Validating the positivity thresholds of drug-tolerant anti-infliximab and anti-adalimumab antibody assays.
Rachel NiceNeil ChanchlaniHarry D GreenClaire M BewsheaTariq AhmadJames R GoodhandTimothy James McDonaldMandy H PerryNicholas Alexander KennedyPublished in: Alimentary pharmacology & therapeutics (2020)
Laboratories should derive antibody positivity thresholds for assays they use. For adalimumab, low-concentration anti-drug antibodies were associated with lower drug levels and treatment failure.