This randomized, open-label, phase III study will be performed in patients with recurrent and/or metastatic head and neck cancer which has progressed after platinum-based therapy. The objectives of this trial are to compare the efficacy and safety of afatinib versus methotrexate.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
340
intravenous bolus injection once weekly
oral intake of one film-coated tablet once daily
Progression Free Survival (PFS)
Progression-free survival (PFS) was defined as the time from the date of randomization to the date of disease progression (PD) evaluated according to Response Evaluation Criteria In Solid Tumors (RECIST) version 1.1 (v1.1). or to the date of death from any cause, whichever occurs first. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. PFS parameters were calculated based on Kaplan-Meier curves generated for each group.
Time frame: From randomization until disease progression, death, or primary completion date, whichever occurs first. Up to 35 months.
Objective Response (OR)
Objective response (OR) defined as the number of patients with best overall response of complete response (CR) or partial response (PR), according to RECIST 1.1. Complete response (CR) is defined as the disappearance of all target lesions and partial response (PR) is defined as decrease of at least 30% in the sum of the diameter of target lesions taking the baseline sum diameters as reference. Patients who did not show CR or PR were considered non-responders, irrespective of protocol violations or missing data.
Time frame: From randomization until earliest of disease progression, death, or interim cut-off date (11-Apr-2019). Up to 35 months.
Overall Survival (OS)
Overall survival (OS) defined as the time from the date of randomization to the date of death, regardless of its cause. OS parameters were calculated based on Kaplan-Meier curves generated for each group.
Time frame: From randomization until death. Up to 6 years.
Time to Deterioration in Global Health Status
Time to deterioration in global health status was defined as the time from randomization to the first decrease of 10 points on the global health/quality of life (QoL) scale. Patients with no deterioration (including those with disease progression) were censored at the last available health-related quality of life (HRQoL) assessment. The global health status (global health/QoL scale) was evaluated using the European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire (EORTC QLQ-C30), a 30-item instrument designed to measure quality of life in cancer patients. It is composed of the overall health rating and the quality of life rating. The scale ranges from 0 to 100, where a higher score represents better global health status and quality of life.
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Beijing Chao-Yang Hospital
Beijing, China
Cancer Hospital of Chinese Academy of Medical Science
Beijing, China
Navy General Hospital
Beijing, China
Peking Union Medical College Hospital
Beijing, China
The First Affiliated Hospital Of Bengbu Medical College
Bengbu, China
The First Hospital of Jilin University
Changchun, China
Sichuan Cancer Hospital
Chengdu, China
West China Hospital
Chengdu, China
Sun Yat-Sen University Cancer Center
Guangzhou, China
Zhejiang Cancer Hospital
Hangzhou, China
...and 43 more locations
Time frame: From randomization until the earliest of deterioration, death, discontinuation with death within 4 weeks, or primary analysis date. Up to 30 months.
Time to Deterioration in Pain Symptoms
Time to deterioration in pain symptoms was defined as the time from randomization to the first decrease of 10 points on the pain scale. Patients with no deterioration (including those with disease progression) were censored at their last available health-related quality of life (HRQoL) assessment. The pain scale was evaluated using the pain module of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire for Head and Neck Cancer (EORTC QLQ-H\&N35), which is designed to measure quality of life in head and neck cancer patients. It is composed of 4 questions, inquiring about pain in the mouth, pain in the jaw, soreness in the mouth, and a painful throat. The scale ranges from 0 to 100, where a higher score represents a higher symptom burden.
Time frame: From randomization until the earliest of deterioration, death, discontinuation with death within 4 weeks, or primary analysis date. Up to 19 months.
Time to Deterioration in Swallowing
Time to deterioration in swallowing was defined as the time from randomization to the first decrease of 10 points on the swallowing scale. Patients with no deterioration (including those with disease progression) were censored at their last available health-related quality of life (HRQoL) assessment. The swallowing scale was evaluated using the swallowing module of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire for Head and Neck Cancer (EORTC QLQ-H\&N35), which is designed to measure swallowing difficulties in head and neck cancer patients. It is composed of 4 questions, inquiring about problems swallowing liquids, pureed food, solid food, and choking when swallowing. The scale ranges from 0 to 100, where a higher score represents greater difficulty in swallowing.
Time frame: From randomization until the earliest of deterioration, death, discontinuation with death within 4 weeks, or primary analysis date. Up to 19 months.
Change in Global Health Status Over Time
Change in global health status over time was defined as the mean global health/QoL scale score up to the median follow-up time, describing the average global health status derived from the cumulative change over time, measured by the EORTC QLQ-C30. The EORTC QLQ-C30 is a 30-item questionnaire measuring quality of life in cancer patients (0 to 100, higher scores indicate better health/QoL). A mixed-effects growth curve model with a piecewise linear profile adjusted for baseline ECOG performance score and prior EGFR-targeted antibody use in R/M HNSCC was used. The change over time was calculated by dividing the area under the estimated growth curve (AUC) up to the median follow-up time by the median follow-up time. Timeframe: The model included measures at baseline and at the following timepoints, if available: Week 6, 12, 18, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, individual end of treatment (EOT; up to 36 months), and individual follow-up visit (EOT + 4 weeks, up to 37 months).
Time frame: Mean change over time is reported up to 12 weeks. Detailed time frame in the endpoint description.
Change in Pain Scale Score Over Time
Change in pain scale score over time was defined as the mean pain scale score up to the median follow-up time, describing the average pain score derived from the cumulative change over time, measured by the EORTC QLQ-H\&N35 pain module. The EORTC QLQ-H\&N35 pain module is a 4-question tool measuring pain in the mouth, jaw, throat, and soreness in the mouth (0 to 100, higher score = greater pain). A longitudinal mixed-effects growth curve model with a piecewise linear profile adjusted for baseline ECOG performance score and prior EGFR-targeted antibody use in R/M HNSCC was used. The change over time was calculated by dividing the area under the estimated growth curve (AUC) up to median follow-up time by the median follow-up time. Timeframe: The model included measures at baseline and at, if available: Week 6, 12, 18, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, individual end of treatment (EOT; up to 36 months), and individual follow-up visit (EOT + 4 weeks, up to 37 months).
Time frame: Mean change over time is reported up to 12 weeks. Detailed time frame in the endpoint description.
Change in Swallowing Scale Scores Over Time
Change in swallowing scale score over time was defined as the mean swallowing scale score up to the median follow-up time, describing the average swallowing score derived from the cumulative change over time. It was assessed by EORTC QLQ-H\&N35 swallowing module, a 4-question tool measuring problems swallowing liquids, pureed food, solid food, and choking when swallowing (0 to 100, higher score = greater difficulty swallowing). A longitudinal mixed-effects growth curve model with a piecewise linear profile adjusted for baseline ECOG and prior EGFR-targeted antibody use in R/M HNSCC was used. The change over time was calculated by dividing the area under the estimated growth curve (AUC) up to median follow-up time by the median follow-up time. Timeframe: the model included measures at baseline and at, if available: Week 6, 12, 18, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, individual end of treatment (EOT; up to 36 months), and individual follow-up visit (EOT + 4 weeks, up to 37 months)
Time frame: Mean change over time is reported up to 12 weeks. Detailed time frame in the endpoint description.
Number of Participants With Improvement in Pain Scale Score
The number of participants with an improvement in pain scale scores is reported. Improvement was defined as a score that increases by at least 10 points (on a 0-100 point scale) from baseline at any time during the study. If a patient did not show improvement, worsening was defined as a 10-point decrease at any time during the study. Patients who neither improve nor worsen were considered stable. The pain scale was assessed using the pain module of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire - Head and Neck Cancer (EORTC QLQ-H\&N 35). This questionnaire is designed to measure the quality of life in patients with head and neck cancer. It consists of four questions that inquire about pain in the mouth, pain in the jaw, soreness in the mouth, and a painful throat. The scale ranges from 0 to 100, where a higher score indicates a greater symptom burden.
Time frame: Up to 37 months.
Number of Participants With Improvement in Swallowing Scale Score
The number of participants with an improvement in swallowing scale scores is reported. Improvement was defined as a score that increases by at least 10 points (on a 0-100 point scale) from baseline at any time during the study. If a patient did not show improvement, worsening was defined as a 10-point decrease at any time during the study. Patients who neither improve nor worsen were considered stable. The swallowing scale was assessed using the swallowing module of the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire - Head and Neck Cancer (EORTC QLQ-H\&N 35). This questionnaire is designed to measure swallowing difficulties in patients with head and neck cancer. It consists of four questions that inquire about problems swallowing liquids, pureed food, solid food, and choking when swallowing. The scale ranges from 0 to 100, where a higher score indicates greater difficulty in swallowing.
Time frame: Up to 37 months.
Number of Participants With Improvement in Overall Health Rate of the Global Health Status
The number of participants with an improvement in the overall health rate of global health status is reported. Improvement was defined as a score that increases by at least 10 points (on a 0-100 point scale) from baseline at any time during the study. If a patient did not show improvement, worsening was defined as a 10-point decrease at any time during the study. Patients who neither improve nor worsen were considered stable. The global health status (global health/QoL scale) was assessed using the European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire (EORTC QLQ-C30), a 30-item instrument designed to measure quality of life in all cancer patients. It consists of the overall health rating and the quality of life rating. The scale ranges from 0 to 100, where a higher score indicates better global health status and quality of life.
Time frame: Up to 37 months.
Number of Participants With Improvement in Quality of Life Rate of the Global Health Status
The number of participants with an improvement in the quality of life rating of global health status is reported. Improvement was defined as a score that increases by at least 10 points (on a 0-100 point scale) from baseline at any time during the study. If a patient did not show improvement, worsening was defined as a 10-point decrease at any time during the study. Patients who neither improve nor worsen were considered stable. The global health status (global health/QoL scale) was assessed using the European Organization for Research and Treatment of Cancer Core Quality of Life Questionnaire (EORTC QLQ-C30), a 30-item instrument designed to measure quality of life in all cancer patients. It consists of the overall health rating and the quality of life rating. The scale ranges from 0 to 100, where a higher score indicates better global health status and quality of life.
Time frame: Up to 37 months.