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A Phase II, Open-Label Study of Clofarabine in Paediatric Patients With Refractory/Relapsed Acute Lymphoblastic Leukaemia

Primary Purpose

Acute Lymphoblastic Leukemia

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
clofarabine
Sponsored by
Genzyme, a Sanofi Company
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Lymphoblastic Leukemia focused on measuring acute lymphoblastic leukemia, clolar, evoltra, clofarabine, refractory/relapsed acute leukemia, pediatric acute leukemia

Eligibility Criteria

undefined - 21 Years (Child, Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Have a diagnosis of ALL and confirmed by pathologic assessment.
  • Be ≤ 21 years old at time of initial diagnosis.
  • Eligible patients must have: Primary refractory disease; OR relapsed or refractory disease after a minimum of 2 prior blocks of treatment.
  • Must not be eligible for therapy of higher curative potential.
  • Have a Karnofsky Performance Status of ≥ 50 or Lansky Performance Scale of ≥ 30.
  • Provide a signed, written informed consent from parent or guardian or young adult patients.
  • Be able to comply with study procedures and follow-up examinations.
  • Have adequate cardiac function without treatment.
  • Have adequate organ function as indicated by the laboratory values for serum creatinine, serum bilirubin, AST and ALT, obtained within 7 days prior to registration.

Exclusion Criteria:

  • Received previous treatment with clofarabine.
  • Patients with isolated extramedullary disease.
  • Have received prior BMT or PBSCT within the last 6 months.
  • Have received prior BMT or PBSCT more than 6 months ago, but now has compromised organ function.
  • Have an active, uncontrolled systemic infection.
  • Are pregnant or lactating. Male and female patients who are fertile must agree to use an effective means of birth control to avoid pregnancy.
  • Have a psychiatric disorder that would interfere with consent, study participation, or follow-up.
  • Have received any other chemotherapy within the previous 2 weeks and must have recovered from acute toxicity oa all previous therapy prior to enrollment.
  • Have any other severe concurrent disease.
  • Have recent history of significant renal, hepatic or pulmonary dysfunction, or cardiac dysfunction or on treatment to support cardiac function.
  • Have CNS disease.

Sites / Locations

Outcomes

Primary Outcome Measures

Overall response rate after 1 course or more

Secondary Outcome Measures

Overall response rate after 2 courses or more
Rate of response (complete, complete with incomplete blood count recovery, partial) after 1 course or more
Time-to-event parameters including duration of remission and overall survival
Safety and tolerability
Number of patients received bone marrow or peripheral blood stem cell transplantation and the time to transplant following commencement of Clofarabine
Determine pharmacokinetic profile and intracellular triphosphate and levels of clofarabine
Document the metabolic pathways that may predict Clofarabine sensitivity or resistance

Full Information

First Posted
June 17, 2009
Last Updated
February 10, 2014
Sponsor
Genzyme, a Sanofi Company
Collaborators
Bioenvision
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1. Study Identification

Unique Protocol Identification Number
NCT00930098
Brief Title
A Phase II, Open-Label Study of Clofarabine in Paediatric Patients With Refractory/Relapsed Acute Lymphoblastic Leukaemia
Official Title
A Phase II, Open-Label Study of Clofarabine in Paediatric Patients With Refractory/Relapsed Acute Lymphoblastic Leukaemia
Study Type
Interventional

2. Study Status

Record Verification Date
February 2014
Overall Recruitment Status
Completed
Study Start Date
December 2003 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
July 2007 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Genzyme, a Sanofi Company
Collaborators
Bioenvision

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
This study is for a population of patients with few or no alternative options that was conducted to determine the response rate to clofarabine. Additionally the study will provide information on the safety profile, impact of overall survival, and impact on remission duration with clofarabine. It is a single arm study and has no comparator.
Detailed Description
Note: This clinical trial was conducted by Bioenvision Ltd. Bioenvision Ltd. was acquired by Genzyme Corporation Oct 2007.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acute Lymphoblastic Leukemia
Keywords
acute lymphoblastic leukemia, clolar, evoltra, clofarabine, refractory/relapsed acute leukemia, pediatric acute leukemia

7. Study Design

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

8. Arms, Groups, and Interventions

Intervention Type
Drug
Intervention Name(s)
clofarabine
Other Intervention Name(s)
US Tradename = Clolar, EU Tradename = Evoltra
Primary Outcome Measure Information:
Title
Overall response rate after 1 course or more
Time Frame
minimum of 1 course and maximum of 12 courses
Secondary Outcome Measure Information:
Title
Overall response rate after 2 courses or more
Time Frame
minimum of 2 courses and maximum of 12 courses
Title
Rate of response (complete, complete with incomplete blood count recovery, partial) after 1 course or more
Time Frame
minimum of 1 course and maximum of 12 courses
Title
Time-to-event parameters including duration of remission and overall survival
Time Frame
Until death of patient or until end of study treatment for last enrolled patient
Title
Safety and tolerability
Time Frame
Until death of patient or until end of study treatment for last enrolled patient
Title
Number of patients received bone marrow or peripheral blood stem cell transplantation and the time to transplant following commencement of Clofarabine
Time Frame
Until death of patient or until end of study treatment for last enrolled patient
Title
Determine pharmacokinetic profile and intracellular triphosphate and levels of clofarabine
Time Frame
every day during the first course of treatment
Title
Document the metabolic pathways that may predict Clofarabine sensitivity or resistance
Time Frame
day 1, day 5, day 6 and day 7 of the first course

10. Eligibility

Sex
All
Maximum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Have a diagnosis of ALL and confirmed by pathologic assessment. Be ≤ 21 years old at time of initial diagnosis. Eligible patients must have: Primary refractory disease; OR relapsed or refractory disease after a minimum of 2 prior blocks of treatment. Must not be eligible for therapy of higher curative potential. Have a Karnofsky Performance Status of ≥ 50 or Lansky Performance Scale of ≥ 30. Provide a signed, written informed consent from parent or guardian or young adult patients. Be able to comply with study procedures and follow-up examinations. Have adequate cardiac function without treatment. Have adequate organ function as indicated by the laboratory values for serum creatinine, serum bilirubin, AST and ALT, obtained within 7 days prior to registration. Exclusion Criteria: Received previous treatment with clofarabine. Patients with isolated extramedullary disease. Have received prior BMT or PBSCT within the last 6 months. Have received prior BMT or PBSCT more than 6 months ago, but now has compromised organ function. Have an active, uncontrolled systemic infection. Are pregnant or lactating. Male and female patients who are fertile must agree to use an effective means of birth control to avoid pregnancy. Have a psychiatric disorder that would interfere with consent, study participation, or follow-up. Have received any other chemotherapy within the previous 2 weeks and must have recovered from acute toxicity oa all previous therapy prior to enrollment. Have any other severe concurrent disease. Have recent history of significant renal, hepatic or pulmonary dysfunction, or cardiac dysfunction or on treatment to support cardiac function. Have CNS disease.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Monitor
Organizational Affiliation
Genzyme, a Sanofi Company
Official's Role
Study Director
Facility Information:
City
Vienna
Country
Austria
City
Besancon
Country
France
City
Bordeaux
Country
France
City
Lille
Country
France
City
Lyon
Country
France
City
Marseille
Country
France
City
Nantes
Country
France
City
Paris
Country
France
City
Toulouse
Country
France
City
Vandoeuvre-les-Nancy
Country
France
City
Berlin
Country
Germany
City
Dusseldorf
Country
Germany
City
Frankfurt
Country
Germany
City
Hamburg
Country
Germany
City
Hannover
Country
Germany
City
Kiel
Country
Germany
City
Muenster
Country
Germany
City
Munich
Country
Germany
City
Stuttgart
Country
Germany
City
Monza
Country
Italy
City
Pavia
Country
Italy
City
Amsterdam
Country
Netherlands
City
Groningen
Country
Netherlands
City
Leiden
Country
Netherlands
City
Rotterdam
Country
Netherlands
City
Utrecht
Country
Netherlands
City
Birmingham
Country
United Kingdom
City
Bristol
Country
United Kingdom
City
Glasgow
Country
United Kingdom
City
Leeds
Country
United Kingdom
City
Liverpool
Country
United Kingdom
City
London
Country
United Kingdom
City
Manchester
Country
United Kingdom
City
Newcastle upon Tyne
Country
United Kingdom
City
Sheffield
Country
United Kingdom
City
Sutton
Country
United Kingdom

12. IPD Sharing Statement

Learn more about this trial

A Phase II, Open-Label Study of Clofarabine in Paediatric Patients With Refractory/Relapsed Acute Lymphoblastic Leukaemia

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