From:  Current approach to the diagnostic value of aspirin provocation tests in nonsteroidal anti-inflammatory drug exacerbated respiratory disease: indications, methodology, safety, and clinical applications

 Aspirin forms and doses used in different aspirin provocation tests.

Provocation methodAspirin formStarting doseDose escalationMaximum/Cumulative doseTypical provocative dose
OAPTASA capsule or tablet20–40 mg (5 mg in high-risk patients)Gradual increase every 60–90 minutesFinal single dose 160–325 mg; cumulative dose ~340–545 mgUsually 60–80 mg
NAPTL-ASA solution (alternative: ketorolac)2–5 mg ASA equivalent1–4 incremental dosesStandard 18–20 mg; extended protocols up to 70 mgTypically 10–20 mg
BAPTL-ASA via nebulizer0.18 mgIncremental cumulative doses every 30 minutes182 mg ASA equivalentOften 1–10 mg
IAPTASA (IV formulation)Protocol-dependentSlow infusion or bolus according to protocolProtocol-dependentMay be positive at low doses

OAPT: oral aspirin provocation test; NAPT: nasal aspirin provocation test; BAPT: bronchial aspirin provocation test; IAPT: intravenous aspirin provocation test; L-ASA: L-lysine acetylsalicylate; ASA: acetylsalicylic acid.