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TARGET: A SURVEY OF REAL-WORLD MANAGEMENT OF CHRONIC MYELOID LEUKEMIA ACROSS 33 COUNTRIES
Author(s): ,
Anna Turkina
Affiliations:
Scientific and advisory department of hemotherapy of myeloproliferative disorders,National Research Center for Hematology,Moscow,Russian Federation
,
Jianxiang Wang
Affiliations:
Chinese Academy of Medical Sciences and Peking Union Medical College,Institute of Hematology and Blood Disease Hospital,Tianjin,China
,
Vikram Mathews
Affiliations:
Department of Haematology,Christian Medical College,Vellore,India
,
Guray Saydam
Affiliations:
Department of Hematology,Ege University Hospital,Izmir,Turkey
,
Chul Won Jung
Affiliations:
Samsung Medical Center,Seoul,Korea, Republic Of
,
Hani Al Hashmi
Affiliations:
Adult Hematology and Hematopoietic Stem Cell Transplant Department,Oncology Center King Fahad Specialist Hospital,Dammam,Saudi Arabia
,
Mohamed Yassin
Affiliations:
National Center for Cancer Care and Research ,Doha,Qatar
Timothy Hughes
Affiliations:
South Australian Health and Medical Research Institute,Adelaide,Australia
(Abstract release date: 05/17/18) EHA Library. turkina A. 06/14/18; 215983; PB1920
Anna turkina
Anna turkina
Contributions
Abstract

Abstract: PB1920

Type: Publication Only

Background

Despite the availability of multiple guidelines for the management of chronic myeloid leukemia (CML), technical, financial and educational challenges, among others, may prevent some physicians from implementing these recommendations. In this context, the TARGET survey was developed by a Steering Committee consisting of 8 international hematologists (from Australia, China, India, Qatar, Russia, Saudi Arabia, South Korea, and Turkey).

Aims

The aims of the TARGET survey were to: I. Assess the current care of patients with CML in the participating countries compared with international guideline recommendations; II. Identify the challenges faced by physicians in implementing these recommendations; III. Develop practical solutions to support physicians in optimizing the management of CML patients.

Methods

Data were collected via a self-administered questionnaire, completed online, from 1-Apr-17 to 31-Aug-17. It included 23 questions divided into 7 sections (physician’s profile, CML diagnosis, molecular monitoring and mutation analysis, treatment objectives, treatment efficacy, treatment toxicities, treatment discontinuation) and 7 clinical cases. The survey covered multiple regions worldwide (Africa, Asia, Australia, Middle East, Russia & Turkey) with 33 participating countries and was available in English, Russian, Turkish and Chinese. The analysis was performed using MODALISA software. Results are reported descriptively.

Results

Of the 1008 physicians contacted, 614 completed the questionnaire. The majority (59%) were male and practiced in Russia (19%), China (13%), India (12%), Turkey (8%) & S.Korea (7%). Most respondents (67%) had been treating CML for >10 years; 30% had personally seen 20-50 CML patients in the previous year. Molecular monitoring: 26% did not have access to a standardised PCR test and a further 52% were unaware of when the last standardization had occurred. Despite 89% of respondents knowing that BCR-ABL levels should be assessed every 3 mths in the first 12 mths of treatment, this was only achieved in clinical practice for 51% of respondents with cost being the main barrier (48%). Treatment toxicities: 4% respondents would change treatment for persistent Grade 1 adverse events (AEs). In contrast, 81% & 90% would do so for Grade 3/4 hematological & nonhematological AEs. Opinions were divided in the case of persistent Grade 2 AEs (59% would switch for nonhematological AEs). Treatment Free Remission (TFR) was considered by few (6%) as their primary treatment goal. Achieving deep molecular response was recognized by 47% as a prerequisite for TFR. The major hurdles for attempting TFR in current practice were lack of guidelines (30%), and insufficient molecular monitoring capability (21% - frequency and/or sensitivity). Management of patients with a “warning” response also yielded mixed responses based on the clinical cases: 53% followed the ELN guideline recommendation of ‘watch & wait’ whilst 47% adjusted the hypothetical patient’s treatment. Similarly, in the clinical case study of a patient receiving imatinib 400mg/day with an optimal response (MMR at 12 mths) but not in deep molecular response at 24 mths, 41% would change the patient’s treatment.

Conclusion
The TARGET survey identified several gaps in current CML management when compared with international guidelines. Practical solutions to address these gaps are currently being developed.

Session topic: 8. Chronic myeloid leukemia - Clinical

Keyword(s): Chronic myeloid leukemia, Clinical outcome

Abstract: PB1920

Type: Publication Only

Background

Despite the availability of multiple guidelines for the management of chronic myeloid leukemia (CML), technical, financial and educational challenges, among others, may prevent some physicians from implementing these recommendations. In this context, the TARGET survey was developed by a Steering Committee consisting of 8 international hematologists (from Australia, China, India, Qatar, Russia, Saudi Arabia, South Korea, and Turkey).

Aims

The aims of the TARGET survey were to: I. Assess the current care of patients with CML in the participating countries compared with international guideline recommendations; II. Identify the challenges faced by physicians in implementing these recommendations; III. Develop practical solutions to support physicians in optimizing the management of CML patients.

Methods

Data were collected via a self-administered questionnaire, completed online, from 1-Apr-17 to 31-Aug-17. It included 23 questions divided into 7 sections (physician’s profile, CML diagnosis, molecular monitoring and mutation analysis, treatment objectives, treatment efficacy, treatment toxicities, treatment discontinuation) and 7 clinical cases. The survey covered multiple regions worldwide (Africa, Asia, Australia, Middle East, Russia & Turkey) with 33 participating countries and was available in English, Russian, Turkish and Chinese. The analysis was performed using MODALISA software. Results are reported descriptively.

Results

Of the 1008 physicians contacted, 614 completed the questionnaire. The majority (59%) were male and practiced in Russia (19%), China (13%), India (12%), Turkey (8%) & S.Korea (7%). Most respondents (67%) had been treating CML for >10 years; 30% had personally seen 20-50 CML patients in the previous year. Molecular monitoring: 26% did not have access to a standardised PCR test and a further 52% were unaware of when the last standardization had occurred. Despite 89% of respondents knowing that BCR-ABL levels should be assessed every 3 mths in the first 12 mths of treatment, this was only achieved in clinical practice for 51% of respondents with cost being the main barrier (48%). Treatment toxicities: 4% respondents would change treatment for persistent Grade 1 adverse events (AEs). In contrast, 81% & 90% would do so for Grade 3/4 hematological & nonhematological AEs. Opinions were divided in the case of persistent Grade 2 AEs (59% would switch for nonhematological AEs). Treatment Free Remission (TFR) was considered by few (6%) as their primary treatment goal. Achieving deep molecular response was recognized by 47% as a prerequisite for TFR. The major hurdles for attempting TFR in current practice were lack of guidelines (30%), and insufficient molecular monitoring capability (21% - frequency and/or sensitivity). Management of patients with a “warning” response also yielded mixed responses based on the clinical cases: 53% followed the ELN guideline recommendation of ‘watch & wait’ whilst 47% adjusted the hypothetical patient’s treatment. Similarly, in the clinical case study of a patient receiving imatinib 400mg/day with an optimal response (MMR at 12 mths) but not in deep molecular response at 24 mths, 41% would change the patient’s treatment.

Conclusion
The TARGET survey identified several gaps in current CML management when compared with international guidelines. Practical solutions to address these gaps are currently being developed.

Session topic: 8. Chronic myeloid leukemia - Clinical

Keyword(s): Chronic myeloid leukemia, Clinical outcome

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