NCT04976023

Brief Summary

Allergic rhinitis (AR) is an IgE mediated chronic inflammatory disease of the upper airways characterized by symptoms of sneezing, rhinorrhea, nasal itching, and nasal obstruction . However, not only this disease is difficult to cure, but also its relapse rate is high, therefore exerting a certain impact on their daily life, work and study. Nowadays, the main treatment for allergic rhinitis is the use of western medicine, such as steroids and antihistamines. However, many clinical studies have found that the curative effect of western medicine is often not ideal. Allergic rhinitis belongs to the category of "Rhinitis" in Chinese medicine. From the perspective of Chinese medicine, this disease is resulted from the deficiency of Qi and Yang Qi in the lungs, spleen and kidneys. Therefore, according to Chinese medicine theory, tonifying lung and spleen qi is the treatment principle for AR patients. Among different Chinese herbal formulae for AR, Yupingfeng san is commonly used for allergic diseases and in AR patients, due to its warm nature and able to improve the functions of the lungs and spleen. Yupingfeng san can improve symptoms and quality of life, as well as decrease the levels of interleukin and IgE in AR patients. This study will use Yupingfeng Powder with variation to evaluate its effectiveness and safety in treating AR. Hence, this study would be able to provide evidence on the efficacy and safety of Yupingfeng Powder with variation for AR.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 10, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 26, 2021

Completed
9 months until next milestone

Study Start

First participant enrolled

April 12, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2023

Completed
Last Updated

November 7, 2024

Status Verified

November 1, 2024

Enrollment Period

1.2 years

First QC Date

June 10, 2021

Last Update Submit

November 5, 2024

Conditions

Keywords

Allergic RhinitisYupingfeng Powder variation

Outcome Measures

Primary Outcomes (2)

  • The change in the Total Nasal Symptom Score (TNSS)

    The TNSS evaluates 4 nasal symptoms ( rhinorrhea, sneezing, nasal obstruction and nasal itching) which will be self assessed by subjects using a four point scale, with low scores indicating less severe nasal symptoms

    Week 8

  • The changes in quality of life by using The changes in the Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ)

    The lower the score the higher the quality of life

    week 8

Secondary Outcomes (8)

  • The change in the Total Nasal Symptom Score (TNSS)

    week 4, week 12 and week 16

  • The changes in frequency of AR episodes and their severity on visual analog scale (VAS)

    week 4, week 8, week 12 and week 16

  • The changes in quality of life by using The changes in the Paediatric Allergic Disease Quality of Life Questionnaire (PADQLQ)

    week 4, week 8, week 12 and week 16

  • The changes in quality of life by using The changes in the Rhinoconjunctivitis Quality of Life Questionnaire (RQLQ)

    week 4, week 12 and week 16

  • The changes in the serum levels of specific IgE

    week 8 and week 12

  • +3 more secondary outcomes

Study Arms (2)

Active Arm

ACTIVE COMPARATOR

14.55g of Yupingfeng Powder granules twice daily for 8 weeks

Drug: Yupingfeng Powder granules

Placebo Arm

PLACEBO COMPARATOR

14.55g of placebo granules twice daily for 8 weeks

Other: Placebo

Interventions

14.5 5 g twice daily for 8 weeks

Also known as: Yupingfeng Powder with variation
Active Arm
PlaceboOTHER

14.5 5 g twice daily for 8 weeks

Also known as: Placebo granules
Placebo Arm

Eligibility Criteria

Age5 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age d above 5;
  • Subjects with deficiency of lung and spleen Qi;
  • At least 2 or more allergic symptoms rhinorrhea , sneezing , nasal obstruction and nasal itching for a cumulative period greater than 1 hour per day. These symptoms may be accompanied by itchy and red eyes and tears;
  • Positive srum IgE test;
  • Voluntary written consent.

You may not qualify if:

  • Known chronic disease such as asthma, rhinosinusitis, nasal polyposis;
  • Known severe medical conditions, such as cardiovascular, liver or renal dysfunction, diabetes mellitus, cancers, cerebrovascular diseases, blood system diseases;
  • Concomitant steroid, nonsteroidal anti inflammatory drugs (NSAIDs), anticoagulant, and immunotherapy within past month;
  • Impaired hematological profile and liver / renal function;
  • Known alcohol and / or drug abuse;
  • Known allergic history to any Chinese herbal medicines;
  • Subjects who are pregnant or lactating.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Chinese University of Hong Kong

Shatin, Hong Kong

Location

Related Publications (2)

  • Lin ZX, Ho TM, Xian YF, Chan KL, Xu QQ, Lo CW, Wu JCY, Hon KL, Leung SB, Chia CP, Sum CH, Chow TY, Cheong PK, Ching JYL, Zhang H, Leung KC, Lin WL. Exploring the efficacy and safety of Yu-Ping-Feng powder with variation against allergic rhinitis: a randomized, double-blind, placebo-controlled trial. Chin Med. 2025 May 26;20(1):70. doi: 10.1186/s13020-025-01120-2.

  • Cheong PK, Ho TM, Chan KL, Lo CW, Leung SB, Hon KL, Leung KC, Siu THC, Song TH, Zhang H, Ching JYL, Chow TY, Sum CH, Chia CP, Lin ZX. The efficacy and safety of Yupingfeng Powder with variation in the treatment of allergic rhinitis: Study protocol for a randomized, double-blind, placebo-controlled trial. Front Pharmacol. 2022 Dec 16;13:1058176. doi: 10.3389/fphar.2022.1058176. eCollection 2022.

MeSH Terms

Conditions

Rhinitis, Allergic

Condition Hierarchy (Ancestors)

RhinitisNose DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityOtorhinolaryngologic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Zhixiu Lin, PhD

    Hong Kong Institute of Integrative Medicine, The Chinese University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 10, 2021

First Posted

July 26, 2021

Study Start

April 12, 2022

Primary Completion

June 20, 2023

Study Completion

June 20, 2023

Last Updated

November 7, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations