New nasal spray aims to ease sinus suffering in teens
Symptom relief
Recruiting now
This study tests a nasal spray (OPN-375) in about 84 teens aged 12-17 who have chronic sinusitis without nasal polyps. The spray is given twice a day for 12 weeks to see if it reduces symptoms like stuffy nose, discharge, and facial pain. Half the participants get the real spray,…
Phase: PHASE3 • Sponsor: Optinose US Inc. • Aim: Symptom relief
Last updated May 15, 2026 11:53 UTC