Biomarker definition

Biomarker means a parameter or characteristic in a patient or Patient Sample, the measurement of which is useful (a) for purposes of selecting appropriate therapies or patient populations or monitoring disease susceptibility, severity or state, or monitoring therapies for such patient and/or (b) for predicting the outcome of a particular treatment of such patient.
Biomarker means a distinctive biological or biologically derived indicator (including, without limitation, DNA, RNA, protein, peptide, antibodies and cells) by which particular normal biologic processes, pathogenic processes or pharmacologic responses to therapeutic intervention can be identified, quantified or predicted.
Biomarker means a biological marker that can be used to guide therapeutic administration of a drug including but not limited to: (i) to predict whether or not a patient is likely to be sensitive or resistant to treatment with a certain therapeutic agent; or (ii) to guide any aspect of clinical practice (e.g. dosing, safety, efficacy and response).

Examples of Biomarker in a sentence

  • Biomarker: A biological molecule found in blood, other body fluids, or tissues that is a sign of a normal or abnormal process or of a condition or disease.

  • On the Road to Precision Cancer Medicine: Analysis of Genomic Biomarker Actionability in 439 Patients.

  • Plasma Concentration of the Neurofilament Light Protein (NFL) is a Biomarker of CNS Injury in HIV Infection: A Cross-Sectional Study.

  • Elevated Expression of IL-33 and TSLP in the Airways of Human Asthmatics In Vivo: A Potential Biomarker of Severe Refractory Disease.

  • PD-L1 Expression as a Predictive Biomarker in Cancer Immunotherapy.


More Definitions of Biomarker

Biomarker means an endogenous characteristic that is objectively measured and evaluated as an indicator or predictor of normal biological or pathogenic processes or pharmacological responses to a therapeutic intervention.
Biomarker means a characteristic that is objectively measured and evaluated as an
Biomarker means a characteristic that is objectively measured and evaluated as an indicator of normal biological processes, pathogenic processes, or pharmacologic responses to a specific therapeutic intervention. Biomarkers include, but are not limited to, gene mutations or protein expression.
Biomarker means one or more specific genes, genetic sequences, proteins or biomarkers.
Biomarker means a biological characteristic that may correlate with health, disease or drug treatment
Biomarker means a characteristic that is objectively measured and
Biomarker means a characteristic that is objectively