Overview Effect of Montelukast in Preventing Dengue With Warning Signs in Dengue Patients Status: Recruiting Trial end date: 2024-02-28 Target enrollment: Participant gender: Summary This study aims to determine the efficacy of montelukast in reducing the incidence of dengue warning signs in adult dengue patients. Phase: Phase 2/Phase 3 Details Lead Sponsor: Phramongkutklao College of Medicine and HospitalTreatments: Montelukast