Comparative Pharmacokinetics and Pharmacodynamics of Tiotropium With Ipratropium or Placebo After 19 Days of Tiotropium Treatment
A Double-blind, Randomised, Two-way Cross-over Study to Investigate the Pharmacokinetic and Pharmacodynamic Effects of a Single Additional Dose of 500 µg Ipratropium Bromide Unit Dose Vial Inhaled Via Nebuliser Versus Placebo After 19 Days of Treatment With Tiotropium Inhalation Capsules 18 µg q.d. in Male Healthy Volunteers.
1 other identifier
interventional
36
0 countries
N/A
Brief Summary
Comparative Pharmacokinetics and Pharmacodynamics of Tiotropium With Ipratropium or Placebo After 19 Days of Tiotropium Treatment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 healthy
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
January 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2001
CompletedFirst Submitted
Initial submission to the registry
June 20, 2014
CompletedFirst Posted
Study publicly available on registry
June 24, 2014
CompletedJune 24, 2014
June 1, 2014
3 months
June 20, 2014
June 20, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
AUC - Area under the curve of the log-transformed value of salivary secretion after application of randomised treatment
over the interval from two hours to six hours on study day 19 and 22
Secondary Outcomes (21)
Cmax (Peak (maximum) plasma concentration) - Tiotropium
Day1, day 7, day 19, day 22 ( before and different time points after dosing), day 2, day 3, day 20 (before dosing)
Cmax,ss (maximum observed concentration of the analyte in plasma at steady state) - Tiotropium
Day1, day 7, day 19, day 22 ( before and different time points after dosing), day 2, day 3, day 20 (before dosing)
Tmax (time to reach the peak plasma concentration) - Tiotropium
Day1, day 7, day 19, day 22 ( before and different time points after dosing), day 2, day 3, day 20 (before dosing)
Tmax, ss (Time to reach maximum concentration of the analyte in plasma at steady state) - Tiotropium
Day1, day 7, day 19, day 22 ( before and different time points after dosing), day 2, day 3, day 20 (before dosing)
Cpre (predose concentration of the analyte in plasma) -Tiotropium
Day1, day 7, day 19, day 22 ( before and different time points after dosing), day 2, day 3, day 20 (before dosing)
- +16 more secondary outcomes
Study Arms (5)
Ipratropium - unit dose vial
EXPERIMENTALTiotropium - inhalation capsule - low dose
EXPERIMENTALPlacebo matching tiotropium - inhalation capsule
PLACEBO COMPARATORPlacebo matching to ipratropium - unit dose vial
PLACEBO COMPARATORTiotropium - inhalation capsule - high dose
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- All participants in the study should be healthy males, ranging from 40 to 65 years of age and within ±20% of their normal weight (Broca-Index)
- Each subject will have his medical history taken and will receive a complete medical examination (including blood pressure and pulse rate measurements) as well as a 12-lead ECG.
- Haematological, hepatic and renal function tests will be carried out in the laboratory (Bioscentia GmbH, FRG). The subjects will fast for 8 hours before collection of specimens for all laboratory evaluations. The above mentioned examinations will be performed within 14 days before the first drug administration.
- In accordance with Good Clinical Practice (GCP) and local legislation all subjects will have given their written informed consent prior to admission to the study.
- Normal spirometry as evidenced by a baseline FEV1 ≥ 80% of predicted normal value for age, height and sex. Predicted normal values will be calculated according to European Community of Coal and Steel (ECCS)
- Ability to perform technically satisfactory pulmonary function tests.
You may not qualify if:
- Any finding of the medical examination (including blood pressure, pulse rate and ECG) deviating from normal and of clinical relevance.
- 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 orthostatic hypotension, fainting spells or blackouts.
- Chronic or relevant acute infections.
- History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator.
- Intake of drugs with a long half-life (≥ 24hours) within at least one month or less than ten half-lives of the respective drug before enrolment in the study or during the study.
- Use of any drugs which might influence the results of the trial up to seven days prior to enrolment in the study or during the study, among these all non-selective beta blockers, oral beta adrenergics or long-acting beta-adrenergics such as salmeterol and formoterol, and anticholinergic drugs including ATROVENT ®(ipratropium) by oral inhalation and ATROVENT® Nasal Spray.
- Participation in another trial with an investigational drug (≤ two months prior to administration or during trial).
- Smoker (\> 10 cigarettes or \> 3 cigars or \> 3 pipes/day)
- Inability to refrain from smoking on trial days.
- Alcohol abuse (\> 60g/day)
- Drug abuse
- Blood donation (≥ 100 ml within four weeks prior to administration or during the trial)
- Any laboratory value outside the clinically accepted reference range.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 20, 2014
First Posted
June 24, 2014
Study Start
January 1, 2001
Primary Completion
April 1, 2001
Last Updated
June 24, 2014
Record last verified: 2014-06