Administration of GRASPA (Suspension of Erythrocytes Encapsulating L-asparaginase) in Elderly Patients With First Line Acute Lymphoblastic Leukemia

Sponsor
ERYtech Pharma (Industry)
Overall Status
Completed
CT.gov ID
NCT01523782
Collaborator
(none)
30
3
42

Study Details

Study Description

Brief Summary

The main purpose of this study is to determine the maximum tolerated and efficient dose of GRASPA® in combination with polychemotherapy treatment of elderly patients with ALL, 55 years and over, Philadelphia chromosome-negative (ALL Ph-).

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This open label, non randomised, multicentric and national phase IIa study was designed to evaluate the safety and efficacy of GRASPA®, a suspension of red blood cells encapsulating E. Coli L-asparaginase, at different doses and in combination with the polychemotherapy regimen recommended by the European Working Group on Adult ALL (EWALL) for frontline therapy of patients with ALL Ph-, aged 55 years old and over. Patients with a good performance status (WHO score ≤2) and a newly diagnosed ALL Ph- were treated with the backbone polychemotherapy consisting of a first 4-week induction phase comprising dexamethasone, vincristine and idarubicin, a second 4-week induction phase including cyclophosphamide, cytarabine, a 6-month consolidation phase consisting of 6 alternating cycles with methotrexate, asparaginase and folinic acid (cycles 1, 3 and 5) and high-dose cytarabine (cycles 2, 4 and 6) with Granulocyte colony stimulating factor (G-CSF) support followed by a 16-month maintenance period with mercaptopurine, methotrexate and vincristine/dexamethasone pulses. GRASPA® was administered on day 3 of induction 1 and on day 6 of induction 2 of the chemotherapy regimen.

Study Design

Study Type:
Interventional
Actual Enrollment :
30 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Masking Description:
Open label
Primary Purpose:
Treatment
Official Title:
An Escalating Dose Phase IIa Study of L-Asparaginase Encapsulated in Erythrocytes (GRASPA®) in Association With Polychemotherapy During Induction Phase for Treatment of Elderly Patients With Acute Lymphoblastic Leukaemia (ALL), Aged 55 Years and Over, With Philadelphia Chromosome-negative (ALL Ph-)
Study Start Date :
Apr 1, 2009
Actual Primary Completion Date :
Jan 1, 2011
Actual Study Completion Date :
Oct 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: GRASPA 50 IU/kg

Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase.

Drug: GRASPA
Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase

Experimental: GRASPA 100 IU/kg

Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase

Drug: GRASPA
Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase

Experimental: GRASPA 150 IU/kg

Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase

Drug: GRASPA
Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase

Outcome Measures

Primary Outcome Measures

  1. Efficacy Primary Endpoint - Percentage of Patients Responding to Treatment [7 days after the first administration of GRASPA® during Induction 1]

    The main evaluation criterion is a composite efficacy/toxicity criterion. Efficacy, assessed during induction 1: percentage of patients responding to treatment, i.e. with plasma Asn concentration ≤2µM (depleted), for a duration of at least 7 days after the administration of GRASPA®

  2. Safety Endpoint - DLTs Assessed During Induction 1 and Induction 2 [Induction 1 and Induction 2]

    Safety: Toxicity, assessed during Induction 1 and Induction 2: according to NCI-CTCAE v3.0 August 2006, with Dose Limiting Toxicities (DLT) defined as: Grade 2 to 4 pancreatic toxicity, Grade 3 or 4 hepatic toxicity, allergic toxicity or deep cerebral thrombosis, known as potentially related to L-asparaginase; hematological toxicity defined as bone marrow blast free aplasia, 30 days following the last injection of chemotherapy, all other Grade 4 toxicities.

Secondary Outcome Measures

  1. Plasma Concentrations of Asparagine [Induction 1 & Induction 2]

    Mean plasma concentration of asparagine over time. Participants who were Below the Lower Limit of Quantification (BLLQ) were assigned a value of 0.51 μmol/L.

  2. Plasma Concentrations of Aspartic Acid [Induction 1 and Induction 2]

    Mean plasma concentration of aspartic acid over time.

  3. Plasma Concentrations of Glutamine [Induction 1 and Induction 2]

    Mean glutamine concentration over time.

  4. Plasma Concentrations of Glutamic Acid. [Induction 1 and Induction 2]

    Mean glutamic acid concentration over time.

  5. Cerebral Spinal Fluid Concentrations of Asparagine [Induction 1 and Induction 2]

    Mean cerebral spinal fluid asparagine concentration over time.

  6. Cerebral Spinal Fluid Concentrations of Aspartic Acid [Induction 1 and Induction 2]

    Mean cerebral spinal fluid aspartic acid concentration

  7. Cerebral Spinal Fluid Concentrations of Glutamine [Induction 1 and Induction 2]

    Mean cerebral spinal fluid glutamine concentration

  8. Cerebral Spinal Fluid Concentrations of Glutamic Acid [Induction 1 and Induction 2]

    Mean cerebral spinal fluid glutamic acid concentration

  9. Summary of Free Asparaginase Over Time [Induction 1 and Induction 2]

  10. Summary of Encapsulated Asparaginase (U/L) Over Time [Induction 1 and Induction 2]

  11. Number of Patients Positive for Anti-L-asparaginase Antibodies [Induction 1 and Induction 2]

    Evaluation of the number of patients testing positive for anti-asparaginase antibodies.

  12. Number of Participants With Complete Remission (CR) Rate Following Induction 1 and Induction 2 [1 and 2 months]

    CR was defined using: Clinical criteria: disappearance of clinical signs of acute lymphocytic leukemia (ALL) Blood criteria: neutrophils > 1 G/L and platelets >100 G/L Medullary criteria: normally rich bone marrow and percentage of blasts <5%

Eligibility Criteria

Criteria

Ages Eligible for Study:
55 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patient aged ≥55 years old

  • With newly diagnosed ALL without prior treatment

  • Capable to receive polychemotherapy (World Health Organization (WHO) performance status ≤2)

  • With or without meningeal disease

  • Having signed an Informed Consent Form

  • Subscribed to social security insurance

Exclusion Criteria:
  • ALL translocation(9;22) and/or BCR-ABL (Breakpoint Cluster Region-Abelson) positive

  • Performance status incompatible with chemotherapy treatment (WHO score >2)

  • Patient presenting with a general or visceral contraindication to intensive treatment including :

  • Cardiac insufficiency defined as Left Ventricular Ejection Fraction <50% of the theoretical value

  • Plasma creatinine concentration 2 times greater than the upper limit of laboratory ranges, except if related to ALL

  • Aspartate aminotransferase (ASAT) or alanine aminotransferase (ALAT) levels 5 times greater than the upper limit of laboratory ranges, except if related to ALL

  • Patient with another evolutive cancer other than ALL

  • Severe evolutive infection, or Human Immunodeficiency Virus (HIV) seropositive or, active hepatitis related to B or C viral infection

  • Prior treatment with L-asparaginase (irrespective of the form)

  • History of grade 3 transfusional incident (life threatening)

  • Patient presenting rare and/or dangerous anti-erythrocyte antibodies thus leading to the unavailability of phenotype compatible Red Blood Cells Concentrate

  • Patient included in another clinical trial during the last 4 weeks

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • ERYtech Pharma

Investigators

  • Principal Investigator: Mathilde Hunault-Berger, Professor, University Hospital, Angers

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
ERYtech Pharma
ClinicalTrials.gov Identifier:
NCT01523782
Other Study ID Numbers:
  • GRASPALL/GRAALLSA2-2008
First Posted:
Feb 1, 2012
Last Update Posted:
Oct 15, 2021
Last Verified:
Jun 1, 2018
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by ERYtech Pharma
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Period Title: Overall Study
STARTED 3 13 14
COMPLETED 2 13 9
NOT COMPLETED 1 0 5

Baseline Characteristics

Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg Total
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Total of all reporting groups
Overall Participants 3 13 14 30
Age (years) [Mean (Full Range) ]
Mean (Full Range) [years]
68.33
66.92
67.00
67.10
Sex: Female, Male (Count of Participants)
Female
2
66.7%
6
46.2%
8
57.1%
16
53.3%
Male
1
33.3%
7
53.8%
6
42.9%
14
46.7%
Region of Enrollment (participants) [Number]
France
3
100%
13
100%
14
100%
30
100%

Outcome Measures

1. Primary Outcome
Title Efficacy Primary Endpoint - Percentage of Patients Responding to Treatment
Description The main evaluation criterion is a composite efficacy/toxicity criterion. Efficacy, assessed during induction 1: percentage of patients responding to treatment, i.e. with plasma Asn concentration ≤2µM (depleted), for a duration of at least 7 days after the administration of GRASPA®
Time Frame 7 days after the first administration of GRASPA® during Induction 1

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Count of Participants [Participants]
0
0%
11
84.6%
10
71.4%
2. Primary Outcome
Title Safety Endpoint - DLTs Assessed During Induction 1 and Induction 2
Description Safety: Toxicity, assessed during Induction 1 and Induction 2: according to NCI-CTCAE v3.0 August 2006, with Dose Limiting Toxicities (DLT) defined as: Grade 2 to 4 pancreatic toxicity, Grade 3 or 4 hepatic toxicity, allergic toxicity or deep cerebral thrombosis, known as potentially related to L-asparaginase; hematological toxicity defined as bone marrow blast free aplasia, 30 days following the last injection of chemotherapy, all other Grade 4 toxicities.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Number [DLTs]
0
5
17
3. Secondary Outcome
Title Plasma Concentrations of Asparagine
Description Mean plasma concentration of asparagine over time. Participants who were Below the Lower Limit of Quantification (BLLQ) were assigned a value of 0.51 μmol/L.
Time Frame Induction 1 & Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, Day 3
60.86
(9.38)
46.74
(21.44)
42.33
(10.98)
Induction 1, Day 4
0.51
(0)
0.51
(0)
0.51
(0)
Induction 1, Day 10
17.48
(11.46)
1.78
(3.39)
3.11
(4.05)
Induction 1, Day 17
16.33
(9.62)
10.05
(8.10)
9.30
(7.39)
Induction 1, Day 22-28
24.55
(1.60)
20.35
(10.60)
18.76
(8.74)
Induction 2, Day 6
45.39
(1.24)
28.11
(9.74)
27.16
(14.45)
Induction 2, Day 7
9.41
(12.59)
9.44
(16.23)
0.51
(0)
Induction 2, Day 13
29.47
(34.69)
10.37
(11.16)
3.79
(6.58)
Induction 2, Day 20
34.20
(8.48)
13.71
(10.40)
12.91
(8.17)
Induction 2, Day 22 to D28
46.22
(28.92)
17.27
(12.12)
17.23
(4.77)
4. Secondary Outcome
Title Plasma Concentrations of Aspartic Acid
Description Mean plasma concentration of aspartic acid over time.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
1.91
(0.28)
2.38
(4.39)
3.59
(5.03)
Induction 1, D4
11.08
(4.14)
5.22
(1.81)
8.11
(5.50)
Induction 1, D10
17.93
(3.65)
16.47
(6.17)
13.51
(5.16)
Induction 1, D17
3.76
(1.39)
10.60
(6.02)
8.43
(4.58)
Induction 1, D22-28
5.17
(1.82)
10.27
(9.88)
6.93
(5.31)
Induction 2, D6
2.32
(0.63)
4.17
(4.31)
5.08
(3.35)
Induction 2, D7
12.06
(6.36)
6.35
(3.67)
7.59
(3.45)
Induction 2, D13
9.07
(8.92)
9.82
(6.52)
10.07
(5.19)
Induction 2, D20
2.56
(0.37)
8.39
(6.58)
7.06
(5.28)
Induction 2, D22-28
3.37
(1.00)
11.04
(8.66)
6.32
(4.75)
5. Secondary Outcome
Title Plasma Concentrations of Glutamine
Description Mean glutamine concentration over time.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
558.78
(158.02)
484.19
(137.05)
432.07
(69.93)
Induction 1, D4
616.13
(184.59)
494.76
(142.95)
463.03
(117.79)
Induction 1, D10
576.86
(172.51)
521.86
(180.41)
447.07
(159.93)
Induction 1, D17
384.12
(28.05)
344.03
(102.95)
266.08
(71.48)
Induction 1, D22-28
394.53
(21.50)
422.76
(175.67)
393.87
(78.01)
Induction 2, D6
508.99
(17.53)
436.71
(140.02)
426.28
(72.15)
Induction 2, D7
553.63
(71.15)
498.41
(131.33)
445.00
(145.95)
Induction 2, D13
517.42
(50.94)
467.52
(136.17)
456.52
(113.75)
Induction 2, D20
436.17
(15.72)
406.62
(101.32)
394.51
(69.15)
Induction 2, D22-28
530.40
(167.13)
504.97
(117.83)
441.50
(60.63)
6. Secondary Outcome
Title Plasma Concentrations of Glutamic Acid.
Description Mean glutamic acid concentration over time.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
49.96
(17.23)
28.68
(18.01)
39.87
(49.71)
Induction 1, D4
94.73
(35.53)
54.38
(29.68)
52.17
(29.01)
Induction 1, D10
53.58
(6.94)
31.87
(17.41)
31.82
(23.20)
Induction 1, D17
65.73
(21.31)
39.71
(27.67)
31.57
(23.33)
Induction 1, D22-28
42.83
(2.56)
46.74
(27.49)
36.49
(22.90)
Induction 2, D6
58.94
(37.41)
53.88
(29.03)
55.94
(32.51)
Induction 2, D7
77.11
(29.37)
63.51
(35.37)
83.98
(49.74)
Induction 2, D13
34.70
(9.57)
53.64
(27.70)
52.24
(23.91)
Induction 2, D20
27.83
(7.63)
42.86
(20.70)
35.09
(14.87)
Induction 2, D22-28
56.21
(1.85)
47.92
(31.07)
42.62
(11.94)
7. Secondary Outcome
Title Cerebral Spinal Fluid Concentrations of Asparagine
Description Mean cerebral spinal fluid asparagine concentration over time.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 2 12 9
Induction 1, D2
5.98
(0.63)
8.35
(3.20)
6.06
(3.17)
Induction 1, D9
6.57
(2.72)
1.47
(1.28)
1.61
(1.09)
Induction 2, D2
6.24
(1.07)
6.42
(2.62)
7.59
(5.58)
Induction 2, D9
5.09
(2.99)
2.74
(4.24)
0.52
(0.03)
8. Secondary Outcome
Title Cerebral Spinal Fluid Concentrations of Aspartic Acid
Description Mean cerebral spinal fluid aspartic acid concentration
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 2 12 9
Induction 1, D2
.95
(0.00)
.95
(0.00)
.95
(0.01)
Induction 1, D9
.95
(0.00)
1.04
(0.32)
1.10
(0.46)
Induction 2, D2
.95
(0.00)
.95
(0.00)
1.35
(0.98)
Induction 2, D9
.95
(0.00)
1.09
(0.26)
.95
(0.00)
9. Secondary Outcome
Title Cerebral Spinal Fluid Concentrations of Glutamine
Description Mean cerebral spinal fluid glutamine concentration
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 2 12 9
Induction 1, D2
270.57
(108.21)
441.34
(239.50)
408.56
(116.84)
Induction 1, D9
395.76
(32.50)
363.40
(142.12)
360.57
(99.56)
Induction 2, D2
345.41
(4.13)
358.90
(107.03)
378.14
(70.19)
Induction 2, D9
372.56
(15.67)
420.96
(93.42)
351.30
(44.86)
10. Secondary Outcome
Title Cerebral Spinal Fluid Concentrations of Glutamic Acid
Description Mean cerebral spinal fluid glutamic acid concentration
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 2 12 9
Induction 1, D2
91.55
(39.44)
91.98
(85.00)
61.48
(53.96)
Induction 1, D9
132.53
(15.09)
71.78
(38.44)
43.93
(30.53)
Induction 2, D2
69.35
(5.70)
52.89
(24.63)
41.24
(20.18)
Induction 2, D9
62.04
(8.37)
60.30
(28.32)
47.02
(39.12)
11. Secondary Outcome
Title Summary of Free Asparaginase Over Time
Description
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
3.33
(0.00)
3.38
(0.16)
3.33
(0.00)
Induction 1, D4
2.21
(0.57)
6.87
(5.77)
4.96
(2.63)
Induction 1, D10
0.48
(0.09)
0.53
(0.23)
0.51
(0.30)
Induction 1, D17
0.73
(0.38)
0.34
(0.10)
0.42
(0.26)
Induction 1, D22-28
0.66
(0.11)
0.59
(0.37)
0.49
(0.32)
Induction 2, D6
3.33
(0.00)
1.19
(1.03)
0.52
(0.18)
Induction 2, D7
1.47
(1.65)
3.50
(2.86)
4.96
(3.78)
Induction 2, D13
0.35
(0.02)
0.52
(0.35)
0.45
(0.38)
Induction 2, D20
0.45
(0.04)
0.46
(0.42)
0.24
(0.07)
Induction 2, D22-28
0.49
(0.00)
0.68
(0.95)
0.35
(0.10)
12. Secondary Outcome
Title Summary of Encapsulated Asparaginase (U/L) Over Time
Description
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
72.50
(0.00)
239.49
(602.11)
72.50
(0.00)
Induction 1, D4
915.32
(137.09)
1308.48
(490.99)
1795.03
(564.74)
Induction 1, D10
579.22
(129.99)
1105.24
(339.77)
1309.08
(497.53)
Induction 1, D17
402.41
(181.91)
790.39
(193.78)
793.97
(291.67)
Induction 1, D22-28
383.59
(62.77)
571.49
(225.69)
629.35
(253.60)
Induction 2, D6
72.50
(0.00)
382.51
(275.00)
524.37
(164.72)
Induction 2, D7
722.57
(120.11)
1223.20
(323.83)
1913.32
(788.45)
Induction 2, D13
714.90
(49.91)
1051.64
(285.32)
1536.06
(401.09)
Induction 2, D20
556.00
(52.10)
745.22
(288.06)
1191.24
(450.38)
Induction 2, D22-28
509.20
(0)
673.64
(307.10)
813.98
(240.88)
13. Secondary Outcome
Title Number of Patients Positive for Anti-L-asparaginase Antibodies
Description Evaluation of the number of patients testing positive for anti-asparaginase antibodies.
Time Frame Induction 1 and Induction 2

Outcome Measure Data

Analysis Population Description
The participant numbers in some of the rows below differ from the overall participant numbers analyzed because we are missing the values from some of those time points.
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 3 13 14
Induction 1, D3
0
0%
0
0%
0
0%
Induction 1, D4
0
0%
0
0%
0
0%
Induction 1, D22-28
0
0%
1
7.7%
1
7.1%
Induction 2, D6
0
0%
0
0%
1
7.1%
Induction 2, D22-28
1
33.3%
4
30.8%
5
35.7%
14. Secondary Outcome
Title Number of Participants With Complete Remission (CR) Rate Following Induction 1 and Induction 2
Description CR was defined using: Clinical criteria: disappearance of clinical signs of acute lymphocytic leukemia (ALL) Blood criteria: neutrophils > 1 G/L and platelets >100 G/L Medullary criteria: normally rich bone marrow and percentage of blasts <5%
Time Frame 1 and 2 months

Outcome Measure Data

Analysis Population Description
28 patients were analyzed for CR after Induction 1 (2 pts in 50 IU/kg; 13 pts in 100 IU/kg; 13 pts in 150 IU/kg). 22 patients were analyzed for CR after Induction 2 (2 pts in 50 IU/kg; 11 pts in 100 IU/kg; 9 pts in 150 IU/kg).
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
Measure Participants 2 13 13
Participants who met CR criteria at Induction 1
2
66.7%
10
76.9%
8
57.1%
Participants who met CR criteria at Induction 2
2
66.7%
10
76.9%
7
50%

Adverse Events

Time Frame The period of adverse event (AE) reporting was from the patient inclusion until the end of the product safety follow-up, reached 2 months after the last GRASPA® administration, thus theoretically corresponding to the end of the 2nd cycle of consolidation (Visit V12).
Adverse Event Reporting Description Some Adverse Events were monitored/assessed without regard to the specific Adverse Event Term (i.e. "Gastrointestinal Disorder" and "General Disorder").
Arm/Group Title GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Arm/Group Description Each patient will receive GRASPA 50 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase. GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 100 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase Each patient will receive GRASPA 150 IU/kg at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase GRASPA: Each patient will receive GRASPA at day 3 of the induction 1 phase. If no toxicity related to investigational product is observed and if the patient's state of health allows it, a second injection, at the identical dose, will be administered at Day 6 of Induction 2 phase
All Cause Mortality
GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/3 (33.3%) 2/13 (15.4%) 3/14 (21.4%)
Serious Adverse Events
GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 3/3 (100%) 13/13 (100%) 13/14 (92.9%)
Blood and lymphatic system disorders
Febrile bone marrow aplasia 1/3 (33.3%) 3/13 (23.1%) 1/14 (7.1%)
Bone marrow failure 0/3 (0%) 2/13 (15.4%) 0/14 (0%)
Pancytopenia 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Thrombocytopenia 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Cardiac disorders
Arrythmia 1/3 (33.3%) 0/13 (0%) 0/14 (0%)
Gastrointestinal disorders
Gastrointestinal haemorrhage 0/3 (0%) 1/13 (7.7%) 1/14 (7.1%)
Faecaloma 1/3 (33.3%) 0/13 (0%) 0/14 (0%)
Haemmorhoids 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Rectal haemorrhage 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
General disorders
Generalised oedema 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Infusion site ulcer 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Multi-organ failure 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Hepatobiliary disorders
Cytolytic hepatitis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Immune system disorders
Drug hypersensitivity 0/3 (0%) 2/13 (15.4%) 4/14 (28.6%)
Infections and infestations
Septic Shock 0/3 (0%) 3/13 (23.1%) 3/14 (21.4%)
Escherichia sepsis 1/3 (33.3%) 2/13 (15.4%) 0/14 (0%)
Aspergillosis 0/3 (0%) 1/13 (7.7%) 1/14 (7.1%)
Bronchopulmonary aspergillosis 0/3 (0%) 1/13 (7.7%) 1/14 (7.1%)
Pneumonia herpes viral 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Sepsis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Bacterial Sepsis 1/3 (33.3%) 0/13 (0%) 0/14 (0%)
Cellulitis 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Citrobacter infection 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Diverticulitis 1/3 (33.3%) 0/13 (0%) 0/14 (0%)
Escherichia bacteraemia 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Herpes zoster 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Klebsiella sepsis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Lung infection 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Pneumocystitis jroveci infection 1/3 (33.3%) 0/13 (0%) 0/14 (0%)
Pseudomonal sepsis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Staphylococcal sepsis 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Stenotrophomonas sepsis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Investigations
Antithrombin III decreased 0/3 (0%) 0/13 (0%) 2/14 (14.3%)
Pancreatic enzymes increased 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Metabolism and nutrition disorders
Hypoalbuminemia 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Tumor lysis syndrome 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Hypernatremia 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Leukemia recurrent 1/3 (33.3%) 6/13 (46.2%) 5/14 (35.7%)
Myelodysplastic syndrome 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Nervous system disorders
Metabolic encephalopathy 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Renal and urinary disorders
Renal failure 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Respiratory, thoracic and mediastinal disorders
Lung disorder 0/3 (0%) 3/13 (23.1%) 0/14 (0%)
Haemoptysis 0/3 (0%) 2/13 (15.4%) 0/14 (0%)
Pulmonary oedema 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Vascular disorders
Cerebrovascualr accident 0/3 (0%) 0/13 (0%) 2/14 (14.3%)
Subarachnoid haemorrhage 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Subclavian vein thrombosis 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Venous thrombosis 0/3 (0%) 0/13 (0%) 1/14 (7.1%)
Other (Not Including Serious) Adverse Events
GRASPA 50 IU/kg GRASPA 100 IU/kg GRASPA 150 IU/kg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 3/3 (100%) 13/13 (100%) 14/14 (100%)
Blood and lymphatic system disorders
Febrile bone marrow aplasia 1/3 (33.3%) 3/13 (23.1%) 4/14 (28.6%)
Febrile neutropenia 0/3 (0%) 1/13 (7.7%) 2/14 (14.3%)
Gastrointestinal disorders
Gastrointestinal disorders 1/3 (33.3%) 3/13 (23.1%) 2/14 (14.3%)
General disorders
General disorder 0/3 (0%) 3/13 (23.1%) 2/14 (14.3%)
Hepatobiliary disorders
Cytolytic hepatitis 1/3 (33.3%) 3/13 (23.1%) 4/14 (28.6%)
Hyperbilirubinaemia 0/3 (0%) 2/13 (15.4%) 1/14 (7.1%)
Immune system disorders
Drug hypersensitivity 1/3 (33.3%) 2/13 (15.4%) 4/14 (28.6%)
Infections and infestations
Septic Shock 0/3 (0%) 3/13 (23.1%) 3/14 (21.4%)
Aspergillosis 1/3 (33.3%) 2/13 (15.4%) 1/14 (7.1%)
Bronchopulmonary aspergillosis 0/3 (0%) 1/13 (7.7%) 2/14 (14.3%)
Escherichia sepsis 1/3 (33.3%) 2/13 (15.4%) 0/14 (0%)
Lung infection 0/3 (0%) 1/13 (7.7%) 2/14 (14.3%)
Oral herpes 0/3 (0%) 2/13 (15.4%) 1/14 (7.1%)
Investigations
Antithrombin III decreased 2/3 (66.7%) 7/13 (53.8%) 12/14 (85.7%)
Gamma-glutamyltransferase increased 1/3 (33.3%) 6/13 (46.2%) 4/14 (28.6%)
Alanine aminotransferase increased 1/3 (33.3%) 4/13 (30.8%) 4/14 (28.6%)
Blood glucose increased 1/3 (33.3%) 4/13 (30.8%) 4/14 (28.6%)
Blood bilirubin increased 0/3 (0%) 6/13 (46.2%) 2/14 (14.3%)
Blood fibrinogen decreased 0/3 (0%) 3/13 (23.1%) 4/14 (28.6%)
Lipase increased 1/3 (33.3%) 2/13 (15.4%) 3/14 (21.4%)
Prothrombin level decreased 0/3 (0%) 1/13 (7.7%) 5/14 (35.7%)
Activated partial thromboplastin time prolonged 2/3 (66.7%) 0/13 (0%) 3/14 (21.4%)
Blood albumin decreased 1/3 (33.3%) 2/13 (15.4%) 1/14 (7.1%)
Pancreatic enzymes increased 0/3 (0%) 2/13 (15.4%) 2/14 (14.3%)
Aspartate aminotransferase increased 1/3 (33.3%) 1/13 (7.7%) 1/14 (7.1%)
Metabolism and nutrition disorders
Hypoalbuminaemia 1/3 (33.3%) 1/13 (7.7%) 8/14 (57.1%)
Hyponatraemia 1/3 (33.3%) 2/13 (15.4%) 4/14 (28.6%)
Hypocalcaemia 1/3 (33.3%) 2/13 (15.4%) 3/14 (21.4%)
Hypokalaemia 0/3 (0%) 4/13 (30.8%) 2/14 (14.3%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Leukemia recurrent 1/3 (33.3%) 6/13 (46.2%) 5/14 (35.7%)
Nervous system disorders
Nervous system 1/3 (33.3%) 2/13 (15.4%) 2/14 (14.3%)
Renal and urinary disorders
Renal failure acute 0/3 (0%) 1/13 (7.7%) 1/14 (7.1%)
Renal failure 0/3 (0%) 1/13 (7.7%) 0/14 (0%)
Respiratory, thoracic and mediastinal disorders
Respiratory disorders 0/3 (0%) 4/13 (30.8%) 1/14 (7.1%)
Vascular disorders
Vascular disorder 1/3 (33.3%) 2/13 (15.4%) 5/14 (35.7%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

Results Point of Contact

Name/Title Denise Tilton, Global Head Clinical Operations & Program Management
Organization ERYTECH Pharma
Phone +1 857-706-1587
Email dtilton@erytech.com
Responsible Party:
ERYtech Pharma
ClinicalTrials.gov Identifier:
NCT01523782
Other Study ID Numbers:
  • GRASPALL/GRAALLSA2-2008
First Posted:
Feb 1, 2012
Last Update Posted:
Oct 15, 2021
Last Verified:
Jun 1, 2018