturday, December 6; 17:30–19:30 
2470 Clinically meaningful improvement of the modified Lee symptom score in patients treated with belumosudil for steroid-refractory chronic GvHD: Evidence from Canadian real-world outcomes Sergio Rodriguez-Rodriguez Saturday, December 6; 17:30–19:30 
2477 Orca-T improves chronic graph-versus-host disease free in patients with a broad range of demographic and clinical variables: Results of randomized, phase 3 trial Everett Meyer Saturday, December 6; 17:30–19:30 
2494 Post-transplant cyclophosphamide vs tacrolimus/methotrexate: Improved GRFS, reduced NRM, and less severe GvHD in myeloablative HLA-matched allogeneic transplantation Alfonso Molina Saturday, December 6; 17:30–19:30 
4232 Phase II study of post transplant cyclophosphamide-based graft versus host disease prophylaxis after HLA-mismatched unrelated donor transplantation and reduced intensity conditioning: Results from the NMDP-sponsored access expansion study 

Steven Devine 

 

Sunday, December 7; 18:00–20:00 
4237 Mesenchymal stem cells for treating gastrointestinal-involved steroid-refractory acute graft-versus-host disease: A multicenter, single-arm, pivotal clinical trial Yawei Zheng Sunday, December 7; 18:00–20:00 
4239 Multicenter real-world experience of belumosudil treatment in heavily pretreated patients with steroid-refractory chronic graft-versus-host disease: Clinical outcomes and risk factor analysis for failure-free survival Sergio Rodriguez-Rodriguez Sunday, December 7; 18:00–20:00 
4256 Trial in progress: A phase 3, randomized, double-blind, placebo-controlled study of axatilimab and corticosteroids as initial treatment for moderate to severe chronic graft-versus-host disease Zachariah DeFilipp Sunday, December 7; 18:00–20:00 
6004 Response dynamics to belumosudil in chronic graft-versus-host disease: Characterizing late responses and organ-specific response expectations from the ROCKstar study 

Zachariah DeFilipp 

 

Monday, December 8; 18:00–20:00 
6008 Safety analysis of axatilimab in patients with chronic graft-versus-host disease in an expanded access program Leyla Shune Monday, December 8; 18:00–20:00 
6010 Long-term treatment duration and safety of axatilimab among patients with chronic graft-versus-host disease in AGAVE-201 
Carrie Kitko 
Monday, December 8; 18:00–20:00 
6012 Axatilimab in combination with ruxolitinib in patients with newly diagnosed chronic graft-versus-host disease: Interim safety analysis of a phase 2, randomized study 
Robert Zeiser 
Monday, December 8; 18:00–20:00 

Please indicate your level of agreement with the following statements:

The content was clear and easy to understand

The content addressed the learning objectives

The content was relevant to my practice

I will change my clinical practice as a result of this content

Your opinion matters

Which treatment option do you use most often for steroid- and ruxolitinib-refractory acute GvHD?