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Trial of Afatinib in Pediatric Tumours

Phase I/II Open Label, Dose Escalation Trial to Determine the MTD, Safety, PK and Efficacy of Afatinib Monotherapy in Children Aged ≥1 Year to <18 Years With Recurrent/Refractory Neuroectodermal Tumours, Rhabdomyosarcoma and/or Other Solid Tumours With Known ErbB Pathway Deregulation Regardless of Tumour Histology

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02372006
Enrollment
56
Registered
2015-02-26
Start date
2015-04-29
Completion date
2020-08-05
Last updated
2021-03-04

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

Conditions

Neuroectodermal Tumors, Rhabdomyosarcoma

Brief summary

Open-label, dose escalation, monotherapy, basket trial with biomarker specific MTD expansion cohort/Phase II part. The trial will consist of 2 parts: 1. Dose finding part to determine the MTD 2. Biomarker specific MTD expansion cohort/Phase II part to assess clinical anti-tumour activity in included tumour types

Interventions

DRUGafatinib

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Paediatric patients aged 1 year to \<18 years at the time of informed consent * diagnosis of HGG, DIPG, low grade astrocytoma, medulloblastoma/PNET, ependymoma, neuroblastoma, RMS and tumours with ErbB deregulation * recurrent/refractory disease after they received at least one prior standard treatment regimen * no effective conventional therapy exists * Performance status \>= 50% (Lansky for =\<12ys; Karnofsky for \>12ys) * Further inclusion criteria apply

Exclusion criteria

* relevant toxicity from previous treatment * known pre-existing relevant cardiac , hepatic, renal, bone marrow dysfunction, ILD, keratitis * Further

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Objective Response - Maximum Tolerated Dose Expansion (MTD) CohortAssessed every 8 weeks until progression of disease, up to 336 days.Number of participants with objective response for maximum tolerated dose expansion (MTD) cohort was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.
Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Dose Finding PartPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Area under the curve over dosing interval τ at steady state (AUCτ,ss) for Dose finding part was reported.
Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Dose Finding PartPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Maximum measured concentration of the analyte in plasma at steady state (Cmax,ss) for Dose finding part was reported.
Number of Participants With Dose Limiting Toxicity Adverse Events - Dose Finding PartDuring the first course (28 days) of treatment.Number of participants with Dose Limiting Toxicity adverse events for Dose finding part was reported.

Secondary

MeasureTime frameDescription
Time From (Last) Dosing to the Maximum Measured Concentration (Tmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.Time from (last) dosing to the maximum measured concentration (tmax) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.
Time From (Last) Dosing to the Maximum Measured Concentration at Steady State (Tmax,ss) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Time from (last) dosing to the maximum measured concentration at steady state (tmax,ss) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.
Accumulation (or Effective) Half-life - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Accumulation (or effective) half-life for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.
Number of Participants With Objective Response - Dose Finding PartAssessed every 8 weeks until progression of disease, up to 336 days.Number of participants with objective response for Dose finding part was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.
Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Area under the curve over dosing interval τ at steady state (AUCτ,ss) in maximum tolerated dose (MTD) expansion cohort was reported.
Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.Maximum measured concentration of the analyte in plasma at steady state (Cmax,ss) in maximum tolerated dose (MTD) expansion cohort was reported.
Duration of Objective Response - Maximum Tolerated Dose (MTD) Expansion CohortFrom first documented response until the earliest of disease progression or death, up to 336 days.Duration of objective response in maximum tolerated dose expansion (MTD) cohort was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.
Progression Free Survival - Maximum Tolerated Dose (MTD) Expansion CohortFrom the first treatment until date of first progression or death, up to 336 days.Progression free survival for the MTD expansion cohorts was reported. Progression free survival (PFS) was defined as the duration from the date of first treatment until the date of the first documented progression or death due to any cause. If a patient did not have an event, PFS was censored at the date of last adequate tumour assessment.
Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to 24 Hours (AUC0-24) - Dose Finding PartPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.Area under the concentration-time curve of the analyte in plasma over the time interval from 0 to 24 hours (AUC0-24) for Dose finding part was reported.
Maximum Measured Concentration (Cmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion CohortPre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.Maximum measured concentration (Cmax) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.

Countries

Australia, Austria, Canada, Denmark, Faroe Islands, France, Germany, Italy, Netherlands, Spain, United Kingdom, United States

Participant flow

Recruitment details

Phase I/II open label, dose escalation trial to determine the Maximum tolerated dose (MTD), safety, Pharmacokinetics (PK) and efficacy of afatinib monotherapy in children aged ≥1 year to \<18 years with recurrent/refractory neuroectodermal tumours, rhabdomyosarcoma and/or other solid tumours with known ErbB pathway deregulation regardless of tumour histology.

Pre-assignment details

Only subjects that met all the study inclusion and none of the exclusion criteria were to be entered in the study. All subjects were free to withdraw from the clinical trial at any time for any reason given. Close monitoring of all subjects was adhered to throughout the trial conduct. Rescue medication was allowed for all patients as required.

Participants by arm

ArmCount
Dose Finding - Level 0
Afatinib, dose level 0. (Once daily at 80% of the recommended adult dose per m2 body surface area \[BSA\] using allometric scaling): Oral solid single-unit film-coated tablets for pediatric patients who are able to swallow them. Oral liquid formulation for patients who cannot swallow the film-coated tablets, or for doses which cannot be achieved by the film-coated tablets, or for pediatric patients who did not accept the film-coated tablets. Therapy with afatinib continued as long as the individual patient benefited from the therapy, did not develop secondary malignancy, and did not meet one of the criteria requiring withdrawal from treatment. Afatinib in film-coated tablet form can be given in tablets of 20, 30, 40 and 50 mg. The dose in film-coated tablets is related to the free base equivalent to afatinib. The dose of afatinib as capsule and solvent for oral solution is given as a 200 mg capsule to be dissolved in aqueous solvent (2 capsules per 100 milliliter solvent) i.e. 4 milligram per milliliter.
8
Dose Finding - Level 1
Afatinib, dose level 1. (Once daily at 100% of the recommended adult dose per m2 body surface area \[BSA\] using allometric scaling): Oral solid single-unit film-coated tablets for pediatric patients who are able to swallow them. Oral liquid formulation for patients who cannot swallow the film-coated tablets, or for doses which cannot be achieved by the film-coated tablets, or for pediatric patients who did not accept the film-coated tablets. Therapy with afatinib continued as long as the individual patient benefited from the therapy, did not develop secondary malignancy, and did not meet one of the criteria requiring withdrawal from treatment. Afatinib in film-coated tablet form can be given in tablets of 20, 30, 40 and 50 mg. The dose in film-coated tablets is related to the free base equivalent to afatinib. The dose of afatinib as capsule and solvent for oral solution is given as a 200 mg capsule to be dissolved in aqueous solvent (2 capsules per 100 milliliter solvent) i.e. 4 milligram per milliliter.
9
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0
Afatinib, dose level 0. (Once daily at 80% of the recommended adult dose per m2 body surface area \[BSA\] using allometric scaling): Oral solid single-unit film-coated tablets for pediatric patients who are able to swallow them. Oral liquid formulation for patients who cannot swallow the film-coated tablets, or for doses which cannot be achieved by the film-coated tablets, or for pediatric patients who did not accept the film-coated tablets. Therapy with afatinib continued as long as the individual patient benefited from the therapy, did not develop secondary malignancy, and did not meet one of the criteria requiring withdrawal from treatment. Afatinib in film-coated tablet form can be given in tablets of 20, 30, 40 and 50 mg. The dose in film-coated tablets is related to the free base equivalent to afatinib. The dose of afatinib as capsule and solvent for oral solution is given as a 200 mg capsule to be dissolved in aqueous solvent (2 capsules per 100 milliliter solvent) i.e. 4 milligram per milliliter.
39
Total56

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event003
Overall StudyDose limiting toxicity010
Overall StudyOther reason for not completing001
Overall StudyProgressive disease8734
Overall StudyWithdrawal by Subject011

Baseline characteristics

CharacteristicDose Finding - Level 0Dose Finding - Level 1Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Total
Age, Continuous9.75 Years
STANDARD_DEVIATION 4.83
10.44 Years
STANDARD_DEVIATION 5.29
10.92 Years
STANDARD_DEVIATION 4.44
10.68 Years
STANDARD_DEVIATION 4.57
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants5 Participants37 Participants46 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants4 Participants2 Participants10 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants2 Participants2 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants5 Participants7 Participants16 Participants
Race (NIH/OMB)
White
3 Participants4 Participants29 Participants36 Participants
Sex: Female, Male
Female
4 Participants4 Participants16 Participants24 Participants
Sex: Female, Male
Male
4 Participants5 Participants23 Participants32 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
8 / 89 / 929 / 39
other
Total, other adverse events
8 / 89 / 938 / 39
serious
Total, serious adverse events
7 / 86 / 920 / 39

Outcome results

Primary

Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Dose Finding Part

Area under the curve over dosing interval τ at steady state (AUCτ,ss) for Dose finding part was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Dose Finding Part681 hours times nanogram per milliliterGeometric Coefficient of Variation 43.8
Dose Finding - Level 1Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Dose Finding Part1380 hours times nanogram per milliliterGeometric Coefficient of Variation 29
Primary

Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Dose Finding Part

Maximum measured concentration of the analyte in plasma at steady state (Cmax,ss) for Dose finding part was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Dose Finding Part53.0 nanogram per mililiterGeometric Coefficient of Variation 48.8
Dose Finding - Level 1Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Dose Finding Part115 nanogram per mililiterGeometric Coefficient of Variation 39.3
Primary

Number of Participants With Dose Limiting Toxicity Adverse Events - Dose Finding Part

Number of participants with Dose Limiting Toxicity adverse events for Dose finding part was reported.

Time frame: During the first course (28 days) of treatment.

Population: Treated set (TS): This patient set included all patients enrolled in the trial who were documented to have taken at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Number of Participants With Dose Limiting Toxicity Adverse Events - Dose Finding Part1 Participants
Dose Finding - Level 1Number of Participants With Dose Limiting Toxicity Adverse Events - Dose Finding Part2 Participants
Primary

Number of Participants With Objective Response - Maximum Tolerated Dose Expansion (MTD) Cohort

Number of participants with objective response for maximum tolerated dose expansion (MTD) cohort was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.

Time frame: Assessed every 8 weeks until progression of disease, up to 336 days.

Population: Treated set (TS): This patient set included all patients enrolled in the trial who were documented to have taken at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Number of Participants With Objective Response - Maximum Tolerated Dose Expansion (MTD) Cohort3 Participants
Secondary

Accumulation (or Effective) Half-life - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort

Accumulation (or effective) half-life for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Accumulation (or Effective) Half-life - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort18.7 hoursGeometric Coefficient of Variation 44.3
Dose Finding - Level 1Accumulation (or Effective) Half-life - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort31.0 hoursGeometric Coefficient of Variation 56.7
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Accumulation (or Effective) Half-life - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort30.3 hoursGeometric Coefficient of Variation 83.6
Secondary

Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to 24 Hours (AUC0-24) - Dose Finding Part

Area under the concentration-time curve of the analyte in plasma over the time interval from 0 to 24 hours (AUC0-24) for Dose finding part was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to 24 Hours (AUC0-24) - Dose Finding Part383 hours times nanogram per mililiterGeometric Coefficient of Variation 46.4
Dose Finding - Level 1Area Under the Concentration-time Curve of the Analyte in Plasma Over the Time Interval From 0 to 24 Hours (AUC0-24) - Dose Finding Part512 hours times nanogram per mililiterGeometric Coefficient of Variation 40.6
Secondary

Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Maximum Tolerated Dose (MTD) Expansion Cohort

Area under the curve over dosing interval τ at steady state (AUCτ,ss) in maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Area Under the Curve Over Dosing Interval τ at Steady State (AUCτ,ss) - Maximum Tolerated Dose (MTD) Expansion Cohort780 hours times nanogram per milliliterGeometric Coefficient of Variation 60.7
Secondary

Duration of Objective Response - Maximum Tolerated Dose (MTD) Expansion Cohort

Duration of objective response in maximum tolerated dose expansion (MTD) cohort was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.

Time frame: From first documented response until the earliest of disease progression or death, up to 336 days.

Population: Treated set (TS): This patient set included all patients enrolled in the trial who were documented to have taken at least one dose of study medication.

ArmMeasureValue (MEDIAN)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Duration of Objective Response - Maximum Tolerated Dose (MTD) Expansion Cohort62 Days
Secondary

Maximum Measured Concentration (Cmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort

Maximum measured concentration (Cmax) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Maximum Measured Concentration (Cmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort36.4 nanogram per mililiterGeometric Coefficient of Variation 55.9
Dose Finding - Level 1Maximum Measured Concentration (Cmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort43.8 nanogram per mililiterGeometric Coefficient of Variation 61.2
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Maximum Measured Concentration (Cmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort30.5 nanogram per mililiterGeometric Coefficient of Variation 90.3
Secondary

Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Maximum Tolerated Dose (MTD) Expansion Cohort

Maximum measured concentration of the analyte in plasma at steady state (Cmax,ss) in maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Maximum Measured Concentration of the Analyte in Plasma at Steady State (Cmax,ss) - Maximum Tolerated Dose (MTD) Expansion Cohort52.5 nanogram per mililiterGeometric Coefficient of Variation 61
Secondary

Number of Participants With Objective Response - Dose Finding Part

Number of participants with objective response for Dose finding part was reported. The objective response was defined as a best overall response of complete response or partial response based on investigator's assessment according to the institutional response evaluation criteria for the given tumour type, assessed every 8 weeks until progression.

Time frame: Assessed every 8 weeks until progression of disease, up to 336 days.

Population: Treated set (TS): This patient set included all patients enrolled in the trial who were documented to have taken at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Number of Participants With Objective Response - Dose Finding Part0 Participants
Dose Finding - Level 1Number of Participants With Objective Response - Dose Finding Part0 Participants
Secondary

Progression Free Survival - Maximum Tolerated Dose (MTD) Expansion Cohort

Progression free survival for the MTD expansion cohorts was reported. Progression free survival (PFS) was defined as the duration from the date of first treatment until the date of the first documented progression or death due to any cause. If a patient did not have an event, PFS was censored at the date of last adequate tumour assessment.

Time frame: From the first treatment until date of first progression or death, up to 336 days.

Population: Treated set (TS): This patient set included all patients enrolled in the trial who were documented to have taken at least one dose of study medication.

ArmMeasureValue (MEDIAN)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Progression Free Survival - Maximum Tolerated Dose (MTD) Expansion Cohort8.0 Months
Secondary

Time From (Last) Dosing to the Maximum Measured Concentration at Steady State (Tmax,ss) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort

Time from (last) dosing to the maximum measured concentration at steady state (tmax,ss) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration at steady state on Day 8.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (MEDIAN)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Time From (Last) Dosing to the Maximum Measured Concentration at Steady State (Tmax,ss) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort3.00 Hours
Dose Finding - Level 1Time From (Last) Dosing to the Maximum Measured Concentration at Steady State (Tmax,ss) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort2.75 Hours
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Time From (Last) Dosing to the Maximum Measured Concentration at Steady State (Tmax,ss) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort4.17 Hours
Secondary

Time From (Last) Dosing to the Maximum Measured Concentration (Tmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort

Time from (last) dosing to the maximum measured concentration (tmax) for Dose finding part/maximum tolerated dose (MTD) expansion cohort was reported.

Time frame: Pre-dose before afatinib administration then 1 hour (h), 2 h, 3 h, 4 h, 5 h, 6 h, 8 h and 24 h after administration on Day 1.

Population: Pharmacokinetics (PK) analysis set (PKS): This patient set included all patients in the TS who provided at least one PK endpoint that was not excluded due to a protocol deviation relevant to the evaluation of PK or due to PK non-evaluability. Only participants with non-missing results were included in the analysis.

ArmMeasureValue (MEDIAN)
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Time From (Last) Dosing to the Maximum Measured Concentration (Tmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort3.02 Hours
Dose Finding - Level 1Time From (Last) Dosing to the Maximum Measured Concentration (Tmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort3.43 Hours
Maximum Tolerated Dose (MTD) Expansion Cohort - Level 0Time From (Last) Dosing to the Maximum Measured Concentration (Tmax) - Dose Finding Part/Maximum Tolerated Dose (MTD) Expansion Cohort3.98 Hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026