Participants are male or female ≥ 18 years up to ≤ 75 years of age.
Capable of giving signed informed consent and able to comply with the protocol
Previously had an index (first) episode of pericarditis which met the criteria for an acute pericarditis event
Ongoing symptomatic episode of pericarditis, or may have an episode of recurrent pericarditis in the next 4 weeks.
CRP by local laboratory assessment prior to first dose of study treatment (participants with CRP ≤ 10 mg/L must be receiving corticosteroid treatment for RP and have evidence of pericardial inflammation)
Pericarditis pain score ≥ 4 based on the 11-point NRS.
Stable doses of NSAIDs, colchicine, and/or oral corticosteroids (if receiving these treatments)
You may not be if
Current or prior diagnosis of pericarditis that is secondary to specific prohibited causes, including but not limited to tuberculosis, blunt trauma, tumor, myocarditis, or systemic autoimmune diseases.
History of clinically significant immunosuppressive disorder, autoimmune/autoinflammatory disorder, or primary or secondary immunodeficiency.
Clinically important history of a medical disorder that would compromise safety or data quality, per the Investigator's judgment.
Clareo Health | An Open-Label Pilot Study of VTX2735 in Recurrent Pericarditis