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| Name | Class |
|---|---|
| Dong-A PharmTech Co., Ltd. | INDUSTRY |
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Pulmonary hypertension (PH) is a serious complication of COPD which is associated with shorter survival, more frequent exacerbation, and increased use of health resources. There is no effective pharmacological treatment for COPD-associated PH. Therefore, the investigators wanted to evaluate the effect of udenafil, a phosphodiesterase- 5 (PDE-5) inhibitor, on exercise capacity of severe COPD patients.
Study design
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Udenafil | Experimental | Udenafil 50mg qd po |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Udenafil | Drug | Udenafil 50mg qd po |
|
|
| Measure | Description | Time Frame |
|---|---|---|
| change of 6-minute walk distance | 8 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| change of mean pulmonary artery pressure | change of lung function, SGRQ score, Borg index, oxygen saturation, mean pulmonary artery pressure | 8 weeks |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Ho Il Yoon, M.D., Ph.D. | Seoul National University Bundang Hospital | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Seoul National University Bundang Hospital | Seongnam-si | Gyeonggi-do | 463-707 | South Korea |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 22946546 | Derived | Park JS, Lim HJ, Cho YJ, Lee JH, Yoon HI, Lee CT. Udenafil improves exercise capacity in patients with chronic obstructive pulmonary disease: a prospective study. COPD. 2012 Aug;9(5):499-504. doi: 10.3109/15412555.2012.694922. Epub 2012 Sep 4. |
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| ID | Term |
|---|---|
| D004417 | Dyspnea |
| D029424 | Pulmonary Disease, Chronic Obstructive |
| D006976 | Hypertension, Pulmonary |
| D009043 | Motor Activity |
| ID | Term |
|---|---|
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
| D012818 | Signs and Symptoms, Respiratory |
| D012816 | Signs and Symptoms |
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| ID | Term |
|---|---|
| C419664 | udenafil |
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| D013568 | Pathological Conditions, Signs and Symptoms |
| D008173 | Lung Diseases, Obstructive |
| D008171 | Lung Diseases |
| D002908 | Chronic Disease |
| D020969 | Disease Attributes |
| D010335 | Pathologic Processes |
| D006973 | Hypertension |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
| D001519 | Behavior |