Viewing Study NCT01316250


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Study NCT ID: NCT01316250
Status: COMPLETED
Last Update Posted: 2025-10-02
First Post: 2011-02-24
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Gleevec as Maintenance Therapy After Cytogenetic Response With Nilotinib in Newly Diagnosed Chronic Myelogenous Leukemia
Sponsor: American University of Beirut Medical Center
Organization:

Study Overview

Official Title: Imatinib Mesylate (Glivec) as Maintenance Therapy After Cytogenetic Response With Nilotinib (AMN107, Tasigna) First Line in Newly Diagnosed Chronic Myelogenous Leukemia
Status: COMPLETED
Status Verified Date: 2025-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The results of the International Randomized Study of Interferon and STI571 (IRIS) trial indicate that in patients with chronic phase CML treated with first line imatinib, achievement of a complete or partial cytogenetic response (CCyR or PCyR) at 12 months is associated with a significantly better progression-free survival (PFS).

Second generation tyrosine kinase inhibitors such as nilotinib can overcome imatinib resistance because of greater potency to bind to BCR-ABL. Recent results indicate that, in patients with previously untreated chronic phase CML, nilotinib results in a faster and higher rate of CCyR or PCyR than imatinib. However, nilotinib use is associated with diet restriction and much higher financial cost.

The primary objective of this study is to evaluate the ability of imatinib to maintain a complete cytogenetic response (CcyR) in patients who achieved a CCyR after 12 months of first-line treatment with nilotinib.
Detailed Description: Imatinib mesylate selectively targets the causative BCR-ABL oncogene in CML. The results of the IRIS trial indicate that in patients with chronic phase CML treated with first line imatinib, achievement of a complete or partial cytogenetic response (CCyR or PCyR) at 12 months is associated with a significantly better progression free survival (PFS).

Second generation tyrosine kinase inhibitors such as nilotinib can overcome imatinib resistance because of greater potency to bind to BCR-ABL. Recent results indicate that, in patients with previously untreated chronic phase CML, nilotinib results in a faster and higher rate of CCyR or PCyR than imatinib. However, nilotinib use is associated with diet restriction and much higher financial cost. Hence, an appealing strategy is to achieve the high rate of CCyR with first line nilotinib and then to maintain this response with long term imatinib which is user friendly and cost-effective.

The primary objective is to test the ability of imatinib to maintain the cytogenetic response in patients who achieved CCyR or PCyR at 12 months with first line nilotinib. The secondary aims are to assess the effects of this strategy on molecular response, BCR-ABL mutations, and CML progenitors.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: