Healthy
Conditions
Brief summary
Study to assess the influence of severe renal impairment on the pharmacokinetics (PK), safety, and selected pharmacodynamic (PD) parameters of BI 1744 CL (30 μg administered by inhalation with the Respimat® Inhaler)
Interventions
DRUGBI 1774 CL
Sponsors
Boehringer Ingelheim
Study design
Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
21 Years to 75 Years
Healthy volunteers
Yes
Inclusion criteria
Healthy subjects: * Healthy male and female subjects determined by results of screening with a creatinine clearance \>80 mL/min (Treatment Group 2) * Age 21 - 75 years * Body Mass Index (BMI) \>=18.5 and \<=32 kg/m2 * Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and the local legislation Renally impaired subjects: * Renally impaired male or female subjects (Treatment Group 1) determined by results of screening with the following creatinine clearance as estimated according to Cockroft-Gault: Creatinine clearance \<30 mL/min (Treatment Group 1, Renal Function Group 4) * Age 21 - 75 years * BMI \>=18.5 and \<=34 kg/m2 * Signed and dated written informed consent prior to admission to the study in accordance with GCP and the local legislation
Exclusion criteria
Healthy subjects who meet any of the following criteria will not be entered into this trial: * Any finding of the medical examination (including blood pressure (BP) \[\>140 mmHg systolic and or \>95 mmHg diastolic\], pulse rate (PR) and electrocardiogram (ECG)) deviating from normal and of clinical relevance * Any evidence of a clinically relevant concomitant disease * Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders * Relevant gastrointestinal tract surgery (except appendectomy, herniotomy) * Diseases of the central nervous system (such as epilepsy, seizures) or psychiatric disorders or neurological disorders * History of relevant orthostatic hypotension, fainting spells or blackouts * Chronic or relevant acute infections (e.g. including Hepatitis B and C and HIV) * History of allergy/hypersensitivity (including drug allergies) that are deemed relevant to the trial as judged by the investigator * Intake of drugs with a long half-life (\>24 hours) within at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial * Participation in another trial with an investigational drug within one month after previous single dose administration or two months after previous multiple dose administration prior to administration or during the trial * Smoker (more than 10 cigarettes or 3 cigars or 3 pipes per day) * Inability to refrain from smoking when confined to the study site on trial days * Alcohol abuse (more than 40 g/day in males, more than 20 g/day in females) * Drug abuse, in the investigator's judgement upon review of the patient's history and urine screening for abused substances * Veins unsuited for iv puncture on either arm (e.g. veins which are difficult to locate, access or puncture, veins with a tendency to rupture during or after puncture) * Blood donation (more than 100 mL within four weeks prior to administration or during the trial) * Excessive physical activities (within 48 hours prior to trial or during the trial) * Any laboratory value outside the reference range that is of clinical relevance * Inability to comply with dietary regimen of study centre * Subjects not able to understand and comply with protocol requirements, instructions and protocol-stated restrictions Renally impaired subjects who meet any of the following criteria will not be entered into this trial: * Moderate and severe concurrent liver function impairment (e.g. due to hepatorenal syndrome) * Patients with significant diseases other than renal impairment will be excluded. A significant disease is defined as a disease which in the opinion of the investigator * put the patient at risk because of participation in the study * may influence the results of the study * may influence the patient's ability to participate in the study * is not in a stable condition * Diabetic or hypertensive patients can be entered in this trial if the disease is not significant according to these criteria. * Relevant gastrointestinal tract surgery (except appendectomy, herniotomy) * Diseases of the central nervous system (such as epilepsy, seizures) or psychiatric disorders or neurological disorders * History of relevant orthostatic hypotension, fainting spells or blackouts * Chronic or relevant acute infections (e.g. including Hepatitis B and C and HIV) * History of allergy/hypersensitivity (including drug allergies) that are deemed relevant to the trial as judged by the investigator * Intake of drugs with a long half-life (\>24 hours) within at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial, excluded are those drugs, the patient is currently taking for treatment of the renal or concomitant disease * Subjects with a change of their chronic medication less than 4 weeks prior to dosing * Participation in another trial with an investigational drug within one month after previous single dose administration or two months after previous multiple dose administration prior to administration or during the trial * Smoker (more than 10 cigarettes or 3 cigars or 3 pipes per day) * Inability to refrain from smoking when confined to the study site on trial days * Alcohol abuse (more than 40 g/day in males, more than 20 g/day in females) * Drug abuse, in the investigator's judgement upon review of the patient's history and urine screening for abused substances * Veins unsuited for iv puncture on either arm (e.g. veins which are difficult to locate, access or puncture, veins with a tendency to rupture during or after puncture) * Blood donation (more than 100 mL within four weeks prior to administration or during the trial) * Excessive physical activities (within 48 hours prior to trial or during the trial) * Clinically relevant laboratory abnormalities (except for renal function tests or deviations of clinical laboratory values that are related to renal impairment) * Hemoglobin \< 8 g/dL indicating severe renal anemia (use of erythropoetin is allowed to maintain hematocrit) * Inability to comply with dietary regimen of study centre * Subjects not able to understand and comply with protocol requirements, instructions and protocol-stated restrictions * Systolic blood pressure \< 100 or \> 180 mm Hg, diastolic blood pressure \< 60 or \> 110 mm Hg, pulse rate \< 50 or \> 100 1/min
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AUC0-4 (area under the concentration time curve of the analyte in plasma over the time interval from 0 to 4 hours after dosing) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| Cmax (maximum concentration of the analyte in plasma) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
Secondary
| Measure | Time frame |
|---|---|
| %AUCtz-∞ (percentage of area under the concentration-time curve obtained by extrapolation) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| λz (terminal rate constant in plasma) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| t1/2 (terminal half-life of the analyte in plasma) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| MRTih (mean residence time of the analyte in the body after inhalation) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| CL/F (apparent clearance of the analyte in the plasma after extravascular administration) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| Vz/F (apparent volume of distribution during the terminal phase λz following an extravascular dose) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| tmax (time from dosing to the maximum concentration of the analyte in plasma) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| fet1-t2 (fraction of analyte excreted in urine from the time point t1 to t2) | before and at 0-8, 8-12, 12-24, 24-48, 48-72 hours following drug administration |
| CLR,t1-t2 (renal clearance of the analyte in plasma from the time point t1 to t2) | before and at 0-8, 8-12, 12-24, 24-48, 48-72 hours following drug administration |
| Plasma protein binding of BI 1744 BS | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
| Number of patients with adverse events | up to 5 weeks |
| Assessment of tolerability on a 4-point scale by the investigator | within 5 to 14 days after drug administration |
| Aet1-t2 (amount of analyte that is eliminated in urine from the time point t1 to t2) | before and at 0-8, 8-12, 12-24, 24-48, 48-72 hours following drug administration |
| AUC (area under the concentration-time curve of the analyte in plasma at different time points) | before and at 0:05, 0:10, 0:20, 0:40, 1:00, 2:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00 hours following drug administration |
Outcome results
None listed