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Acute BronchitisPhase 4NCT06038084

Evaluate the Efficacy and Safety of Acute Bronchitis Symptoms Improvement for Bronpass Tab. Compared to Erdos Capsule

A Phase 4 study testing Bronpass Tab. and Erdos capsule in people with Acute Bronchitis, run by Kwang-Ha Yoo at 1 site in South Korea.

Completed

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

Official record
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Trial summary

The purpose of this clinical trial is to evaluate the acute bronchitis symptom relief effect of Bronpass tab. compared to Erdos capsule, and compare and evaluate the safety. Read more about this study

Who is it for?
Ages 19 to 80 years
Conditions the study is for
Acute Bronchitis
What is being tested?
Bronpass Tab. and Erdos capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
110 participants
Where
1 siteSouth Korea
Study dates
15 Apr 2022to 16 May 2023
Phase
Phase 4
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 19 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult aged 19 to 80 at the time of screening
  • Patients with an acute bronchitis severity score (BSS) of 5 or higher at the time of screening and the first day of administration of the investigational drug
  • Patients with symptoms of acute bronchitis within 48 hours from the time of screening
  • Patients who voluntarily gave written consent to participate in this clinical trial

Who cannot join

  • Patients with a known hypersensitivity reaction to the components of this investigational product
  • Patients with respiratory and systemic infections requiring systemic antibiotic treatment
  • Patients with clotting disorders or bleeding tendencies
  • Patients with peptic ulcer at the time of screening
  • Severe lung diseases that may affect the efficacy evaluation of this clinical trial at the discretion of the investigator
  • For screening test results, creatinine clearance < 25 mL/min or AST, ALT more than 3 times the upper limit of normal
Show all 18Show fewer
  • A person who have administered systemic corticosteroids or immunosuppressants within 4 weeks of the first administration of the investigational drug
  • A person who have administered antiviral drugs, systemic/inhaled glucocorticosteroids within 48 hours of the first administration of investigational drugs
  • A person who have administered mucolytics, sputum discharge agents, antitussives, herbal medicines with antitussive/ expectorant effects, and antihistamines within 48 hours of the first administration of investigational drugs
  • A person who need or plan to take contraindicated drugs or therapies during this clinical trial period
  • Patient with liver cirrhosis or cystathionine synthetase deficiency
  • Patient who have clinically significant diseases and disorders in the cardiovascular system, endocrine system, and central nervous system at the time of screening, or who have a history of malignant tumors or mental disorders (eg. depression) (However, participation is possible if there is no recurrence for more than 5 years after surgery at the time of screening)
  • A person with a history of alcoholism or drug abuse
  • Heavy smokers (more than 15 cigarettes per day) within 4 weeks from the time of screening
  • Pregnant or lactating
  • Among female subjects of childbearing potential, women who do not intend to use appropriate contraceptive methods or plan to become pregnant during this clinical trial
  • A person who administered other investigational drugs within 4 weeks from the time of screening
  • A person who are not suitable for participation in this clinical trial under the judgment of the investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Konkuk University Hospital

    Seoul, 05030

Other trials in South Korea

About this study

Official title: A Prospective, Multi-center, Active-control, Parallel Group, Randomized, Double-blinded, Non-inferiority Investigator Initiative Clinical Trial to Evaluate the Efficacy and Safety of Acute Bronchitis Symptoms Improvement for Bronpass Tab. Compared to Erdos Capsule on Patients With Acute Bronchitis

The purpose of this clinical trial is to evaluate the acute bronchitis symptom relief effect of Bronpass tab. compared to Erdos capsule, and compare and evaluate the safety.

Read the detailed description

The purpose of this clinical trial is to evaluate the following in patients with acute bronchitis at the 7th day of administration of the investigational drug.

primary purpose: Prove the non-inferiority of the acute bronchitis symptom relief effect of Bronpass tab. compared to Erdos capsule, and compare and evaluate the safety.

secondary purpose: Compare and evaluate the effect of improving clinical symptoms, including sputum symptoms, of Bronpass tab. compared to Erdos capsule.

Being tested
Bronpass Tab., Placebo of Erdos capsule, Erdos capsule, Placebo of Bronpass Tab.
Medical subject headings
Bronchitis

What participants receive

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

  • Bronpass Tab.Drug

    Twice a day

  • Placebo of Erdos capsuleDrug

    Three times a day (It is for the masking.)

  • Erdos capsuleDrug

    Three times a day

  • Placebo of Bronpass Tab.Drug

    Twice a day (It is for the masking.)

Study groups in NCT06038084
Study groupRoleWhat they receive
Bronpass Tab.ExperimentalNot described
Receives: Drug: Bronpass Tab.; Drug: Placebo of Erdos capsule
Erdos capsuleActive comparatorNot described
Receives: Drug: Erdos capsule; Drug: Placebo of Bronpass Tab.

What is being measured

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

  1. Change in BSS(Bronchitis severity score) total score

    Change in BSS(Bronchitis severity score) total score at 7 days after administration of investigational drug compared to baseline

    • The total BSS score ranges from 0 to 20, with higher scores indicating greater severity of symptoms.

    Measured: Visit 3 (Day 7)

Secondary outcomes (8)
  1. Change in BSS(Bronchitis severity score) score by symptom (cough, sputum, dyspnea, chest pain when coughing, crackles/rhonchus)

    Change in BSS(Bronchitis severity score) score by symptom (cough, sputum, dyspnea, chest pain when coughing, crackles/rhonchus) at 7 days after administration of the investigational drug compared to baseline

    • The BSS score range for each symptom is 0 to 4 with a higher score indicating a greater severity of symptom.

    Measured: Visit 3 (Day 7)

  2. Overall improvement as assessed by the investigator using the investigator's overall improvement evaluation sheet (5-point scale)

    Overall improvement judged by the investigator on the treatment response at 7 days after administration of the investigational product

    • The investigator's overall improvement evaluation sheet is a 5-point scale(ranges from 1 to 5) evaluation sheet where a higher score indicates a greater improvement of the subject's symptom.

    Measured: Visit 3 (Day 7)

  3. Satisfaction evaluated by the subject using the subject's satisfaction evaluation sheet (5-point scale)

    Satisfaction of subjects on the treatment response at 7 days after administration of investigational drug

    • The subject's satisfaction evaluation sheet is a 5-point scale(ranges from 1 to 5) evaluation sheet where a higher score indicates a greater satisfaction.

    Measured: Visit 3 (Day 7)

  4. Number of rescue drug doses

    Number of rescue drug doses at 7 days after administration of investigational drug

    Measured: Visit 3 (Day 7)

  5. Changes in inflammatory marker (CRP in mg/L) at 7 days after administration of investigational drugs compared to baseline

    Present the descriptive statistics (Mean, standard deviation, median value, minimum value, maximum value) for the change in inflammatory marker (CRP in mg/L) at 7 days after administration of the investigational drug. And compare the difference in the amount of change between the groups on the 7th day compared to the baseline.

    Measured: Visit 3 (Day 7)

  6. Changes in inflammatory marker (TNF-α in pg/mL) at 7 days after administration of investigational drugs compared to baseline

    Present the descriptive statistics (Mean, standard deviation, median value, minimum value, maximum value) for the change in inflammatory marker (TNF-α in pg/mL) at 7 days after administration of the investigational drug. And compare the difference in the amount of change between the groups on the 7th day compared to the baseline.

    Measured: Visit 3 (Day 7)

  7. Changes in inflammatory marker (IL-1β in pg/mL) at 7 days after administration of investigational drugs compared to baseline

    Present the descriptive statistics (Mean, standard deviation, median value, minimum value, maximum value) for the change in inflammatory marker (IL-1β in pg/mL) at 7 days after administration of the investigational drug. And compare the difference in the amount of change between the groups on the 7th day compared to the baseline.

    Measured: Visit 3 (Day 7)

  8. Changes in inflammatory marker (IL-6 in pg/mL) at 7 days after administration of investigational drugs compared to baseline

    Present the descriptive statistics (Mean, standard deviation, median value, minimum value, maximum value) for the change in inflammatory marker (IL-6 in pg/mL) at 7 days after administration of the investigational drug. And compare the difference in the amount of change between the groups on the 7th day compared to the baseline.

    Measured: Visit 3 (Day 7)

Timeline

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

  1. First posted14 Sep 2023
  2. Study start15 Apr 2022
  3. Primary completion28 Dec 2022
  4. Study completion16 May 2023

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06038084
Sponsor's protocol ID
HL-BRPS-501
Status last verified
Sep 2023
First submitted
24 Jul 2023
Last updated
14 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Bronpass Tab. and Erdos capsule in people with Acute Bronchitis, run by Kwang-Ha Yoo at 1 site in South Korea.

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 4 inclusion and 18 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 14 Sep 2023. 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 South Korea. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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?

Change in BSS(Bronchitis severity score) total score (time frame: Visit 3 (Day 7)). 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 14 Sep 2023.

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