Study Stopped
Slower than expected enrollment
Study of Molecular Response in Adult Patients on Nilotinib With Philadelphia Chromosome Positive Chronic Myelogenous Leukemia (Ph+ CML) in Chronic Phase and a Suboptimal Molecular Response to Imatinib
MACS0254
A Multi-center, Open-label, Exploratory Study of Bcr-Abl Kinetics in Adult Patients on Nilotinib With Philadelphia Chromosome Positive (Ph+) Chronic Myelogenous Leukemia in Chronic Phase (CML-CP) and a Suboptimal Molecular Response to Imatinib
1 other identifier
interventional
18
1 country
11
Brief Summary
This exploratory study will evaluate the change in molecular response in chronic myelogenous leukemia - chronic phase patients with a complete cytogenetic response and have a suboptimal molecular response to imatinib
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2008
Typical duration for phase_2
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2008
CompletedFirst Posted
Study publicly available on registry
March 27, 2008
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2012
CompletedResults Posted
Study results publicly available
August 18, 2021
CompletedAugust 18, 2021
July 1, 2021
3.4 years
March 19, 2008
May 11, 2021
July 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Log Change From Baseline in Breakpoint Cluster Region Gene (BCR) - Abelson Proto-oncogene (ABL) (Bcr-Abl) Transcript Levels
The change on a logarithmic scale at 12 months from a standardized baseline value (100% on the international scale \[IS\]) in Bcr-Abl transcripts as assessed by peripheral blood Quantitative real-time polymerase chain reaction (RQ-PCR).
From Baseline up to 12 Months
Secondary Outcomes (7)
Number of Participants Who Achieved Major Molecular Response (MMR)
From Baseline up to 12 Months
Number of Participants Achieved Reduction From a Standardized Baseline Value in Bcr-Abl Transcript Levels up to Month 12
From Baseline up to 12 Months
Median Time to Best Molecular Response
From Start of Study up to End of the Study (up to 41 Months)
Duration of Best Molecular Response
From Start of Study up to End of the Study (up to 41 Months)
Number of Participants With an Event-free Survival
From Start of Study up to End of the Study (up to 41 Months)
- +2 more secondary outcomes
Study Arms (1)
Nilotinib
EXPERIMENTALInterventions
Nilotinib 300 mg is taken by mouth twice a day at 12 hour intervals. Nilotinib is to be taken with water on an empty stomach. No food two hours prior to the dose of nilotinib and for one hour following the dose.
Eligibility Criteria
You may qualify if:
- Male or female patients ≥ 18 years of age with a confirmed diagnosis of Ph+ CML-CP and CCyR
- A suboptimal molecular response to imatinib defined as:
- Group 1: Treated with 1 year of imatinib, complete cytogenetic response (CCyR) but no major molecular response (MMR) (Bcr-Abl levels \>0.1%IS);
- Group 2: No specific duration of imatinib required, achieved CCyR but has \>1 log increase in Bcr-Abl transcript levels
- Adequate end organ function
- Patients must have had an imatinib washout period of at least 3 days and not to exceed 7 days prior to the first dose of nilotinib. Group 1 patients must have been treated with imatinib for at least 1 year. There was no imatinib treatment duration requirement for Group 2 patients.
- For Group 1, patients were eligible for screening if they were treated with an imatinib dose of at least 400mg daily. Dose reduction could have occurred as long as the minimum dose was 300mg daily and the reduction lasted ≤ 28 days. The patient was required to be on 400 mg daily (or a higher dose) of imatinib for at least 6 consecutive months leading up to screening for this study.
- For Group 2 patients, dose reduction while on imatinib could have occurred as long as the minimum dose was 300 mg daily, and the reduction lasted ≤28 days.
You may not qualify if:
- Prior accelerated phase or blast crisis CML
- Patients achieving prior CCyR on imatinib who lost cytogenetic response prior to entering study
- Previously documented T315I mutations
- Prior therapy with any other tyrosine kinase inhibitor except imatinib
- Patients with contraindications to receiving nilotinib, including concomitant medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
USC Norris Cancer Center Jane Anne Nohl
Los Angeles, California, 90033, United States
Georgia Health Sciences University Dept. of MCG
Augusta, Georgia, 30912, United States
Indiana Blood and Marrow Institute
Beech Grove, Indiana, 46107, United States
University of Iowa Hospitals & Clinics Univ of Iowa Hosp & Clinic
Iowa City, Iowa, 52242, United States
LSU HEALTH SCIENCES CENTER/ LSU SCHOOL OF MEDICINE Feist-Weiller Cancer Center
New Orleans, Louisiana, 70115, United States
St. Agnes Hospital
Baltimore, Maryland, 21229, United States
Cancer Centers of the Carolinas
Greenville, South Carolina, 29615, United States
South Texas Institute of Cancer
Corpus Christi, Texas, 78405, United States
Baylor College of Medicine - Breast Care Dan L Duncan Cancer Ctr
Houston, Texas, 77030, United States
Central Utah Clinic Central Utah Clinic (7)
Provo, Utah, 84604, United States
Froedert Memorial Lutheran Hospital Dept.ofFroedert Memorial
Milwaukee, Wisconsin, 53226, United States
Related Publications (1)
Ailawadhi S, Akard LP, Miller CB, Jillella A, DeAngelo DJ, Ericson SG, Lin F, Warsi G, Radich J. Exploratory study on the impact of switching to nilotinib in 18 patients with chronic myeloid leukemia in chronic phase with suboptimal response to imatinib. Ther Adv Hematol. 2017 Jan;8(1):3-12. doi: 10.1177/2040620716678118. Epub 2016 Nov 24.
PMID: 28042454DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated on 31 March 2012 due to slower than planned enrollment, resulting in a small sample size, no inferential analyses were conducted.
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2008
First Posted
March 27, 2008
Study Start
October 1, 2008
Primary Completion
March 1, 2012
Study Completion
March 1, 2012
Last Updated
August 18, 2021
Results First Posted
August 18, 2021
Record last verified: 2021-07