Leukemia - CML, Leukemia - ALL
CALLS: CML and Ph+ALL Low Level Mutation Prevalence Survey
Clinical Study Purpose
A multicenter, prospective cohort study of the mutation status of patients with chronic myeloid leukemia (CML) and Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL) who are being treated with first or subsequent tyrosine kinase inhibitor (TKI) therapy in the UK, Ireland, or France.
Clinical Study Summary









Clinical Study Locations
Key Inclusion and Exclusion Criteria
Inclusion Criteria
- Adult patients (age ≥ 18 years) with CML (in all phases of disease) or Ph+ ALL with detectable BCR-ABL levels who are being treated with a first or subsequent TKI.
- Patients with CML must meet the warning or failure criteria as per the ELN guidelines for first second and subsequent treatment line, including:
Exclusion Criteria
- Patients without detectable BCR-ABL and patients who have switched TKI due to intolerance but who have met the criteria for optimal response (CP-CML, ELN 2013 guidelines).
Protocol Summary
Percentage of participants with any mutation
Timeframe: Up to approximately 1 month per individual participant.
Frequency of all specific mutations
Timeframe: Up to approximately 1 month per individual participant.
Percentage of participants with individual mutations in chronic phase (CP)-CML, accelerated phase (AP)-CML, and blast phase (BP)-CML
Timeframe: Up to approximately 1 month per individual participant.
Frequency of individual mutations in chronic phase (CP)-CML, accelerated phase (AP)-CML, and blast phase (BP)-CML
Timeframe: Up to approximately 1 month per individual participant.
Percentage of participants with individual mutations in Ph+ ALL
Timeframe: Up to approximately 1 month per individual participant.
Frequency of individual mutations in Ph+ ALL
Timeframe: Up to approximately 1 month per individual participant.
Percentage of participants with individual mutations by whether a participant is intolerant or resistant to their previous TKI
Timeframe: Up to approximately 1 month per individual participant.
Frequency of individual mutations by whether a patient is intolerant or resistant to their previous TKI
Timeframe: Up to approximately 1 month per individual participant.
Percentage of participants with individual mutations by BCR-ABL level
Timeframe: Up to approximately 1 month per individual participant.
Frequency of individual mutations by BCR-ABL level
Timeframe: Up to approximately 1 month per individual participant.