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The Incidence and Risk Factors of Central Nervous System Adverse Events of Lorlatinib in Patients with ALK-positive Advanced Non-small Cell Lung Cancer: a Real-world Study

The CNS AE of Lorlatinib in Patients with ALK-positive Advanced NSCLC

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06652555
Enrollment
100
Registered
2024-10-22
Start date
2024-10-30
Completion date
2027-09-29
Last updated
2024-10-22

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

Conditions

ALK, NSCLC

Keywords

ALK, NSCLC

Brief summary

The goal of this study is to investigate the incidence and risk factors of central nervous system adverse events of Lorlatinib in patients with ALK-positive advanced non-small cell lung cancer.

Detailed description

The goal of this study is to investigate the incidence and risk factors of central nervous system adverse events of Lorlatinib in patients with ALK-positive advanced non-small cell lung cancer.

Interventions

OTHERGroup 1

without Intervention

Sponsors

Shanghai Pulmonary Hospital, Shanghai, China
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with locally advanced (stage IIIb/IIIc), metastatic, or recurrent (stage IV) NSCLC confirmed by histology or cytology, who are not eligible for curative surgery and cannot undergo definitive radiotherapy/chemotherapy, according to the 8th edition of the TNM staging classification by the International Association for the Study of Lung Cancer and the American Joint Committee on Cancer; * ALK-positive and the test results were based on RT-PCR /FISH /IHC /NGS methods in the laboratory department or testing institution of the hospital * receiving targeted therapy with Lorlatinib * age ≥18 years old * follow-up after receipt of Lorlatinib * voluntarily participate in the study and sign informed consent

Exclusion criteria

* evidence of any severe or uncontrolled systemic illness, including uncontrolled hypertension and active bleeding, active infections including hepatitis B, hepatitis C and human immunodeficiency virus (HIV). * combined with other malignant tumors and received other anti-tumor therapy during the treatment of Lorlatinib

Design outcomes

Primary

MeasureTime frameDescription
Incidence of central nervous system (CNS) adverse events (AEs) associated with lorlatinib in real world study.2 yearThe incidence of central nervous system (CNS) adverse events (AEs) associated with lorlatinib will be reported, such as cognitive effects, mood effects, speech effects and psychotic effects.

Secondary

MeasureTime frameDescription
To explore the optimized therapy management strategies for CNS AEs associated with lorlatinib in real-world study.1 yearAccording to the data from CROWN study, management strategies such as to dose interruption, dose reduction or concurrent medication would minimize the impact of CNS AEs effects. However, the optimized therapy management strategies for CNS AEs associated with lorlatinib in real-world study of China needs to be further clarified.
Analysis of factors associated with developing CNS AEs related to lorlatinib treatment.1 yearThe association between baseline characteristics and CNS adverse effects will be evaluated. Baseline characteristics include age, gender, medical history, brain metastases at baseline, previous brain radiation, and lorlatinib treatment lines, among others.
Correlation analysis between CNS AEs occurrence and anti-tumor efficacy24 weeksLandmark analysis will be used to investigate the possible association between development of CNS AEs within 24 weeks of initiating lorlatinib and progression-free survival (PFS) as well as the objective response rate (ORR).

Contacts

Primary ContactLi Wang, Doctor
leewang8023@163.com18170211997

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026