Recruiting Celecoxib for Prevention of Progression in Peutz-Jeghers Syndrome NCT06722534 Conditions Celecoxib, Congenital, Hereditary, and Neonatal Diseases and Abnormalities, Digestive System Diseases, +14 more Locations Xijing Hospital of Digestive Diseases, Air Force Military Medical University — Xi'an, Shaanxi, China View Trial Details