drugset / Trial / NCT00648973
To Determine if Diphenhydramine Works for Nasal Congestion at Two Different Doses
RandomizedParallel-groupDouble-blindTreatment
Summary
The study was to determine if the drug worked to relieve nasal congestion experienced by people with seasonal allergies.
Timeline
- Start
- 2006-11
- Primary completion
- 2007-05
- Completion
- 2007-05
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Diphenhydramine | Small molecule | 25 mg | — |
| Subject | Diphenhydramine | Small molecule | 50 mg | — |
| Comparator | Pseudoephedrine | Small molecule | 120 mg | — |