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Plasma Molecular Profiling in ALK Inhibitor Resistant NSCLC

Plasma Molecular Profiling in ALK Inhibitor Resistant Non-Small Cell Lung Cancer

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04087473
Enrollment
50
Registered
2019-09-12
Start date
2019-08-23
Completion date
2025-12-31
Last updated
2026-05-13

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

Conditions

ALK-Positive Lung Cancer, Non-small Cell Lung Cancer

Keywords

ALK inhibitor (ALKi), NSCLC, Anaplastic lymphoma kinase (ALK) fusion oncogene NSCLC, Guardant360 assay, Next-Generation Sequencing (NGS) DNA sequencing test, Cell-free circulating tumor DNA (ctDNA), Plasma profiling, Blood-based assay, Mutational testing, 74 genetic alterations (point mutations, copy number variants, fusions, insertions, deletions), ALK resistance mutations

Brief summary

The investigators plan to understand a comprehensive molecular profiling via the plasma, with the primary aim of using this form on analysis to guide subsequent treatment selection. This study will provide a better understanding of ALK resistance in the treatment of Asian lung cancers and allow for improved clinical outcomes by 'matching' the secondary mutations to an ALK inhibitor which would allow for the greatest coverage ultimately leading to lasting duration of response.

Interventions

None listed

Sponsors

National Cancer Centre, Singapore
Lead SponsorOTHER
Guardant Health AMEA, Inc.
CollaboratorUNKNOWN

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Patients with advanced ALK fusion oncogene positive lung adenocarcinoma that have progressed after 1-2 ALK inhibitors, with at least one prior line of 2nd generation ALKi (i.e. Ceritinib, Alectinib, Brigatinib or Ensartinib) * The availability of sufficient plasma * Age ≥ 21 years * WHO performance status ≤ 2 * Life expectancy of ≥ 21 weeks * Patients should have adequate organ function for potential consideration into clinical trials (routine blood tests are valid within 14 days before enrollment): 1. Adequate bone marrow function as shown by: ANC ≥ 1.0x10\^9/L, Platelets ≥ 75x10\^9/L, Hb ≥ 7.5 g/dL 2. Alanine aminotransferase (ALT) and aspirate aminotransferase (AST) normal range (or ≤ 3.0xULN if liver metastases are present) * Willing to provide signed informed consent * Patients whom do not fulfill the above criteria may be discussed on a case-by-case basis within the study team, for potential enrolment

Exclusion criteria

* Received more than 2 prior ALK inhibitors (ALKi) * Symptomatic or uncontrolled brain metastases requiring concurrent treatment inclusive but not limited to surgery and radiation. Stable/ tailing doses of corticosteroids is permitted

Design outcomes

Primary

MeasureTime frameDescription
Molecular profiling of plasma2 to 4 weeks after collection of plasmaProfiling of the collected plasma samples at a molecular level to evaluate the molecular epidemiology of ALK fusion oncogene positive lung cancer

Secondary

MeasureTime frame
Patient survival statusAfter molecular profiling has been completed, every few months up to 2 years
Subsequent patient treatment statusAfter molecular profiling has been completed, every few months up to 2 years
Clinical outcomes of the subsequent treatments the patients receiveAfter molecular profiling has been completed, every few months up to 2 years

Countries

Hong Kong, Malaysia, Singapore, South Korea

Contacts

PRINCIPAL_INVESTIGATORDaniel SW Tan, BSc, MBBS, PhD

National Cancer Centre of Singapore

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 14, 2026