Humanized Anti-CD25 Antibody for Prophylaxis of aGVHD in Elderly Underwent HID-HSCT

Sponsor
Institute of Hematology & Blood Diseases Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05923814
Collaborator
(none)
20
1
10

Study Details

Study Description

Brief Summary

Age is no longer a barrier to successful allogeneic hematopoietic cell transplantation. However, the incidence of aGVHD is still high among the elderly, especially for patients receiving HID-HSCT. We designed this clinical trial to use humanized CD25 antibody for aGVHD prophylaxis among in elderly patients aged 50 and older. The humanized CD25 antibody was administered at 1 mg/kg iv on days+1 and +4 after HSCT.

Condition or Disease Intervention/Treatment Phase
  • Drug: CD25 prophylaxis
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Administration of Humanized Anti-CD25 Antibody for Prophylaxis of aGVHD in Patients Older Than 50y Underwent HID-HSCT
Anticipated Study Start Date :
Jul 7, 2023
Anticipated Primary Completion Date :
May 7, 2024
Anticipated Study Completion Date :
May 7, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: treatment arm

Drug: CD25 prophylaxis
The humanized CD25 antibody was administered at 1 mg/kg iv on days+1 and +4 after HSCT.

Outcome Measures

Primary Outcome Measures

  1. the incidence of aGVHD [24 weeks after HSCT]

Eligibility Criteria

Criteria

Ages Eligible for Study:
50 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • (1) hematological malignances patients underwent HLA-haploidentical donor HSCT. (2) Age elder than or equal to 50 years; (3) Informed consent may be signed by themselves. (4) HIV negative, HBV, HCV negative; (5) Informed consent must be signed before the start of the study procedures, and informed consent must be signed by the patient himself or his immediate family. Considering the patient 's condition, if the patient' s signature is unfavorable for disease treatment, the informed consent form should be signed by the legal guardian or the patient 's immediate family member.
Exclusion Criteria:
  • (1) received a previous allogeneic HSCT; (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

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Institute of Hematology & Blood Diseases Hospital

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Institute of Hematology & Blood Diseases Hospital
ClinicalTrials.gov Identifier:
NCT05923814
Other Study ID Numbers:
  • IIT-CD25-01-CAMS
First Posted:
Jun 28, 2023
Last Update Posted:
Jun 28, 2023
Last Verified:
May 1, 2023
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No

Study Results

No Results Posted as of Jun 28, 2023