The purpose of this study is to determine whether Sanfujiu is effective and safe in the treatment of persistent allergic rhinitis.
The trial consists of 5 treatment sessions along with a one-year follow-up. This process is then repeated in the second and third years. Eligible participants diagnosed with PAR were randomized at a ratio of 2:2:1 into one of three groups: (a) SHP group; (b) placebo group; or (c) waiting-list group. The waiting-list group will receive no treatment in the first year, but will receive SHP in the following two years. The primary outcome, total nasal symptoms score, is self-assessed at the beginning of each treatment session and during each annual follow-up. Secondary outcomes include the Rhinoconjunctivitis Quality of Life Questionnaire, allergic rhinitis attacks, and relief medications. The trial will be stopped if early termination criteria are met during the interim analysis.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
453
Guangdong Provincial Hospital of Chinese Medicine
Guangzhou, Guangdong, China
Change from baseline in total nasal symptom score at 12 months
Time frame: 12 months after treatment
Change from baseline in Rhinitis Quality of Life Questionnaire at 12 months
Time frame: 12 months after treatment
Responder rate of Rhinitis Quality of Life Questionnaire
Responders to study intervention are defined as patients with a change in Rhinitis Quality of Life Questionnaire score of ≥0.5 between the baseline and 12 months
Time frame: 12 months after treatment
The number of days of allergic rhinitis attack
Time frame: 12 months after treatment
The quantity of conventional relief medication used
Time frame: 12 months after treatment
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