Pharmacokinetics of Salmeterol Via HandiHaler® in Healthy Male Volunteers
A Randomised, Open-label Three-way Crossover Study to Evaluate the Pharmacokinetics of Salmeterol After Inhalation of a 25 μg and 50 μg Single Dose (Inhalation Powder, Hard PE Capsule for HandiHaler®2) and a 50 μg Single Dose (Serevent® Diskus®) in Healthy Male Volunteers
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Healthy male based upon a complete medical history, including the physical examination, regarding vital signs ((Blood Pressure (BP), Pulse Rate (PR)), 12-lead ECG measurement, and clinical laboratory tests. There is no finding deviating from normal and of clinical relevance. There is no evidence of a clinically relevant concomitant disease.
- Age ≥21 and ≤50 years
- BMI ≥18.5 and <30 kg/m2 (Body Mass Index)
- Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and the local legislation
Exclusion Criteria:
- Any finding of the medical examination (including BP, PR, and ECG measurements) deviating from normal and of clinical relevance
- Evidence of a clinically relevant concomitant disease
- Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
- Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
- History of relevant orthostatic hypotension, fainting spells or blackouts
- Chronic or relevant acute infections
- History of relevant allergy/hypersensitivity (including allergy to the drug or its excipients) as judged clinically relevant by the investigator
- Intake of drugs with a long half-life (>24 hours) within at least 1 month or less than 10 half-lives of the respective drug prior to randomization
- Use of drugs which might reasonably influence the results of the trial based on the knowledge at the time of protocol preparation within 10 days prior to randomization
- Participation in another trial with an investigational drug within 2 months prior to randomization
- Smoker (>10 cigarettes or >3 cigars or >3 pipes/day)
- Inability to refrain from smoking on trial days as judged by the investigator
- Alcohol abuse (more than 60 g alcohol a day)
- Drug abuse
- Blood donation (more than 100 mL blood within 4 weeks prior to randomization or during the trial)
- Excessive physical activities within 1 week prior to randomization or during the trial
- Any laboratory value outside the reference range that is of clinical relevance
Inability to comply with dietary regimen of the study centre
The following exclusion criteria are specific for this study due to the known class side effect profile of ß2-mimetics:
- Asthma or history of pulmonary hyperreactivity
- Hyperthyrosis
- Allergic rhinitis in need of treatment
- Clinically relevant cardiac arrhythmia
- Paroxysmal tachycardia (>100 beats per minute)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Salmeterol capsule via Handihaler - low
|
|
|
Experimental: Salmeterol capsule via Handihaler - high
|
|
|
Active Comparator: Salmeterol via Serevent® Diskus®
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
AUC0-∞ (area under the concentration-time curve of salmeterol in blood plasma over the time interval from 0 extrapolated to infinity)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
Cmax (maximum measured concentration of salmeterol in blood plasma)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
AUC0-tz (area under the concentration-time curve of salmeterol in plasma over the time interval from 0 to the time of the last quantifiable data point)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
AUCt1-t2 (area under the concentration time curve of salmeterol in plasma over the time interval t1 to t2)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
tmax (time from dosing to the maximum concentration of salmeterol in plasma)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
λz (terminal rate constant in plasma)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
t½ (terminal half-life of salmeterol in plasma)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
MRTih (mean residence time of salmeterol in the body after inhalational administration)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
CL/F (apparent clearance of salmeterol in the plasma after extravascular administration)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
Vz/F (apparent volume of distribution during the terminal phase (λz) following an extravascular dose)
Time Frame: up to 8 hours after drug administration
|
up to 8 hours after drug administration
|
|
|
Number of patients with abnormal changes in laboratory parameters
Time Frame: up to 14 days following the last drug administration
|
up to 14 days following the last drug administration
|
|
|
Number of patients with clinically significant changes in vital signs
Time Frame: up to 14 days following the last drug administration
|
Blood Pressure, Pulse Rate
|
up to 14 days following the last drug administration
|
|
Number of patients with clinically significant changes in 12-lead ECG parameters
Time Frame: up to 14 days following the last drug administration
|
up to 14 days following the last drug administration
|
|
|
Number of patients with adverse events
Time Frame: up to 14 days following the last drug administration
|
up to 14 days following the last drug administration
|
|
|
Assessment of tolerability by investigator on a 4-point scale
Time Frame: 14 days following the last drug administration
|
14 days following the last drug administration
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Autonomic Agents
- Peripheral Nervous System Agents
- Adrenergic Agonists
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Adrenergic beta-2 Receptor Agonists
- Adrenergic beta-Agonists
- Salmeterol Xinafoate
Other Study ID Numbers
Other Study ID Numbers
- 1184.17
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