Efficacy Meta-Analysis of Single-Dose 10 mg Phenyleprine vs. Placebo in Adults with Acute Nasal Congestion Due to Common Cold

Objectives

To compare single-dose 10 mg phenylephrine and placebo separately for each crossover and parallel group study of adult patients with acute nasal congestion due to head cold/common cold.

To perform a polled (individual-level) meta-analysis comparing 10 mg phenylephrine and placebo using all available raw data from placebo-controlled, single-dose crossover studies in adult patients with acute nasal congestion due to a common cold.