Safety and Efficacy of Nilotinib vs. Imatinib in the Treatment of Newly Diagnosed Chinese Ph+ CML-CP Patients
ENESTChina: A Phase III Multi-center, Open-label, Randomized Study of Nilotinib Versus Imatinib in Chinese Adult Patients With Newly Diagnosed Philadelphia Chromosome Positive (Ph+) Chronic Myelogenous Leukemia in Chronic Phase (CML-CP)
1 other identifier
interventional
267
1 country
12
Brief Summary
The study will compare the efficacy and safety of Nilotinib versus Imatinib in newly diagnosed Chinese patients with CML-CP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2011
Typical duration for phase_3
12 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
January 10, 2011
CompletedFirst Posted
Study publicly available on registry
January 12, 2011
CompletedStudy Start
First participant enrolled
April 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
December 9, 2015
CompletedApril 8, 2016
March 1, 2016
3.5 years
January 10, 2011
September 16, 2015
March 10, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Major Molecular Response (MMR) at 12 Months - With Imputation.
Major molecular response (MMR) was defined as a value of ≤ 0.1% of BCR-ABL ratio on the IS. The minimum number of control genes for a sample to be valid was 3000. For statistical comparison purpose, MMR was considered as a binary variable with patients achieving MMR grouped as 'responders' and patients not achieving MMR, patients with missing PCR evaluations or patients with atypical transcripts at baseline grouped as 'non-responders'. This endpoint was calculated based on the 12 month analysis.
12 months
Secondary Outcomes (16)
MMR Rate at Each Time Point
Months 3,6,9,12,15, 18, 21, 24, 36
Best MMR by Each Timepoint
Months 3,6,9,12,15, 18, 21, 24, 36
Kaplan-Meier Estimates of Time to First MMR
End of study (up to 40 months)
Durable MMR Rate at 24 Months
24 months
Kaplan-Meier Estimates of Duration of First MMR Among Patients Who Achieved MMR
End of Study (Up to 40 months)
- +11 more secondary outcomes
Study Arms (2)
Nilotinib
EXPERIMENTALImatinib
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Patients of Chinese ethnicity greater than or equal to 18 years of age
- ECOG 0, 1, or 2.
- Patients with CML-CP (Ph+) within 6 months of diagnosis (date of initial diagnosis is the date of first cytogenetic analysis). Standard conventional cytogenetic analysis must be done on bone marrow. (FISH cannot be used)
- Diagnosis of chronic myelogenous leukemia in chronic phase with cytogenetic confirmation for the presence of Philadelphia chromosome of (9;22 translocation; less than 20 metaphases may be used for diagnosis
- Documented chronic phase CML will meet all the criteria defined by:
- \< 15% blasts in peripheral blood and bone marrow
- \< 30% blasts plus promyelocytes in peripheral blood and bone marrow
- \< 20% basophils in the peripheral blood
- ≥ 100 x 109/L (≥ 100,000/mm3) platelets
- No evidence of extramedullary leukemic involvement, with the exception of hepatosplenomegaly
- Adequate organ function as defined by:
- Total bilirubin \< 1.5 x ULN
- SGOT and SGPT \< 2.5 x ULN
- Creatinine \< 1.5 x ULN
- Serum amylase and lipase ≤ 1.5 x ULN
- +7 more criteria
You may not qualify if:
- Patients with previously documented T315I mutations;
- Treatment with tyrosine kinase inhibitor(s) prior to study entry is not allowed, except in the following situation: in emergent cases where the patient requires disease management while awaiting study start, commercial supplies of Gleevec/Glivec at any dose may be prescribed to the patient but for no longer than 2 weeks in duration.
- Treatment with IFN for more than 3 months.
- Impaired cardiac function including any one of the following:
- Complete left bundle branch block
- Long QT syndrome or a known family history of long QT syndrome.
- History of or presence of clinically significant ventricular or atrial tachyarrhythmias
- Clinically significant resting bradycardia (\<50 beats per minute)
- QTc \> 450 msec If QTcF \>450 msec and electrolytes are not within normal ranges, electrolytes should be corrected and then the patient re-screened for QTc
- History of clinically documented myocardial infarction within past 12 months
- History of unstable angina (during the last 12 months)
- Other clinically significant heart disease (e.g., congestive heart failure or uncontrolled hypertension).
- Known cytopathologically confirmed CNS infiltration (in absence of suspicion of CNS involvement, lumbar puncture not required).
- Severe or uncontrolled medical conditions (i.e. uncontrolled diabetes, active or uncontrolled infection).
- History of significant congenital or acquired bleeding disorder unrelated to cancer.
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Novartis Investigative Site
Guangzhou, Guangdong, 510080, China
Novartis Investigative Site
Guangzhou, Guangdong, 510515, China
Novartis Investigative Site
Wuhan, Hubei, 430022, China
Novartis Investigative Site
Chengdu, Sichuan, 610041, China
Novartis Investigative Site
Tianjin, Tianjin Municipality, 300020, China
Novartis Investigative Site
Hangzhou, Zhejiang, 310003, China
Novartis Investigative Site
Beijing, 100044, China
Novartis Investigative Site
Fuzhou, 350001, China
Novartis Investigative Site
Jinan, 250012, China
Novartis Investigative Site
Nanjing, 210008, China
Novartis Investigative Site
Shanghai, 200025, China
Novartis Investigative Site
Shanghai, 200433, China
Related Publications (1)
Wang J, Shen ZX, Saglio G, Jin J, Huang H, Hu Y, Du X, Li J, Meng F, Zhu H, Hu J, Wang J, Hou M, Hertle S, Menssen HD, Ortmann CE, Tribouley C, Yuan Y, Baccarani M, Huang X. Phase 3 study of nilotinib vs imatinib in Chinese patients with newly diagnosed chronic myeloid leukemia in chronic phase: ENESTchina. Blood. 2015 Apr 30;125(18):2771-8. doi: 10.1182/blood-2014-09-601674. Epub 2015 Mar 12.
PMID: 25766724DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 10, 2011
First Posted
January 12, 2011
Study Start
April 1, 2011
Primary Completion
October 1, 2014
Study Completion
October 1, 2014
Last Updated
April 8, 2016
Results First Posted
December 9, 2015
Record last verified: 2016-03