Allergic rhinitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the AR diagnostic criteria; 2. Age 19-65 years old, gender is not limited; 3. Total nasal symptom score (TNSS) >= 4 points; 4. Patients participated voluntarily and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Those who are breastfeeding or pregnant; 2. Those who have taken antihistamines or glucocorticoids recently; 3. Combined with severe deviation of nasal septum or nasal polyps; 4. Those who have a history of sinusitis or have sinusitis after examination; 5. Those who have allergic reactions after taking loratadine; 6. Those with other system diseases such as asthma, cardiovascular and cerebrovascular diseases; 7. Those who are participating in clinical trials of other drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total nasal symptom score (TNSS);Total non nasal symptoms score (TNNSS);Rhinoconjunctivitis Quality of Life Questionnaire;Efficacy assessment; | — |
Countries
China
Contacts
Beijing Friendship Hospital Affiliated to Capital Medical University