Abstract: The present invention relates to a method for quantifying an anti-TNF antibody in a sample of a human individual comprising a step of adding to a test sample which may contain therapeutic anti-TNF antibodies a known amount of two or more labeled forms of said anti-TNF antibodies.
Abstract: The present invention relates to a method for quantifying a therapeutic antibody in a sample of a human individual comprising a step of adding to a test sample which may contain therapeutic antibodies to be quantified a known amount of two or more labeled forms of said therapeutic antibodies.
Abstract: The present invention relates to a labeled chimeric non-therapeutic antibodylike protein comprising, in a hypervariable region thereof, an enzyme cleavable peptide sequence derived from a hypervariable region of a reference therapeutic antibody.