Safety, Pharmacokinetics and Pharmacodynamics of BIRT 1696 BS in Healthy Human Subjects
Safety, Pharmacokinetics and Pharmacodynamics of Single Rising Oral Doses of BIRT 1696 BS as a Solution (10, 100, 400, 1000, 2000, 3000 mg) in 15 ml PEG 400 to Healthy Human Subjects. A Three Part Study: Part 1 Placebo-controlled, Randomised, Dose Escalating Double Blinded Within Each Dose Level; Part 2 Open Label Grapefruit Juice Effect in 100 mg Dose Level Group; Part 3 Open Label Food Effect in 400 mg Dose Level Group
The objectives are:
- To assess safety, pharmacokinetics, and pharmacodynamics of BIRT 1696 BS in rising single doses.
- To assess safety, pharmacokinetics, and pharmacodynamics of single dose of 100 mg BIRT 1696 BS after grapefruit juice.
- To asses safety and pharmacokinetics of single dose of 400 mg BIRT 1696 BS after a 67 g fat and high caloric breakfast.
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 or female subjects as determined by results of screening
- Signed written informed consent in accordance with Good Clinical Practice (GCP) and local legislation
- Age ≥18 and ≤60 years
- Body Mass Index ≥18.5 and ≤29.9 kg/m2
Exclusion Criteria:
- Female subjects who are lactating or of child bearing potential as defined by surgically sterile or post menopausal (no periods for at least 12 months and elevated follicle stimulating hormone with low estradiol while on no estrogen supplementation unless surgically sterile). Females should use barrier contraception (e.g. condoms) prior to administration of study medication, during the study and at least one month after release from the study. Women must have had negative blood pregnancy tests
- Any finding of the medical examination (including blood pressure, pulse rate, and electrocardiogram) deviating from normal and of clinical relevance
- Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunologic or hormonal disorders
- Surgery of gastrointestinal tract (except appendectomy)
- Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
- Relevant 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 (> 24 hours) (< 1 month prior to administration or during the trial)
- Use of any drugs, which might influence the results of the trial, (< 10 days prior to administration or during the trial)
- Participation in another trial with an investigational drug (< 2 months prior to administration or during trial)
- Smoker (> 10 cigarettes or >3 cigars or >3 pipes/day)
- Alcohol abuse (> 60 g/day)
- Drug abuse
- Use of methylxanthine-containing drinks or foods (coffee, tea, cola, energy drinks, chocolate, etc.), grapefruit or grapefruit juice, alcohol, green tea, or tobacco < 5 days prior to administration of study drug or during trial
- Blood donation or loss > 400 mL, < 1 month prior to administration or during the trial
- Excessive physical activities < 5 days prior to administration of study drug or during trial
- Clinically relevant laboratory abnormalities
- Any ECG value outside of the reference range of clinical relevance including, but not limited to QRS interval > 110 ms or QTcB > 450 ms (males) or QTcB > 470 ms (females)
- Inability to comply with dietary regimen of study centre
- Inability to comply with the investigator's instructions
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
|
|
|
Experimental: BIRT 1696 BS
single escalating dose phase
|
|
|
Experimental: BIRT 1696 BS + GFJ
single dose grapefruit effect arm
|
|
|
Experimental: BIRT 1696 BS + HFM
single dose food effect arm
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of subjects with adverse events
Time Frame: up to 44 days
|
up to 44 days
|
|
Number of subjects with clinically significant changes in vital signs
Time Frame: up to 44 days
|
up to 44 days
|
|
Number of subjects with abnormal changes in laboratory parameters
Time Frame: up to 44 days
|
up to 44 days
|
|
Number of subjects with abnormal findings in electrocardiogram
Time Frame: up to 44 days
|
up to 44 days
|
|
Number of subjects with abnormal findings in physical examination
Time Frame: up to 44 days
|
up to 44 days
|
|
Assessment of tolerability on a verbal rating scale
Time Frame: up to 44 days
|
up to 44 days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Maximum observed plasma concentration (Cmax)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Total area under the plasma drug concentration-time curve from time zero to infinity (AUC0-∞)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Time to the maximum plasma concentration (tmax)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Elimination half-life (t1/2)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Total apparent oral clearance of drug from plasma after oral administration (CL/F)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Apparent volume of distribution based on terminal elimination phase, divided by F (bioavailability factor) (Vz/F)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Mean residence time (MRT)
Time Frame: up to 48 hours after drug administration
|
up to 48 hours after drug administration
|
|
Urinary excretion
Time Frame: up to 24 hours after drug administration
|
up to 24 hours after drug administration
|
|
Receptor occupancy as determined by binding of anti-lymphocyte function associated antigen-1 antibody fragment (Fab)
Time Frame: up to 168 hours after drug administration
|
up to 168 hours after drug administration
|
|
Inhibition of superantigen induced interleukin-2 production ex vivo
Time Frame: up to 168 hours after drug administration
|
up to 168 hours after 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
Other Study ID Numbers
Other Study ID Numbers
- 1195.1
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