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A Study That Switched Patients From Imatinib to Nilotinib and Then Was Followed by Treatment Cessation

A Phase II Randomized, Multicenter Study of Treatment-free Remission in Chronic Myeloid Leukemia in Chronic Phase (CML-CP) Patients Who Achieve and Sustain MR4.5 After Switching to Nilotinib

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01744665
Acronym
ENESTgoal
Enrollment
59
Registered
2012-12-07
Start date
2013-08-12
Completion date
2018-09-29
Last updated
2020-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

CML

Keywords

CML, chronic myeloid leukemia, stop, niotinib, discontinue, imatinib, switch, MR4.5, undetectable, bcr-abl

Brief summary

To evaluate molecular relapse free rates 6 months after stopping nilotinib therapy in patients who achieve MR4.5

Detailed description

Study protocol included criteria for study termination that was met when \> 2 patients lost CCyR during TFR phase (\> 1% BCR-ABL); This study was terminated early as \> 2 cases of confirmed loss of complete cytogenetic response were reported despite BCR-ABL monitoring during the TFR Phase. All cases achieved MR4.5 after Nilotinib treatment re-initiation and maintained until end of study; trial did not mandate re-initiation within 4 weeks after loss of MMR\_ that was a requirement in other Nilotinib TFR trials Initial sample size was 300 patients with CML-CP; Amendment #2 in June 2015 reduced sample size to 59 due to recruitment challenges; Study endpoint analysis and interpretations of data were challenging due to small sample size for early study closure..

Interventions

DRUGnilotinib

Nilotinib will be provided as 150 mg capsules. Patients will take nilotinib 300mg twice daily on study and dose modifications to 450mg once daily is permitted per protocol.

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* diagnosis of CML * Treated with at least 1 year of imatinib * Bcr-Abl level by PCR must be less than or equal to 0.1% and greater than 0.0032% by PCR reported on the International scale confirmed during screening * Written informed consent obtained prior to any screening procedures performed

Exclusion criteria

* T315I mutation * Prior imatinib failure or had accelerated phase or blast crisis CML * Impaired cardiac function * Pregnant or lactating women

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Without Molecular Relapse Within 6 Months After Starting the TFR Phase6 months after stopping nilotinib therapyPercentage of particpants without confirmed loss of MMR within 6 months following nilotinib TFR is calculated by dividing the number of patients with no documented confirmed loss of MR4, in the first 6 months after starting nilotinib TFR phase by the number of patients who entered nilotinib TFR phase. Molecular relapse is defined as having a confirmed BCR-ABL ratio above MMR (2 consecutive BCR-ABL levels \>0.1% IS taken approximately 4 weeks apart).

Secondary

MeasureTime frameDescription
Relapse Free Survival is Defined as Time From the Date of Nilotinib Treatment Discontinuation to the First Documented Molecular Relapse (Confirmed Loss of MR4.5).7 yearsRelapse-free survival after the start of the TFR phase was summarized using the product-limit (Kaplan-Meier) estimates. The median for the relapse free survival and its 95% confidence intervals were provided. This analysis was performed on the FAS. Patients who dropped out without relapse were treated as censored observations.
Percentage of Participants Without Molecular Relapse Within 12 and 24 Months After Starting the Treatment -Free Remission (TFR) Phase12 and 24 months after starting the TFRThe percentage of participants without confirmed loss of MRR at 12 and 24 months is calculated by dividing the number of patients with no documented confirmed loss of MR4 at 12 and 24 months after starting the nilotinib TFR phase by the number of patients who entered nilotinib TFR phase.
Percentage of Participants Who Regained MR4.5 After Restarting Nilotinib Due to Molecular RelapseRestart of nilotinib up to month 6, 12 and 24The percentage of participants who regained MR4.5 after restarting nilotinib will be calculated as the number of patients who achieved MR4.5 after having lost MR4 divided by the number of patients who lost MR4.
Number of Participants Who Progressed to Accelerated Phase/Blastic Crisis (AP/BC) or Died From From Any Cause.Baseline up to approximately 5 yearsProgression to AP/BC and death where the failure event is the earliest occurrence of the following event: progression to AP/BC date.
Overall Survival (OS)Baseline up to approximately 5 yearsOS was defined as the time from the date of cessation of nilotinib therapy to the date of death from any cause.
Change in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentFrom baseline to time to when MR4.5 is confirmed, up to 24 months, and from end of Consolidation Phase to 6 and 12 months into the TFR PhaseThe M.D. Anderson Symptom Inventory for CML patients (MDASI-CML) was used to assess the nature and impact of symptom burden on life. It consisted of 20 validated symptom items and 6 validated interference items. Each item was assessed on an 11 point scale with responses from 0-10, 0=not present and 10=as bad as you can imagine. Symptom score (SS) was calculated when a patient scored at least 8 items of the symptom items using the formula: (sum of scores for the items answered) / number of items answered. If a subject responded to \< 8 symptom items, the score was considered missing. Interference score (IS) was calculated when a patient scored at least 4 items using the formula: (sum of scores for the items answered)/number of items answered. If a subject responded to \< 4 interference items, the score was considered missing. The total symptom score was 0-200 and total interference score was 0-60. Mean change from baseline was summarized at all post-baseline time points
Change in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetFrom baseline to time to when MR4.5, up to 24 months, is confirmed and from end of Consolidation Phase to 6 and 12 months into the TFR PhaseThe EQ-5D-3L questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression and visual analog has a scale 0 to 100 (0=worst imaginable health state, 100=best imaginable health state).
Change in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetFrom baseline to time to when MR4.5 is confirmed and from end of Consolidation Phase to 6 and 12 months into the TFR PhaseThe SF-8 questionnaire consisted of 8 items (general health, physical functioning, role physical, bodily pain, vitality, social functioning, role-emotional and mental health) and was used to assess the impact of nilotinib treatment discontinuation on the quality of life. Each item had a 1 to 5 or 1 to 6 point response range and the higher number in the raw scores indicated poorer quality of life. The physical and mental component summary measures were calculated using a norm-based scoring method given in the instrument guidelines. These norm-based scores were summarized at baseline and mean change from baseline for post-baseline time points. The norm-based scores (based on the US population) had a mean of 50 and standard deviation of 10. Higher norm-based summary scores indicated better health
Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetAt month 3 in Consolidation PhaseThe EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point
Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetMonth 12 in Consolidation PhaseThe EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point
Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetMonth 24 in Consolidation PhaseThe EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point
Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetMonth 6 in in Treatment Free Remission PhaseThe EuroQol Five Dimensional Three-level questionnaire (EQ-5D-3L) comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point
Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetMonth 12 in in Treatment Free Remission PhaseThe EuroQol Five Dimensional Three-level questionnaire (EQ-5D-3L) comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Countries

United States

Participant flow

Participants by arm

ArmCount
Overall
Patients entered a monitoring phase for 2 years and received 300 mg nilotinib mg bid. Patients who achieved MR4.5 entered a Consolidation Phase and were treated with nilotinib for 2 years. If MR4.5 was sustained during the Consolidation phase, patients were eligible to stop taking niltoinib during the treatment-free remission (TFR) phase.
32
Total32

Withdrawals & dropouts

PeriodReasonFG000
Consolidation PhaseAdministrative problems9
Consolidation PhaseAdverse Event2
Consolidation PhaseUnsatisfactory therapeutic effect4
Consolidation PhaseWithdrawal by Subject4
Monitoring PhaseAbnormal laboratory value(s)1
Monitoring PhaseAdverse Event4
Monitoring PhaseDid not achieve MR4.51
Monitoring PhaseUnsatisfactory therapeutic effect7
Monitoring PhaseWithdrawal by Subject5
Re-initiation PhaseAdministrative problems10
Re-initiation PhaseAdverse Event1
Re-initiation PhaseNo longer required treatment1
Re-initiation PhaseWithdrawal by Subject1

Baseline characteristics

CharacteristicOverall
Age, Continuous55.5 years
STANDARD_DEVIATION 12.44
Race/Ethnicity, Customized
Black
2 participants
Race/Ethnicity, Customized
Caucasian
25 participants
Race/Ethnicity, Customized
Other
5 participants
Sex: Female, Male
Female
13 Participants
Sex: Female, Male
Male
19 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 59
other
Total, other adverse events
59 / 59
serious
Total, serious adverse events
19 / 59

Outcome results

Primary

Percentage of Participants Without Molecular Relapse Within 6 Months After Starting the TFR Phase

Percentage of particpants without confirmed loss of MMR within 6 months following nilotinib TFR is calculated by dividing the number of patients with no documented confirmed loss of MR4, in the first 6 months after starting nilotinib TFR phase by the number of patients who entered nilotinib TFR phase. Molecular relapse is defined as having a confirmed BCR-ABL ratio above MMR (2 consecutive BCR-ABL levels \>0.1% IS taken approximately 4 weeks apart).

Time frame: 6 months after stopping nilotinib therapy

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants Without Molecular Relapse Within 6 Months After Starting the TFR PhaseNumber of participants12 Participants
Secondary

Change in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety Set

The EQ-5D-3L questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression and visual analog has a scale 0 to 100 (0=worst imaginable health state, 100=best imaginable health state).

Time frame: From baseline to time to when MR4.5, up to 24 months, is confirmed and from end of Consolidation Phase to 6 and 12 months into the TFR Phase

Population: Number of participants who completed questionnaire varied across visits

ArmMeasureGroupValue (MEDIAN)
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetBaseline (observed value)83.250 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetConsolidation Ph - M 3 (change from BL)2.000 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetConsolidation Ph - M 12 (change from BL)3.250 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetConsolidation Ph - M 24 (change from BL)1.350 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetTFR Baseline (observed value)80.00 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetTFR - Month 6 (change from BL)10.00 scores on scale
Treatment Free RemissionChange in Health Utility Assessed by EuroQol Group-5D-3L (EQ-5D-3L) Visual Analogue - Safety SetTFR - Month 12 (change from BL)0.000 scores on scale
Secondary

Change in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety Set

The SF-8 questionnaire consisted of 8 items (general health, physical functioning, role physical, bodily pain, vitality, social functioning, role-emotional and mental health) and was used to assess the impact of nilotinib treatment discontinuation on the quality of life. Each item had a 1 to 5 or 1 to 6 point response range and the higher number in the raw scores indicated poorer quality of life. The physical and mental component summary measures were calculated using a norm-based scoring method given in the instrument guidelines. These norm-based scores were summarized at baseline and mean change from baseline for post-baseline time points. The norm-based scores (based on the US population) had a mean of 50 and standard deviation of 10. Higher norm-based summary scores indicated better health

Time frame: From baseline to time to when MR4.5 is confirmed and from end of Consolidation Phase to 6 and 12 months into the TFR Phase

Population: Number of participants who completed questionnaire varied across visits

ArmMeasureGroupValue (MEAN)Dispersion
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetBaseline50.508 scores on a scaleStandard Deviation 8.4313
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetConsolidation Ph - M 350.720 scores on a scaleStandard Deviation 7.6047
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetConsolidation Ph - M 1249.020 scores on a scaleStandard Deviation 10.1851
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetConsolidation Ph - M 2447.648 scores on a scaleStandard Deviation 8.7416
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetTFR Baseline48.382 scores on a scaleStandard Deviation 8.6503
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetTFR - Month 646.605 scores on a scaleStandard Deviation 9.5042
Treatment Free RemissionChange in Observed Scores for Patient Quality of Life Assessed by SF-8 - Safety SetTFR - Month 1246.006 scores on a scaleStandard Deviation 8.6997
Secondary

Change in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Assessment

The M.D. Anderson Symptom Inventory for CML patients (MDASI-CML) was used to assess the nature and impact of symptom burden on life. It consisted of 20 validated symptom items and 6 validated interference items. Each item was assessed on an 11 point scale with responses from 0-10, 0=not present and 10=as bad as you can imagine. Symptom score (SS) was calculated when a patient scored at least 8 items of the symptom items using the formula: (sum of scores for the items answered) / number of items answered. If a subject responded to \< 8 symptom items, the score was considered missing. Interference score (IS) was calculated when a patient scored at least 4 items using the formula: (sum of scores for the items answered)/number of items answered. If a subject responded to \< 4 interference items, the score was considered missing. The total symptom score was 0-200 and total interference score was 0-60. Mean change from baseline was summarized at all post-baseline time points

Time frame: From baseline to time to when MR4.5 is confirmed, up to 24 months, and from end of Consolidation Phase to 6 and 12 months into the TFR Phase

Population: Number of participants who completed questionnaire varied across visits

ArmMeasureGroupValue (MEAN)Dispersion
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS Consolidation Ph - M 24 (change from BL) n=260.026 scores on a scaleStandard Deviation 0.1402
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS TFR Baseline (observed value) n=320.160 scores on a scaleStandard Deviation 0.1496
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS TFR - Month 6 (change from BL) n=10-0.005 scores on a scaleStandard Deviation 0.1773
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS TFR - Month 12 (change from BL) n=5-0.032 scores on a scaleStandard Deviation 0.1034
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS Baseline (observed value), n=400.125 scores on a scaleStandard Deviation 0.1314
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS Consolidation Ph - M 3 (change from BL) n=260.012 scores on a scaleStandard Deviation 0.1362
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentSS Consolidation Ph - M 12 (change from BL) n=300.021 scores on a scaleStandard Deviation 0.114
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS Baseline (observed value), n=400.123 scores on a scaleStandard Deviation 0.2156
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS Consolidation Ph - M 3 (change from BL) n=250.008 scores on a scaleStandard Deviation 0.1911
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS Consolidation Ph - M 12 (change from BL) n=30-0.005 scores on a scaleStandard Deviation 0.1983
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS Consolidation Ph - M 24 (change from BL) n=260.015 scores on a scaleStandard Deviation 0.1942
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS TFR Baseline (observed value) n=320.141 scores on a scaleStandard Deviation 0.2067
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS TFR - Month 6 (change from BL) n=10-0.015 scores on a scaleStandard Deviation 0.178
Treatment Free RemissionChange in Symptom-burden Scores by the M.D. Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) AssessmentIS TFR - Month 12 (change from BL) n=5-0.037 scores on a scaleStandard Deviation 0.188
Secondary

Number of Participants Who Progressed to Accelerated Phase/Blastic Crisis (AP/BC) or Died From From Any Cause.

Progression to AP/BC and death where the failure event is the earliest occurrence of the following event: progression to AP/BC date.

Time frame: Baseline up to approximately 5 years

ArmMeasureValue (NUMBER)
Treatment Free RemissionNumber of Participants Who Progressed to Accelerated Phase/Blastic Crisis (AP/BC) or Died From From Any Cause.0 participants
Secondary

Overall Survival (OS)

OS was defined as the time from the date of cessation of nilotinib therapy to the date of death from any cause.

Time frame: Baseline up to approximately 5 years

ArmMeasureValue (NUMBER)
Treatment Free RemissionOverall Survival (OS)0 participants
Secondary

Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety Set

The EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Time frame: Month 12 in Consolidation Phase

Population: all completers did not complete all categories of questionaire

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants18 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants23 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetMobilityNumber of participants23 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetSelf-CareNumber of participants31 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants21 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants7 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetMobilityNumber of participants8 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetSelf-CareNumber of participants0 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants11 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants10 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants1 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetMobilityNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants1 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Consolidation Phase - Safety SetSelf-CareNumber of participants0 Participants
Secondary

Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety Set

The EuroQol Five Dimensional Three-level questionnaire (EQ-5D-3L) comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Time frame: Month 12 in in Treatment Free Remission Phase

Population: all completers did not complete all categories of questionaire

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants1 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants4 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants4 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants5 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants3 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants1 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants1 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants0 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants4 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants2 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 12 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants0 Participants
Secondary

Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety Set

The EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Time frame: Month 24 in Consolidation Phase

Population: all completers did not complete all categories of questionaire

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants17 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants23 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetMobilityNumber of participants19 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetSelf-CareNumber of participants28 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants19 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants4 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetMobilityNumber of participants8 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetSelf-CareNumber of participants0 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants9 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants8 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants2 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetMobilityNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 24 in Consolidation Phase - Safety SetSelf-CareNumber of participants0 Participants
Secondary

Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety Set

The EuroQol Five Dimensional Three-level (EQ-5D-3L) questionnaire comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Time frame: At month 3 in Consolidation Phase

Population: all completers did not complete all categories of questionaire

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants12 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants21 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetMobilityNumber of participants22 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetSelf-CareNumber of participants25 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants20 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants5 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetMobilityNumber of participants4 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetSelf-CareNumber of participants1 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants13 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants6 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetAnxiety / DepresssionNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetPain/DiscomfortNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetMobilityNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetUsual ActivitiesNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 3 in Consolidation Phase - Safety SetSelf-CareNumber of participants0 Participants
Secondary

Percentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety Set

The EuroQol Five Dimensional Three-level questionnaire (EQ-5D-3L) comprises 5 items: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each item has 3 levels (no problems, some problems and extreme problems). The percentages of patients at each level of the five items of the EQ-5D-3L will be summarized at each time point

Time frame: Month 6 in in Treatment Free Remission Phase

Population: all completers did not complete all categories of questionaire

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants5 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants10 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants7 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants10 Participants
Treatment Free RemissionPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants8 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants0 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants3 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants0 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants4 Participants
Some ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants2 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetAnxiety / DepresssionNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetPain/DiscomfortNumber of participants1 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetMobilityNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetUsual ActivitiesNumber of participants0 Participants
Extreme ProblemsPercentage of Participants' Scores at Each Level Assessed by EQ-5D-3L for Month 6 in Treatment Free Remission Phase - Safety SetSelf-CareNumber of participants0 Participants
Secondary

Percentage of Participants Who Regained MR4.5 After Restarting Nilotinib Due to Molecular Relapse

The percentage of participants who regained MR4.5 after restarting nilotinib will be calculated as the number of patients who achieved MR4.5 after having lost MR4 divided by the number of patients who lost MR4.

Time frame: Restart of nilotinib up to month 6, 12 and 24

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants Who Regained MR4.5 After Restarting Nilotinib Due to Molecular RelapseMonth 12Number of participants17 Participants
Treatment Free RemissionPercentage of Participants Who Regained MR4.5 After Restarting Nilotinib Due to Molecular RelapseMonth 24Number of participants17 Participants
Treatment Free RemissionPercentage of Participants Who Regained MR4.5 After Restarting Nilotinib Due to Molecular RelapseMonth 6Number of participants7 Participants
Secondary

Percentage of Participants Without Molecular Relapse Within 12 and 24 Months After Starting the Treatment -Free Remission (TFR) Phase

The percentage of participants without confirmed loss of MRR at 12 and 24 months is calculated by dividing the number of patients with no documented confirmed loss of MR4 at 12 and 24 months after starting the nilotinib TFR phase by the number of patients who entered nilotinib TFR phase.

Time frame: 12 and 24 months after starting the TFR

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment Free RemissionPercentage of Participants Without Molecular Relapse Within 12 and 24 Months After Starting the Treatment -Free Remission (TFR) PhaseMonth 12Number of participants8 Participants
Treatment Free RemissionPercentage of Participants Without Molecular Relapse Within 12 and 24 Months After Starting the Treatment -Free Remission (TFR) PhaseMonth 24Number of participants2 Participants
Secondary

Relapse Free Survival is Defined as Time From the Date of Nilotinib Treatment Discontinuation to the First Documented Molecular Relapse (Confirmed Loss of MR4.5).

Relapse-free survival after the start of the TFR phase was summarized using the product-limit (Kaplan-Meier) estimates. The median for the relapse free survival and its 95% confidence intervals were provided. This analysis was performed on the FAS. Patients who dropped out without relapse were treated as censored observations.

Time frame: 7 years

ArmMeasureValue (MEDIAN)
Treatment Free RemissionRelapse Free Survival is Defined as Time From the Date of Nilotinib Treatment Discontinuation to the First Documented Molecular Relapse (Confirmed Loss of MR4.5).21.4 weeks

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026