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BronchiectasisNCT05407792

Efficacy and Safety of Long-term Oral Staphylococcus Albicans Tablets in Patients With Bronchiectasis

A study testing Staphylococcus and Neisseria Tablets and On-demand treatment in people with Bronchiectasis, run by Qianfoshan Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The main purpose of this study is to investigate whether long-term oral administration of Staphylococcus albicans tablets can significantly reduce the number of acute exacerbations in patients with bronchiectasis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bronchiectasis
What is being tested?
Staphylococcus and Neisseria Tablets and On-demand treatment
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
134 participants
Where
1 siteChina
Study dates
6 Jun 2022to 31 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with bronchiectasis diagnosed by clinical manifestations and chest HRCT according to the diagnostic criteria for bronchiectasis;
  • Patients with idiopathic or post-infectious bronchiectasis;
  • 18years old;
  • Patients should have at least 2 acute exacerbations within 1 year before enrollment;
  • Patients in either acute exacerbation or stable period can be included.

Who cannot join

  • Cystic fibrosis;
  • Immunodeficiency, allergic bronchopulmonary aspergillosis, etc.;
  • Traction bronchiectasis caused by severe emphysema or advanced pulmonary fibrosis;
  • Still smoking;
  • Complicated with asthma or chronic obstructive disease Lung;
  • Patients with severe cardiovascular disease, severe neurological disease, or severe liver or kidney damage;
Show all 13Show fewer
  • Malignant tumors;
  • Allergy to Staphylococcus albicans tablets;
  • Patients with a history of gastric ulcer or intestinal malabsorption;
  • Pregnant or lactating women;
  • patients with poor compliance;
  • previous (within 6 months before the start of the study) or concurrently taking immunostimulating drugs (including thymosin, interferon, transfer factor, BCG, pneumonia vaccine and any kind of bacteria Extracts, such as Biostim, except for influenza vaccine) or immunosuppressants;
  • Patients who are participating in or have participated in interventional clinical trials within 3 months.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Department of Respiratory, The First Affiliated Hospital of Shandong First Medical University

    Jinan, Shandong, 250014

    Qian Qi, Doctor, +86 13706380314, qiqianqlh@163.com

    Recruiting

Other trials in China

About this study

Official title: Efficacy and Safety of Long-term Oral Administration of Staphylococcus Albicans Tablets in Patients With Acute Exacerbation and Stable Bronchiectasis: a Multicenter, Prospective Randomized Controlled Clinical Trial

The main purpose of this study is to investigate whether long-term oral administration of Staphylococcus albicans tablets can significantly reduce the number of acute exacerbations in patients with bronchiectasis. Secondary objective is to explore whether long-term oral administration of Staphylococcus albicans tablets can reduce the risk of hospitalization in patients with bronchiectasis and whether it can improve the quality of life of patients. Other purpose is to explore the regulatory effect of long-term oral administration of Staphylococcus albicans tablets on the immune function of patients with bronchiectasis.

Read the detailed description

Bronchiectasis is a chronic airway purulent disease. The four factors of "vicious circle" play an important role in the occurrence, development and prognosis of bronchiectasis. Attempts to breaks the vicious circle may be beneficial to reduce the acute exacerbation of bronchiectasis. The main ingredients of Staphylococcus albicans tablets are the inactivated cells of Staphylococcus albus, Catarella catarrhalis and Bacillus subtilis. It may be beneficial to improve the non-specific immunity of patients and the specific immune function of respiratory mucosa, and reduce airway mucus secretion and secretion retention. There is not yet sufficient clinical evidence to support the immune function regulation and related efficacy of patients. Therefore, the efficacy of long-term oral administration of Staphylococcus albicans tablets in patients with bronchiectasis needs to be further confirmed by clinical studies.

Conditions
Bronchiectasis
Being tested
Staphylococcus and Neisseria Tablets, On-demand treatment
Medical subject headings
Bronchiectasis

What participants receive

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

  • Staphylococcus and Neisseria TabletsDrug

    Also called H37023540

    0.3 mg/ tablet, 4 tablets each time, 3 times a day (Shandong Qilu Pharmaceutical Co., LTD.), the course of treatment was more than 3 months.

  • On-demand treatmentOther

    At the time of enrollment, patients with acute exacerbation of bronchiectasis were given routine treatment. For patients with stable bronchiectasis at the time of enrollment, they are treated as needed (that is, according to the needs of the disease, receive corresponding treatment).

Study groups in NCT05407792
Study groupRoleWhat they receive
Experimental groupExperimentalOral staphylococcus albicans tablet group.
Receives: Drug: Staphylococcus and Neisseria Tablets
Control groupOtherOn-demand treatment group
Receives: Other: On-demand treatment

What is being measured

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

  1. Number of acute exacerbations

    Measured: Up to 12 months

  2. Time to first exacerbation

    Measured: Up to 12 months

  3. Rate of readmission at 12 months

    Measured: Up to 12 months

  4. Number of acute exacerbations

    Measured: up to 6 months

  5. Number of acute exacerbations

    Measured: Up to 3 months

Secondary outcomes (9)
  1. Change from Baseline Life Quality Score at 12 months

    Measured: Up to 12 months

  2. Change from Baseline FEV1 at 12 months

    Measured: Up to 12 months

  3. Change from Baseline FEV1/FVC at 12 months

    Measured: Up to 12 months

  4. Change from Baseline FEV1 % predicted at 12 months

    Measured: Up to 12 months

  5. Change from Baseline sputum volume at 12 months

    Measured: Up to 12 months

  6. Change from Baseline percentage of patients with yellow purulent sputum at 12 months

    Measured: Up to 12 months

  7. Change from Baseline percentage of patients with immune dysfunction at 12 months

    Measured: Up to 12 months

  8. Change from Baseline of percentage of patients with positive sputum culture

    Measured: Up to 12 months

  9. Number of Participants with adverse reactions

    Measured: Up to 12 months

Timeline

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

  1. First posted7 Jun 2022
  2. Study start6 Jun 2022
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion31 Dec 2026 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
134 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05407792
Sponsor's protocol ID
2022-5-26-QFS
Status last verified
Feb 2025
First submitted
26 May 2022
Last updated
28 Feb 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Staphylococcus and Neisseria Tablets and On-demand treatment in people with Bronchiectasis, run by Qianfoshan Hospital at 1 site 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 5 inclusion and 13 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: looking for participants now, as of the sponsor's last update on 28 Feb 2025. 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 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. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of acute exacerbations (time frame: Up to 12 months). The study lists 5 primary outcomes in all. 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 28 Feb 2025.

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