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Afatinib (BIBW 2992) QTcF Trial in Patients With Relapsed or Refractory Solid Tumours

Phase 2
Completed
Conditions
Neoplasms
Interventions
Registration Number
NCT00875433
Lead Sponsor
Boehringer Ingelheim
Brief Summary

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).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
60
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
MonotherapyBIBW 2992BIBW 2992 high dose, once daily, continuous, monotherapy
Primary Outcome Measures
NameTimeMethod
Objective Response (OR)Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.

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).

Average Time-matched QT Corrected by the Fridericia Formula (QTcF) Change From Baseline to Day 14The 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.

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.

Secondary Outcome Measures
NameTimeMethod
Progression-free Survival (PFS)Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.

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.

Overall Survival (OS)Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.

Overall survival (OS) is defined as time from start of treatment to death.

Disease ControlTumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.

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).

Highest CTC Grade for Adverse EventsFirst administration of trial medication until 28 days after last administration of trial medication

Highest Common Terminology Criteria (CTC) grade for adverse events

Average Time-matched Heart Rate Change From Baseline to Day 14.The day before the first drug dose (baseline) and the day 14.

Average time-matched heart rate change from baseline to day 14.

Area Under Curve 0-24 Hours (AUC0-24) on Day 10.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1

AUC0-24 represents the area under the concentration curve of afatinib in plasma from 0 to 24 hours on Day 1.

Maximum Concentration (Cmax)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1

Cmax represents the maximum measured concentration of afatinib in plasma on Day 1.

Time From Dosing to the Maximum Concentration (Tmax)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1

tmax represents the time from dosing to the maximum concentration of afatinib in plasma on Day 1.

Area Under Curve of Afatinib Over a Uniform Dosing Interval Tau at Steady State (AUCtau,ss)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14

AUCtau,ss represents the area under the concentration curve of afatinib in plasma over a uniform dosing interval tau (24h) at steady state (Day14).

Maximum Concentration of Afatinib in Plasma at Steady State (Cmax,ss)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14

Cmax,ss represents the maximum measured concentration of afatinib in plasma at steady state (Day 14).

Time From Dosing to the Maximum Concentration of Afatinib in Plasma at Steady State (Tmax,ss)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14

tmax,ss represents the time from dosing to the maximum concentration of afatinib in plasma at steady state (Day 14).

Accumulation Ratio of AUC Values (R_A,AUC)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1 and 14

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

Accumulation Ratio of AUC Values (R_A,Cmax)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 1 and 14

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

Percentage Peak Trough Fluctuation (PTF)0.05 hours (h) before dosing and 1h, 2h, 3h, 4h, 5h, 6h,7h, 10h and 24h after dosing on Day 14

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.

Duration of Disease Control (DC)Tumour assessments were performed at screening, week 8, week 16, week 24, and every 8 weeks thereafter.

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).

Patients With Notable Findings in QTcF on Day 14Day 14

Notable findings are defined as a QTcF\>500 ms or an increase in QTcF of \>60ms.

Patients With Clinically Relevant Findings in ECG on Day 14Day 14

Patients with clinically relevant findings in Electrocardiogram data (ECG) on day 14.

Time-matched QTcF Changes From Baseline to Day 14 at Each Time-pointBaseline and day 14 (at 1, 2, 3, 4, 5, 6, 7, 10, 24 hours post-dose )

Individual QTcF measurements at each time-point. Response was defined as the change from baseline. Analysis adjusted for baseline using a mixed model.

Average Time-matched QT Change From Baseline to Day 14The 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.

Average time-matched QT change from baseline to day 14 over 1 to 24 hours following administration of afatinib.

Patients With Notable Findings in QT on Day 14Day 14

Number of Patients with notable findings in QT on day 14. Notable findings are defined as a QT\>500 ms.

Trial Locations

Locations (4)

1200.24.4401 Boehringer Ingelheim Investigational Site

🇬🇧

Sutton, United Kingdom

1200.24.4402 Boehringer Ingelheim Investigational Site

🇬🇧

London, United Kingdom

1200.24.4403 Boehringer Ingelheim Investigational Site

🇬🇧

Guildford, United Kingdom

1200.24.4404 Boehringer Ingelheim Investigational Site

🇬🇧

London, United Kingdom

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