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Protocol Summary for 114520

Protocol Summary
Protocol Id: 114520
Secondary Ids:
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
Oversight Authority:
  • Germany: Bundesinstitut für Arzneimittel und Medizinprodukte
Collaborators:
  • N/A
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:
  • Change in Muscle Sympathetic Nerve Activity (MSNA) yes baseline and 2 hours
Secondary Outcomes:
  • Change in Heart Rate Variability (HRV) baseline and 4 weeks
  • Change in Muscle Sympathetic Nerve Activity (MSNA) baseline and 4 weeks
  • Change in vital capacity (VC) baseline and 4 weeks
  • Change in Brain Natriuretic Peptide (BNP) baseline and 4 weeks
  • Change in functional residual capacity (FRC) baseline and 4 weeks
  • Change in epinephrine baseline and 4 weeks
  • Change in forced expiratory volume in one second (FEV1) baseline and 4 weeks
  • Change in residual volume (RV) baseline and 4 weeks
  • Change in arterial stiffness baseline and 4 weeks
  • Change in norepinephrine baseline and 4 weeks
  • Change in total lung capacity (TLC) baseline and 4 weeks
  • Change in spontaneous baroreflex sensitivity baseline and 4 weeks
Conditions:
  • Pulmonary Disease, Chronic Obstructive
Keywords:
  • influence of bronchodilatation with salmeterol on the autonomic nervous systems in COPD patients will be measured using MSNA.
  • Relation of COPD and sympathetic nerve activity is to be evaluated,
Eligibility Criteria: Click to view inclusion/exclusion 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
Backup Central Contact:
Backup Central Contact Phone:
Backup Central Contact Email:
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: Click to view location information