Nilotinib ± Peg-IFN for First Line Chronic Phase CML Patients
PETALs
Randomized Multicenter Phase III Study Comparing the Rate of Molecular Response 4.5 at 12 Months in Newly Diagnosed Philadelphia Positive Chronic Phase Chronic Myelogenous Leukemia Patients Receiving Either Frontline Nilotinib 600 mg Daily or Nilotinib 600 mg Daily Combined to Pegylated Interferon-alfa 2a (Peg-IFN)
1 other identifier
interventional
200
1 country
1
Brief Summary
This is a phase III trial comparing, for newly diagnosed chronic phase CML patients, nilotinib 600 mg BID as a standard arm and nilotinib 600 mg BID combined to interferon alfa 2 a (pegylated form improving tolerance and maybe enhancing is efficacy) at increased doses for a total of 24 months of combination, in a 1:1 randomized manner. The assessment for the primary efficacy endpoint will be performed at 12 months (since nilotinib initiation) and is the rate patients obtaining MR4.5 will be measured at this time point.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Aug 2014
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 24, 2014
CompletedFirst Posted
Study publicly available on registry
July 28, 2014
CompletedStudy Start
First participant enrolled
August 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2022
CompletedOctober 2, 2025
September 1, 2025
8.2 years
June 24, 2014
September 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Molecular response (MR) 4.5 at 12 months of nilotinib 300 mg twice a day versus a combination of low-dose Peg-Interferon (Peg-IFN) to nilotinib 300 mg twice a day in newly diagnosed CP-CML Chronic Phase Chronic Myelogenous Leukemia patients.
Centralised assessment of the BCR-ABL transcripts at 12 months since nilotinib initiation
12 months
Secondary Outcomes (12)
Molecular Response 4.5 at 1, 2, 3, 6, 9, 12 months of nilotinib, and duration of MR4.5 during the second year of treatment (18, 24 and 36 months).
36 months
Major Molecular Response at 1, 2, 3, 6, 9, 12 months of nilotinib, and duration of MMR during the second year of treatment (18, 24 and 36 months).
36 months
Rate of patients with BCR-ABL/ABL (IS) ≥10% at 3 months.
3 months after nilotinib initiation
Rate of CCyR (complete cytogenetic responses: bone marrow Philadelphie positive at 0 % on at least 20 metaphases) at 3, 6, 12 months of nilotinib.
Assessment at 3, 6 and 12 months
Safety of the nilotinib combined to Peg-IFN or not (hematological and non-hematological adverse events (AE) graded according to the NCI CTC AE v3).
36 months
- +7 more secondary outcomes
Study Arms (2)
Nilotinib
ACTIVE COMPARATORControl arm, this compound been licensed in this indication.
Peg-IFN alfa 2a (Pegasys®) and Nilotinib
EXPERIMENTALArm testing the efficacy of a combination of nilotinib and Peg-IFN alfa 2a as frontline therapy for first line chronic phase CML patients.
Interventions
Nilotinib 2 capsules of 150 mg orally twice daily at 12 hours difference, fasting (minimum 1 hour before or 2 hours after a meal) for at least 36 months
* Nilotinib 2 capsules of 150 mg orally twice daily at 12 hours difference, fasting (minimum 1 hour before or 2 hours after a meal) for at least 36 months and * Pegylated interferon alfa 2a subcutaneously once a week (auto-injection syringes of 135 and 90 micrograms) at 30 micrograms/week the first month alone (= priming procedure), then at 30 micrograms/2weeks the first month of combination to nilotinib and then at 45 micrograms/week thereafter until month 24 after nilotinib initiation.
Eligibility Criteria
You may qualify if:
- Male and female patients
- CP-CML, positive Philadelphia chromosome or positive BCR-ABL (M-bcr transcript), diagnosed less than 3 months prior to study entry
- Age of at least 18 years-old and less than 65 years
- Patient for whom treatment with Nilotinib is expected
- No other CML treatment except for hydroxyurea and/or anagrelide
- No previous TKI treatment.
- No previous treatment with IFN even for other purposes.
- SGOT and SGPT \< 2.5 UNL
- Serum creatinine \< 2 UNL
- No planned allogeneic stem cell transplantation
- Signed informed consent
- ECOG score 0 to 2
You may not qualify if:
- Contra-indication to IFN
- Transcripts other than M-Bcr
- Pregnancy, lactation
- HIV positivity, chronic hepatitis B or C.
- Prior or concurrent malignancy other than CML (exceptions to be mentioned)
- History of arterial occlusive disease or (peripheral, carotids or severe coronary heart disease).
- Permanent elevation of total cholesterol and triglycerides despite treatment
- Severe psychiatric/neurological disease (previous or ongoing)
- Concomitant auto-immune disease
- Other investigational product ongoing
- Ongoing immunosuppressive treatment
- Ongoing treatment at risk for inducing torsades de pointes
- QTcF \> 450ms despite correction of predisposing factors (i.e electrolytes…)
- Congenital long QTcF
- Unstabilised thyroid disorder
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hospices Civils de Lyonlead
- Novartiscollaborator
Study Sites (1)
Franck NICOLINI
Lyon, 04 78 86 22 50, France
Related Publications (1)
Abstract We evaluated whether adding pegylated interferon-α2a (Peg-IFNα2a) to nilotinib affected dose intensity, molecular response kinetics, and long-term outcomes in newly diagnosed chronic myeloid leukemia. Delivered nilotinib doses remained comparable between treatment arms up to 72 months, indicating no dose reduction from Peg-IFNα2a-related toxicity. At diagnosis, 8.5 % of 199 patients had additional cytogenetic abnormalities (ACAs). At 3 months, complete and partial cytogenetic response (CCyR/PCyR) rates did not differ between nilotinib alone and the combination (CCyR 72.5 % vs 76 %; PCyR 16.5 % vs 11.5 %). Molecular kinetics showed faster early BCR::ABL1 transcript decline with the combination, but cumulative incidence (CI) curves for major molecular response (MMR) converged by 36 months. Two-year CI of MMR was 80.5 % with nilotinib and 91 % with the combination; five-year CI 93 % vs 97 % (global p = 0.155). The primary endpoint, MR4.5 at 12 months, was reached in 15 % vs 24 % (p = 0.048), but long-term deep molecular response rates (MR4/MR4.5) were ultimately similar at 5 years. In exploratory analyses, female sex (HR 3.06) and higher cumulative Peg-IFNα2a dose in the first 9 months (HR 2.89) predicted early MR4.5, whereas high Sokal or ELTS scores and elevated BCR::ABL1 at month 3 were adverse. ABL1 kinase domain mutations emerged in 10 patients overall (8 nilotinib, 2 combination). Conclusion Peg-IFNα2a with nilotinib accelerated early molecular responses and increased 12-month MR4.5 rates without impairing nilotinib exposure or long-term outcomes. Female sex and Peg-IFNα2a dose intensity correlated with deep early response, supporting potential personalization of combination strategies.
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Franck NICOLINI, MD
Hopsices Civils de Lyon
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2014
First Posted
July 28, 2014
Study Start
August 1, 2014
Primary Completion
October 1, 2022
Study Completion
October 1, 2022
Last Updated
October 2, 2025
Record last verified: 2025-09