A phase II trial to assess the impact of afatinib (BIBW 2992) on the heart (QTcF) and the effectiveness of afatinib (BIBW 2992) in treating certain cancers. Cancers studied will include glioblastoma and cancers which have spread to the brain (metastases).
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
60
patients to receive continuous oral daily dosing of BIBW 2992
1200.24.4403 Boehringer Ingelheim Investigational Site
Guildford, United Kingdom
1200.24.4402 Boehringer Ingelheim Investigational Site
London, United Kingdom
1200.24.4404 Boehringer Ingelheim Investigational Site
London, United Kingdom
1200.24.4401 Boehringer Ingelheim Investigational Site
Sutton, United Kingdom
Objective Response (OR)
OR is defined as complete response and partial response (PR) and was assessed according to the Macdonald criteria for glioblastomas and brain metastases and according to Response Evaluation Criteria in Solid Tumours version 1.0 (RECIST) for solid tumours (excluding glioblastomas).
Time frame: Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.
Average Time-matched QT Corrected by the Fridericia Formula (QTcF) Change From Baseline to Day 14
Average time-matched QT corrected by the Fridericia formula (QTcF) change from baseline to day 14 over 1 to 24 hours following administration of afatinib.
Time frame: The day before the first drug dose (baseline) and the day 14. Electrocardiograms (ECG) were performed at time point 0 and 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 7 h, 10 h, 24 h thereafter.
Progression-free Survival (PFS)
PFS was defined as the time from the first treatment to the occurrence of tumour progression or death, whichever came first. It was assessed according to the Macdonald criteria for glioblastomas and brain metastases and according to RECIST for solid tumours (excluding glioblastomas) as well as by the investigators assessment. Median time results from unstratified Kaplan-Meier estimates.
Time frame: Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.
Overall Survival (OS)
Overall survival (OS) is defined as time from start of treatment to death.
Time frame: Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.
Disease Control
Disease control was defined as CR, PR or stable disease (SD) and was assessed according to the Macdonald criteria for glioblastomas and brain metastases and according to RECIST for solid tumours (excluding glioblastomas).
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Time frame: Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.
Duration of Disease Control (DC)
Duration of Disease control (DC). DC was defined as CR, PR or stable disease (SD) and was assessed according to the Macdonald criteria for glioblastomas and brain metastases and according to RECIST for solid tumours (excluding glioblastomas).
Time frame: Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.
Patients With Notable Findings in QTcF on Day 14
Notable findings are defined as a QTcF\>500 ms or an increase in QTcF of \>60ms.
Time frame: Day 14
Patients With Clinically Relevant Findings in ECG on Day 14
Patients with clinically relevant findings in Electrocardiogram data (ECG) on day 14.
Time frame: Day 14
Time-matched QTcF Changes From Baseline to Day 14 at Each Time-point
Individual QTcF measurements at each time-point. Response was defined as the change from baseline. Analysis adjusted for baseline using a mixed model.
Time frame: Baseline and day 14 (at 1, 2, 3, 4, 5, 6, 7, 10, 24 hours post-dose )
Average Time-matched QT Change From Baseline to Day 14
Average time-matched QT change from baseline to day 14 over 1 to 24 hours following administration of afatinib.
Time frame: The day before the first drug dose (baseline) and the day 14. Electrocardiograms (ECG) were performed at time point 0 and 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 7 h, 10 h, 24 h thereafter.
Patients With Notable Findings in QT on Day 14
Number of Patients with notable findings in QT on day 14. Notable findings are defined as a QT\>500 ms.
Time frame: Day 14
Average Time-matched Heart Rate Change From Baseline to Day 14.
Average time-matched heart rate change from baseline to day 14.
Time frame: The day before the first drug dose (baseline) and the day 14.
Highest CTC Grade for Adverse Events
Highest Common Terminology Criteria (CTC) grade for adverse events
Time frame: First administration of trial medication until 28 days after last administration of trial medication
Area Under Curve 0-24 Hours (AUC0-24) on Day 1
AUC0-24 represents the area under the concentration curve of afatinib in plasma from 0 to 24 hours on Day 1.
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1
Maximum Concentration (Cmax)
Cmax represents the maximum measured concentration of afatinib in plasma on Day 1.
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1
Time From Dosing to the Maximum Concentration (Tmax)
tmax represents the time from dosing to the maximum concentration of afatinib in plasma on Day 1.
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1
Area Under Curve of Afatinib Over a Uniform Dosing Interval Tau at Steady State (AUCtau,ss)
AUCtau,ss represents the area under the concentration curve of afatinib in plasma over a uniform dosing interval tau (24h) at steady state (Day14).
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14
Maximum Concentration of Afatinib in Plasma at Steady State (Cmax,ss)
Cmax,ss represents the maximum measured concentration of afatinib in plasma at steady state (Day 14).
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14
Time From Dosing to the Maximum Concentration of Afatinib in Plasma at Steady State (Tmax,ss)
tmax,ss represents the time from dosing to the maximum concentration of afatinib in plasma at steady state (Day 14).
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14
Accumulation Ratio of AUC Values (R_A,AUC)
R\_A,AUC represents the accumulation ratio of AUC values after multiple dose administration over a uniform dosing interval t between days 1 and 14
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1 and 14
Accumulation Ratio of AUC Values (R_A,Cmax)
R\_A,Cmax represents the accumulation ratio of Cmax values after multiple dose administration over a uniform dosing interval t between days 1 and 14
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1 and 14
Percentage Peak Trough Fluctuation (PTF)
PTF represents the percentage peak trough fluctuation. PTF is defined as difference between maximum and minimum concentration at steady state divided by the average concentration multiplied with 100 to report as percentage.
Time frame: 0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14