Number of Participants With Shifts From Baseline Grade 0 or 1 to Worst Postbaseline Grade 3 or 4 Clinical Chemistry and Hematology Values
Phase 3 Trial of Blinatumomab vs Standard Chemotherapy in Pediatric Subjects With HIgh-Risk (HR) First Relapse B-precursor Acute Lymphoblastic Leukemia (ALL) · Source last updated 2026-06-26
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
Measure
NUMBER
Unit
participants
Interval / dispersion
Not reported
Time frame
Up to Day 29 (± 2 days).
What was measured
Severity was graded according to the CTCAE version 4.03: 1=mild, 2=moderate, 3=severe, 4=life-threatening, 5=death. Increases (↑) or decreases (↓) in laboratory value grades (Gr) from baseline (BL) to worst postbaseline (→ PB) grade are presented. NA=not available.
Analysis population: Safety Analysis Set: who received protocol-specified therapy analyzed according to the treatment they received.
Groups in this outcome
HC3 Chemotherapy
One week of treatment with HC3 followed by 3 weeks of no treatment. The standard intensive consolidation chemotherapy course HC3 includes dexamethasone (10 mg/m\^2/day IV on Days 1-6), vincrisitne (1.5 mg/m\^2/day IV on Days 1 and 6), daunorubicin (30 mg/m\^2 IV over 24 hours on Day 5), methotrexate (1 g/m\^2 IV over 36 hours on Day 1), ifosfamide (800 mg/m\^2 IV for 1 hour on Days 2-4), and pegylated \[PEG\]-asparaginase (1000 U/m\^2 IV for 2 hours or IM on Day 6) or, if allergic, erwinia-asparaginase (20,000 units/m\^2 IV or IM every 48 hours for a total of 6 doses).
Blinatumomab
One 4-week cycle of blinatumomab 15 μg/m\^2/day as a continuous intravenous infusion (CIVI).
Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.
Analysis denominator · Participants
Group
Source count
HC3 Chemotherapy
52
Blinatumomab
54
Reported measurements
Potassium ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Potassium ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
4
Not reported
Not reported
Not reported
Not reported
Blinatumomab
5
Not reported
Not reported
Not reported
Not reported
Potassium ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Albumin ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Calcium ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Alanine Aminotransferase ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Alanine Aminotransferase ↑ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
9
Not reported
Not reported
Not reported
Not reported
Blinatumomab
5
Not reported
Not reported
Not reported
Not reported
Aspartate Aminotransferase ↑ BL Gr NA → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Aspartate Aminotransferase ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
2
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Aspartate Aminotransferase ↑ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
5
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Aspartate Aminotransferase ↑ BL Gr 1 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Gamma-Glutamyl Transferase ↑ BL Gr NA → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Gamma-Glutamyl Transferase ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
3
Not reported
Not reported
Not reported
Not reported
Blinatumomab
4
Not reported
Not reported
Not reported
Not reported
Gamma-Glutamyl Transferase ↑ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
6
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Gamma-Glutamyl Transferase ↑ BL Gr 1 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
3
Not reported
Not reported
Not reported
Not reported
Amylase ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Amylase ↑ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Amylase ↑ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Lipase ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
3
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Lipase ↑ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Bilirubin ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
2
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Bilirubin ↑ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Creatinine ↑ BL Gr NA → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Hemoglobin ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Hemoglobin ↓ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
4
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Platelets ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
7
Not reported
Not reported
Not reported
Not reported
Blinatumomab
6
Not reported
Not reported
Not reported
Not reported
Platelets ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
13
Not reported
Not reported
Not reported
Not reported
Blinatumomab
6
Not reported
Not reported
Not reported
Not reported
Platelets ↓ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Platelets ↓ BL Gr 1 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
8
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Leukocytes ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
2
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Leukocytes ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
4
Not reported
Not reported
Not reported
Not reported
Blinatumomab
0
Not reported
Not reported
Not reported
Not reported
Leukocytes ↓ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
4
Not reported
Not reported
Not reported
Not reported
Blinatumomab
4
Not reported
Not reported
Not reported
Not reported
Leukocytes ↓ BL Gr 1 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
7
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Neutrophils ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
4
Not reported
Not reported
Not reported
Not reported
Blinatumomab
11
Not reported
Not reported
Not reported
Not reported
Neutrophils ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
23
Not reported
Not reported
Not reported
Not reported
Blinatumomab
3
Not reported
Not reported
Not reported
Not reported
Lymphocytes ↑ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Lymphocytes ↓ BL Gr 0 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
3
Not reported
Not reported
Not reported
Not reported
Lymphocytes ↓ BL Gr 0 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Lymphocytes ↓ BL Gr 1 → PB Gr 3
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
0
Not reported
Not reported
Not reported
Not reported
Blinatumomab
1
Not reported
Not reported
Not reported
Not reported
Lymphocytes ↓ BL Gr 1 → PB Gr 4
Values in participants · Interval/dispersion: Not reported
Group
Value
Spread
Lower
Upper
Comment
HC3 Chemotherapy
1
Not reported
Not reported
Not reported
Not reported
Blinatumomab
2
Not reported
Not reported
Not reported
Not reported
Complete source fields
classes
categories
measurements
group Id
OG000
value
0
group Id
OG001
value
1
title
Potassium ↑ BL Gr 0 → PB Gr 3
categories
measurements
group Id
OG000
value
4
group Id
OG001
value
5
title
Potassium ↓ BL Gr 0 → PB Gr 3
categories
measurements
group Id
OG000
value
1
group Id
OG001
value
1
title
Potassium ↓ BL Gr 0 → PB Gr 4
categories
measurements
group Id
OG000
value
0
group Id
OG001
value
1
title
Albumin ↓ BL Gr 0 → PB Gr 3
categories
measurements
group Id
OG000
value
1
group Id
OG001
value
1
title
Calcium ↓ BL Gr 0 → PB Gr 4
categories
measurements
group Id
OG000
value
1
group Id
OG001
value
0
title
Alanine Aminotransferase ↑ BL Gr 0 → PB Gr 3
categories
measurements
group Id
OG000
value
9
group Id
OG001
value
5
title
Alanine Aminotransferase ↑ BL Gr 1 → PB Gr 3
categories
measurements
group Id
OG000
value
1
group Id
OG001
value
0
title
Aspartate Aminotransferase ↑ BL Gr NA → PB Gr 3
categories
measurements
group Id
OG000
value
2
group Id
OG001
value
0
title
Aspartate Aminotransferase ↑ BL Gr 0 → PB Gr 3
categories
measurements
group Id
OG000
value
5
group Id
OG001
value
1
title
Aspartate Aminotransferase ↑ BL Gr 1 → PB Gr 3
categories
measurements
group Id
OG000
value
1
group Id
OG001
value
0
title
Aspartate Aminotransferase ↑ BL Gr 1 → PB Gr 4
categories
measurements
group Id
OG000
value
0
group Id
OG001
value
1
title
Gamma-Glutamyl Transferase ↑ BL Gr NA → PB Gr 3
denoms
counts
group Id
OG000
value
52
group Id
OG001
value
54
units
Participants
description
Severity was graded according to the CTCAE version 4.03: 1=mild, 2=moderate, 3=severe, 4=life-threatening, 5=death. Increases (↑) or decreases (↓) in laboratory value grades (Gr) from baseline (BL) to worst postbaseline (→ PB) grade are presented. NA=not available.
groups
description
One week of treatment with HC3 followed by 3 weeks of no treatment. The standard intensive consolidation chemotherapy course HC3 includes dexamethasone (10 mg/m\^2/day IV on Days 1-6), vincrisitne (1.5 mg/m\^2/day IV on Days 1 and 6), daunorubicin (30 mg/m\^2 IV over 24 hours on Day 5), methotrexate (1 g/m\^2 IV over 36 hours on Day 1), ifosfamide (800 mg/m\^2 IV for 1 hour on Days 2-4), and pegylated \[PEG\]-asparaginase (1000 U/m\^2 IV for 2 hours or IM on Day 6) or, if allergic, erwinia-asparaginase (20,000 units/m\^2 IV or IM every 48 hours for a total of 6 doses).
id
OG000
title
HC3 Chemotherapy
description
One 4-week cycle of blinatumomab 15 μg/m\^2/day as a continuous intravenous infusion (CIVI).
id
OG001
title
Blinatumomab
param Type
NUMBER
population Description
Safety Analysis Set: who received protocol-specified therapy analyzed according to the treatment they received.
reporting Status
POSTED
time Frame
Up to Day 29 (± 2 days).
title
Number of Participants With Shifts From Baseline Grade 0 or 1 to Worst Postbaseline Grade 3 or 4 Clinical Chemistry and Hematology Values