Nasal Congestion
3
Pipeline Programs
2
Companies
3
Clinical Trials
0
Approved Products
Pipeline by Development Stage
Preclinical
Phase 1
Phase 1/2
Phase 2
Phase 2/3
Phase 3
On Market
0
1
0
1
0
0
1
Early DiscoveryClinical DevelopmentMarket
Competitive Landscape
2 companies ranked by most advanced pipeline stage
J&
Johnson & JohnsonNEW BRUNSWICK, NJ
2 programs1
1
Diphenhydramine 50 mgPhase 41 trial
Diphenhydramine hydrochloridePhase 11 trial
Active Trials
Trial Timeline
Clinical trial activity over time
2021
2022
2023
2024
2025
2026
Johnson & JohnsonDiphenhydramine 50 mg
GSKCarbon Dioxide
Johnson & JohnsonDiphenhydramine hydrochloride
Clinical Trials (3)
Total enrollment: 1,204 patients across 3 trials
To Determine if Diphenhydramine Works for Nasal Congestion at Two Different Doses
Start: Nov 2006Est. completion: May 20071,021 patients
Phase 4Completed
Market Potential of Carbon Dioxide Nasal Spray
Start: Nov 2013Est. completion: Feb 2014147 patients
Phase 2Completed
Bioequivalence Between Two Oral Formulations of Diphenhydramine Hydrochloride
Start: Oct 2006Est. completion: Nov 200636 patients
Phase 1Completed
Phase Legend
Preclinical— Lab & animal studies
Phase 1— Safety & dosing
Phase 2— Efficacy testing
Phase 3— Large-scale trials
On Market— Approved & available
Key Insights
2 companies competing in this space