A Multicenter, Randomized, Double-blind, Parallel Group Study to Determine the Optimal Dose of HL301 After 7 Days Oral Administration in Acute Bronchitis or Acute Exacerbations of Chronic Bronchitis Patients (HL301: Mixed Extract of Rehmannia Glutinosa, Schisandra and so on) (HL301)
The purpose of this study is to determine the optimal dose of HL301 in patients with acute bronchitis or acute exacerbations of chronic bronchitis.
- BSS(Bronchitis Severity Score), BCSS(Breathlessness, Cough, and Sputum Scale), evaluation of symptoms of cough and sputum
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Seoul, Korea, Republic of, 130-872
- Kyung Hee University Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Both gender, 19 years ≤ age ≤ 80 years
- Acute bronchitis or acute exacerbations of chronic bronchitis patients with BSS(Bronchitis Severity Score)* ≥ 5point at Visit1 and Visit2
- Written consent voluntarily to participate in this clinical trial
Exclusion Criteria:
- Patients who were increased the bleeding tendency
- Patients with any of Alanine aminotransferase, Aspartate aminotransferase or serum Blood Urea Nitrogen, Creatinine> 2 times of the normal upper range
- Patients who investigators determines to severe respiratory disease that would interfere with study assessment
- Patients with COPD(Chronic Obstructive Pulmonary Disease) history of stage 3 or more
- Patients who were treated with oral systemic adrenocortical hormone or immunosuppressive drug within 4 weeks prior to study participation
- Patients who were treated with oral β2-agonist, anticholinergic, Methylxanthine, antibiotics, antihistamines, sympathomimetic agent or oriental medicine/health functional food for antitussive and mucolytic Effect within 1 weeks prior to study participation
- Patients who were treated with oral Antitussive, Mucolytic Agents,systemic antimicrobial agent within 3 days prior to study medication dosing
- Patients with drug or alcohol abuse
- Patients with clinically significant active liver, renal, cardiovascular, respiratory, endocrine, central nervous system disease or history of malignant tumor or mental illness(except no relapse for 5 years after surgery)
- The aged person with severe medical history which is mental disorder(dementia), cancer, chronic renal failure, chronic liver failure
- Pregnant or breast-feeding
- Patients currently participating in or has participated in other clinical study within 30 days prior to study participation
- Patients who investigators determines not appropriate to take part in this clinical study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: experimental A (0.6g/day)
HL301 0.6g/day: 2 capsules at once, 3 times a day, for 7 days
|
2 capsules at once, 3 times a day, for 7 days
Other Names:
2 capsules at once, 3 times a day, for 7 days
Other Names:
|
|
Experimental: experimental B (1.2g/day)
HL301 1.2g/day: 2 capsules at once, 3 times a day, for 7 days
|
2 capsules at once, 3 times a day, for 7 days
Other Names:
2 capsules at once, 3 times a day, for 7 days
Other Names:
|
|
Experimental: experimental C (1.8g/day)
HL301 1.8g/day: 2 capsules at once, 3 times a day, for 7 days
|
2 capsules at once, 3 times a day, for 7 days
Other Names:
|
|
Placebo Comparator: Placebo
placebo: 2 capsules at once, 3 times a day, for 7 days
|
2 capsules at once, 3 times a day, for 7 days
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Bronchitis Severity Score
Time Frame: baseline(day 0) and day 7
|
Bronchitis Severity Score
|
baseline(day 0) and day 7
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Breathlessness, Cough, and Sputum Scale
Time Frame: baseline(day 0) and day 7
|
Breathlessness, Cough, and Sputum Scale
|
baseline(day 0) and day 7
|
|
evaluation of symptoms of cough and sputum
Time Frame: baseline(day 0) and day 7
|
baseline(day 0) and day 7
|
|
|
Total usage of acetaminophen
Time Frame: baseline(day 0) and day 7
|
baseline(day 0) and day 7
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HL_HL301_201
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