Concentrations of Salmeterol in Blood and Urine

June 4, 2009 updated by: Bispebjerg Hospital

Blood and Urinary Concentrations of Inhaled Salmeterol in Asthmatic Subjects and Elite Athletes With Asthma.

The purpose of the study is to assess the blood and urine concentrations of inhaled salmeterol.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

The purpose of the study is to assess the serum and urine concentrations of salmeterol after inhalation of 100 microgram salmeterol in one dose.

Furthermore, to evaluate any difference in three groups: 10 healthy men, 10 male asthmatic subjects and 10 male elite athletes with asthma.

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Denmark
      • Kobenhavn NV, Denmark, DK-2400
        • Bispebjerg Hospital, Respiratory Research Unit

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 45 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Physician-diagnosed asthma with positive reversibility or challenge test.
  • Informed consent.
  • Age between 18-45 years.
  • Sex: male.
  • Asthma classified as mild to moderate according to GINA guidelines.
  • Used beta-2-agonist in minimum 12 months.

Exclusion Criteria:

  • Smokers or ex-smokers with a smoking history of 10 pack years or more.
  • Respiratory tract infections within the last 2 weeks prior to study day.
  • Subjects with other chronic diseases than asthma and/or allergy.
  • Allergy towards the study medicine.
  • Use of beta-2-agonist 10 days prior to study day.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Healthy
10 healthy men
Drug: inhaled salmeterol
Inhalation of 100 micrograms salmeterol in one dose.
Other: Asthmatics
10 male asthmatic subjects
Drug: inhaled salmeterol
Inhalation of 100 micrograms salmeterol in one dose.
Other: Elite athletes with asthma
10 male elite athletes with asthma
Drug: inhaled salmeterol
Inhalation of 100 micrograms salmeterol in one dose.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Serum and urine concentrations of salmeterol
Time Frame: baseline, 4, 8, and 12 hours after medicine administration
baseline, 4, 8, and 12 hours after medicine administration

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Bispebjerg Hospital

Collaborators

Hormone Laboratory, Aker University Hospital, Oslo, Norway

Investigators

  • Principal Investigator: Jimmi Elers, MD, Bispebjerg Hospital, Respiratory Research Unit

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2009

Primary Completion (Anticipated)

March 1, 2011

Study Completion (Anticipated)

March 1, 2011

Study Registration Dates

First Submitted

June 4, 2009

First Submitted That Met QC Criteria

June 4, 2009

First Posted (Estimate)

June 5, 2009

Study Record Updates

Last Update Posted (Estimate)

June 5, 2009

Last Update Submitted That Met QC Criteria

June 4, 2009

Last Verified

June 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SAL2009JE
  • EudraCT number 2009-012069-70

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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