Not applicableStudy completedNCT02463279What this trial is testingSinuSys Patency of Frontal Recess and Sphenoid Sinus Ostia StudyWho this might be right forSinusitis SinuSys Corporation 30
Not applicableEnded earlyNCT01455948What this trial is testingCanadian Health Economics, Outcome, and Effectiveness Comparison of Treatment in Patients With Chronic RhinosinusitisWho this might be right forChronic Rhinosinusitis Integra LifeSciences Corporation 25
Not applicableStudy completedNCT07748806What this trial is testingRadiological and Surgical Analysis of Frontal Recess Variations in Endoscopic Sinus SurgeryWho this might be right forFrontal SinusitisEndoscopic Sinus SurgeryFrontal Sinus Recess Al-Azhar University 40