The Safety and Efficacy of Daratumumab in Patients With Refractory Aplastic Anemia

NCT07287228 · Status: NOT_YET_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 37

Last updated 2025-12-17

No results posted yet for this study

Summary

This study consists of two phases, phase Ib and phase II. The primary objective of phase Ib is to evaluate the safety and tolerability of multiple doses of daratumumab in patients with refractory aplastic anemia. The primary objective of phase II is to preliminarily assess the efficacy of multiple doses of daratumumab in patients with refractory aplastic anemia. Secondary objectives include evaluation of other efficacy endpoints, safety (phase II), and pharmacodynamic characteristics of multiple doses of daratumumab in these patients. The exploratory objective is to assess biological functional changes in peripheral blood and bone marrow before and after daratumumab treatment.

Conditions

  • Aplastic Anemia
  • Refractory
  • Relapse

Interventions

DRUG

Daratumumab

In Phase I, eligible subjects who meet the inclusion criteria will receive daratumumab at doses of 8 mg/kg, 12 mg/kg, or 16 mg/kg. The treatment period will last 6 weeks, with intravenous infusion administered once weekly (QW) for a total of 6 consecutive doses. During the conduct of the clinical trial, based on the clinical trial data obtained (safety, MTD, etc.) and after discussion by the SRC, the RP2D for Phase II will be determined. In Phase II, eligible subjects who meet the inclusion criteria will receive intravenous daratumumab once weekly (specific dose based on the RP2D determined from Phase Ib clinical trial data after SRC discussion) for a total of 6 consecutive doses.

Sponsors & Collaborators

  • Institute of Hematology & Blood Diseases Hospital, China

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-12-10
Primary Completion
2027-12-31
Completion
2028-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07287228 on ClinicalTrials.gov