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daGOAT-Guided Prevention of Severe aGVHD After Allo-HSCT

A Multicenter Randomized Controlled Trial of daGOAT Model-guided Prevention of Severe Acute Graft-versus-host Disease in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07588945
Enrollment
438
Registered
2026-05-15
Start date
2026-06-01
Completion date
2028-06-01
Last updated
2026-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transplant-Related Disorder

Brief summary

This study aims to evaluate the efficacy of prophylactic ruxolitinib in adult patients at intermediate-to-high risk of severe acute GvHD, as predicted by the daGOAT model.

Interventions

DRUGRuxolitinib

1. Model-predicted high-risk patients: will receive standard prophylaxis plus ruxolitinib 5mg twice daily (bid) orally until at least day 60 post-transplantion and will be terminated after day 100. If severe hematological signs occur such as when there is severe neutropenia (\<0.1×10\^9/L), ruxolitinib can be used at half dose or discontinued until recovery. 2. Model-predicted moderate-risk patients: will receive standard prophylaxis plus ruxolitinib 5mg once daily (qd) orally until at least day 60 post-transplantion and will be terminated after day 100. If severe hematological signs occur such as when there is severe neutropenia (\<0.1×10\^9/L), ruxolitinib can be used at half dose or discontinued until recovery. 3. Model-predicted low-risk patients: will receive standard prophylaxis without additional GvHD prophylactic agents, including mesenchymal cell infusion, anti-CD25 monoclonal antibodies, and ruxolitinib outside the scope specified in the study protocol.

Sponsors

Institute of Hematology & Blood Diseases Hospital, China
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age \> 16 years old. 2. HLA-haploidentical transplant. 3. Able to take oral medications. 4. Patients must provide written informed consent before the start of the study procedures.

Exclusion criteria

1. Patients who have undergone tandem transplantation or multiple transplantations. 2. Patients who are allergic to or cannot tolerate ruxolitinib. 3. Patients with mental or other medical conditions that make them unable to comply with the study treatment and monitoring requirements. 4. Patients who are ineligible for the study due to other factors, or who will bear great risk if they participate in the study.

Design outcomes

Primary

MeasureTime frameDescription
Severe aGVHD during 100 days after transplantation according to the MAGIC criteria100 days after transplantationIncidence of severe aGVHD after transplantation within 100 days. The medical records for each case wil be reviewed by two or three physicians to confirm the aGVHD diagnosis and grading (according to the MAGIC criteria)

Secondary

MeasureTime frame
Severe aGVHD during 180 days after transplantation according to the MAGIC criteria180 days after transplantation
aGVHD in various target organs according to the MAGIC criteria180 days after transplantation
Overall survival1.5 year after transplantation
Relapse-free survival rate1.5 year after transplantation
Relapse rate1.5 year after transplantation

Contacts

CONTACTYahui Feng
fengyahui@ihcams.ac.cn022-23608045

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 16, 2026