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Filters: Condition: Periodic Fever, Aphthous Stomatitis, Pharyngitis, And Cervical Adenitis (Pfapa) Clear all

Recruiting No phase listed Observational

Evaluating the Genetics and Immunology of Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Cervical Adenitis (PFAPA) Syndrome and Other Tonsil Disorders

NCT05656365

View directory record Official record

Conditions: Periodic Fever, Aphthous Stomatitis, Pharyngitis, And Cervical Adenitis (Pfapa), Obstructive Sleep Apnea, Tonsillitis, Tonsil Disorder, Sleep Disordered Breathing
Interventions: Not listed
Lead sponsor: National Institute of Allergy and Infectious Diseases (NIAID); NIH
Eligibility: 1 Month to 99 Years

Enrollment: 1,500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2038
U.S. locations: 3
States / cities: Washington D.C., District of Columbia • Indianapolis, Indiana • Bethesda, Maryland

Source: ClinicalTrials.gov public record

Updated Apr 7, 2026 · Synced May 21, 2026, 10:00 PM EDT