Pharmacodynamic/Pharmacokinetic Interactions Between Oral Roflumilast and Inhaled Formoterol
Investigation on the Cardiovascular and Pharmacokinetic Interaction Between Oral Roflumilast and Inhaled Formoterol in Healthy Subjects
1 other identifier
interventional
27
1 country
1
Brief Summary
This Phase I, open, randomized controlled, multiple-dose, parallel-group study investigated the potential pharmacodynamic and pharmacokinetic interactions between multiple doses of oral roflumilast and inhaled formoterol. Healthy male subjects were assigned to treatment A or treatment B. Subjects in treatment A received 500 μg/d roflumilast from day 2 to day 18 and 48 μg/d formoterol from day 12 to day 18. Subjects in treatment B received 48 μg/d formoterol from day 2 to day 18 and 500 μg/d roflumilast from day 9 to day 18. Impedance cardiography, ECG, serum potassium and glucose concentrations and effects on blood eosinophils assessed potential pharmacodynamic interactions. In addition, the safety and tolerability were evaluated. Pharmacokinetic parameters were assessed for roflumilast, roflumilast N-oxide, and formoterol.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 healthy
Started Apr 2004
Typical duration for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
July 3, 2009
CompletedFirst Posted
Study publicly available on registry
July 16, 2009
CompletedDecember 2, 2016
September 1, 2016
3 months
July 3, 2009
December 1, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Potential cardiovascular interaction (exploratory)
Secondary Outcomes (2)
Potential pharmacokinetic interactions and potential pharmacodynamic interactions
Safety and tolerability of the monotreatments and the combination treatment (exploratory)
Study Arms (2)
Treatment A
ACTIVE COMPARATORTreatment B
ACTIVE COMPARATORInterventions
Treatment A (500 μg/d roflumilast from day 2 to day 18 and 48 μg/d formoterol from day 12 to day 18)
Eligibility Criteria
You may qualify if:
- Age between 18 and 45 years
- Normal body weight as indicated by a Body Mass Index (BMI) between 18 and 30 kg/m2 and a body weight \> 50 kg
- Assessed as healthy, based on a screening examination including medical history, physical examination, BP, PuR, ECG, and clinical laboratory results
- Caucasian
You may not qualify if:
- Suspected lack of compliance
- Participant in any other study or donation of blood during the last 30 d before start of this study (last day of intake of medication - first day of medication in the following study)
- Any active disease, acute or chronic (also psychiatric diseases)
- Any signs or present history of cardiac diseases (e.g. QTc interval acc. to Bazett ≥ 430 ms, PQ ≥ 220 ms), in particular tachycardiac arrhythmia, third-degree AV-block, idiopathic-subvalvular aortic stenosis or hypertrophic-obstructive cardiomyopathia
- Proneness to symptomatic orthostatic dysregulation, fainting or "blackouts" (medical history), or to orthostatic hypotension defined by SBP \< 90 mm Hg (standing blood pressure, 30 s after raising up from a supine position)
- Gastrointestinal surgery except from appendectomy and herniotomy
- HIV or hepatitis screening positive or not performed (in case of a positive HIV test, the subject had to be informed by a physician in personal communication
- Drug screening positive or not performed
- Excessive xanthine consumption (more than 5 cups of coffee or equivalent per day)
- Non-compliance for measurements of impedance cardiography (feasibility was proven and documented at the screening visit by one test procedure)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (1)
Nycomed
Konstanz, 78467, Germany
Related Publications (1)
de Mey C, Nassr N, Lahu G. No relevant cardiac, pharmacokinetic or safety interactions between roflumilast and inhaled formoterol in healthy subjects: an open-label, randomised, actively controlled study. BMC Clin Pharmacol. 2011 Jun 1;11:7. doi: 10.1186/1472-6904-11-7.
PMID: 21631929DERIVED
Related Links
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
AstraZeneca AstraZeneca
AstraZeneca
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2009
First Posted
July 16, 2009
Study Start
April 1, 2004
Primary Completion
July 1, 2004
Study Completion
December 1, 2004
Last Updated
December 2, 2016
Record last verified: 2016-09