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Bronchial AsthmaPhase 2NCT03299322

A Study to Assess Jia Wei Yang He Formula as a Plus Therapy in the Treatment of Persistent Asthma

A Phase 2 study testing Jia Wei Yang He granule in people with Bronchial Asthma, run by Shanghai University of Traditional Chinese Medicine at 8 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Investigators aimed to assess Jia Wei Yang He Formula as a plus therapy in the treatment of persistent asthma and to explore Airway Microbiome variation of Asthma by Traditional Chinese Medicine treatment Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Bronchial Asthma
What is being tested?
Jia Wei Yang He granule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
240 participants
Where
8 sitesChina
Study dates
1 Oct 2017to 1 Dec 2025
Phase
Phase 2
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient diagnosed with chronic persistent asthma
  • Annual uncontrollable time ≥ 3 months
  • Patients who have given written informed consent

Who cannot join

  • History of upper upper/lower respiratory infection in the previous 1 months
  • History of long-term controller medication use for asthma (oral corticosteroid or intravenous corticosteroids therapy) within the preceding 1 months
  • History of antibiotic use in the previous 1 months
  • History of life-threatening asthma
  • History of chronic lung diseases other than asthma, including but not limited to chronic obstructive pulmonary disease, bronchiectasis, emphysema, tuberculosis, sarcoidosis, pulmonary fibrosis, lung cancer, etc
  • History of serious disease of the heart and cerebrovascular disease
Show all 15Show fewer
  • History of severe liver or renal dysfunction or disease
  • History of severe disease in the hematopoietic system
  • History of immunodeficiency (including, but not limited to, HIV positive detection, or other acquired or congenital immunodeficiency disease, or organ transplant history)
  • History of any other condition (such as known drug or alcohol abuse or psychiatric disorder) which, in the opinion of the investigator, may preclude the patient from following and completing the protocol
  • Are currently enrolled in, or discontinued within the last 30 days from, a clinical trial involving an investigational product or non-approved use of a drug or device (other than the investigational product used in this study), or concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study
  • History of allergies to the component of the investigated drugs
  • Smoking within the past year
  • Contraindication to induced sputum collection method on history or examination
  • Any serious medical condition which, in the opinion of the Investigator, would pose a significant risk to the patient or interfere with the interpretation of safety, efficacy, or pharmacodynamic data

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

China8 sites, 8 recruiting
  • Longhua Hospital Affiliated Shanghai University of TCM

    Shanghai, Shanghai Municipality, 200032

    Jiyou Fu, master, +8618917763366

    Recruiting
  • Fengxian District traditional Chinese medicine hospital

    Shanghai

    Donghua Zhou

    Not yet recruiting
  • Jingan district center hospital

    Shanghai

    Huifang Cao

    Not yet recruiting
  • Pudong Hospital

    Shanghai

    Hong Bao

    Not yet recruiting
  • Shanghai eighth people's hospital

    Shanghai

    Dejie Chu

    Not yet recruiting
  • Shanghai TCM-Integrated Hospital

    Shanghai

    Wei Jia

    Not yet recruiting
  • Xuhui district center hospita

    Shanghai

    Ronghuan Yu

    Not yet recruiting
  • Zhongshan Hospital affiliated fudan university

    Shanghai

    Changzhou Shao

    Not yet recruiting

Other trials in China

About this study

Official title: Clinical Assessment of Jia Wei Yang He Formula as a Plus Therapy in the Treatment of Persistent Asthma and Airway Microbiome Exploration Research

Investigators aimed to assess Jia Wei Yang He Formula as a plus therapy in the treatment of persistent asthma and to explore Airway Microbiome variation of Asthma by Traditional Chinese Medicine treatment

Read the detailed description

Asthma is a common chronic inflammatory respiratory disease, patients showed high airway reactivity, and the clinical manifestations of recurrent wheezing, shortness of breath, chest tightness or cough with wheezing dyspnea mainly for a breath. Although many studies have shown that viral infections may be an important cause of asthma seasonal attacks. However, more and more studies have shown that bacterial infection is an important risk factor for asthma. Haemophilus influenzae, Moraxella Mora bacteria infection may increase the risk of asthma by a research report.

Chinese medicine decoction, as a common treatment for asthma, can significantly alleviate seasonal attacks and reduce the number of acute attacks. Research shows that Chinese medicine has widely immunomodulatory effects and imbalance of immune system in patients with asthma control, improve the cellular immunity of patients with airway and defense function, significantly reduced asthma attacks of which induced by upper airway infection or chronic persist asthma.

This study will be conducted for 4 weeks of standard anti-asthma treatment plus Jia Wei Yang He Formula for patients.Some patients are not willing to use standard treatment such as inhaled corticosteroids and long-acting β-adrenoceptor agonists because of side effects. We will provide these patients free JWYH formula after the efficacy of the JWYH is validated and the subsequent results are considered exploratory.

Participants will undergo a physical examination, lung function, blood and sputum collection and all induced sputum samples will be detected by 16S ribosomal RNA (16S rRNA) sequencing and analyzed for microbial bioinformatics. To study whether there is association between the efficacy of Jia Wei Yang He Formula and the changes in microbiota composition.

Being tested
Jia Wei Yang He granule, Jia Wei Yang He granule Placebo
Keywords
Bronchial Asthma,TCM,microorganism
Medical subject headings
Asthma

What participants receive

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

  • Jia Wei Yang He granuleDrug

    Also called Jia Wei Yang He Formula

    This is an empirical traditional Chinese medicine compound used in the treatment of asthma for a long time

  • Jia Wei Yang He granule PlaceboDrug

    Also called Placebo

    Made from 1/20 doses which has certain taste, but no therapeutic effect

Study groups in NCT03299322
Study groupRoleWhat they receive
Control GroupPlacebo comparator80 participants will take oral therapy of 9.25 g Jia Wei Yang He granule Placebo twice a day for 28 consecutive days and also standard therapy of inhaled corticosteroid or beta2-agonist.
Receives: Drug: Jia Wei Yang He granule Placebo
High dose Treatment GroupExperimentalParticipants in high Jia Wei Yang He formula group will receive Jia Wei Yang He granule 18.5g twice a day for 28 consecutive days and also standard therapy of inhaled corticosteroid or beta2-agonist.
Receives: Drug: Jia Wei Yang He granule
Low dose Treatment GroupExperimentalParticipants in high Jia Wei Yang He formula group will receive Jia Wei Yang He granule 9.25g twice a day for 28 consecutive days and also standard therapy of inhaled corticosteroid or beta2-agonist.
Receives: Drug: Jia Wei Yang He granule

What is being measured

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

  1. Asthma Control Test Score variation

    Measured the change from Baseline to the end of treatment

    Measured: Baseline and 4 weeks

Secondary outcomes (5)
  1. Airway microbial diversity

    Measured by 16S rRNA sequencing of induces sputum

    Measured: Baseline, 2 weeks and 4weeks

  2. Pulmonary function tests

    Measured the change from Baseline to the end of treatment

    Measured: Baseline and 4 weeks

  3. Fractional exhaled nitric oxide (FeNO)

    Measured the change from Baseline to the end of treatment of exhaled nitric oxide

    Measured: Baseline and 4 weeks

  4. Morning and evening Peak Expiratory Flow (PEF)

    Measured the change from Baseline to the end of treatment

    Measured: Measured during the 4 weeks treatment period

  5. Cytokine levels of serum

    Measured the change from Baseline to the end of treatment

    Measured: Baseline and 4 weeks

Timeline

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

  1. First posted3 Oct 2017
  2. Study start1 Oct 2017
  3. Primary completion1 Dec 2025 (estimated)
  4. Study completion1 Dec 2025 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
All treatment group received a standard anti-asthma treatment plus Jia Wei Yang He Formula on study entry, and the control group received Jia Wei Yang He Formula placebo instead.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03299322
Sponsor's protocol ID
2016LCSY098
Status last verified
May 2023
First submitted
21 Sep 2017
Last updated
7 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Jiang W, Ma Z, Zhang H, Lynn HS, Xu B, Zhang X, Bi R, Fu J, Chen Y, Xiao Z, Zhang Z, Lu Z. Efficacy of Jia Wei Yang He formula as an adjunctive therapy for asthma: study protocol for a randomized, double blinded, controlled trial. Trials. 2018 Jul 4;19(1):355. doi: 10.1186/s13063-018-2739-8.

    PubMed 29973284

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Jia Wei Yang He granule in people with Bronchial Asthma, run by Shanghai University of Traditional Chinese Medicine at 8 sites in China.

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 3 inclusion and 15 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: status not confirmed, as of the sponsor's last update on 7 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in China. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Zifeng Ma, Master (+8621-64385700 ext. 1307, mzf05@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Asthma Control Test Score variation (time frame: Baseline and 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03299322, which also lists 1 linked publication.

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 7 May 2024.

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