Table 3.

Ongoing phase 2/3 clinical trials for GvHD prophylaxis

TrialAgents/approachStudy designStudy population
A Randomized Double-Blind Trial of Abatacept Extended Dosing Versus Abatacept Short-Term Dosing for GVHD Prophylaxis (ABA3)
NCT04380740 
Abatacept, CNI/MTX
Extending dosing of abatacept for GvHD prevention 
Phase: 2
N: 160 
Disease: Malignant
Recipient Age: >2 y
Donor: MUD/MMUD
Graft Source: PBSC or BM
Conditioning: MAC/RIC 
Acute GVHD Suppression Using Costimulation Blockade to Expand Non-malignant Transplant (ASCENT)
NCT03924401 
Abatacept, CNI/MTX
Extended dosing of abatacept for GvHD prevention
 
Phase: 2
N: 30 
Disease: Nonmalignant
Recipient Age: 0-20 y
Donor: MUD/MMUD
Graft Source: PBSC or BM
Conditioning: MAC/RIC 
Cyclophosphamide, Abatacept, and Tacrolimus for the Prevention of GVHD
NCT05621759 
PTCy, Abatacept, short-course tacrolimus Phase: 2
N: 92 
Disease: Malignant
Recipient Age: >18 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: MAC/RIC 
Optimizing PTCy Dose and Timing
NCT03983850 
PTCy, Sirolimus, MMF
Reduced-dose PTCy 
Phase: 1/2
N: 400 
Disease: Malignant
Recipient Age: >12 y
Donor: Haploidentical
Graft Source: BM or PBSC
Conditioning: MAC 
HLA-Mismatched Unrelated Donor Hematopoietic Cell Transplantation With Post-Transplantation Cyclophosphamide (ACCESS)
NCT04904588 
PTCy, Tacrolimus, MMF Phase: 2
N: 300 
Disease: Malignant
Recipient Age: >1 y
Donor: MMUD
Graft Source: PBSC, BM
Conditioning: MAC, RIC, NMA 
A Randomized Pilot Trial Comparing Anti-Thymocyte Globulin (ATG) With ATG Plus Post Transplant Cyclophosphamide (PTCy) for Prophylaxis Against Acute and Chronic Graft Versus Host Disease
NCT04202835 
ATG ± PTCy Phase 2
N: 80 
Disease: Malignant
Recipient Age: 16-70 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC, RIC 
A Phase II Pediatric Study of GVHD Prophylaxis Regimen With No Calcineurin Inhibitors After Day +60 Post First Allogeneic Hematopoietic Cell Transplant for Hematological Malignancies
NCT05579769 
CNI/MTX, Ruxolitinib ± ATG Phase: 2
N: 32
 
Disease: Malignant
Recipient Age: >12 y
Donor: MRD, MUD
Graft Source: BM
Conditioning: MAC 
Bendamustine With or Without Cyclophosphamide in Preventing GVHD in Patients Undergoing Stem Cell Transplant
NCT04022239 
Bendamustine, Tac, MMF, ± PTCy
Posttransplant bendamustine 
Phase: 1/2
N: 40 
Disease: Malignant
Recipient Age: 18-70 y
Donor: MMUD, Haploidentical
Graft Source: NA
Conditioning: RIC 
Tocilizumab for the Prevention of Graft Failure and GVHD in Haplo-Cord Transplantation
NCT04395222 
Tocilizumab, ± ATG
Tocilizumab day −1 
Phase: 2
N: 70 
Disease: Malignant
Recipient Age: >18 y
Donor: Haplo
Graft Source: Haplo NA + UCB
Conditioning: RIC 
Haplo-identical Transplantation for Severe Aplastic Anemia, Hypo-plastic MDS and PNH Using Peripheral Blood Stem Cells and Post-transplant Cyclophosphamide for GVHD Prophylaxis
NCT03520647 
PTCy Phase: 2
N: 56 
Disease: Nonmalignant
Recipient Age: 4-75 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: NA 
The Safety and Efficacy of Alpha-1 Antitrypsin (AAT) for the Prevention of Graft-Versus-host Disease (GVHD) in Patients Receiving Hematopoietic Cell Transplant (MODULAATE)
NCT03805789 
Alpha-1 Antitrypsin Phase: 2/3
N: 310 
Disease: Malignant
Recipient Age: >12 y
Donor: MUD, MMUD
Graft Source: PBSC and BM
Conditioning: MAC 
Comparison of Triple GVHD Prophylaxis Regimens for Nonmyeloablative or Reduced Intensity Conditioning Unrelated Mobilized Stem Cell Transplantation
NCT03246906 
CNI, sirolimus ± MMF, ± PTCy Phase: 2
N: 160 
Disease: Malignant
Recipient Age: >18 y
Donor: MUD, MMUD
Graft Source: PBSC
Conditioning: NMA, RIC 
GvHD Prophylaxis in Unrelated Donor HCT: Randomized Trial Comparing PTCY Versus ATG (GRAPPA)
NCT05153226 
PTCy
Or
ATG 
Phase: 3
N: 540 
Disease: Malignant
Recipient Age: >18 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: NA 
High-Dose Post-Transplant Cyclophosphamide, Bortezomib and Abatacept for the Prevention of Graft-versus-Host-Disease (GvHD) Following Allogenic Hematopoietic Stem Cell Transplantation (HSCT) Study
NCT05289167 
PTCy, Bortezomib, Abatacept ± ATG Phase: 1/2
N: 74 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD, MMUD
Graft Source: PBSC
Conditioning: NA 
Tildrakizumab for Prevention of Acute Graft-Versus-Host Disease
NCT04112810 
Tildrakizumab (anti–IL-23 antibody), CNI/MTX Phase: 2
N: 55 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC 
Ustekinumab for the Prevention of Acute Graft-Versus-Host Disease After Unrelated Donor Hematopoietic Cell Transplant
NCT04572815 
Ustekinumab Phase: 2
N: 116
 
Disease: Malignant
Recipient Age: 18-70 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC, RIC 
Adding Itacitinib to Cyclophosphamide and Tacrolimus for the Prevention of Graft Versus Host Disease in Patients Undergoing Hematopoietic Stem Cell Transplants
NCT05364762 
Itacitinib, PTCy, and Tacrolimus Phase: 2
N: 50 
Disease: Malignant
Recipient Age: 0-80 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: RIC 
The Lowest Effective Dose of Post-Transplantation Cyclophosphamide in Combination With Sirolimus and Mycophenolate Mofetil as Graft-Versus-Host Disease Prophylaxis After Reduced Intensity Conditioning and Peripheral Blood Stem Cell Transplantation
NCT05436418 
PTCy, Sirolimus, MMF
Reduced dose PTCy 
Phase: 1/2
N: 220 
Disease: Malignant
Recipient Age: >12 y
Donor: Haploidentical, MRD, MUD
Graft Source: PBSC
Conditioning: RIC 
Vorinostat for GVHD Prevention in Children, Adolescents and Young Adults Undergoing Allogeneic Blood and Marrow Transplantation
NCT03842696 
Vorinostat, CNI, MTX, ± PTCy Phase: 1/2
N: 49 
Disease: Malignant
Recipient Age: 3-39 y
Donor: Haploidentical, MRD, MUD
Graft Source: PBSC, BM
Conditioning: MAC/RIC 
PTCy + Sirolimus/VIC-1911 as GVHD Prophylaxis in Myeloablative PBSC Transplantation
NCT05120570
 
PTCy, sirolimus combined with VIC-1911 (Aurora Kinase A inhibitor) Phase: 1/2
N: 75 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC
 
High Dose Thymoglobulin Instead of Cyclosporine With a Low Dose of Thymoglobulin for GVHD Prophylaxis (ATG2017)
NCT03456817 
ATG, CSA, MTX
High-dose ATG with low-dose CSA 
Phase: 2
N: 200 
Disease: Malignant
Recipient Age: >18 y
Donor: MSD, MUD, MMUD
Graft Source: PBSC
Conditioning: MAC 
Naive T Cell Depletion for Preventing Chronic Graft-Versus-Host Disease in Children and Young Adults With Blood Cancers Undergoing Donor Stem Cell Transplant
NCT03779854 
Naive T-cell depletion, CNI/MTX Phase: 2
N: 68 
Disease: Malignant
Recipient Age: 6 mo to 22 y
Donor: MRD, MUD
Graft Source: PBSC, BM
Conditioning: MAC 
TrialAgents/approachStudy designStudy population
A Randomized Double-Blind Trial of Abatacept Extended Dosing Versus Abatacept Short-Term Dosing for GVHD Prophylaxis (ABA3)
NCT04380740 
Abatacept, CNI/MTX
Extending dosing of abatacept for GvHD prevention 
Phase: 2
N: 160 
Disease: Malignant
Recipient Age: >2 y
Donor: MUD/MMUD
Graft Source: PBSC or BM
Conditioning: MAC/RIC 
Acute GVHD Suppression Using Costimulation Blockade to Expand Non-malignant Transplant (ASCENT)
NCT03924401 
Abatacept, CNI/MTX
Extended dosing of abatacept for GvHD prevention
 
Phase: 2
N: 30 
Disease: Nonmalignant
Recipient Age: 0-20 y
Donor: MUD/MMUD
Graft Source: PBSC or BM
Conditioning: MAC/RIC 
Cyclophosphamide, Abatacept, and Tacrolimus for the Prevention of GVHD
NCT05621759 
PTCy, Abatacept, short-course tacrolimus Phase: 2
N: 92 
Disease: Malignant
Recipient Age: >18 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: MAC/RIC 
Optimizing PTCy Dose and Timing
NCT03983850 
PTCy, Sirolimus, MMF
Reduced-dose PTCy 
Phase: 1/2
N: 400 
Disease: Malignant
Recipient Age: >12 y
Donor: Haploidentical
Graft Source: BM or PBSC
Conditioning: MAC 
HLA-Mismatched Unrelated Donor Hematopoietic Cell Transplantation With Post-Transplantation Cyclophosphamide (ACCESS)
NCT04904588 
PTCy, Tacrolimus, MMF Phase: 2
N: 300 
Disease: Malignant
Recipient Age: >1 y
Donor: MMUD
Graft Source: PBSC, BM
Conditioning: MAC, RIC, NMA 
A Randomized Pilot Trial Comparing Anti-Thymocyte Globulin (ATG) With ATG Plus Post Transplant Cyclophosphamide (PTCy) for Prophylaxis Against Acute and Chronic Graft Versus Host Disease
NCT04202835 
ATG ± PTCy Phase 2
N: 80 
Disease: Malignant
Recipient Age: 16-70 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC, RIC 
A Phase II Pediatric Study of GVHD Prophylaxis Regimen With No Calcineurin Inhibitors After Day +60 Post First Allogeneic Hematopoietic Cell Transplant for Hematological Malignancies
NCT05579769 
CNI/MTX, Ruxolitinib ± ATG Phase: 2
N: 32
 
Disease: Malignant
Recipient Age: >12 y
Donor: MRD, MUD
Graft Source: BM
Conditioning: MAC 
Bendamustine With or Without Cyclophosphamide in Preventing GVHD in Patients Undergoing Stem Cell Transplant
NCT04022239 
Bendamustine, Tac, MMF, ± PTCy
Posttransplant bendamustine 
Phase: 1/2
N: 40 
Disease: Malignant
Recipient Age: 18-70 y
Donor: MMUD, Haploidentical
Graft Source: NA
Conditioning: RIC 
Tocilizumab for the Prevention of Graft Failure and GVHD in Haplo-Cord Transplantation
NCT04395222 
Tocilizumab, ± ATG
Tocilizumab day −1 
Phase: 2
N: 70 
Disease: Malignant
Recipient Age: >18 y
Donor: Haplo
Graft Source: Haplo NA + UCB
Conditioning: RIC 
Haplo-identical Transplantation for Severe Aplastic Anemia, Hypo-plastic MDS and PNH Using Peripheral Blood Stem Cells and Post-transplant Cyclophosphamide for GVHD Prophylaxis
NCT03520647 
PTCy Phase: 2
N: 56 
Disease: Nonmalignant
Recipient Age: 4-75 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: NA 
The Safety and Efficacy of Alpha-1 Antitrypsin (AAT) for the Prevention of Graft-Versus-host Disease (GVHD) in Patients Receiving Hematopoietic Cell Transplant (MODULAATE)
NCT03805789 
Alpha-1 Antitrypsin Phase: 2/3
N: 310 
Disease: Malignant
Recipient Age: >12 y
Donor: MUD, MMUD
Graft Source: PBSC and BM
Conditioning: MAC 
Comparison of Triple GVHD Prophylaxis Regimens for Nonmyeloablative or Reduced Intensity Conditioning Unrelated Mobilized Stem Cell Transplantation
NCT03246906 
CNI, sirolimus ± MMF, ± PTCy Phase: 2
N: 160 
Disease: Malignant
Recipient Age: >18 y
Donor: MUD, MMUD
Graft Source: PBSC
Conditioning: NMA, RIC 
GvHD Prophylaxis in Unrelated Donor HCT: Randomized Trial Comparing PTCY Versus ATG (GRAPPA)
NCT05153226 
PTCy
Or
ATG 
Phase: 3
N: 540 
Disease: Malignant
Recipient Age: >18 y
Donor: Haploidentical
Graft Source: PBSC
Conditioning: NA 
High-Dose Post-Transplant Cyclophosphamide, Bortezomib and Abatacept for the Prevention of Graft-versus-Host-Disease (GvHD) Following Allogenic Hematopoietic Stem Cell Transplantation (HSCT) Study
NCT05289167 
PTCy, Bortezomib, Abatacept ± ATG Phase: 1/2
N: 74 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD, MMUD
Graft Source: PBSC
Conditioning: NA 
Tildrakizumab for Prevention of Acute Graft-Versus-Host Disease
NCT04112810 
Tildrakizumab (anti–IL-23 antibody), CNI/MTX Phase: 2
N: 55 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC 
Ustekinumab for the Prevention of Acute Graft-Versus-Host Disease After Unrelated Donor Hematopoietic Cell Transplant
NCT04572815 
Ustekinumab Phase: 2
N: 116
 
Disease: Malignant
Recipient Age: 18-70 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC, RIC 
Adding Itacitinib to Cyclophosphamide and Tacrolimus for the Prevention of Graft Versus Host Disease in Patients Undergoing Hematopoietic Stem Cell Transplants
NCT05364762 
Itacitinib, PTCy, and Tacrolimus Phase: 2
N: 50 
Disease: Malignant
Recipient Age: 0-80 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: RIC 
The Lowest Effective Dose of Post-Transplantation Cyclophosphamide in Combination With Sirolimus and Mycophenolate Mofetil as Graft-Versus-Host Disease Prophylaxis After Reduced Intensity Conditioning and Peripheral Blood Stem Cell Transplantation
NCT05436418 
PTCy, Sirolimus, MMF
Reduced dose PTCy 
Phase: 1/2
N: 220 
Disease: Malignant
Recipient Age: >12 y
Donor: Haploidentical, MRD, MUD
Graft Source: PBSC
Conditioning: RIC 
Vorinostat for GVHD Prevention in Children, Adolescents and Young Adults Undergoing Allogeneic Blood and Marrow Transplantation
NCT03842696 
Vorinostat, CNI, MTX, ± PTCy Phase: 1/2
N: 49 
Disease: Malignant
Recipient Age: 3-39 y
Donor: Haploidentical, MRD, MUD
Graft Source: PBSC, BM
Conditioning: MAC/RIC 
PTCy + Sirolimus/VIC-1911 as GVHD Prophylaxis in Myeloablative PBSC Transplantation
NCT05120570
 
PTCy, sirolimus combined with VIC-1911 (Aurora Kinase A inhibitor) Phase: 1/2
N: 75 
Disease: Malignant
Recipient Age: >18 y
Donor: MRD, MUD
Graft Source: PBSC
Conditioning: MAC
 
High Dose Thymoglobulin Instead of Cyclosporine With a Low Dose of Thymoglobulin for GVHD Prophylaxis (ATG2017)
NCT03456817 
ATG, CSA, MTX
High-dose ATG with low-dose CSA 
Phase: 2
N: 200 
Disease: Malignant
Recipient Age: >18 y
Donor: MSD, MUD, MMUD
Graft Source: PBSC
Conditioning: MAC 
Naive T Cell Depletion for Preventing Chronic Graft-Versus-Host Disease in Children and Young Adults With Blood Cancers Undergoing Donor Stem Cell Transplant
NCT03779854 
Naive T-cell depletion, CNI/MTX Phase: 2
N: 68 
Disease: Malignant
Recipient Age: 6 mo to 22 y
Donor: MRD, MUD
Graft Source: PBSC, BM
Conditioning: MAC 

Study agent/approach in bold.

Noncomprehensive list of actively recruiting trials extracted from ClinicalTrials.gov.

UCB, umbilical cord blood.

or Create an Account

Close Modal
Close Modal