Versatile Ampification Single-Molecule Detection in Liquid Biopsy (VerSiLiB)

November 25, 2024 updated by: Regina Elena Cancer Institute

Versatile Ampification Method for Single-Molecule Detection in Liquid Biopsy

The trial will test a paradigm-changing in vitro diagnostic device for Liquid Biopsy enabling facile simultaneous detection of protein and nucleic acid analytes with sensitivity at single-molecule level, e.g. not achievable with any alternative technology. A novel affinity-mediated transport amplification (AMT) method will be tested allowing for the multiplexed quantification of rare biomarkers circulating in blood. The Versilib AMT photonic biosensor will test two analytes: the known actionable DNA mutation BRAF p.V600E, and a melanoma-restricted protein antigen. The results will be compared to digital PCR and ELISA methods.

Study Overview

Study Type

Observational

Enrollment (Estimated)

20

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

BRAF V600E Melanoma patients

Description

Inclusion Criteria:

  • age: ≥ 18
  • PFS≤2
  • Patients willing to sign an informed consent;
  • Confirmed (cytologically or histologically) cutaneous melanoma diagnosis
  • Confirmed BRAF p. V600E tumor status
  • Eligible for BRAFi/MEKi treatment or Immune checkpoint blockade in either the adjuvant or advanced settings (the latter typically stages III/IV, high risk).

Exclusion Criteria:

  • Life expectancy <8 weeks
  • Other clinical conditions preventing blood drawing compliance, as per physician's choice.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pilot study, descriptive statistics will be adopted (frequency, average, standard deviation, median, interval). Concordance indexes will be calculated, e.g. between dPCR and ELISA assays on the one hand and Versilib data on the other.
Time Frame: 48 months
Concordance will determine whether the Versilib approach is technically feasible, e.g. whether method is sound, tests meet minimal requirements (technical sensitivity, reproducibility, accuracy). False positives and false negatives will be assessed. The results of descriptive statistics will be the basis to elaborate specific hypotheses (e.g. clinical scenarios) that will be the subject of future studies.
48 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 27, 2022

Primary Completion (Estimated)

November 30, 2024

Study Completion (Estimated)

March 31, 2026

Study Registration Dates

First Submitted

July 3, 2023

First Submitted That Met QC Criteria

July 3, 2023

First Posted (Actual)

July 11, 2023

Study Record Updates

Last Update Posted (Estimated)

November 27, 2024

Last Update Submitted That Met QC Criteria

November 25, 2024

Last Verified

November 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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