Safety, Tolerability and Pharmacodynamics of BIIF 1149 BS in Healthy Young Male Volunteers
A Single Increasing Dose Safety, Tolerability and Pharmacodynamics (Citric Acid Challenge) Study After Oral Administration of BIIF 1149 BS (Drinking Solution, Single Doses: 0.1 - 25 mg; in Addition, at 25 mg Also as a 25 mg Tablet) in Healthy Young Male Volunteers (Randomised, Double-blind, Placebo-controlled, Parallel Groups)
1 other identifier
interventional
64
0 countries
N/A
Brief Summary
The objective of the present study is to obtain information about the safety and tolerability of BIIF 1149 BS, to determine the pharmacologically active dose (range) by performing a citric acid challenge test and to obtain preliminary pharmacokinetic data
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at 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
March 1, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 1999
CompletedFirst Submitted
Initial submission to the registry
July 24, 2014
CompletedFirst Posted
Study publicly available on registry
July 25, 2014
CompletedJuly 25, 2014
July 1, 2014
4 months
July 24, 2014
July 24, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Number of patients with adverse events
up to 4 months
Secondary Outcomes (9)
AUC (Area under the concentration-time curve of the analyte in plasma)
up to 120 hours after drug administration
Cmax (Maximum measured concentration of the analyte in plasma)
up to 120 hours after drug administration
tmax (Time from dosing to the maximum concentration of the analyte in plasma)
up to 120 hours after drug administration
Ae (Amount of parent drug excreted into urine)
up to 120 hours after drug administration
MRT (Mean residence time of the analyte in the body)
up to 120 hours after drug administration
- +4 more secondary outcomes
Study Arms (2)
BIIF 1149 BS - single rising doses
EXPERIMENTALBIIF 1149 BS oral drinking solution and a BIIF 1149 BS tablet
Placebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Participants should be healthy males
- Age range from 21 to 50 years
- Within +- 20% of their normal weight (Broca-Index)
- In accordance with Good Clinical Practice (GCP) and local legislation each volunteer is supposed to give his written informed consent prior to admission to the study
- Each subject will have his medical history taken and will receive a complete medical examination (incl. blood pressure and pulse rate measurements) as well as a 12-lead Electrocardiogram (ECG)
- A citric acid provocation test will be performed to determine the cumulative dose of citric acid which causes at least three coughs. If there will not be at least three coughs after inhalation up to the highest citric acid concentration of 32 % the volunteer will be replaced by a new person
- Haematopoietic, hepatic and renal function test will be carried out in the laboratory
- The subjects will fast for 12 hours before collection of specimens for all laboratory evaluations. The above mentioned examinations will be performed within 14 days before the first administration of the test substance
You may not qualify if:
- Volunteers will be excluded from the study if the results of the medical examination or laboratory tests are judged by the clinical investigator to differ significantly from normal clinical values
- Volunteers with known gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
- Volunteers with diseases of the central nervous system (such as epilepsy) or with psychiatric disorders
- History of orthostatic hypotension, fainting spells or blackouts
- Chronic or relevant acute infections (especially respiratory infections, cough)
- History of allergy/hypersensitivity (including drug allergy) which is deemed relevant to the trial as judged by the investigator
- Intake of a drug with a long half-life (\>= 24 hours) within ten half-lives of the respective drug before enrolment in the study
- Use of any other drugs which might influence the results of the trial during the week previous to the start of the study
- Participation in another study with an investigational drug within the last two months preceding this study
- Smoker (\> 10 cigarettes or 3 cigars or 3 pipes/day)
- Inability to refrain from smoking on study days
- Alcohol abuse (\> 40g/day)
- Drug abuse
- Blood donation (\>= 100 ml) within the last 4 weeks
- Excessive physical activities (e.g. competitive sports) within the last week before the study
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
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2014
First Posted
July 25, 2014
Study Start
March 1, 1999
Primary Completion
July 1, 1999
Last Updated
July 25, 2014
Record last verified: 2014-07