Your browser does not support JavaScript! Aspyre® | Biofidelity

10 million people die of cancer every year.

A closeup image of a pathology stain.


Targeted therapies have transformed oncology.

Targeted cancer therapies have dramatically improved survival rates1, but only patients who receive biomarker testing can benefit from them. And there are critical barriers to these tests throughout the patient journey.



Aspyre makes targeted therapies more accessible.

Existing biomarker tests, such as next generation sequencing (NGS), are complex and take weeks to deliver results. Many samples fail, sometimes requiring repeat or liquid biopsies which may cause additional delays.


A laboratory scientist prepares a sample at a lab bench.

Aspyre is designed to simplify genomic biomarker testing.

An alternative to NGS enabling simplified genomic profiling, Aspyre solves the challenges of existing technologies and makes it easier to get actionable biomarker information. Aspyre is designed to run on existing PCR instruments, of which there are more than 100,000 globally, and comprises just four steps. Aspyre also includes turnkey data analysis that is easy to implement, enabling more patients to get the right treatment as soon as possible after diagnosis.

One test to rapidly analyze all guideline-recommended biomarkers from both DNA and RNA, and from tissue or blood.

Results in hours with simple analysis and interpretation, enabling rapid treatment decisions.

In a recent study, 98% of samples that failed next-generation sequencing (NGS) were rescued by Aspyre. With 100% specificity, Aspyre had 0 false positive results.

How it Works

01

Aspyre probes hybridize to both healthy and mutated DNA but are mismatched to healthy molecules.

02

A DNA polymerase specifically digests only perfectly matched probes. Those annealed to healthy DNA are not digested due to mismatch.

03

Digested probes are selectively circularized by ligation.

04

Only circularized probes are amplified and detected. Probes that hybridized to healthy molecules are not amplified.

Aspyre Clinical Test for Lung

The first clinical application of the Aspyre technology, Aspyre Clinical Test for Lung provides fast, actionable biomarker data for non-small cell lung cancer (NSCLC) patients.

Learn more

1. Tsimberidou AM, Sireci A, Dumanois R, et al: Strategies to Address the Clinical Practice Gaps Affecting the Implementation of Personalized Medicine in Cancer Care. JCO Oncol Pr 20:761–766, 2024