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Monitoring Alectinib Treatment by Detection of ALK Translocations in Serial Blood Samples From Non-Small Cell Lung Cancer Patients

Monitoring Alectinib Treatment by Detection of ALK Translocations in Serial Blood Samples From Non-Small Cell Lung Cancer Patients

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04708639
Acronym
MonAlec
Enrollment
40
Registered
2021-01-14
Start date
2019-06-19
Completion date
2025-06-30
Last updated
2021-02-02

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

Conditions

ALK Gene Mutation, Lung Cancer, Mutation, Resistance, Disease

Brief summary

Circulating tumor DNA can be used to monitor the treatment effect and identify developing resistance mutations during ALK directed TKI treatment.

Detailed description

The purpose and objectives of the non-interventional study with primary data collection is * To determine if monitoring the amount of translocated DNA in the blood reflects alectinib treatment effect. * To assess the presence and type of resistance mutations using ctDNA at the time patients experience clinical progression on alectinib. * To investigate if the resistance mutations identified at clinical progression could have been identified in blood samples taken before clinically evident progression.

Interventions

DRUGAlectinib

Use of ctDNA to establish response and resistance to alectinib.

Sponsors

Roche Pharma AG
CollaboratorINDUSTRY
Aarhus University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Patients with ALK translocated metastatic NSCLC, treated with alectinib as 1st line therapy in routine clinical practice 2. Written (personally dated and signed) informed consent

Design outcomes

Primary

MeasureTime frameDescription
PFS on alectinib46 monthtime from initiation of treatment to progression
mechanism of resistance15.2 monthctDNA to establish resistance mechanisms to alectinib treatment

Countries

Denmark

Outcome results

None listed

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