Leukemia
Conditions
Brief summary
This is a retrospective, multicenter, descriptive analysis of patients with a diagnosis of chronic myeloid leukemia, treated with dasatinib for at least 45 days. The study will include 100 patients treated in different public centers in the Mexican Republic.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Men and women ≥15 years of age * Diagnosis of chronic myeloid leukemia in any phase that used dasatinib at any time between January 2008 and November 2014 * Have received dasatinib as part of their first-line or second-line treatment for at least 45 days
Exclusion criteria
* Patients who received dasatinib as part of any clinical trial * Patients who do not have complete data on the data collection sheet * Patients who do not have medical records available at the moment of the data verification
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detect the absence and presence of pleural effusion in Mexican patients measured from the medical records and databases of each of the participating medical centers | 1 year and 4 month of data collection |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Establish the factors associated with response of the patients who develop pleural effusion | 1 year and 4 month of data collection | Factors: Hematological Response * Standardization of counts in peripheral blood with leukocytes \<10 × 10\^9 and platelets \<450 ×10\^9 * Absence of immature elements in the smear * Basophils \<5% * Absence of palpable splenomegaly Complete Molecular Response (CMR) Undetectable BCR-ABL mRNA transcripts by real time quantitative and/or nested Partial Cytogenetic Response (PCR) in two consecutive blood samples of adequate quality (sensitivity \>104) Major Molecular Response (MMR) Ratio of BCR-ABL to ABL (or other housekeeping genes) ≤0.1% on the international scale |
| Main characteristics of the patients who develop pleural effusion | 1 year and 4 month of data collection | Characteristics: Age, gender, comorbidity |