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A Prospective Study of Plasma Genotyping as a Noninvasive Biomarker for Genotype-directed Cancer Care

Recruiting
Conditions
Melanoma
NSCLC
Registration Number
NCT02279004
Lead Sponsor
Dana-Farber Cancer Institute
Brief Summary

Tumor genotyping has become an essential biomarker for the care of advanced lung cancer and melanoma, and is currently used to identify patients for treatment with targeted kinase inhibitors like erlotinib and vemurafenib. However, tumor genotyping can be slow and cumbersome, and is limited by availability of tumor biopsy tissue for testing. The aim of this study is to prospectively evaluate a blood-based genotyping tool that can quantify the presence of oncogenic mutations (EGFR, KRAS, BRAF) in patients with lung cancer and melanoma. This assay is being studied both as a diagnostic tool for classifying patient genotype, and a serial measurement tool for quantification of response and progression on therapy.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
840
Inclusion Criteria

Not provided

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Exclusion Criteria

Not provided

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Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Accuracy of Plasma Genotyping Assay2 years

We will determine the accuracy of a droplet digital PCR (ddPCR)-based plasma genotyping assay in performing noninvasive tumor genotyping.

Secondary Outcome Measures
NameTimeMethod
Turnaround Time of Plasma Genotyping Assay2 years

The amount of time required to perform this noninvasive genotyping assay.

Early Treatment Failure2 years

The ability of serial quantitative ddPCR-based plasma genotyping to predict early treatment failure in patients initiating a new line of therapy.

Accuracy of Plasma NGS2 years

We will determine the accuracy of plasma NGS in performing noninvasive genotyping compared to tumor NGS and paired ddPCR.

Trial Locations

Locations (1)

Dana-Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

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