Medication for CPP deposition disease

MedicationMechanism of actionIndicationMost common side effects
Colchicine [38, 42]Inhibits microtubule polymerizationAcute and chronic CPP arthritisDiarrhea, nausea, abdominal pain
NSAIDs [35]Inhibit prostaglandin synthesisSymptomatic relief, acute flaresGI side effects, renal impairment
Glucocorticoids [10]Suppress inflammation and immune responseAcute flares, refractory casesWeight gain, osteoporosis
IL-1 Inhibitors (anakinra, canakinumab, and rilonacept) [4349]Block IL-1 signaling pathwaysRefractory acute or chronic CPP arthritisInjection site reactions, infections
Tocilizumab [51]IL-6 receptor antagonistRefractory acute or chronic CPP arthritisUpper respiratory infections
Hydroxychloroquine [35]Antimalarial and immunomodulatory effectsChronic CPP crystal inflammatory arthritisRetinopathy, GI upset
Methotrexate [35]Antimetabolite, immunosuppressive effectsChronic CPP crystal inflammatory arthritisLiver toxicity, bone marrow suppression
Adrenocorticotropic hormone (ACTH) [35]Stimulates adrenal cortexAcute flares, refractory casesHypertension, mood changes
Probenecid [53]Inhibits urate reabsorption in the kidneysExperimental, potential ANKH transporter modulationNausea, vomiting, rash

IL-1: interleukin 1; CPP: calcium pyrophosphate; ANKH: pyrophosphate transporter ankylosis human; GI: gastrointestinal