Skip to content
← Full study record

NCT05537766 · OUTCOME

Substudy D: Number of Participants With OR Determined by Investigator Assessment Per Grever and Colleagues

Study of Brexucabtagene Autoleucel in Adults With Rare B-cell Malignancies · Source last updated 2026-03-10

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Up to 2 years

What was measured

OR was defined as the number of participants who achieved a best response of either CR or PR per Grever and colleagues. CR: Near normalization of peripheral blood counts: hemoglobin \>11 g/dL (without transfusion); platelets\>100 000/μL; absolute neutrophil count \>1500/μL. Regression of splenomegaly on physical examination. Absence of morphologic evidence of HCL on both the peripheral blood smear and the bone marrow examination. PR: PR required near normalization of the peripheral blood count (as in CR) with a minimum of 50% improvement in organomegaly and bone marrow biopsy infiltration with HCL.

Analysis population: Participants in substudy D, in the Modified Intent-to-Treat Analysis Set were analyzed.

Groups in this outcome

Substudy D (Relapsed/Refractory Hairy Cell Leukemia): Brexucabtagene Autoleucel

Participants with Relapsed/Refractory hairy cell leukemia received the following treatment during the study: Lymphodepletion chemotherapy regimen of fludarabine 30 mg/m\^2/day IV and cyclophosphamide 500 mg/m\^2/day IV for 3 days (Day -5 to Day -3). A single IV infusion of brexucabtagene autoleucel at target dose of 2 × 10\^6 anti-CD19 CAR T cells/kg on Day 0.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Substudy D (Relapsed/Refractory Hairy Cell Leukemia): Brexucabtagene Autoleucel1

Reported measurements

Source class 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Substudy D (Relapsed/Refractory Hairy Cell Leukemia): Brexucabtagene Autoleucel1Not reportedNot reportedNot reportedNot reported
Complete source fields
calculate Pct
false
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        1
denoms
  1. counts
    1. group Id
      OG000
      value
      1
    units
    Participants
description
OR was defined as the number of participants who achieved a best response of either CR or PR per Grever and colleagues. CR: Near normalization of peripheral blood counts: hemoglobin \>11 g/dL (without transfusion); platelets\>100 000/μL; absolute neutrophil count \>1500/μL. Regression of splenomegaly on physical examination. Absence of morphologic evidence of HCL on both the peripheral blood smear and the bone marrow examination. PR: PR required near normalization of the peripheral blood count (as in CR) with a minimum of 50% improvement in organomegaly and bone marrow biopsy infiltration with HCL.
groups
  1. description
    Participants with Relapsed/Refractory hairy cell leukemia received the following treatment during the study: Lymphodepletion chemotherapy regimen of fludarabine 30 mg/m\^2/day IV and cyclophosphamide 500 mg/m\^2/day IV for 3 days (Day -5 to Day -3). A single IV infusion of brexucabtagene autoleucel at target dose of 2 × 10\^6 anti-CD19 CAR T cells/kg on Day 0.
    id
    OG000
    title
    Substudy D (Relapsed/Refractory Hairy Cell Leukemia): Brexucabtagene Autoleucel
param Type
COUNT_OF_PARTICIPANTS
population Description
Participants in substudy D, in the Modified Intent-to-Treat Analysis Set were analyzed.
reporting Status
POSTED
time Frame
Up to 2 years
title
Substudy D: Number of Participants With OR Determined by Investigator Assessment Per Grever and Colleagues
type
SECONDARY
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice