Pharmacokinetics of Talsaclidine After Administration to Healthy Subjects
Investigation of Metabolism and Pharmacokinetics of Talsaclidine After Administration of Single Oral and Single Intravenous Dose of 20 mg of [14C]-Labelled Talsaclidine to 6 Healthy Subjects
1 other identifier
interventional
6
0 countries
N/A
Brief Summary
Study to investigate metabolism, pharmacokinetic, safety and tolerability of talsaclidine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 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
February 1, 1999
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 1999
CompletedFirst Submitted
Initial submission to the registry
October 13, 2014
CompletedFirst Posted
Study publicly available on registry
October 15, 2014
CompletedOctober 15, 2014
October 1, 2014
28 days
October 13, 2014
October 13, 2014
Conditions
Outcome Measures
Primary Outcomes (9)
[C14]-radioactivity concentration in blood
up to 96 hours after drug administration
[C14]-radioactivity concentration in plasma
up to 96 hours after drug administration
[C14]-radioactivity concentration in urine
up to 96 hours after drug administration
Area under the plasma concentration-time curve (AUC)
up to 96 hours after drug administration
Terminal half-life (t1/2)
up to 96 hours after drug administration
Maximum concentration of the analyte in plasma (Cmax)
up to 96 hours after drug administration
Time to reach maximum plasma concentration (tmax)
up to 96 hours after drug administration
Absolute bioavailability based on AUC
up to 96 hours after drug administration
Drug absorption (fa) based on radioactivity
up to 96 hours after drug administration
Secondary Outcomes (9)
Urinary excretion (Ae)
up to 96 hours after drug administration
Mean residence time (MRT)
up to 96 hours after drug administration
Apparent clearance (CL)
up to 96 hours after drug administration
Apparent volume of distribution (Vz/f))
up to 96 hours after drug administration
Plasma protein binding of the [14C] radioactivity
up to 96 hours after drug administration
- +4 more secondary outcomes
Study Arms (2)
[14C]talsaclidine, oral
EXPERIMENTALsingle dose of 20 mg oral solution
[14C]talsaclidine, iv
ACTIVE COMPARATORsingle dose of 20 mg intravenous (iv) infusion
Interventions
Eligibility Criteria
You may qualify if:
- Healthy males
- Age range from 50 to 65 years
- Participants should be within 20% of their normal weight (Broca-Index)
- Written informed consent in accordance with Good Clinical Practice and local legislation
You may not qualify if:
- Results of the medical examination or laboratory tests (especially those which indicate liver malfunction) are judged by the clinical investigator to differ significantly from normal clinical values
- Known gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders
- Disease of the central nervous system (such as epilepsy) or with psychiatric disorders
- Known 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) within one month before enrolment in the study
- Intake of any other drugs which might influence the results of the trial during the week previous the start of the study
- Participation in another study with an investigational drug within the last 2 months preceding this study
- Unability to refrain from smoking on study days
- Volunteers who smoke more than 10 cigarettes (or 3 cigars or pipes) per day
- Volunteers who drink more than 40 g of alcohol per day
- Volunteers who are dependent on drugs
- 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
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 13, 2014
First Posted
October 15, 2014
Study Start
February 1, 1999
Primary Completion
March 1, 1999
Last Updated
October 15, 2014
Record last verified: 2014-10