Skip to content

Efficacy of crizotinib in alectinib-refractory patients with NSCLC harboring EML4-ALK; phaseII trial (OLCSG1405)

Efficacy of crizotinib in alectinib-refractory patients with NSCLC harboring EML4-ALK; phaseII trial (OLCSG1405) - Efficacy of crizotinib in alectinib-refractory patients; phase2 trial (OLCSG1405)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015984
Enrollment
9
Registered
2014-12-18
Start date
2014-12-18
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Non-small cell lung cancer harboring EML4-ALK

Interventions

Crizotinib 250 mg oral administration twice per day

Sponsors

Okayama Lung Cancer Study Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Advanced non-small cell lung cancer confirmed by histological or cytological diagnosis. EML4-ALK fusion gene is positive. There is no treatment history with ALK inhibitors excluding alectinib. The treatment history with cytotoxic chemotherapy is unquestioned. Disease stage is III/IV period which is postoperative recurrence or unavailable for surgery or radical irradiation. Performance status (ECOG scale): 0-2

Exclusion criteria

Exclusion criteria: Patients with symptomatic brain metastases. Pregnant women, nursing mothers, the women who may be pregnant or have the will to get pregnant, and the men who hope for fertility with pregnancy. The patients with a history of hypersensitivity to crizotinib.

Design outcomes

Primary

MeasureTime frame
Objective response rate

Secondary

MeasureTime frame
Progression-free survival, overall survival, expression of EML4-ALK and MET, adverse events, quality of life, and survey using the care notebook

Countries

Japan

Contacts

Public ContactHideko Isozaki

Okayama University Hospital Department of Respiratory Medicine

h.isozaki325@gmail.com086-235-7227

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026