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NCT01088984 · OUTCOME

Recommended Phase II Dose (RP2D) of Bendamustine

Study of Bendamustine Hydrochloride for the Treatment of Pediatric Patients With Relapsed or Refractory Acute Leukemia · Source last updated 2016-05-23

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

Measure
NUMBER
Unit
mg/m^2
Interval / dispersion
Not reported
Time frame
Induction Cycle (21- to 35-day cycle)

What was measured

RP2D was determined by a traditional 3+3 dose escalation design, with the following restrictions: only doses of 60, 90, 120, and 150 mg/m\^2 were explored, and escalation to 150 mg/m\^2 would only occur if the 120 mg/m\^2 dose was deemed safe and pharmacokinetic data indicate subtherapeutic exposure as compared with adults. The first cohort was administered bendamustine at the 90 mg/m\^2 dose; de-escalation to the 60 mg/m\^2 dose would only occur if the starting dose led to dose-limiting toxicity (DLT) in 2 or more participants. A DLT was defined as any study drug-related nonhematologic adverse event (AE) that was grade 4 for toxicity by National Cancer Institute's Common Toxicity Criteria for AEs, version 4. In addition, grade 3 or above allergic reaction or skin rash were considered DLTs. Hematologic AEs were not considered DLTs. The dose level at which at least 2 of 3 or 2 of 6 participants had a DLT was considered as exceeding the RP2D. The RP2D was the dose 1 step below that level.

Analysis population: All participants enrolled in Phase 1 of the study.

Groups in this outcome

Phase 1: Bendamustine 90 or 120 mg/m^2

Bendamustine 90 or 120 mg/m\^2 administered as an IV infusion over 60 minutes on Days 1 and 2 of a 21-day Induction Cycle, with delays up to 2 weeks for neutrophil and platelet count recovery, for up to a 35-day cycle.

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

Analysis denominator · Participants

GroupSource count
Phase 1: Bendamustine 90 or 120 mg/m^211

Reported measurements

Source class 1
Values in mg/m^2 · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Phase 1: Bendamustine 90 or 120 mg/m^2120Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        120
denoms
  1. counts
    1. group Id
      OG000
      value
      11
    units
    Participants
description
RP2D was determined by a traditional 3+3 dose escalation design, with the following restrictions: only doses of 60, 90, 120, and 150 mg/m\^2 were explored, and escalation to 150 mg/m\^2 would only occur if the 120 mg/m\^2 dose was deemed safe and pharmacokinetic data indicate subtherapeutic exposure as compared with adults. The first cohort was administered bendamustine at the 90 mg/m\^2 dose; de-escalation to the 60 mg/m\^2 dose would only occur if the starting dose led to dose-limiting toxicity (DLT) in 2 or more participants. A DLT was defined as any study drug-related nonhematologic adverse event (AE) that was grade 4 for toxicity by National Cancer Institute's Common Toxicity Criteria for AEs, version 4. In addition, grade 3 or above allergic reaction or skin rash were considered DLTs. Hematologic AEs were not considered DLTs. The dose level at which at least 2 of 3 or 2 of 6 participants had a DLT was considered as exceeding the RP2D. The RP2D was the dose 1 step below that level.
groups
  1. description
    Bendamustine 90 or 120 mg/m\^2 administered as an IV infusion over 60 minutes on Days 1 and 2 of a 21-day Induction Cycle, with delays up to 2 weeks for neutrophil and platelet count recovery, for up to a 35-day cycle.
    id
    OG000
    title
    Phase 1: Bendamustine 90 or 120 mg/m^2
param Type
NUMBER
population Description
All participants enrolled in Phase 1 of the study.
reporting Status
POSTED
time Frame
Induction Cycle (21- to 35-day cycle)
title
Recommended Phase II Dose (RP2D) of Bendamustine
type
PRIMARY
unit Of Measure
mg/m^2

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice