Protocol Summary for 114520
| Protocol Id: | 114520 |
| Secondary Ids: |
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| Title: | Effects of bronchodilatation with salmeterol on the autonomic nervous system |
| Phase: | phase 4 |
| Acronym: | ESAN |
| FDA Regulated Intervention?: | No |
| Section 801 Clinical Trial?: | |
| Delayed Posting: | |
| IND/IDE Protocol?: | no |
| Study Type: | Interventional |
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| Brief Summary: | This is a 4-week non-randomized, partially blinded, single-arm monocentre study in subjects with Chronic Obstructive Pulmonary Disease (COPD) Global Initiative for Chronic Obstructive Lung Disease (GOLD) class II or III with the aim to demonstrate that inhaled therapy with salmeterol reduces sympathetic activity as evaluated by microneurography. A maximum of 32 subjects is planned to be enrolled. |
| Detailed Description: | This is a 4-week non-randomized, partially blinded, single-arm monocentre study in subjects with COPD GOLD class II or III with the aim to demonstrate that inhaled therapy with salmeterol reduces sympathetic activity as evaluated by microneurography. A maximum of 32 subjects is planned to be enrolled. During a complex data registration period comprising the continuous recording of muscle sympathetic nerve activity (MSNA) and respiration and of various other measurements at Visit 1, placebo and 50 μg of salmeterol via Diskus™ inhaler will be administered in a sequential design. Following Visit 1, the subjects will be treated with salmeterol 50 μg twice daily via Diskus inhaler for 4 weeks. At the Final Visit (Visit 2) the data registration period of Visit 1 will be repeated with the only difference that no placebo will be administered. Further endpoints, besides the evaluation of MSNA, include heart rate variability (HRV), spontaneous baroreflex sensitivity and lung function parameters. Study enrolment will be stopped when valid MSNA data on the immediate effect of inhalation (manoeuvres at Visit 1) are available for 24 subjects. |
| Record Verification Date: | January 2013 |
| Status: | Completed |
| Why Study Stopped: | |
| Study Start Date: | July 2012 |
| Study Completion Date: | November 2012 |
| Study Completion Date Type: | Actual |
| Primary Completion Date: | November 2012 |
| Primary Completion Date Type: | Actual |
| Primary Purpose: | treatment |
| Allocation: | N\A |
| Masking: | Single Blind |
| Masked Subject: | yes |
| Masked Caregiver: | no |
| Masked Investigator: | no |
| Masked Assessor: | no |
| Study Design (Assignment): | Single Group Assignment |
| Study Classification (Endpoint): | Efficacy Study |
| Primary Outcomes: |
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| Eligibility Criteria: |
Click to view inclusion/exclusion criteria
Inclusion Criteria: |
| Gender: | Both |
| Minimum Age: | 41 Year |
| Maximum Age: | 79 Year |
| Enrollment: | 34 |
| Enrollment Type: | Actual |
| Healthy Volunteers?: | none |
| Central Contact: | Call Center |
| Central Contact Phone: | 877-379-3718 |
| Central Contact Email: | GSKClinicalSupportHD@gsk.com |
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| Overall Study Official: | GSK Clinical Trials |
| Overall Study Official Affiliation: | GlaxoSmithKline |
| Overall Study Official Role: | Study Director |
| Responsible Party Name/Official Title: | Cheri Hudson; Clinical Disclosure Advisor |
| Responsible Party Organization: | GSK Clinical Disclosure |
| Location and Contact Information: |
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Click to view inclusion/exclusion criteria