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Clinical trial

Evaluation of Nasal Congestion Clinical Efficacy for Diphenhydramine 25 mg and Diphenhydramine 50 mg in Seasonal Allergic Rhinitis: a Randomized, Double-blind, Placebo and Pseudoephedrine Controlled Study

NCT00648973 is registered in ClinicalTrials.gov with Johnson & Johnson Consumer and Personal Products Worldwide as lead sponsor.

NCT NCT00648973
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Registry record

As filed in ClinicalTrials.gov.

Title
Evaluation of Nasal Congestion Clinical Efficacy for Diphenhydramine 25 mg and Diphenhydramine 50 mg in Seasonal Allergic Rhinitis: a Randomized, Double-blind, Placebo and Pseudoephedrine Controlled Study
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Phase
Phase 4
Overall status
Completed
Start date
November 30, 2006
Completion date
May 31, 2007
Enrollment
1,021 (actual)
Sites
12

Conditions

As the registry lists them; a condition with its own page is linked.

nasal congestion