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NCT00321555 · OUTCOME

Number of Patients Who Obtain Partial Response/Complete Remission

LMB-2 to Treat Hairy Cell Leukemia · Source last updated 2023-11-14

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
6 months

What was measured

Partial response requires all of the following for a period of at least 4 weeks: ≥50% decrease in hairy cell count from pretreatment baseline value by flow cytometry. ≥50% reduction in abnormal hepatosplenomegaly by computed tomography or physical exam. No growth in lymphadenopathy. Neutrophils ≥1,500/µL or 50% improvement over baseline without growth factors for at least 4 weeks. Platelets ≥100,000/µL or 50% improvement over baseline. Complete remission requires all of the following: no evidence of leukemic cells by routine hematoxylin and eosin stains of the peripheral blood and bone marrow. No hepatomegaly, splenomegaly, or lymphadenopathy (not \>2 cm in short axis) by physical examination and appropriate radiographic techniques. Normal complete blood count as exhibited by Neutrophils ≥1,500/µL, Platelets ≥100,000/µL, and Hemoglobin ≥11.0g/dL without transfusions or growth factors for at least 4 weeks.

Groups in this outcome

LMB-2 to Treat Hairy Cell Leukemia

LMB-2 Infusion: 40 micro-g/Kg will be infused in 50 ml of 0.9% Sodium chloride (NaCl) and 0.2% albumin via over 30 minutes every other day for 3 doses. Patients may receive up to six treatment cycles every 4 weeks. Anti-Tac(Fv)-PE38 (LMB-2) Immunotoxin: LMB-2 Infusion: 40 micro-g/Kg will be infused in 50 ml of 0.9% Sodium Chloride (NaCl) and 0.2% albumin via over 30 minutes every other day for 3 doses. Patients may receive up to six treatment cycles every 4 weeks.

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

Analysis denominator · Participants

GroupSource count
LMB-2 to Treat Hairy Cell Leukemia15

Reported measurements

Complete Remission
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
LMB-2 to Treat Hairy Cell Leukemia1Not reportedNot reportedNot reportedNot reported
Partial Response
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
LMB-2 to Treat Hairy Cell Leukemia5Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        1
    title
    Complete Remission
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        5
    title
    Partial Response
denoms
  1. counts
    1. group Id
      OG000
      value
      15
    units
    Participants
description
Partial response requires all of the following for a period of at least 4 weeks: ≥50% decrease in hairy cell count from pretreatment baseline value by flow cytometry. ≥50% reduction in abnormal hepatosplenomegaly by computed tomography or physical exam. No growth in lymphadenopathy. Neutrophils ≥1,500/µL or 50% improvement over baseline without growth factors for at least 4 weeks. Platelets ≥100,000/µL or 50% improvement over baseline. Complete remission requires all of the following: no evidence of leukemic cells by routine hematoxylin and eosin stains of the peripheral blood and bone marrow. No hepatomegaly, splenomegaly, or lymphadenopathy (not \>2 cm in short axis) by physical examination and appropriate radiographic techniques. Normal complete blood count as exhibited by Neutrophils ≥1,500/µL, Platelets ≥100,000/µL, and Hemoglobin ≥11.0g/dL without transfusions or growth factors for at least 4 weeks.
groups
  1. description
    LMB-2 Infusion: 40 micro-g/Kg will be infused in 50 ml of 0.9% Sodium chloride (NaCl) and 0.2% albumin via over 30 minutes every other day for 3 doses. Patients may receive up to six treatment cycles every 4 weeks. Anti-Tac(Fv)-PE38 (LMB-2) Immunotoxin: LMB-2 Infusion: 40 micro-g/Kg will be infused in 50 ml of 0.9% Sodium Chloride (NaCl) and 0.2% albumin via over 30 minutes every other day for 3 doses. Patients may receive up to six treatment cycles every 4 weeks.
    id
    OG000
    title
    LMB-2 to Treat Hairy Cell Leukemia
param Type
COUNT_OF_PARTICIPANTS
reporting Status
POSTED
time Frame
6 months
title
Number of Patients Who Obtain Partial Response/Complete Remission
type
PRIMARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice