This study aims to explore for the first time how the different ALK TKIs have been sequenced in real-world clinical practice and with which outcomes for Swedish lung cancer patients
Study Type
OBSERVATIONAL
Enrollment
549
as provided in real world practice
as provided in real world practice
as provided in real world practice
Pfizer Innovations AB
Sollentuna, Sweden
Overall Survival (OS): Based on Treatment Cohort Groups
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. Results were reported for treatment cohort groups based on generation of ALK treatment and were as following: Group A1 = chemotherapy + crizotinib (first generation ALK TKI) + any second (2nd) generation ALK TKI; Group A2 = crizotinib + any 2nd generation ALK TKI; Group B1: chemotherapy + crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group B2 = crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group C1 = chemotherapy + crizotinib + any 2nd generation ALK TKI + lorlatinib (third generation ALK TKI); Group C2: crizotinib + any 2nd generation ALK TKI + lorlatinib and Group D1 = any 2nd generation ALK TKI + any other 2nd generation ALK TKI.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Overall Survival: Based on Chemotherapy Status
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. Results were reported based on chemotherapy status.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Overall Survival: Based on Central Nervous System (CNS) Metastases Status
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. In this outcome measure, participants were grouped on basis of their CNS-metastases status.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
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as provided in real world practice
as provided in real world practice
Overall Survival: Based on ALK Sequencing, 1 Line of ALK TKI Treatment
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. In this outcome measure, OS was reported for participants who received 1 line of ALK TKI treatment. Reporting arms were based on type of ALK TKI, with or without chemotherapy. ALK TKIs considered were crizotinib, alectinib, ceritinib.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Overall Survival: Based on ALK Sequencing, 2 Lines of ALK TKI Treatment
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. In this outcome measure OS was reported for participants who received 2 lines of ALK TKI treatment. Reporting arms were based on type of first line ALK TKI treatment and second line of ALK TKI treatment, with or without chemotherapy.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Overall Survival: Based on ALK Sequencing, 3 Lines of ALK TKI Treatment
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. In this outcome measure OS was reported for participants who received 3 lines of ALK inhibitor treatment. Reporting arms were based on type of first line ALK TKI treatment, second line of ALK TKI treatment and third line of ALK TKI treatment with or without, chemotherapy.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Overall Survival: Based on ALK Sequencing, More Than or Equal to (>=) 4 Lines of ALK TKI Treatment
OS was defined as the time from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data). Kaplan-Meier method was used for analysis. In this outcome measure, OS was reported for participants who received \>=4 lines of ALK inhibitor treatment with or without chemotherapy.
Time frame: From index date to the date of death due to any cause or censoring date, during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on Treatment Cohort Groups
Results were reported for treatment cohort groups based on generation of ALK treatment and were as following: Group A1 = chemotherapy + crizotinib (first generation ALK TKI) + any second (2nd) generation ALK TKI; Group A2 = crizotinib + any 2nd generation ALK TKI; Group B1: chemotherapy + crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group B2 = crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group C1 = chemotherapy + crizotinib + any 2nd generation ALK TKI + lorlatinib (third generation ALK TKI); Group C2: crizotinib + any 2nd generation ALK TKI + lorlatinib and Group D1 = any 2nd generation ALK TKI + any other 2nd generation ALK TKI.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on Chemotherapy Status
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported in this outcome measure. Results were reported based on chemotherapy status.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on CNS Metastases Status
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported in this outcome measure. Results were reported based on CNS metastases status.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on ALK Sequencing, 1 Line of ALK TKI Treatment
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, participants who received 1 line of ALK TKI treatment, were reported. Reporting arms were based on type of first line ALK TKI treatment, with or without chemotherapy. ALK TKIs considered were crizotinib, alectinib, ceritinib.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on ALK Sequencing, 2 Lines of ALK TKI Treatment
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, participants who received 2 lines of ALK TKI treatment, were reported. Reporting arms were based on type of first line ALK TKI treatment and second line of ALK TKI treatment, with or without chemotherapy.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on ALK Sequencing, 3 Lines of ALK TKI Treatment
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, participants who received 3 lines of ALK TKI treatment. Reporting arms were based on type of first line ALK TKI treatment, second line of ALK TKI treatment, and third line of ALK TKI treatment, with or without chemotherapy.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 5 Years From Index Date: Based on ALK Sequencing, More Than or Equal to (>=) 4 Lines of ALK TKI Treatment
Participants alive after five years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, data is reported for participants who received \>=4 lines of ALK inhibitor treatment with or without chemotherapy.
Time frame: 5 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on Treatment Cohort Groups
Results were reported for treatment cohort groups based on generation of ALK treatment and were as following: Group A1 = chemotherapy + crizotinib (first generation ALK TKI) + any second (2nd) generation ALK TKI; Group A2 = crizotinib + any 2nd generation ALK TKI; Group B1: chemotherapy + crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group B2 = crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group C1 = chemotherapy + crizotinib + any 2nd generation ALK TKI + lorlatinib (third generation ALK TKI); Group C2: crizotinib + any 2nd generation ALK TKI + lorlatinib and Group D1 = any 2nd generation ALK TKI + any other 2nd generation ALK TKI.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on Chemotherapy Status
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported in this outcome measure. Results were reported based on chemotherapy status.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on CNS Metastases Status
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported in this outcome measure. Results were reported based on CNS metastases status.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on ALK Sequencing, 1 Line of ALK TKI Treatment
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, participants who received 1 line of ALK TKI treatment, were reported. Reporting arms were based on type of first line ALK TKI treatment, with or without chemotherapy. ALK TKIs considered were crizotinib, alectinib, ceritinib.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on ALK Sequencing, 2 Lines of ALK TKI Treatment
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, participants who received 2 lines of ALK TKI treatment, were reported. Reporting arms were based on type of first line ALK TKI treatment and second line of ALK TKI treatment, with or without chemotherapy.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on ALK Sequencing, 3 Lines of ALK TKI Treatment
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure OS was reported for participants who received 3 lines of ALK inhibitor treatment. Reporting arms were based on type of first line ALK TKI treatment, second line of ALK TKI treatment, and third line of ALK TKI treatment, with or without chemotherapy.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Percentage of Participants Alive After 6 Years From Index Date: Based on ALK Sequencing, More Than or Equal to (>=) 4 Lines of ALK TKI Treatment
Participants alive after six years from index date (date of first ALK TKI prescription) to the date of death due to any cause or censoring date (latest available date in data), were reported. In this outcome measure, data is reported for participants who received \>=4 lines of ALK inhibitor treatment with or without chemotherapy.
Time frame: 6 years post index date during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on Treatment Cohort Groups
Duration of treatment was defined as number of days on treatment calculated based on pharmaceutical specialties in Sweden (FASS) recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. Results were reported for treatment cohort groups based on generation of ALK treatment and were as following: Group A1 = chemotherapy + crizotinib (first generation ALK TKI) + any second (2nd) generation ALK TKI; Group A2 = crizotinib + any 2nd generation ALK TKI; Group B1: chemotherapy + crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group B2 = crizotinib + any 2nd generation ALK TKI + any other 2nd generation ALK TKI; Group C1 = chemotherapy + crizotinib + any 2nd generation ALK TKI + lorlatinib (third generation ALK TKI); Group C2: crizotinib + any 2nd generation ALK TKI + lorlatinib and Group D1 = any 2nd generation ALK TKI + any other 2nd generation ALK TKI.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on Chemotherapy Status
Duration of treatment was defined as number of days on treatment calculated based on pharmaceutical specialties in Sweden (FASS) recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. Results were reported based on chemotherapy status.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on ALK Sequencing, 1 Line of ALK TKI Treatment
Duration of treatment was defined as number of days on treatment calculated based on FASS recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. Reporting arms were based on type of ALK TKI, with or without chemotherapy. ALK TKIs considered were crizotinib, alectinib, ceritinib.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on ALK Sequencing, 2 Lines of ALK TKI Treatment
Duration of treatment was defined as number of days on treatment calculated based on FASS recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. Reporting arms were based on type of first line ALK TKI treatment, and second line of ALK TKI treatment, with or without chemotherapy.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on ALK Sequencing, 3 Lines of ALK TKI Treatment
Duration of treatment was defined as number of days on treatment calculated based on FASS recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. Reporting arms were based on type of first line ALK TKI treatment, second line of ALK TKI treatment, and third line of ALK TKI treatment with or without chemotherapy.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)
Duration of Treatment: Based on ALK Sequencing, More Than or Equal to (>=) 4 Lines of ALK TKI Treatment
Duration of treatment was defined as number of days on treatment calculated based on FASS recommended dose for filled prescriptions of ALK-inhibitors taking permissible gap and stockpiling into account. In this outcome measure, duration of treatment was reported for participants who received \>=4 lines of ALK inhibitor treatment, with or without chemotherapy.
Time frame: From index date to treatment completion/discontinuation during data identification period of 9 years (retrieved data assessed in this observational study for approximately 3 months)