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Categorize All Studies in ClinicalTrials.gov

Main Category:   Drug Interventions By Category
Drug Intervention Category:   Vasoconstrictor Agents
Search for Drug Intervention
Calcitriol   62 studies
Halobetasol   4 studies
Naphazoline   331 studies
Naratriptan   2 studies
Oxymetazoline   331 studies
Phenylephrine   331 studies
Phenylpropanolamine   331 studies
Pseudoephedrine   93 studies
Terlipressin   11 studies
Tetrahydrozoline   120 studies
Xylometazoline   4 studies