AzTrials
AzTrials

Allergic RhinitisNCT04388358

Traditional Chinese Medicine for the Treatment of Perennial Allergic Rhinitis on Gut Microbiota and Immune-modulation

A study testing Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day in people with Allergic Rhinitis, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

40 allergic rhinitis patients in the acute phase will be enrolled in the study. All the allergic patients should be confirmed those who are over 20 years old and hypersensitive to house dust mite allergens confirmed by MAST test before study. Read more about this study

Who is it for?
Ages 20 to 60 years
Conditions the study is for
Allergic Rhinitis
What is being tested?
Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteTaiwan
Study dates
3 Sep 2019to 31 Jan 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Volunteer for study enrollment and sign inform consent
  • Mite allergy confirmed by MAST test
  • Over 20 years old
  • Will have their blood collected twice and stool samples
  • Allergic rhinitis patients in the acute phase will be treated with mixed formula of Chinese medicine for one months

Who cannot join

  • Women who are pregnant or breast-feeding
  • Under treatment of western medicine including steroid, antihistamine, leukotriene inhibitor, immunosuppressant or stop above medication less than one month
  • Under acute inflammatory disease such as pneumonia, sinusitis, bronchitis and so on vasomotor type allergic rhinitis
  • History of allergy or adverse effect to Chinese herbs, poor compliance of herbal medicine severe organ function impairment, such as heart failure, liver failure, renal failure (eGFR <60 mL/min/1.73 m2)

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Chang Gung Memorial Hospital

    Taoyuan

Other trials in Taiwan

About this study

Official title: Study the Effects of Traditional Chinese Medicine for the Treatment of Perennial Allergic Rhinitis on Gut Microbiota and Immune-modulation in Humans

40 allergic rhinitis patients in the acute phase will be enrolled in the study. All the allergic patients should be confirmed those who are over 20 years old and hypersensitive to house dust mite allergens confirmed by MAST test before study. All patients were treated with mixed formula of Chinese medicine for one months.

Read the detailed description

Perennial allergic rhinitis is an important disease in traditional Chinese medicine (TCM) due to its high prevalence rate in Taiwan. In our previous studies, a new mixed formula of Chinese herbs was evaluated for the treatment of allergic rhinitis. In these studies, we found that immunoduoatory effects of Chinese medicine include: CD4+ T lymphocytes; Regulatory T cells; Dendritic cells, and Regulatory B cells. These results allow us to confirm the immunomodulatory effects of mixed formula of traditional Chinese medicine. In recent years, more and more attention has been paid to the effects of gut microbiota on immune-modulation. Many immunomodulaotry effects of allergic diseases were considered to be closely related to gut bacteria. However, the research on allergic rhinitis is still rare, especially related to TCM treatment. From our previous studies, it has been confirmed that TCM have an immunomodulatory effect on allergic rhinitis. Whether or not they are associated with gut microbiota changes is still unknown. This year, we compared the difference of composition and diversity of gut microbiota of allergic rhinitis patients and normal individual. Indeed, we found it were different between allergic patients and normal individuals. The results of this study will provide us the information to understand whether the immunemodulation of TCM treatment on allergic rhinitis is correlated with the changes of gut microbiota.

Being tested
Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day
Keywords
Perennial allergic rhinitis; Gut microbiota; Mixe formula of Chinese medicine
Medical subject headings
Rhinitis, Allergic, Rhinitis, Allergic, Perennial

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/dayDrug

    All patients were treated with mixed formula of Chinese medicine for one month

Study groups in NCT04388358
Study groupRoleWhat they receive
mixed Chinese herb formulaOtherShin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day
Receives: Drug: Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Serum IgE level assessments and MAST test

    check serum total IgE and mite specific IgE

    Measured: On starting day (day 0)

Secondary outcomes (3)
  1. CD4+ Cell isolation and purification

    check CD4 Cell by flowcytometry

    Measured: Assessment of CD4+ on Day 0 and 1 month after completing treatment

  2. Quantification of mRNA expression by means of RT-PCR and real-time PCR

    Measured: Assessment of mRNA on Day 0 and 1 month after completing treatment

  3. Gut microbiota data analysis procedures

    use cecal stool DNA purification and quantification of cecal microbiota by quantitative PCR (qPCR). Using V3-V5 16S rRNA amplification; Processing of NGS data; Operational Taxonomic Units (OTUs) cluster; Taxonomic profiling

    Measured: Assessment of gut microbiota on Day 0 and 1 month after completing treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2020
  2. Study start3 Sep 2019
  3. Primary completion1 Oct 2019
  4. Study completion31 Jan 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04388358
Sponsor's protocol ID
NMRPD1J0771
Status last verified
Feb 2021
First submitted
7 May 2020
Last updated
9 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Shin-yi-san + Xiao-qing-long-tang + Xiang-sha-liu-jun-zi-tang by the weight of 9g+3g+3g/day in people with Allergic Rhinitis, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serum IgE level assessments and MAST test (time frame: On starting day (day 0)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in