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Real-world outcomes of brigatinib compared to alectinib as a second-line therapy after crizotinib in advanced anaplastic lymphoma kinase positive non-small cell lung cancer patients

Real-world outcomes of brigatinib compared to alectinib as a second-line therapy after crizotinib in advanced anaplastic lymphoma kinase positive non-small cell lung cancer patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0005952
Enrollment
60
Registered
2021-03-04
Start date
2021-04-08
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Male or female adult patients aged 18 years old and above 2. Patients who were diagnosed as locally advanced or metastatic NSCLC from Jan 2011 3. Patients who were diagnosed as histologically or cytologically ALK positive adenocarcinoma 4. Patients who initiated crizotinib as a first-line therapy and experienced disease progression (definitive CCRT, neoadjuvant or adjuvant chemotherapy prior to crizotinib are allowed) 5. Patients who were treated with crizotinib for at least 84 days 6. Patients who are eligible to evaluate response to brigatinib or alectinib 7. Patients who provide written informed consent for the study

Exclusion criteria

Exclusion criteria: 1. Patients who were treated with ALK inhibitors other than alectinib or brigatinib after crizotinib failure 2. Patients who stopped a first-line crizotinib treatment for other than disease progression 3. Patients who received chemotherapy in between crizotinib and 2nd line ALK inhibitor 4. Patients whose medical records are not available for review

Design outcomes

Primary

MeasureTime frame
progression-free survival (PFS)

Secondary

MeasureTime frame
objective response rate (ORR), intracranial objective response rate (IC-ORR), duration of response (DR), intracranial duration of response (IC-DR), time to progression (TTP), intracranial time to progression (IC-TTP), and extracranial time to progression (EC-TTP);disease control rate (DCR) and intracranial disease control rate (IC-DCR) at 6 and 12 weeks;Safety and tolerability

Countries

Korea, Republic of

Contacts

Public ContactChang-Min Choi

Asan Medical Center

ccm@amc.seoul.kr+82-2-3010-5902

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026