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Study of Ponatinib (Iclusig) for Prevention of Relapse After Allogeneic Stem Cell Transplantation (Allo-SCT) in FLT3-ITD AML Patients (PONALLO)

Primary Purpose

Leukemia, Myeloid, Acute

Status
Active
Phase
Phase 2
Locations
France
Study Type
Interventional
Intervention
Ponatinib 30 MG
Sponsored by
Versailles Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Leukemia, Myeloid, Acute

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Engraftment
  • Controlled GVHD
  • Positive FLT-3 ITD AML in cytologic complete remission
  • Have an Eastern Cooperative Oncology Group (ECOG) performance status < 2
  • Have adequate renal function: Serum creatinine ≤ 1.5 × upper limit of normal (ULN) for institution
  • Have adequate hepatic function: Total serum bilirubin ≤ 1.5 × ULN, unless due to Gilbert's syndrome; Alanine aminotransferase (ALT) ≤ 2.5 × ULN, or ≤ 5 × ULN if leukemic infiltration of the liver is present ; Aspartate aminotransferase (AST) ≤ 2.5 × ULN, or ≤ 5 × ULN if leukemic infiltration of the liver is present
  • Have normal pancreatic status: Serum lipase and amylase ≤ 1.5 × ULN
  • Have normal QTcF interval on screening electrocardiogram (ECG) evaluation,defined as QTcF of ≤ 450 ms in males or ≤ 470 ms in females.
  • Platelets ≥ 100 Giga/l; Neutrophils ≥ 1 Giga/l
  • Have a negative pregnancy test documented prior to enrollment (for females of childbearing potential).
  • Agree to use an effective form of contraception with sexual partners throughout study participation (for female and male patients who are fertile).
  • Provide written informed consent.
  • Be willing and able to comply with scheduled visits and study procedures.

Exclusion Criteria:

  • HIV positive, active Hepatitis B or C
  • Childbearing or childbreast feeding women
  • Women or men without effective contraceptive barrier if needed
  • Previous myocardial infarction, or cerebral vascular accident, pancreatitis
  • Respiratory insufficiency defined as DLCO <40% of the corrected value
  • Creatinine clearance ≤ 50ml/min
  • Contra-indication to ponatinib
  • Previous or concurrent second malignancy except for adequately treated basal cell carcinoma of the skin, curatively treated in situ carcinoma of the cervix, curatively treated solid cancer, with no evidence of disease for at least 2 years
  • Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
  • Patients at high or very high risk of cardiovascular disease with any of the following

    1. Established cardiovascular disease Cardiac disease:

      • Congestive heart failure greater than class II NYHA or
      • Left ventricular ejection fraction (LVEF) < 50% or
      • Unstable angina (anginal symptoms at rest) or
      • New onset angina (began within the last 3 months) or
      • Myocardial infarction, coronary/peripheral artery disease, congestive heart failure, cerebrovascular accident including transient ischemic attack within the past 12 months or
      • History of thrombolic or embolic events Arrhythmias
      • Any history of clinically significant cardiac arrhythmias requiring anti-arrhythmic therapy.
    2. Diabetes Mellitus,
    3. Arterial Hypertension,

      • Uncontrolled hypertension defined as systolic blood pressure greater than 140 mmHg or diastolic pressure greater than 90 mmHg, despite optimal medical management and optimal measurement (http://www.has-sante.fr/portail/display.jsp?id=c_272459)
      • Any history of hypertension with
      • Hypertensive encephalopathy
      • Posterior leucoencephalopathy
      • Aortic or artery dissection
    4. Familial dysplipidemia.
    5. Taking medications that are known to be associated with Torsades de Pointes (see

Sites / Locations

  • CHU Angers
  • CHu Brest
  • CHU Caen
  • CHU Clermont Ferrand
  • CHU Grenoble
  • CHU Lille
  • CHU Limoges
  • Chevallier
  • Hopital St Antoine
  • Hopital St Louis
  • CHu Lyon
  • CHU Poitiers
  • CRLC Toulouse
  • CHU Nancy

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Experimental

Arm Description

Administration of ponatinib after allo-SCT transplant in FLT3-ITD AML patient

Outcomes

Primary Outcome Measures

Relapse incidence at 2 years from transplant

Secondary Outcome Measures

Overall survival
time interval from the graft (day 0) until the date of last follow-up or death
Leukemia free survival
time interval from the date of the graft (day 0) until the date of last follow-up, death or relapse
Non-relapse mortality (NRM)
incidence of mortality due to all causes except relapse after transplant, considering that cause of death for patients having relapsed but dying from another cause is relapse
Acute and chronic GVHD
NIH score
Influence of Ponatinib on Immune reconstitution PB lymphocyte cells
an immunophenotype of PB lymphocytes will be performed by flow cytometry at +3, +6, +9 and +12 months post-transplant to study the reconstitutions of CD3, CD4 and CD8 T cells, B and NK cells. The results will be expressed as absolute counts (Giga/L). We want to establish the potential influence of ponatinib on the reconstitution of these cells
Inflence of Ponatinib on Chimerism of Donor peripheral blood and CD3 T cells
Donor peripheral blood and CD3 T cells chimerism will be studied using molecular markers and RT-PCR at day +30, +60, +90, and +6, +12 months post-transplant. We want to establish the potential influence of ponatinib on the chimerism post-transplant.
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

Full Information

First Posted
April 4, 2018
Last Updated
January 25, 2023
Sponsor
Versailles Hospital
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1. Study Identification

Unique Protocol Identification Number
NCT03690115
Brief Title
Study of Ponatinib (Iclusig) for Prevention of Relapse After Allogeneic Stem Cell Transplantation (Allo-SCT) in FLT3-ITD AML Patients
Acronym
PONALLO
Official Title
Phase 2 Study of Ponatinib (Iclusig) for Prevention of Relapse After Allogeneic Stem Cell Transplantation (Allo-SCT) in FLT3-ITD AML Patients: the PONALLO Trial."
Study Type
Interventional

2. Study Status

Record Verification Date
January 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
December 2, 2019 (Actual)
Primary Completion Date
December 31, 2022 (Actual)
Study Completion Date
June 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Versailles Hospital

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Recent advances in acute myeloid leukemia (AML) have been characterized by a better understanding of disease biology. As such, FMS-like tyrosine kinase 3-internal tandem duplication (FLT3-ITD) have been recognized as conferring a poor prognosis. The FLT3-ITD molecular mutation is observed in about one-quarter of patients diagnosed with AML. Patients presenting with this abnormality are referred for early allogeneic stem-cell transplantation (allo-SCT). However, some data suggest that FLT3-ITD remains associated with a poor prognosis even after allo-SCT because of higher risk of relapse and strategies for preventing relapse in the post-transplant setting are required (Hu et al, Expert Rev Hematol, 2014). For example, in a large cohort of patients (Brunet et al, JCO, 2012), the incidence of relapse for FLT3-ITD AML patients after allo-SCT was 30% at 2-years, significantly higher compared to FLT3-ITD negative patients (p=0.006). Ponatinib (Iclusig®) is an orally available, tyrosine kinase inhibitor with a unique binding mechanism allowing inhibition of BCR-ABL kinases, including those with the T315I point mutation. Ponatinib also has in vitro inhibitory activity against a discrete set of kinases implicated in the pathogenesis of other hematologic malignancies, including FLT3, KIT, fibroblast growth factor receptor 1 (FGFR1), and platelet derived growth factor receptor α (PDGFRα). In vitro activity of ponatinib in AML has been already demonstrated (Gozgit et al, Mol Cancer Ther, 2011; Smith et al, Blood 2013). If some trials are on-going to test ponatinib alone or in combination with chemotherapy in FLT3-ITD AML (Clinical.trials.gov), no study is dedicated to the use of ponatinib in the post-transplant setting in order to prevent relapse in these patients. The main goal of this study will be to determine the maximal tolerated dose (MDT) of ponatinib after allo-SCT in FLT3-ITD AML patients, then to investigate the efficacy of ponatinib in a larger cohort of patients

6. Conditions and Keywords

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

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
24 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Experimental
Arm Type
Experimental
Arm Description
Administration of ponatinib after allo-SCT transplant in FLT3-ITD AML patient
Intervention Type
Drug
Intervention Name(s)
Ponatinib 30 MG
Intervention Description
Administration of ponatinib after allo-SCT transplant in FLT3-ITD AML patient
Primary Outcome Measure Information:
Title
Relapse incidence at 2 years from transplant
Time Frame
2 years
Secondary Outcome Measure Information:
Title
Overall survival
Description
time interval from the graft (day 0) until the date of last follow-up or death
Time Frame
2 years
Title
Leukemia free survival
Description
time interval from the date of the graft (day 0) until the date of last follow-up, death or relapse
Time Frame
2 years
Title
Non-relapse mortality (NRM)
Description
incidence of mortality due to all causes except relapse after transplant, considering that cause of death for patients having relapsed but dying from another cause is relapse
Time Frame
day 100
Title
Acute and chronic GVHD
Description
NIH score
Time Frame
2 years
Title
Influence of Ponatinib on Immune reconstitution PB lymphocyte cells
Description
an immunophenotype of PB lymphocytes will be performed by flow cytometry at +3, +6, +9 and +12 months post-transplant to study the reconstitutions of CD3, CD4 and CD8 T cells, B and NK cells. The results will be expressed as absolute counts (Giga/L). We want to establish the potential influence of ponatinib on the reconstitution of these cells
Time Frame
1 years
Title
Inflence of Ponatinib on Chimerism of Donor peripheral blood and CD3 T cells
Description
Donor peripheral blood and CD3 T cells chimerism will be studied using molecular markers and RT-PCR at day +30, +60, +90, and +6, +12 months post-transplant. We want to establish the potential influence of ponatinib on the chimerism post-transplant.
Time Frame
1 years
Title
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time Frame
2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Engraftment Controlled GVHD Positive FLT-3 ITD AML in cytologic complete remission Have an Eastern Cooperative Oncology Group (ECOG) performance status < 2 Have adequate renal function: Serum creatinine ≤ 1.5 × upper limit of normal (ULN) for institution Have adequate hepatic function: Total serum bilirubin ≤ 1.5 × ULN, unless due to Gilbert's syndrome; Alanine aminotransferase (ALT) ≤ 2.5 × ULN, or ≤ 5 × ULN if leukemic infiltration of the liver is present ; Aspartate aminotransferase (AST) ≤ 2.5 × ULN, or ≤ 5 × ULN if leukemic infiltration of the liver is present Have normal pancreatic status: Serum lipase and amylase ≤ 1.5 × ULN Have normal QTcF interval on screening electrocardiogram (ECG) evaluation,defined as QTcF of ≤ 450 ms in males or ≤ 470 ms in females. Platelets ≥ 100 Giga/l; Neutrophils ≥ 1 Giga/l Have a negative pregnancy test documented prior to enrollment (for females of childbearing potential). Agree to use an effective form of contraception with sexual partners throughout study participation (for female and male patients who are fertile). Provide written informed consent. Be willing and able to comply with scheduled visits and study procedures. Exclusion Criteria: HIV positive, active Hepatitis B or C Childbearing or childbreast feeding women Women or men without effective contraceptive barrier if needed Previous myocardial infarction, or cerebral vascular accident, pancreatitis Respiratory insufficiency defined as DLCO <40% of the corrected value Creatinine clearance ≤ 50ml/min Contra-indication to ponatinib Previous or concurrent second malignancy except for adequately treated basal cell carcinoma of the skin, curatively treated in situ carcinoma of the cervix, curatively treated solid cancer, with no evidence of disease for at least 2 years Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule Patients at high or very high risk of cardiovascular disease with any of the following Established cardiovascular disease Cardiac disease: Congestive heart failure greater than class II NYHA or Left ventricular ejection fraction (LVEF) < 50% or Unstable angina (anginal symptoms at rest) or New onset angina (began within the last 3 months) or Myocardial infarction, coronary/peripheral artery disease, congestive heart failure, cerebrovascular accident including transient ischemic attack within the past 12 months or History of thrombolic or embolic events Arrhythmias Any history of clinically significant cardiac arrhythmias requiring anti-arrhythmic therapy. Diabetes Mellitus, Arterial Hypertension, Uncontrolled hypertension defined as systolic blood pressure greater than 140 mmHg or diastolic pressure greater than 90 mmHg, despite optimal medical management and optimal measurement (http://www.has-sante.fr/portail/display.jsp?id=c_272459) Any history of hypertension with Hypertensive encephalopathy Posterior leucoencephalopathy Aortic or artery dissection Familial dysplipidemia. Taking medications that are known to be associated with Torsades de Pointes (see
Facility Information:
Facility Name
CHU Angers
City
Angers
Country
France
Facility Name
CHu Brest
City
Brest
Country
France
Facility Name
CHU Caen
City
Caen
Country
France
Facility Name
CHU Clermont Ferrand
City
Clermont Ferrand
Country
France
Facility Name
CHU Grenoble
City
Grenoble
Country
France
Facility Name
CHU Lille
City
Lille
Country
France
Facility Name
CHU Limoges
City
Limoges
Country
France
Facility Name
Chevallier
City
Nantes
Country
France
Facility Name
Hopital St Antoine
City
Paris
Country
France
Facility Name
Hopital St Louis
City
Paris
Country
France
Facility Name
CHu Lyon
City
Pierre-Bénite
Country
France
Facility Name
CHU Poitiers
City
Poitiers
Country
France
Facility Name
CRLC Toulouse
City
Toulouse
Country
France
Facility Name
CHU Nancy
City
Vandœuvre-lès-Nancy
Country
France

12. IPD Sharing Statement

Learn more about this trial

Study of Ponatinib (Iclusig) for Prevention of Relapse After Allogeneic Stem Cell Transplantation (Allo-SCT) in FLT3-ITD AML Patients

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