NCT06473909

Brief Summary

The first-line treatment of acute graft-versus-host disease with humanized CD25 monoclonal antibody combined with glucocorticoid was used to study the remission rate of acute graft-versus-host disease, the cumulative incidence and remission rate of severe acute graft-versus-host disease, GVHD-free survival rate, all-cause mortality and quality of life evaluation, and safety evaluation for prevention programs.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2024

Shorter than P25 for phase_2

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 19, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 25, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

June 25, 2024

Status Verified

June 1, 2024

Enrollment Period

1.5 years

First QC Date

June 19, 2024

Last Update Submit

June 24, 2024

Conditions

Keywords

aGVHDhumanized CD25 monoclonal antibodyglucocorticoid

Outcome Measures

Primary Outcomes (1)

  • The remission rate of aGVHD

    28 days

Secondary Outcomes (5)

  • Incidence rate of severe aGVHD

    24 weeks

  • overall survival

    24 weeks

  • infection rate

    24 weeks

  • relapse rate

    24 weeks

  • non-relapse mortality

    24 weeks

Study Arms (1)

treatment arm

EXPERIMENTAL
Drug: CD25 antibody combined glucocorticoid as first-line treatment

Interventions

CD25 antibody combined glucocorticoid as first-line treatment

treatment arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ( 1 ) Diagnosis of grade II to IV acute graft-versus-host disease after hematopoietic stem cell transplantation.
  • ( 2 ) older than or equal to 18 years old. ( 3 ) Informed consent can be signed by themselves. ( 4 ) HIV negative, HBV, HCV negative. ( 5 ) Informed consent must be signed before the start of the study procedure. The informed consent must be signed by the patient himself or his immediate family. Considering the patient 's condition, if the patient 's signature is not conducive to the treatment of the disease, the informed consent will be signed by the legal guardian or the patient 's immediate family.

You may not qualify if:

  • (1) diagnosed as VOD/SOS.
  • (2) Uncontrolled infection at enrollment; requires mechanical ventilation or is hemodynamically unstable at the time of enrollment;
  • (3) has severe hepatic insufficiency (defined as Child-Pugh Class C; has serum aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 5 xthe upper limit of normal (ULN) or serum total bilirubin \> 2.5 x ULN.
  • (4) has end-stage renal impairment with a creatinine clearance less than 10 mL/min.
  • (5) has both moderate hepatic insufficiency AND moderate renal insufficiency;
  • (6) has documented positive results for human immunodeficiency virus antibody (HIVAb), hepatitis C virus antibody (HCV-Ab) with detectable HCV RNA, or hepatitis B surface antigen (HBsAg) within 90 days prior to enrollments;
  • (7) has active solid tumor malignancies with the exception of localized basal cell or squamous cell skin cancer or the condition under treatment (e.g., lymphomas).
  • (8) Suffering from mental disorders or other conditions and unable to cooperate with the requirements of study treatment and monitoring;
  • (9) unable or unwilling to sign the consent form;
  • (10) patients with other special conditions assessed as unqualified by the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2024

First Posted

June 25, 2024

Study Start

July 1, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

June 25, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share