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Completed

NCT Number: NCT02261103

Bioavailability of Increasing Pramipexole Doses of Oral Extended Release (ER) Tablets in Healthy Male Volunteers

The objectives of the studies are:

* To demonstrate similar total exposure between pramipexole ER fasted and pramipexole ER fed after multiple administration of the highest daily dose of 4.5 mg q.d. and to reveal any food effect leading to uncontrolled release * To investigate the relative bioavailability of the ER-formulation of pramipexole in comparison to the IR-formulation at the highest daily dose of 4.5 mg after multiple dosing * To demonstrate dose proportionality between the dose strengths of the pramipexole ER formulation of 0.375, 0.75, 1.5, 3.0, and 4.5 mg after multiple daily (q.d.) dosing

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Key information

Conditions

Age range

21 year–50 year

Sex eligibility

Male

Study type

Interventional

Phase

Phase 1

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • All participants in the study should be healthy males
  • Age range from 21 to 50 years
  • Body mass index (BMI) be within 18.5 to 29.9 kg/m2
  • In accordance with Good Clinical Practice and the local legislation all volunteers will have given their written informed consent prior to admission to the study

Exclusion criteria

  • 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 (> 24:00 hours) 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 7 days prior to enrolment in the study or during the study
  • Participation in another trial with an investigational drug (≤ one month prior to administration or during the trial)
  • Smoker (> 10 cigarettes or > 3 cigars or > 3 pipes/day)
  • Inability to refrain from smoking on in-house trial days
  • Alcohol abuse (> 40 g/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
  • Excessive physical activities within the last week before the trial or during the trial
  • Hypersensitivity to pramipexole, or other dopamine agonists
  • Supine blood pressure at screening of systolic < 110 mmHg and diastolic < 60 mmHg

Treatment and study plan

Pramipexole ER tablets

Drug

Pramipexole IR tablets

Drug

Placebo matching Pramipexole ER tablets

Drug

Placebo matching Pramipexole IR tablets

Drug

Standard high-fat breakfast

Other

Primary outcomes

  1. Area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval τ=0-24h (AUC0-24,ss) for ER

    Time frame: up to 23 hours after drug application on day 5

  2. AUC0-24,ss for IR

    Time frame: up to 23 hours after drug application on day 5

  3. Maximum measured concentration of the analyte in plasma at steady state (Cmax)

    Time frame: up to 23 hours after drug application on day 5

  4. Area under the concentration-time curve of the analyte in plasma over the time interval 0 to 4h at steady state (AUC0-4,ss) for ER

    Time frame: up to 4 hours after drug application

Secondary outcomes

  1. Minimum measured concentration of the analyte in plasma at steady state over a uniform dosing interval τ (Cmin,ss)

    Time frame: up to 23 hours after drug application on day 5

  2. Peak-Trough Fluctuation (PTF)

    Time frame: up to 23 hours after drug application on day 5

  3. Time from last dosing to the maximum concentration of the analyte in plasma at steady state over a uniform dosing interval τ (tmax,ss)

    Time frame: up to 23 hours after drug application on day 5

  4. Area under the concentration-time curve of the analyte in plasma over the time interval 0 to 8 h at steady state (AUC0-8,ss)

    Time frame: up to 8 hours after drug application

  5. Predose concentration of the analyte in plasma at steady state immediately before administration of the next dose (Cpre,ss)

    Time frame: predose on days 1 to 5

  6. Average concentration of the analyte in plasma at steady state (Cavg)

    Time frame: up to 23 hours after drug application on day 5

  7. Terminal half-life of the analyte in plasma at steady state (t1/2,ss)

    Time frame: up to 23 hours after drug application on day 5

  8. Mean residence time of the analyte in the body at steady state after p.o. administration (MRTpo,ss)

    Time frame: up to 23 hours after drug application on day 5

  9. Apparent clearance of the analyte in plasma at steady state after extravascular multiple dose administration (CL/F,ss)

    Time frame: up to 23 hours after drug application on day 5

  10. Renal clearance of the analyte at steady state determined over the dosing interval τ (CLR,ss)

    Time frame: up to 23 hours after drug application on day 5

  11. Apparent volume of distribution during the terminal phase λz at steady state following extravascular administration (Vz/F,ss)

    Time frame: up to 23 hours after drug application on day 5

  12. Amount of analyte that is eliminated in urine at steady state from the time point 0 to time point 24 (Ae0-24,ss)

    Time frame: up to 23 hours after drug application on day 5

  13. Amount of analyte that is eliminated in urine at steady state from the time point 0 to time point 8 (Ae0-8,ss) for IR

    Time frame: up to 8 hours after drug application on day 5

  14. Number of subjects with adverse events

    Time frame: up to 7 days after last drug administration

  15. Number of subjects with clinically relevant changes in vital signs

    Time frame: up to 7 days after last drug administration

  16. Number of subjects with clinically relevant changes in laboratory parameters

    Time frame: up to 7 days after last drug administration

  17. Assessment of global tolerability by investigator on a 4-point scale

    Time frame: day 5 of each visit

Sponsors and collaborators

Lead sponsor

Boehringer Ingelheim

Industry

Registry information

Official study title

A Multiple Dose Study With Increasing Pramipexole Doses (0.375 mg to 4.5 mg q.d.) of Oral Extended Release (ER) Tablets With a Three-way Cross Comparison of 4.5 mg Pramipexole ER q.d. Fasted Versus 4.5 mg Pramipexole ER q.d. Fed Versus 1.5 mg Pramipexole Immediate Release Tablets t.i.d. Fasted in Healthy Male Volunteers

Important dates

Study start
2006
Primary completion
2006
First posted
Oct 10, 2014
Registry last updated
Oct 10, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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