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Safety/Tolerability and Efficacy of YHD001 in Patients With Acute and Chronic Bronchitis

Randomized, Double-blind, Placebo/Active-controlled, Multi-center, Phase 3 Clinical Trial to Investigate the Safety/Tolerability and Efficacy of YHD001 After Oral Administration in Patients With Acute or Chronic Bronchitis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01420445
Enrollment
118
Registered
2011-08-19
Start date
2011-09-30
Completion date
2012-05-31
Last updated
2013-09-26

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

Conditions

Acute Bronchitis, Chronic Bronchitis

Brief summary

The study will conduct with 4 comparative groups orally treated with YHD001 dose level 1(t.i.d.), YHD001 dose level 2(t.i.d.), pelargonium sidoides extract 9mL(t.i.d.) or Placebo for 7 days. The treatments will be assigned randomly to patients (n=116) with acute or chronic bronchitis.

Detailed description

The outcome measures is to evaluate the overall change from baseline to the end of treatment in scores relating to the severity of four symptom of bronchitis: cough, sputum, QOL of daily life, QOL of falling asleep at night.

Interventions

three times daily / 7 days

three times daily / 7 days

DRUGPelargonium sidoides extract

6-9mL three times daily / 7 days

DRUGplacebo

three times daily / 7 days

Sponsors

Yuhan Corporation
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male and female patients aged ≥18 year * Provision of written informed consent * Acute bronchitis with a Bronchitis Severity Score(BSS)≥five points

Exclusion criteria

* History of any clinically significant disease * History of drug/chemical/alcohol abuse * Use of antibiotics, anti-histamine during the 7 days before administration of the investigational product

Design outcomes

Primary

MeasureTime frame
Change of total symptom score from baseline to the end of treatment7 days

Secondary

MeasureTime frameDescription
safety assessment7 dayscomparison of the adverse event profiles throughout the course of the study, ECGs and safety blood tests on D0 and D7.
time to response7 days
compliance, defined by drug accountability7 days

Countries

South Korea

Outcome results

None listed

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