allergic rhinitis
Conditions
Interventions
active air cleaner:active air cleaner treatment
Control:placebo air cleaner
Sponsors
Yulin First Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) with confirmed allergic rhinitis; (2) the patients are sensitive to artemisia pollen allergens; (3) aged 18 to 65 years; (4) informed consent and volunteer to participate the study; (5) to complete the CRF and other records.
Exclusion criteria
Exclusion criteria: (1) psychopath; (2) the patients have systemic disease which the researchers consider unsuitable for the study; (3) not cooperated with the examination; (4) work places changed from time to time which would be lost to follow up possibly; (5) the patients have dysgnosia or behavior disorder; (6) the patients has any diseases as following: nasal polyp, chronic sinusitis, severe nasal diviation, medicamentous rhinitis, primary sleep disorders for more than one night a week, obstructive sleep apnea syndrome, upper respiratory infection within 2 weeks before enrollment, poorly controlled asthma; (7) women who are pregnant, or may possibly become pregnant, or who are lactating with a positive urine pregnant test; (8) history of drug abuse within three years; (9) necessity to sleep in a different bed more than six times in 3 weeks or more than 3 consecutive nights; (10)history of smoking within one year; (11) the patients are sensitive to indoor allergens, such as dust mite, pet dander, et al.; (12) Other reasons at the investigators discretion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The Visual Analog Scale (VAS); | — |
Secondary
| Measure | Time frame |
|---|---|
| the change in nasal signs;allergy symptom score;the Rhinoconjunctivitis Quality of Life Questionnaire(RQLQ);Epworth Sleepiness Scale score; | — |
Countries
China
Contacts
Public ContactLi Li
Yulin First Hospital
Outcome results
None listed