Trial Outcomes & Findings for Phase IV, Open-label, Multicenter Study of Dasatinib in Chronic-Phase Chronic Myeloid Leukemia (CP-CML) Patients With Chronic, Low-grade Non-Hematologic Toxicity to Imatinib (NCT NCT01660906)
NCT ID: NCT01660906
Last Updated: 2016-11-22
Results Overview
Dasatinib treatment was administered and its impact on the imatinib-related Grade 1/2 adverse events was assessed. The severity of an adverse event is ranked based on grades that range from 1 to 4. Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4= Potentially Life-threatening or disabling. Resolved, AE no longer present or resolution of imatinib-related chronic Grade 1 or Grade 2 non-hematologic AEs. Improved, AE grade reduced from Grade 2 to Grade 1. Unchanged, AE did not improve or worsen or no change in grade. Worsened, grade Increased.
COMPLETED
PHASE4
39 participants
3 months after switch to dasatinib
2016-11-22
Participant Flow
39 participants enrolled and were treated.
Participant milestones
| Measure |
Dasatinib (100 mg)
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Overall Study
STARTED
|
39
|
|
Overall Study
COMPLETED
|
36
|
|
Overall Study
NOT COMPLETED
|
3
|
Reasons for withdrawal
| Measure |
Dasatinib (100 mg)
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Overall Study
Discontinued due to study drug toxicity
|
3
|
Baseline Characteristics
Phase IV, Open-label, Multicenter Study of Dasatinib in Chronic-Phase Chronic Myeloid Leukemia (CP-CML) Patients With Chronic, Low-grade Non-Hematologic Toxicity to Imatinib
Baseline characteristics by cohort
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Age, Continuous
|
55.1 years
STANDARD_DEVIATION 15.13 • n=5 Participants
|
|
Age, Customized
< 65 years
|
27 Participants
n=5 Participants
|
|
Age, Customized
>= 65 years
|
12 Participants
n=5 Participants
|
|
Gender
Female
|
18 Participants
n=5 Participants
|
|
Gender
Male
|
21 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
White
|
12 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Black or African American
|
1 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Asian
|
22 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
|
Race/Ethnicity, Customized
Other
|
4 Participants
n=5 Participants
|
|
Median Time Since CML-CP Diagnosis
|
51.3 months
n=5 Participants
|
|
Median Duration of Imatinib Treatment
|
51.2 months
n=5 Participants
|
|
Imatinib Dose at Baseline
< 400 milligrams
|
19 Participants
n=5 Participants
|
|
Imatinib Dose at Baseline
400 milligrams
|
20 Participants
n=5 Participants
|
|
Best Baseline Response
MR4.5
|
10 Participants
n=5 Participants
|
|
Best Baseline Response
MMR
|
20 Participants
n=5 Participants
|
|
Best Baseline Response
CCyR
|
4 Participants
n=5 Participants
|
|
Best Baseline Response
PCyR
|
2 Participants
n=5 Participants
|
|
Best Baseline Response
Cytogenetic Test Not Performed
|
3 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 3 months after switch to dasatinibPopulation: All treated participants.
Dasatinib treatment was administered and its impact on the imatinib-related Grade 1/2 adverse events was assessed. The severity of an adverse event is ranked based on grades that range from 1 to 4. Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4= Potentially Life-threatening or disabling. Resolved, AE no longer present or resolution of imatinib-related chronic Grade 1 or Grade 2 non-hematologic AEs. Improved, AE grade reduced from Grade 2 to Grade 1. Unchanged, AE did not improve or worsen or no change in grade. Worsened, grade Increased.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
The Number of Imatinib-related Adverse Events (AEs) That Were Resolved, Improved, Remained Unchanged, or Worsened After 3 Months of Dasatinib Treatment
Resolved
|
91 adverse event(s)
|
|
The Number of Imatinib-related Adverse Events (AEs) That Were Resolved, Improved, Remained Unchanged, or Worsened After 3 Months of Dasatinib Treatment
Improved
|
2 adverse event(s)
|
|
The Number of Imatinib-related Adverse Events (AEs) That Were Resolved, Improved, Remained Unchanged, or Worsened After 3 Months of Dasatinib Treatment
Unchanged
|
27 adverse event(s)
|
|
The Number of Imatinib-related Adverse Events (AEs) That Were Resolved, Improved, Remained Unchanged, or Worsened After 3 Months of Dasatinib Treatment
Worsened
|
1 adverse event(s)
|
SECONDARY outcome
Timeframe: Baseline to 3, 6, 12 monthsPopulation: All treated participants.
The MD Anderson Symptom Inventory Chronic Myeloid Leukemia (MDASI-CML) is a validated questionnaire completed by study participants to assess symptom severity and symptom interference on daily function. These categories are divided into 5 domain summary scores: Core Symptom Severity Score, Interference Score, Symptom Severity Score, CML-Specific Symptom Severity Score, and 5 Most Severe Symptom Score. Scores were evaluated at baseline and after switching to Dasatinib on a range from 1 to 10; 1=not present/did not interfere, 10=as bad as you can imagine/interfered completely.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Core Symptom Severity Score, Month 3; n=37
|
-1.35 units on a scale
Standard Deviation 1.78
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Core Symptom Severity Score, Month 6; n=36
|
-1.44 units on a scale
Standard Deviation 1.84
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Core Symptom Severity Score, Month 12; n=37
|
-1.06 units on a scale
Standard Deviation 1.87
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Interference Score, Month 3; n=37
|
-1.24 units on a scale
Standard Deviation 2.36
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Interference Score, Month 6; n=35
|
-1.28 units on a scale
Standard Deviation 2.45
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Interference Score, Month 12; n=36
|
-1.30 units on a scale
Standard Deviation 2.56
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Symptom Severity Score, Month 3; n=37
|
-1.73 units on a scale
Standard Deviation 1.80
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Symptom Severity Score, Month 6; n=36
|
-1.80 units on a scale
Standard Deviation 1.85
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
Symptom Severity Score, Month 12; n=37
|
-1.46 units on a scale
Standard Deviation 1.75
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
CML-specific Symptom Severity Score, Month 3; n=37
|
-2.52 units on a scale
Standard Deviation 2.35
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
CML-specific Symptom Severity Score, Month 6; n=36
|
-2.60 units on a scale
Standard Deviation 2.15
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
CML-specific Symptom Severity Score,Month 12; n=36
|
-2.24 units on a scale
Standard Deviation 1.87
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
5 Most Severe Symptom Score, Month 3; n=37
|
-1.61 units on a scale
Standard Deviation 1.76
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
5 Most Severe Symptom Score, Month 6; n=36
|
-1.69 units on a scale
Standard Deviation 1.84
|
|
Mean Change From Baseline in Patient Reported CML Symptom Severity and Interference by MD Anderson Symptom Inventory - Chronic Myeloid Leukemia (MDASI-CML) Score After Switching to Dasatinib
5 Most Severe Symptom Score, Month 12; n=37
|
-1.43 units on a scale
Standard Deviation 1.72
|
SECONDARY outcome
Timeframe: Baseline to 6, 12 monthsPopulation: All treated participants
The EORTC QLQ-C30 questionnaire is completed by study participants to assess quality of life through nine multi-item scales: five functional scales (physical, role, cognitive, emotional and social functioning); three symptom scales (fatigue, pain and nausea/vomiting); and a global health status/QoL scale. Six single-item scales are also included (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). All of the scales and single-item measures were evaluated at baseline and after switching to Dasatinib as an average raw score that was standardized by transformation, so that final scores were on a range in score from 0 to 100. A high score for a functional scale represents a healthy level of functioning, a high score for the global health status/QoL represents a high QoL, but a high score for a symptom scale and single-item measures represents a high level of problematic symptomatology.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Global Health Status/QOL, Month 6; n=36
|
0.46 units on a scale
Standard Deviation 23.733
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Global Health Status/QOL, Month 12; n=35
|
2.86 units on a scale
Standard Deviation 27.782
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Cognitive Functioning, Month 6; n=35
|
1.90 units on a scale
Standard Deviation 20.119
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Cognitive Functioning, Month 12; n=35
|
1.43 units on a scale
Standard Deviation 18.245
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Emotional Functioning, Month 6; n=35
|
11.19 units on a scale
Standard Deviation 23.216
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Emotional Functioning, Month 12; n=35
|
12.62 units on a scale
Standard Deviation 25.595
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Physical Functioning, Month 6; n=36
|
-1.67 units on a scale
Standard Deviation 20.923
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Physical Functioning, Month 12; n=36
|
0.74 units on a scale
Standard Deviation 19.241
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Role Functioning, Month 6; n=36
|
-4.17 units on a scale
Standard Deviation 27.422
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Role Functioning, Month 12; n=36
|
2.78 units on a scale
Standard Deviation 23.401
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Social Functioning, Month 6; n=35
|
13.81 units on a scale
Standard Deviation 26.036
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Social Functioning, Month 12; n=35
|
14.76 units on a scale
Standard Deviation 24.512
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Fatigue, Month 6; n=36
|
-6.79 units on a scale
Standard Deviation 20.102
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Fatigue, Month 12; n=36
|
-8.33 units on a scale
Standard Deviation 21.639
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Nausea and Vomiting, Month 6; n=36
|
-9.72 units on a scale
Standard Deviation 31.966
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Nausea and Vomiting, Month 12; n=36
|
-4.63 units on a scale
Standard Deviation 30.760
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Pain, Month 6; n=36
|
-2.78 units on a scale
Standard Deviation 38.318
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Pain, Month 12; n=36
|
-8.80 units on a scale
Standard Deviation 25.350
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Appetite Loss, Month 6; n=35
|
1.90 units on a scale
Standard Deviation 29.085
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Appetite Loss, Month 12; n=36
|
1.85 units on a scale
Standard Deviation 29.755
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Constipation, Month 6; n=36
|
-0.93 units on a scale
Standard Deviation 28.156
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Constipation, Month 12; n=35
|
8.57 units on a scale
Standard Deviation 23.351
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Diarrhoea, Month 6; n=36
|
0.00 units on a scale
Standard Deviation 36.515
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Diarrhoea, Month 12; n=35
|
-2.86 units on a scale
Standard Deviation 40.722
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Dyspnoea, Month 6; n=36
|
5.56 units on a scale
Standard Deviation 36.947
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Dyspnoea, Month 12; n=36
|
9.26 units on a scale
Standard Deviation 39.530
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Financial Difficulties, Month 6; n=35
|
-10.48 units on a scale
Standard Deviation 21.038
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Financial Difficulties, Month 12; n=35
|
-13.33 units on a scale
Standard Deviation 18.436
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Insomnia, Month 6; n=36
|
0.93 units on a scale
Standard Deviation 42.528
|
|
Mean Change From Baseline in Patient Reported Quality of Life Measurements by The European Organization for Research and Treatment of Cancer - Quality of Life (QoL) Questionnaire (EORTC QLQ) Score After Switching to Dasatinib
Insomnia, Month 12; n=36
|
-1.85 units on a scale
Standard Deviation 38.991
|
SECONDARY outcome
Timeframe: Date of first dose to 30 post last dose of study drug, an average of 3 yearsPopulation: All treated participants.
SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. Treatment-related=having certain, probable, possible, or missing relationship to study drug, dasatinib.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
At least 1 AE
|
37 Participants
|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
Discontinuation due to AE
|
3 Participants
|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
Treatment-related AEs
|
34 Participants
|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
SAEs
|
11 Participants
|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
Treatment-related SAEs
|
3 Participants
|
|
Number of Participants With at Least 1 AE, Discontinuations Due to AE, Treatment-related AE, Serious Adverse Event (SAE), Treatment-related SAE, or Death as Outcome
Death
|
0 Participants
|
SECONDARY outcome
Timeframe: 3 monthsPopulation: All treated participants.
Dasatinib treatment was administered and its impact on the Imatinib-related Grade 1/2 adverse events was assessed. The percentage of participants is based on the number that had pre-existing Imatinib-related AEs. Measure assesses the participants with reduction or improvement of at least 1 Imatinib-related Grade 1 or Grade 2 chronic AE, without a worsening of any Imatinib-related, chronic adverse events after Dasatinib treatment. The severity of an adverse event is ranked based on grades that range from 1 to 4. Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4= Potentially Life-threatening or disabling. Improved, AE grade reduced from Grade 2 to Grade 1. Worsened, Grade Increased. Confidence interval from Clopper-Pearson method.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
The Percentage of Participants With at Least 1 Imatinib-related Grade 1 or Grade 2 Chronic Adverse Events (AEs) That Improved Without Worsening Within 3 Months of Switching to Dasatinib
|
87.1 percentage of participants
Interval 72.5 to 95.7
|
OTHER_PRE_SPECIFIED outcome
Timeframe: 6 and 12 monthsPopulation: All treated participants.
Molecular responses were assessed at 6 and 12 months after switching to dasatinib to determine if these baseline responses could be maintained. MR4.5, the number of treated participants with BCR-ABL transcripts ≤ 0.0032% (IS) at 6 and 12 months from the date of dasatinib initiation; MMR, Major Molecular Response = 3-log reduction in BCR-ABL gene transcripts from a standardized baseline.
Outcome measures
| Measure |
Dasatinib (100 mg)
n=39 Participants
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Number of Participants With a Major Molecular Response (MMR) and MR 4.5 After Switching to Dasatinib
MMR, Month 6
|
13 Participants
|
|
Number of Participants With a Major Molecular Response (MMR) and MR 4.5 After Switching to Dasatinib
MMR, Month 12
|
13 Participants
|
|
Number of Participants With a Major Molecular Response (MMR) and MR 4.5 After Switching to Dasatinib
MR4.5, Month 6
|
18 Participants
|
|
Number of Participants With a Major Molecular Response (MMR) and MR 4.5 After Switching to Dasatinib
MR4.5, Month 12
|
22 Participants
|
Adverse Events
Dasatinib
Serious adverse events
| Measure |
Dasatinib
n=39 participants at risk
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Respiratory, thoracic and mediastinal disorders
Pleural effusion
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Haemorrhoids
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Infections and infestations
Pneumonia
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Infections and infestations
Appendicitis
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Anal fissure
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Injury, poisoning and procedural complications
Rib fracture
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Pulmonary oedema
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Pneumothorax
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Pulmonary arterial hypertension
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
Pyrexia
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Infections and infestations
Upper respiratory tract infection
|
2.6%
1/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
Other adverse events
| Measure |
Dasatinib
n=39 participants at risk
Dasatinib: A 100 mg tablet was taken orally once a day for up to 12 months while on study.
|
|---|---|
|
Respiratory, thoracic and mediastinal disorders
Dysphonia
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Gastrooesophageal reflux disease
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Cardiac disorders
Left ventricular hypertrophy
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Pleural effusion
|
25.6%
10/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Blood and lymphatic system disorders
Anaemia
|
12.8%
5/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
Asthenia
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
General physical health deterioration
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Nervous system disorders
Headache
|
38.5%
15/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Investigations
Blood urea increased
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Nervous system disorders
Dizziness
|
10.3%
4/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Myalgia
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Nausea
|
20.5%
8/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Vomiting
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Dyspnoea
|
25.6%
10/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Tendonitis
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Investigations
Blood creatinine increased
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
Fatigue
|
25.6%
10/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Investigations
Alanine aminotransferase increased
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Infections and infestations
Bronchitis
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Psychiatric disorders
Depression
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Pain in extremity
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Skin and subcutaneous tissue disorders
Pruritus
|
10.3%
4/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Musculoskeletal and connective tissue disorders
Arthralgia
|
15.4%
6/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Metabolism and nutrition disorders
Hyperuricaemia
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Nervous system disorders
Paraesthesia
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Cardiac disorders
Pericardial effusion
|
7.7%
3/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Constipation
|
10.3%
4/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Cough
|
15.4%
6/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Gastrointestinal disorders
Diarrhoea
|
28.2%
11/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
Face oedema
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Pulmonary hypertension
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
General disorders
Pyrexia
|
15.4%
6/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Skin and subcutaneous tissue disorders
Rash
|
25.6%
10/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
|
Respiratory, thoracic and mediastinal disorders
Rhinitis allergic
|
5.1%
2/39 • Date of fist dose of study drug to 30 days post discontinuation of the last dose, an average of 3 years
Study initiated: December 2012; Study Completion: October 2015
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee Bristol-Myers Squibb Co. agreements with investigators vary; constant is our right to embargo communications regarding trial results prior to public release for a period ≤60 days from submittal for review. We will not prohibit investigators from publishing, but will prohibit the disclosure of previously undisclosed confidential information other than study results, and request postponement of single-center publications until after disclosure of the clinical trial's primary publication.
- Publication restrictions are in place
Restriction type: OTHER