If you are an IVD manufacturer dealing with low sensitivity in liquid biopsies — this project developed the RUBYchip™ that isolates 70% of rare circulating tumor cells from a 7.5mL blood sample in less than 3 h. This allows for more accurate patient stratification and monitoring.
High-Sensitivity Liquid Biopsy Chip for Precise Cancer Monitoring and Patient Stratification
Imagine trying to find a few specific needles in a giant haystack of blood. This technology acts like a smart sieve that catches rare cancer cells based on their size and shape while letting healthy cells pass through. It allows doctors to track how a tumor is behaving without needing a painful tissue biopsy.
What needed solving
Detecting rare circulating tumor cells (CTCs) is difficult due to their scarcity, often requiring complex sample pre-processing and resulting in low sensitivity and high user variability.
What was built
The RUBYchip™, a microfluidic device featuring a unique microfilter network for the automated isolation of viable CTCs based on size and deformability.
Who needs this
Who can put this to work
If you are a drug development firm dealing with the need for companion diagnostics to track drug resistance — this project developed a microfluidic device that keeps captured cells viable for functional analysis. This enables frequent monitoring of cancer progression in a cost-efficient way.
If you are a medical device company dealing with high user-dependence and variability in lab results — this project developed an automated analysis system that reduces inter-laboratory dependence. It ensures reproducible results through a unique microfilter network.
Quick answers
What is the cost or price of the RUBYchip?
Based on available project data, specific pricing is not mentioned, though the technology is described as a cost-efficient way to monitor cancer progression.
Is the technology ready for industrial scale production?
The project is currently working on industrialization, specifically setting up requirements with foundries and subcontractors to ensure compliance with ISO13485 regulations.
What intellectual property protects this technology?
The technology is protected by a proprietary microfluidic-based liquid biopsy device under patent PCT/EP2016/078406.
What regulatory standards are being followed?
The industrialization process is being designed to ensure compliance with ISO13485 regulations for medical devices.
What is the timeline for the project?
The project period is from 2022-08-01 to 2025-12-31.
Who built it
The project is led by a single Portuguese SME, RUBYnanomed LDA. This lean structure indicates a high level of control over the IP and a direct path to commercialization, though they rely on external foundries and subcontractors for industrial scale-up.
Contact RUBYnanomed LDA in Portugal regarding the RUBYchip™
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Contact us to explore licensing opportunities for the RUBYchip™ technology.