Overview Role of Doxycycline in Chronic Rhinosinusitis With Nasal Polyps Status: Not yet recruiting Trial end date: 2024-03-01 Target enrollment: Participant gender: Summary To evaluate the efficacy of Doxycycline as an adjunct to systemic steroids in the treatment of chronic rhinosinusitis with nasal polyps Phase: Phase 3 Details Lead Sponsor: Assiut UniversityTreatments: DoxycyclineMethylprednisoloneMethylprednisolone AcetateMethylprednisolone HemisuccinatePrednisolonePrednisolone acetatePrednisolone hemisuccinatePrednisolone phosphate