And still more on the value of Iclusig...in addition to colon cancer treatment and five other indications under evaluation.
Headline: Haematological complete remission by ponatinib and bortezomib in a patient with relapsed, Ph+ pre-B acute lymphoblastic leukaemia
Punchline: Our experience with a single patient suggests the feasibility of combined targeted therapy with ponatinib and bortezomib. This novel treatment approach achieved clinical remission with a manageable toxicity profile.
Please note: all credit for the due diligence goes to Kipster210, he found this the day it was published (yesterday) and posted on Ihub. Thank you Kipster! The full abstract, as published yesterday in the British Medical Journal (BMJ) follows below.
BMJ
Case Reports 2014; doi:10.1136/bcr-2014-203894
CASE
REPORT
Haematological
complete remission by ponatinib and bortezomib in a patient with relapsed, Ph+
pre-B acute lymphoblastic leukaemia
Sara
Robinson1, Yair Levy2, Christopher Maisel1, Alex W Tong2
+
Author Affiliations
1Department
of Internal Medicine, Baylor University Medical Center, Dallas, Texas,
USA
2Innovative
Clinical Trials Center, Baylor Sammons Cancer Center, Dallas, Texas, USA
Correspondence
to - Dr Yair Levy, Moshe.Levy@baylorhealth.edu
Accepted
17 March 2014
Published
12 April 2014
Summary
A
74-year-old man was previously diagnosed with BCR-ABL1-positive pre-B cell
acute lymphoblastic leukaemia (pre-B ALL) based on bone marrow cytology, flow
cytometry, cytogenetics and fluorescent in situ hybridisation findings.
Following a highly complicated hospital course, the patient achieved
cytogenetic remission by consolidated chemotherapy and the tyrosine kinase
inhibitor dasatinib. He subsequently presented with relapsed pre-B ALL after 3
years in remission. In consideration of his challenging clinical history, he
was started on concurrent ponatinib (45 mg daily) and bortezomib (1.3 mg/m2
intravenous weekly). The major molecular response was achieved (<0.0893%
BCR-ABL1 transcripts) after 3 months. Bone marrow now demonstrates a
BCR-ABL1-negative, complete cytogenetic response. The patient continues to do
well with mild thrombocytopenia and improved anaemia on bortezomib and 30 mg
daily ponatinib. Our experience with a single patient suggests the feasibility
of combined targeted therapy with ponatinib and bortezomib. This novel
treatment approach achieved clinical remission with a manageable toxicity
profile.
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