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A Clinical Trial to Evaluate the Efficacy and Safety of HL301 Versus Placebo in Acute Bronchitis Patients

A Multicenter, Randomized, Double-blinded, Placebo-controlled, Parallel, Phase II Clinical Trial to Evaluate the Efficacy and Safety of HL301 Versus Placebo in Acute Bronchitis Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03309800
Enrollment
168
Registered
2017-10-16
Start date
2017-03-29
Completion date
2017-08-28
Last updated
2017-10-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Bronchitis

Keywords

Acute Bronchitis

Brief summary

A Multicenter, Randomized, Double-blinded, Placebo-controlled, Parallel, Phase II Clinical Trial to Evaluate the Efficacy and Safety of HL301 versus Placebo in acute bronchitis patients. Endpoint: BSS, The improvement and improvement rate of the tester for the treatment response, The satisfaction of the subject, Total usage of Acetaminophen

Interventions

DRUGHL301

HL301: 2Tab/day: 1 Tablet at once, 2 times a day, 7 days of treatment

DRUGHL301(Placebo)

HL301(Placebo): 2Tab/day: 1 Tablet at once, 2 times a day, 7 days of treatment

Sponsors

Hanlim Pharm. Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Both gender, 19 years ≤ age ≤ 80 years 2. (Bronchitis Severity Score)\* ≥ 5point at Visit 2 (Randomized Visit) 3. Acute bronchitis within 48hr based on Visit 2 (Randomized Visit) 4. Those who can comply with the requirements of clinical trials 5. Written consent voluntarily to participate in this clinical trial

Exclusion criteria

1. Patients with respiratory and systemic infections requiring systemic antibiotic therapy 2. Patients with bleeding tendency 3. Patients who investigators determines to severe respiratory disease that would interfere with study assessment 4. Patients who were treated with oral systemic adrenocortical hormone or immunosuppressive drug within 4 weeks prior to Visit 2 5. Patients who were treated with oral antihistamines, ACE suppressive. or systemic/inhalative glucocorticosteroid within 2 weeks prior to Visit 2

Design outcomes

Primary

MeasureTime frameDescription
Bronchitis Severity Total Score(BSS) ChangeVisit 1 (-3 day), Visit 2 (0 day), Visit 3 (7 day)Evaluation period: Visit 1 (-3 day), Visit 2 (0 day), Visit 3 (7 day)

Secondary

MeasureTime frameDescription
The improvement and improvement rate of the tester for the treatment response (Chi-square test or Fisher's Exact test)Visit 3 (7 day)Evaluation period: Visit 3 (7 day)
The satisfaction of the subject (Questionnaire)Visit 3 (7 day)Evaluation period: Visit 3 (7 day)
Total usage of AcetaminophenVisit 3 (7 day)Evaluation period: Visit 3 (7 day)

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026