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To Determine if Diphenhydramine Works for Nasal Congestion at Two Different Doses
This study has been completed.
Study NCT00648973 Information provided by Johnson & Johnson Consumer & Personal Products Worldwide
First Received: March 20, 2008 Last Updated: September 24, 2008
History of Changes
Related Studies can be found by searching for the Conditions, Interventions, and Sponsors found in this study:
Conditions listed in this trial
Nasal Congestion
Additional conditions recognized in this trial
Rhinitis, Allergic, Seasonal
More general conditions related to this trial
Hypersensitivity
Hypersensitivity, Immediate
Immune System Diseases
Nose Diseases
Otorhinolaryngologic Diseases
Respiratory Hypersensitivity
Respiratory Tract Diseases
Rhinitis
Interventions listed in this trial
Diphenhydramine 50 mg
Diphenhydramine 25 mg
Pseudoephedrine 120 mg
Additional drug interventions recognized in this trial
Diphenhydramine
Ephedrine
Promethazine
Pseudoephedrine
More general drug interventions related to this trial
Adrenergic Agents
Anesthetics
Anesthetics, Local
Anti-Allergic Agents
Anti-Asthmatic Agents
Antiemetics
Antipruritics
Autonomic Agents
Bronchodilator Agents
Cardiovascular Agents
Central Nervous System Agents
Central Nervous System Depressants
Central Nervous System Stimulants
Dermatologic Agents
Gastrointestinal Agents
Histamine Agents
Histamine Antagonists
Histamine H1 Antagonists
Hypnotics and Sedatives
Molecular Mechanisms of Pharmacological Action
Nasal Decongestants
Neurotransmitter Agents
Peripheral Nervous System Agents
Pharmacologic Actions
Physiological Effects of Drugs
Respiratory System Agents
Sensory System Agents
Sympathomimetics
Therapeutic Uses
Vasoconstrictor Agents
Sponsors listed in this trial
Johnson &Johnson Consumer &Personal Products Worldwide
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