The primary purpose of this study is to determine the efficacy of brigatinib by confirmed objective response rate (ORR) by response evaluation criteria in solid tumors (Response Evaluation Criteria in Solid Tumors \[RECIST\]), in participants with ALK+ locally advanced or metastatic NSCLC whose disease has progressed on therapy with alectinib or ceritinib.
The drug being tested in this study is called brigatinib (AP26113). Brigatinib is being tested to treat people who have anaplastic lymphoma kinase-positive (ALK+), advanced non-small-cell lung cancer (NSCLC). The study will enroll approximately 103 patients. Participants will be assigned to the treatment group: • Brigatinib All participants will be asked to take brigatinib 90 mg tablet in lead-in period for 7 days, followed by brigatinib 180 mg at the same time each day throughout the study. Participants with progressive disease had an option to receive an escalated dose of brigatinib 240 mg as per investigator's discretion in case no toxicities (greater than grade 2) are experienced. This multicenter trial will be conducted worldwide. The overall time to participate in this study is approximately 3 years. Participants will make multiple visits to the clinic, and 30 days after last dose of study drug for a follow-up assessment.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
103
Brigatinib Tablets
Confirmed Objective Response Rate (ORR) Using RECIST v1.1 as Assessed by the Independent Review Committee (IRC)
Confirmed ORR is defined as the percentage of the participants who are confirmed to have achieved complete response (CR) or partial response (PR), per RECIST version 1.1 (confirmed ≥4 weeks after initial response), after the initiation of study treatment. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis and PR: at least a 30% decrease in the sum of the longest diameters (SLD) of target lesions taking as reference the Baseline sum diameters. Percentages were rounded off to the nearest single decimal place.
Time frame: Up to approximately 20 months from the start of enrollment till data cut-off 30 September 2020
Confirmed ORR Using RECIST v1.1 as Assessed by the Investigator
Confirmed ORR is defined as the percentage of the participants who are confirmed to have achieved CR or PR, per RECIST version 1.1 (confirmed ≥4 weeks after initial response), after the initiation of study treatment. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis and PR: at least a 30% decrease in the SLD of target lesions taking as reference the baseline sum diameters. Percentages were rounded off to the nearest single decimal place.
Time frame: Up to approximately 28 months
Duration of Response (DOR) as Assessed by the IRC and the Investigator
DOR is defined as the time interval from the time that the measurement criteria are first met for CR or PR until the first date that the progressive disease (PD) is objectively documented, or death. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis. PR: at least a 30% decrease in the SLD of target lesions taking as reference the Baseline sum diameters. PD: SLD increased by at least 20% from the smallest value on study (including Baseline, if that is the smallest). SLD must also demonstrate an absolute increase of at least 5 mm (2 lesions increasing from, for example, 2 mm to 3 mm, does not qualify).
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University of California Irvine Health Chao Family Comprehensive Cancer Center
Orange, California, United States
The Oncology Institute of Hope and Innovation
Whittier, California, United States
USOR - Rocky Mountain Cancer Centers - Pueblo
Pueblo, Colorado, United States
Florida Hospital Medical Group
Orlando, Florida, United States
Barbara Ann Karmanos Cancer Institute
Detroit, Michigan, United States
Washington University School of Medicine
St Louis, Missouri, United States
Levine Cancer Institute - Southpark
Charlotte, North Carolina, United States
Providence Portland Medical Center
Portland, Oregon, United States
Sarah Cannon Research Institute
Nashville, Tennessee, United States
USOR - Virginia Cancer Specialists - Fairfax Office
Fairfax, Virginia, United States
...and 70 more locations
Time frame: Up to approximately 28 months
Progression-Free Survival (PFS) as Assessed by the IRC and the Investigator
PFS is defined as the time interval from the date of the first dose of the study treatment until the first date at which disease progression is objectively documented, or death due to any cause, whichever occurs first. PFS was censored for participants without documented disease progression or death.
Time frame: Up to approximately 28 Months
Disease Control Rate (DCR) as Assessed by the IRC and the Investigator
DCR is defined as the percentage of participants who have achieved CR, PR or stable disease (SD) (in the case of SD, measurements must have met the SD criteria at least once after study entry at a minimum interval of 6 weeks) after the initiation of study treatment. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis. PR: at least a 30% decrease in the SLD of target lesions taking as reference the baseline sum diameters. SD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD. Percentages were rounded off to the nearest single decimal place.
Time frame: Up to approximately 28 months
Time to Response as Assessed by the IRC and the Investigator
Time to response is defined as the time interval from the date of the first dose of the study treatment until the initial observation of CR or PR. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis. PR: at least a 30% decrease in the SLD of target lesions taking as reference the baseline sum diameters.
Time frame: Up to approximately 28 months
Confirmed Intracranial Objective Response Rate (iORR) in Participants With Brain Metastases at Baseline, as Assessed by the IRC
Confirmed iORR is defined as the percentage of the participants who have achieved CR or PR in the brain per a modification of RECIST version 1.1, after the initiation of study treatment, in participants with intracranial brain metastases at baseline. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis. or partial response or PR: at least a 30% decrease in the SLD of target lesions taking as reference the baseline sum diameters. Percentages were rounded off to the nearest single decimal place.
Time frame: Up to approximately 28 months
Duration of Intracranial Response in Participants With Brain Metastases at Baseline, as Assessed by the IRC
Duration of intracranial response is defined as the time interval from the time that the measurement criteria are first met for CR or PR until the first date that PD (including baseline, if that is the smallest). SLD must also demonstrate an absolute increase of at least 5 mm. (2 lesions increasing from, for example, 2 mm to 3 mm, does not qualify) in the brain is objectively documented or death, in participants with intracranial metastases at baseline. CR: disappearance of all extranodal target lesions and all pathological lymph nodes must have decreased to \<10 mm in short axis. or partial response or PR: at least a 30% decrease in the SLD of target lesions taking as reference the baseline sum diameters in the brain. PD: SLD increased by at least 20% from the smallest value on study.
Time frame: Up to approximately 28 months
Intracranial Progression-Free Survival (iPFS) in Participants With Brain Metastases at Baseline, as Assessed by the IRC
iPFS is defined as the time interval from the date of the first dose of the study treatment until the first date at which intracranial brain disease progression is objectively documented, or death due to any cause, whichever occurs first, in participants with intracranial metastases at enrollment. iPFS will be censored for participants without documented intracranial disease progression or death.
Time frame: Up to approximately 28 months
Overall Survival (OS)
OS is defined as the time interval from the date of the first dose of the study treatment until death due to any cause. It was censored on the date of last contact for those participants who were alive.
Time frame: Up to approximately 28 months
Number of Participants With One or More Treatment-emergent Adverse Event (TEAE)
An adverse event (AE) means any untoward medical occurrence in a participant administered a pharmaceutical product; the untoward medical occurrence does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product whether or not it is related to the medicinal product. This includes any newly occurring event, or a previous condition that has increased in severity or frequency since the administration of study drug. TEAE: any AE either reported for the first time or worsening of a pre-existing event after first dose of study drug and within 30 days of the last administration of study drug.
Time frame: First dose of study drug up to 30 days after last dose (approximately 5 years)
Number of Participants With Improvement in Health-Related Quality of Life (HRQOL) Based on European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) Score
EORTC QLQ-C30 incorporates 5 functional scales (physical functioning, role functioning, emotional functioning, cognitive functioning, and social functioning), 1 global health status scale, 3 symptom scales (fatigue, nausea and vomiting, and pain), and 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). EORTC QLQ-C30 contains 28 questions (4-point scale where 1=Not at all \[best\] to 4=Very Much \[worst\]) and 2 questions (7-point scale where 1=Very poor \[worst\] to 7= Excellent \[best\]). Raw scores are converted into scale scores ranging from 0 to 100. For the functional scales and the global health status scale, higher scores represent better quality of life (QOL); for the symptom scales, lower scores represent better QOL. Improvement is defined as a change from baseline of 10 or more points higher for functional scales and 10 or more points lower for symptom scales.
Time frame: Up to approximately 28 months
Number of Participants With Improvement of HRQOL Based on EORTC QLQ- Lung Cancer (LC) 13
HRQOL scores will be assessed with EORTC, its lung cancer module QLQ-LC13. QLQ-LC13 contains 13 questions assessing lung cancer-associated symptoms (cough, hemoptysis, dyspnea, and site-specific pain), treatment-related side effects (sore mouth, dysphagia, peripheral neuropathy, and alopecia), and use of pain medication. Scale score range: 0 to 100. Higher symptom score = greater degree of symptom severity. Improvement is defined as a change from baseline of 10 or more points lower for symptom scales.
Time frame: Up to approximately 28 months