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To investigate the efficacy and safety of OPC-6535 in COPD patients

Phase 2
Completed
Conditions
chronic obstructive pulmonary disease
Registration Number
JPRN-jRCT2080220742
Lead Sponsor
Otsuka Pharmaceutical Co., Ltd.
Brief Summary

The results of this trial have established a treatment effect for OPC-6535 12.5 mg. There are no findings from this investigation that raise serious concerns about future administration of OPC-6535 to humans.

Detailed Description

Not available

Recruitment & Eligibility

Status
completed
Sex
All
Target Recruitment
772
Inclusion Criteria

Age 40 to 75 years, inclusive, at the time informed consent is obtained
-Ability to provide own written informed consent
-Agree to use an appropriate method of contraception until 3 months after the last dose of the investigational medicinal product (IMP)
-A rating of 1 or higher on the Goddard scale in assessment of emphysema severity by chest CT scan at screening
-Ratio of forced expiratory volume in 1 second to forced vital capacity (FEV1/FVC) of less than 70% at screening
-Cigarette smoking history of at least 20 pack years at screening

Exclusion Criteria

-Subjects with obstructive disorders due to bronchial asthma
-Subjects receiving long-term oxygen therapy
-Subjects with active tuberculosis or obvious bronchiectasis
-Complication of malignant tumor
-Uncontrolled cardiovascular, endocrine, blood, or nervous system disorders
-Uncontrolled condition with COPD exacerbation of level 2 or 3 within 8 weeks prior to the start of washout period (within 12 weeks prior to start of treatment period)

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
efficacy<br>Trough FEV1<br><br>Measurement over time (from baseline over the 24-month treatment period) and change and percentage change from baseline to end of the treatment period (Month 24)
Secondary Outcome Measures
NameTimeMethod
efficacy<br>symptom diary score , QOL, CT etc.<br><br>24 Month
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