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Study Regarding the Clinical Efficacy of Synatura® in Patients With Chronic Bronchitis Type COPD

Study Regarding the Clinical Efficacy of Synatura® in Patients With Chronic Bronchitis Type COPD

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03623282
Enrollment
30
Registered
2018-08-09
Start date
2017-04-17
Completion date
2018-05-02
Last updated
2018-08-10

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

Conditions

Bronchitis, COPD

Keywords

Synatura, Chronic Obstructive Pulmonary Disease, Ahn Gook Pharmaceuticals

Brief summary

This study aims to examine the clinical efficacy of synatura in patients with chronic bronchitis type COPD in Korea.

Detailed description

Synatura® is a drug commonly used to suppress cough and sputum in patients with acute upper respiratory tract infection and chronic inflammatory bronchitis. According to the Phase III studies conducted in Korea, the safety and efficacy of Synatura® on antitussive and expectorant effects were confirmed in patients with acute upper respiratory infection and chronic inflammatory bronchitis. However, no studies have been conducted for the effects of Synatura® in patients with COPD. COPD is divided into emphysema type and chronic bronchitis type, while typical clinical symptoms of chronic bronchitis are cough and sputum. Therefore, Synatura®, which is effective for chronic bronchitis, is expected to be effective in patients with chronic bronchitis accompanied by COPD.

Interventions

DRUGSynatura® 15 mL

All subjects will receive Synatura® 15 mL every day three times for 3 months.

Sponsors

Ahn-Gook Pharmaceuticals Co.,Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Experimental(Single arm): The enrolled patients will be prescribed Synatura® following measurement of pre-dose pulmonary functions, quality of life and systemic inflammatory state. Pulmonary functions, quality of life and systemic inflammatory state will be repeatedly measured after taking Synatura® for 3 months, and the changes from pre-dose measurements will be observed.

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Post bronchodilator FEV1/FVC \< 0.7 2. Smoking history of ≥10 packs per year 3. 40 to \<75 years of age 4. Patients with symptoms of chronic bronchitis (in case they have symptoms of cough or sputum over 3 months)

Exclusion criteria

1. Patients with acute exacerbation 2. Patients with pneumonia 3. Patients with active tuberculosis 4. Pregnant women 5. Breast-feeding women 6. Patients with fructose intolerance

Design outcomes

Primary

MeasureTime frameDescription
COPD assessment test (CAT)Baseline, At 12weeksChange from Baseline in baseline to 12 weeks for COPD assessment test (CAT)

Secondary

MeasureTime frameDescription
Efficacy of pulmonary function in bronchitis type COPD patientsBaseline, At 12weeksPulmonary function test will be performed before and 3 months after taking Synatura. Assessment Tools: FVC (L), FVC (%), FEV1 (L), FEV1 (%), FEV1/FVC (%), TLC (%), RV (%), RV/TLC (%), DLCO (%), DLCO/VA (%)
Efficacy of inflammation throughout the body in bronchitis type COPD patientsBaseline, At 12weeksBlood samples will be taken before and 3 months after taking Synatura, then stored and measured by ELISA in the laboratory. Assessment Tools: CRP, Fibrinogen, IL-6, TNF-α
Total number of Bronchitis Severity Score (BSS)Baseline, At 12weeksBronchitis Severity Score (BSS) will be performed before and 3 months after taking Synatura The BSS measured cough, sputum, rales/ rhonchi, chest pain during coughing, and dyspnoea. Each of these features of acute bronchitis was scored by a welltrained doctor using a 5point Likert rating scale ranging from 0 to 4 (0 = absent, 1 = mild, 2 = moderate, 3 = severe, 4 = very severe) The overall BSS will be graded as mild (0-7), moderate (8-14), and severe (15,20).

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026