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GRASPA Treatment for Patients With Acute Myeloblastic Leukemia (ENFORCE)

Primary Purpose

Acute Myeloid Leukemia

Status
Completed
Phase
Phase 2
Locations
France
Study Type
Interventional
Intervention
GRASPA
Sponsored by
ERYtech Pharma
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Myeloid Leukemia focused on measuring myeloid, leukemia

Eligibility Criteria

65 Years - 85 Years (Older Adult)All SexesDoes not accept healthy volunteers

Inclusion criteria:

  • Patient > 65 years old and < 85 years old
  • Newly diagnosed Acute Myeloid Leukemia (AML) or post myelodysplastic syndrome diagnosed within 6 months prior to study enrollment
  • Unfit for intensive chemotherapy (at risk to suffer treatment related pejorative toxicities /early death) due to the presence of one or more of the following criteria: Dependence in activities of daily living owing to the presence of comorbidities other than those resulting from the deterioration caused by the neoplastic disease. Presence in the patient's medical history of three or more of the following comorbidities, even if they are under control with proper treatment: Congestive heart failure, other chronic cardiovascular diseases, chronic obstructive pulmonary disease, cerebrovascular disease, peripheral neuropathy, chronic kidney failure, hypertension, diabetes mellitus, systemic vasculitis, severe arthritis
  • Presence of geriatric syndromes such as fecal or urinary incontinence, spontaneous bone fractures, mild and moderate dementia, or patients who fall repeatedly, or, patient unwilling to receive intensive chemotherapy
  • Eligible to receive low-dose cytarabine treatment
  • ECOG performance status ≤ 2
  • Female patients of childbearing potential and males must agree to use adequate contraception (e.g., hormonal or barrier method of birth control; abstinence) for the duration of study treatment and for 6 months after the last dose of Cytarabine or 3 months after last dose of GRASPA (whichever is the longest).
  • Negative serum pregnancy test at study entry for female subjects of childbearing potential
  • Subscription to social security insurance (if applicable, in accordance with local regulations)
  • Ability to understand, and willingness to sign, a written informed consent document and to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures

Exclusion criteria:

  • Patients with M3 AML of FAB classification (APL, acute promyelocytic leukemia)
  • Patients with AML involving chromosome 16 abnormalities or translocation (8:21) (CBF-AML)
  • Patient with secondary AML subsequent to prior malignant blood disorder such as: Myelodysplastic syndrome diagnosed more than 6 months before study entry or Myeloproliferative syndrome
  • Prior therapy to AML (standard therapy or investigational agents)
  • Inadequate organ function : Uncontrolled or severe cardiovascular disease including myocardial infarction within 6 months of enrollment, New York Heart Association (NYHA) Class III or IV heart failure, uncontrolled angina, clinically significant pericardial disease, or cardiac amyloidosis, Serum creatinine concentration > 2 x ULN (Upper Limit of Normal), AST or ALT levels > 3.5xULN or 5xULN if related to AML, Total bilirubin > 2 x ULN, INR > 1.5, unless patient under chronic treatment with anticoagulants (in this case, INR should be within expected ranges for the specific condition), Insulin-dependent or uncontrolled diabetes mellitus
  • Concurrent malignancies other than AML requiring chemotherapy
  • Severe active infection, HIV seropositivity, or known active type B or C viral hepatitis
  • Known or suspected hypersensitivity or intolerance to mannitol
  • Breastfeeding or lactating women

Sites / Locations

  • Hôpital l'Archet 1
  • Institut Paoli Calmettes
  • Hôpital JEAN MINJOZ
  • Hopital Morvan
  • Hôpital Haut-Lévèque
  • CHRU de Nîmes
  • Hopital de Hautepierre
  • Hopital De Purpan CHU Toulouse
  • Hopital Région d'Annecy
  • Hôpital Saint Eloi
  • Hôtel Dieu - CHU de NANTES
  • Institut de Cancérologie de la Loire
  • Chu D'Angers
  • Hopital de Brabois
  • Hôpital Claude-Huriez
  • CHU Estaing
  • hopital de Perpignan
  • Centre Léon Bérard
  • Centre hospitalier Lyon Sud
  • Centre Henri Becquerel
  • Groupe Hospitalier Sud

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

No Intervention

Arm Label

GRASPA

Control

Arm Description

patients will receive one injection of GRASPA (100 IU/kg) after each course of low-dose cytarabine (see Arm "Control")

patients will receive successive courses of low intensive chemotherapy, as subcutaneous low-dose cytarabine 20mg twice daily for 10 days per course (from day 1 to day 10), each course occurring every 28 days, for a duration up to 24 months

Outcomes

Primary Outcome Measures

Overall Survival
OS is defined as the time elapsed between randomization and death from any cause.

Secondary Outcome Measures

Response to Treatment
Percentage of patients with Complete remission (CR), Complete remission with incomplete recovery (neutrophil or platelet regeneration, CRi), Partial remission (PR)
Progression Free Survival (PFS)
Defined as the time elapsed between randomization and resistant disease or relapse or death from any cause
Patient Quality of Life
Collecting survey about patients quality of life
Safety of GRASPA Adverse Events and Serious Adverse Events
Number of incidences, type, severity and causality of adverse events / serious adverse events
Relapse Free Survival
Defined only for patients who achieve CR or CRi as the time elapsed between date of CR/CRi and date of disease relapse or death from any cause
Number of Hospitalizations
Hospitalizations (except schedule protocol visit during the study)
Percentage of Patients Who Need Transfusions
Number of transfusions per patient (red blood cells and or platelets)
Pharmacodynamic and Pharmacokinetic Parameters of GRASPA
Plasma concentrations of asparagine, aspartate, glutamine, glutamate, whole blood L- asparaginase activity
Immunogenicity
Titer of anti L-asparaginase antibodies
Asparagine Synthetase (Optional)
Asparagine synthetase and in vitro sensitivity to aspariginase on the harvested bone marrow cells
Biomarker Cytogenetic Testing (Optional)
Defined as cytogenetic biomarker testing

Full Information

First Posted
March 7, 2013
Last Updated
February 18, 2022
Sponsor
ERYtech Pharma
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1. Study Identification

Unique Protocol Identification Number
NCT01810705
Brief Title
GRASPA Treatment for Patients With Acute Myeloblastic Leukemia
Acronym
ENFORCE
Official Title
A Multicenter, Open, Randomized, Controlled Phase IIb Trial Evaluating Efficacy and Tolerability of GRASPA (L-asparaginase Encapsulated in Red Blood Cells, Eryaspase) Plus Low-dose Cytarabine vs Low-dose Cytarabine Alone, in Treatment of Newly Diagnosed Acute Myeloid Leukemia (AML) Elderly Patients, Unfit for Intensive Chemotherapy
Study Type
Interventional

2. Study Status

Record Verification Date
February 2022
Overall Recruitment Status
Completed
Study Start Date
February 2013 (Actual)
Primary Completion Date
November 10, 2017 (Actual)
Study Completion Date
November 10, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
ERYtech Pharma

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The protocol aims at adding GRASPA (L-asparaginase encapsulated in red blood cells, eryaspase) to standard chemotherapy (low-dose cytarabine) to treat patients older than 65 years diagnosed with AML and unfit for intensive chemotherapy.
Detailed Description
L-asparaginase (ASNase) holds a key role in chemotherapy for Acute Lymphoblastic Leukemia (ALL) in children and young adults. In elderly patients, its efficacy is counterbalanced by its toxicity, which impairs its use. However, a study conducted with GRASPA (L-asparaginase encapsulated in red blood cells, eryaspase) in elderly ALL (study reference "GRASPALL-GRAAL SA2 2008") showed that efficacy/safety profile was positive, paving the way for introducing ASNase benefit into chemotherapy for elderly patients. In adults, Capizzi (1988) reported a significant benefit of ASNase associated with high-dose cytarabine treatment (HiDAC) in Acute Myeloid Leukemia (AML). Indeed, there was an overall statistically superior complete remission rate for HiDAC/ASNase (40%) vs HiDAC (24%) and an overall survival benefit for patients treated with HiDAC/ASNase (19.6 weeks vs 15.9 weeks). Another study in elderly patients also displayed positive results for ASNase treatment (Petti, 1989), as well as recent single case reports that point out the potential benefit of ASNase in different AML or mixed lineage leukemia (Horikoshi, 2009; Rubnitz, 2009). Our preclinical results also showed that an AML cell line and blast cells from the bone marrow of AML patients were sensitive to ASNase in vitro. However, up to now, the toxicity of ASNase for elderly had prevented its use in this population that represents the majority of AML patients. Considering the promising results of ASNase for AML treatment and the better safety profile offered by GRASPA (L-aspariginase encapsulated in red blood cells, erysapase), a multicenter, randomized, controlled IIb trial is open for recruitment. Efficacy and tolerability of GRASPA plus low-dose cytarabine will be evaluated versus low-dose cytarabine alone in treatment of AML patients over 65 year-old, unfit for intensive chemotherapy. One hundred and twenty-three patients (65-85 year-old) newly diagnosed for AML are planned for inclusion in the study. A 2:1 randomization will be respected (82 patients treated with GRASPA® plus low-dose cytarabine and 41 patients treated with low-dose cytarabine alone). Each patient will be followed for 24 months.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acute Myeloid Leukemia
Keywords
myeloid, leukemia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
123 (Actual)

8. Arms, Groups, and Interventions

Arm Title
GRASPA
Arm Type
Experimental
Arm Description
patients will receive one injection of GRASPA (100 IU/kg) after each course of low-dose cytarabine (see Arm "Control")
Arm Title
Control
Arm Type
No Intervention
Arm Description
patients will receive successive courses of low intensive chemotherapy, as subcutaneous low-dose cytarabine 20mg twice daily for 10 days per course (from day 1 to day 10), each course occurring every 28 days, for a duration up to 24 months
Intervention Type
Drug
Intervention Name(s)
GRASPA
Other Intervention Name(s)
L-asparaginase encapsulated in red blood cells
Intervention Description
Patients receiving Intervention (experimental group) will be treated with one injection of graspa per cycle of treatment, each cycle during 28 days, for a duration up to 24 cycles maximum
Primary Outcome Measure Information:
Title
Overall Survival
Description
OS is defined as the time elapsed between randomization and death from any cause.
Time Frame
Each patient will be followed for a duration of 24 months.
Secondary Outcome Measure Information:
Title
Response to Treatment
Description
Percentage of patients with Complete remission (CR), Complete remission with incomplete recovery (neutrophil or platelet regeneration, CRi), Partial remission (PR)
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Progression Free Survival (PFS)
Description
Defined as the time elapsed between randomization and resistant disease or relapse or death from any cause
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Patient Quality of Life
Description
Collecting survey about patients quality of life
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Safety of GRASPA Adverse Events and Serious Adverse Events
Description
Number of incidences, type, severity and causality of adverse events / serious adverse events
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Relapse Free Survival
Description
Defined only for patients who achieve CR or CRi as the time elapsed between date of CR/CRi and date of disease relapse or death from any cause
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Number of Hospitalizations
Description
Hospitalizations (except schedule protocol visit during the study)
Time Frame
Each patient will be followed for a duration of 24 months.
Title
Percentage of Patients Who Need Transfusions
Description
Number of transfusions per patient (red blood cells and or platelets)
Time Frame
Until patient stops treatment (expected average of 8 months)
Title
Pharmacodynamic and Pharmacokinetic Parameters of GRASPA
Description
Plasma concentrations of asparagine, aspartate, glutamine, glutamate, whole blood L- asparaginase activity
Time Frame
Until patient stops treatment (expected average of 8 months)
Title
Immunogenicity
Description
Titer of anti L-asparaginase antibodies
Time Frame
Until patient stops treatment (expected average of 8 months)
Title
Asparagine Synthetase (Optional)
Description
Asparagine synthetase and in vitro sensitivity to aspariginase on the harvested bone marrow cells
Time Frame
Until patient stops treatment (expected average of 8 months)
Title
Biomarker Cytogenetic Testing (Optional)
Description
Defined as cytogenetic biomarker testing
Time Frame
Until patient stops treatment (expected average of 8 months)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
65 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion criteria: Patient > 65 years old and < 85 years old Newly diagnosed Acute Myeloid Leukemia (AML) or post myelodysplastic syndrome diagnosed within 6 months prior to study enrollment Unfit for intensive chemotherapy (at risk to suffer treatment related pejorative toxicities /early death) due to the presence of one or more of the following criteria: Dependence in activities of daily living owing to the presence of comorbidities other than those resulting from the deterioration caused by the neoplastic disease. Presence in the patient's medical history of three or more of the following comorbidities, even if they are under control with proper treatment: Congestive heart failure, other chronic cardiovascular diseases, chronic obstructive pulmonary disease, cerebrovascular disease, peripheral neuropathy, chronic kidney failure, hypertension, diabetes mellitus, systemic vasculitis, severe arthritis Presence of geriatric syndromes such as fecal or urinary incontinence, spontaneous bone fractures, mild and moderate dementia, or patients who fall repeatedly, or, patient unwilling to receive intensive chemotherapy Eligible to receive low-dose cytarabine treatment ECOG performance status ≤ 2 Female patients of childbearing potential and males must agree to use adequate contraception (e.g., hormonal or barrier method of birth control; abstinence) for the duration of study treatment and for 6 months after the last dose of Cytarabine or 3 months after last dose of GRASPA (whichever is the longest). Negative serum pregnancy test at study entry for female subjects of childbearing potential Subscription to social security insurance (if applicable, in accordance with local regulations) Ability to understand, and willingness to sign, a written informed consent document and to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures Exclusion criteria: Patients with M3 AML of FAB classification (APL, acute promyelocytic leukemia) Patients with AML involving chromosome 16 abnormalities or translocation (8:21) (CBF-AML) Patient with secondary AML subsequent to prior malignant blood disorder such as: Myelodysplastic syndrome diagnosed more than 6 months before study entry or Myeloproliferative syndrome Prior therapy to AML (standard therapy or investigational agents) Inadequate organ function : Uncontrolled or severe cardiovascular disease including myocardial infarction within 6 months of enrollment, New York Heart Association (NYHA) Class III or IV heart failure, uncontrolled angina, clinically significant pericardial disease, or cardiac amyloidosis, Serum creatinine concentration > 2 x ULN (Upper Limit of Normal), AST or ALT levels > 3.5xULN or 5xULN if related to AML, Total bilirubin > 2 x ULN, INR > 1.5, unless patient under chronic treatment with anticoagulants (in this case, INR should be within expected ranges for the specific condition), Insulin-dependent or uncontrolled diabetes mellitus Concurrent malignancies other than AML requiring chemotherapy Severe active infection, HIV seropositivity, or known active type B or C viral hepatitis Known or suspected hypersensitivity or intolerance to mannitol Breastfeeding or lactating women
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
X Thomas, Doctor
Official's Role
Principal Investigator
Facility Information:
Facility Name
Hôpital l'Archet 1
City
Nice
State/Province
Alpes Maritimes
ZIP/Postal Code
06200
Country
France
Facility Name
Institut Paoli Calmettes
City
Marseille
State/Province
Bouche Du Rhone
ZIP/Postal Code
13000
Country
France
Facility Name
Hôpital JEAN MINJOZ
City
Besancon
State/Province
Doubs
ZIP/Postal Code
25000
Country
France
Facility Name
Hopital Morvan
City
Brest
State/Province
Finistere
ZIP/Postal Code
29200
Country
France
Facility Name
Hôpital Haut-Lévèque
City
Pessac
State/Province
Gironde
ZIP/Postal Code
33600
Country
France
Facility Name
CHRU de Nîmes
City
Nimes
State/Province
Guard
ZIP/Postal Code
30000
Country
France
Facility Name
Hopital de Hautepierre
City
Strasbourg
State/Province
Haut Rhin
ZIP/Postal Code
67000
Country
France
Facility Name
Hopital De Purpan CHU Toulouse
City
Toulouse
State/Province
Haute Garonne
ZIP/Postal Code
31500
Country
France
Facility Name
Hopital Région d'Annecy
City
Pringy
State/Province
Haute Savoie
ZIP/Postal Code
74000
Country
France
Facility Name
Hôpital Saint Eloi
City
Montpellier
State/Province
Hérault
ZIP/Postal Code
34295
Country
France
Facility Name
Hôtel Dieu - CHU de NANTES
City
Nantes
State/Province
Loire Atlantique
ZIP/Postal Code
44200
Country
France
Facility Name
Institut de Cancérologie de la Loire
City
Saint-priest-en-jarez
State/Province
Loire
ZIP/Postal Code
42270
Country
France
Facility Name
Chu D'Angers
City
Angers
State/Province
Maine Et Loire
ZIP/Postal Code
49000
Country
France
Facility Name
Hopital de Brabois
City
Vandoeuvre Les Nancy
State/Province
Meurthe Et Moselle
ZIP/Postal Code
54500
Country
France
Facility Name
Hôpital Claude-Huriez
City
Lille
State/Province
Nord
ZIP/Postal Code
59800
Country
France
Facility Name
CHU Estaing
City
Clermont-ferrand
State/Province
Puy De Dome
ZIP/Postal Code
63000
Country
France
Facility Name
hopital de Perpignan
City
Perpignan
State/Province
Pyrénées Orientales
ZIP/Postal Code
66100
Country
France
Facility Name
Centre Léon Bérard
City
Lyon
State/Province
Rhone Alpes
ZIP/Postal Code
69008
Country
France
Facility Name
Centre hospitalier Lyon Sud
City
Pierre Benite
State/Province
Rhone Alpes
ZIP/Postal Code
69310
Country
France
Facility Name
Centre Henri Becquerel
City
Rouen
State/Province
Seine Maritime
ZIP/Postal Code
76100
Country
France
Facility Name
Groupe Hospitalier Sud
City
Amiens
State/Province
Somme
ZIP/Postal Code
80090
Country
France

12. IPD Sharing Statement

Plan to Share IPD
Undecided

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GRASPA Treatment for Patients With Acute Myeloblastic Leukemia

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