AzTrials
AzTrials

HealthyPhase 1NCT01214109

Multiple Dose Bioequivalence Study of Pramipexole Extended Release in Chinese Healthy Male Volunteers

A Phase 1 study testing pramipexole extended release and pramipexole immediate release in people with Healthy, run by Boehringer Ingelheim at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To establish bioequivalence at steady state of: 1)0.375 mg pramipexole extended release tablet q.d. in fasted status versus 0.125 mg pramipexole Immediate release tablet t.i.d. in fasted status 2)1.5 mg pramipexole extended release tablet q.d. in fasted status versus 0.5 mg pramipexole Immediate release tablet t.i.d. Read more about this study

Who is it for?
Ages 18 to 40 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
pramipexole extended release and pramipexole immediate release
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteChina
Study dates
Dec 2010to Jan 2011
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males according to the following criteria:
  • Based upon a complete medical history, including the physical examination, vital signs (blood pressure, pulse rate), 12-lead electrocardiogram, clinical laboratory tests
  • Age older than or equal 18 and Age younger than or equal 40 years
  • Body Mass Index larger than or equal 19 and Body Mass Index less than or equal 24kg/m2
  • Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice and the local legislation.

Who cannot join

  • Any finding of the medical examination (including Pulse Rate and electrocardiogram) 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
  • Surgery of the gastrointestinal tract (except appendectomy)
  • Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders
  • History of relevant orthostatic hypotension, fainting spells or blackouts.
Show all 21Show fewer
  • Chronic or relevant acute infections
  • History of relevant allergy/hypersensitivity (including allergy to drug or its excipients)
  • Intake of drugs with a long half-life (longer than 24 hours) within at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial
  • Use of drugs which might reasonably influence the results of the trial up to 7 days before the start of drug administration in the study or during the study period
  • Participation in another trial with an investigational drug within one months prior to administration or during the trial
  • Smoker (more than 10 cigarettes or more than 3 cigars or more than 3 pipes/day)
  • Inability to refrain from smoking on trial days
  • Alcohol abuse (more than 40 g/day)
  • Drug abuse
  • Blood donation (more than 100 mL within four weeks prior to administration or during the trial)
  • Excessive physical activities (within one week prior to administration or during the trial)
  • Any laboratory value outside the reference range that is of clinical relevance
  • Any positive results in hepatitis B surface antigen (HBsAg), anti hepatitis B core (HBc) antibodies, anti hepatitis C virus (HCV) antibodies and human immunodeficiency virus (HIV) test
  • Hypersensitivity to pramipexole or other dopamine agonists
  • Supine blood pressure at screening of systolic<100 mmHg and diastolic < 60 mmHg, or symptomatic orthostatic hypotension (i. .e. clinical symptoms of orthostatic hypotension associated with a decline >=20 mmHg in systolic BP and a decline >=10 mmHg in diastolic BP, at one minute after standing compared to the previous supine systolic and diastolic BP obtained after 5 minutes of quiet rest)

Trial locations and contacts

1 site in 1 country.

China1 site
  • 248.665.86002 Boehringer Ingelheim Investigational Site

    Beijing

Other trials in China

About this study

Official title: A Multiple Dose Bioequivalence Study of Pramipexole With Increasing Doses (0.375mg to 1.5mg q.d.) of Oral Extended Release (ER) Tablet in Two-way Cross-over Comparison of 0.375mg Extended Release Tablet q.d. Versus 0.125mg Immediate Release (IR) Tablet t.i.d and 1.5 mg Extended Release Tablet q.d. Versus 0.5mg Immediate Release Tablet t.i.d. in Chinese Healthy Male Volunteers

To establish bioequivalence at steady state of:

1)0.375 mg pramipexole extended release tablet q.d. in fasted status versus 0.125 mg pramipexole Immediate release tablet t.i.d. in fasted status 2)1.5 mg pramipexole extended release tablet q.d. in fasted status versus 0.5 mg pramipexole Immediate release tablet t.i.d. in fasted status

To investigate dose proportionality of pharmacokinetics parameters for:

1)pramipexole extended release dosage of 0.375 to 1.5 mg q.d.

Conditions
Healthy
Being tested
pramipexole extended release, pramipexole immediate release

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pramipexole extended releaseDrug

    0.375mg once per day for 5 days (cross-over), 0.75mg once per day for 5 days (up-titration), 1.5mg once per day for 5 days (cross-over)

  • pramipexole extended releaseDrug

    0.375mg once per day for 5 days (cross-over), 0.75mg once per day for 5 days (up-titration), 1.5mg once per day for 5 days (cross-over)

  • pramipexole immediate releaseDrug

    0.125mg three times a day for 5 days (crossover), 0.5mg three times a day for 5 days (cross over)

  • pramipexole immediate releaseDrug

    0.125mg three times a day for 5 days (crossover), 0.5mg three times a day for 5 days (cross over)

Study groups in NCT01214109
Study groupRoleWhat they receive
pramipexole extended releaseExperimental0.375mg once per day for 5 days (cross-over), 0.75mg once per day for 5 days (up-titration), 1.5mg once per day for 5 days (cross-over)
Receives: Drug: pramipexole extended release; Drug: pramipexole immediate release
pramipexole immediate releaseActive comparator0.125mg three times a day for 5 days (crossover), 0.5mg three times a day for 5 days (cross over)
Receives: Drug: pramipexole extended release; Drug: pramipexole immediate release

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area Under the Concentration-time Curve of Pramipexole in Plasma at Steady State Over 24 Hours (AUC0-24,ss); in Case of ER up to the Time Point of Next Dosing (AUCtau,ss) for Pharmacokinetic (PK) Population (All Subjects)

    AUC0-24,ss = area under the plasma concentration-time curve between 0 and 24 hours at steady state. AUCtau,ss = area under the plasma concentration-time curve over a dosing interval at steady state

    Measured: 27 days

  2. Area Under the Concentration-time Curve of Pramipexole in Plasma at Steady State Over 24 Hours (AUC0-24,ss); in Case of ER up to the Time Point of Next Dosing (AUCtau,ss) for PK Population (Excluding Subjects Due to Emesis)

    AUC0-24,ss = area under the plasma concentration-time curve between 0 and 24 hours at steady state. AUCtau,ss = area under the plasma concentration-time curve over a dosing interval at steady state

    Measured: 27 days

  3. Maximum Steady State Concentration (Cmax,ss) for PK Population (All Subjects)

    Cmax = maximum observed concentration of the analyte in plasma at steady state

    Measured: 27 days

  4. Maximum Steady State Concentration (Cmax,ss) for PK Population (Excluding Subjects Due to Emesis)

    Cmax,ss = maximum observed concentration of the analyte in plasma at steady state

    Measured: 27 days

Secondary outcomes (16)
  1. Time From Dosing to the Maximum Measured Concentration of the Analyte in Plasma (Tmax) for PK Population (All Subjects)

    tmax = time of maximum observed plasma concentration

    Measured: 27 days

  2. Time From Dosing to the Maximum Measured Concentration of the Analyte in Plasma (Tmax) for PK Population (Excluding Subjects Due to Emesis)

    tmax = time of maximum observed plasma concentration

    Measured: 27 days

  3. Peak-to-trough Fluctuation (PTF) for PK Population (All Subjects)

    PTF = Peak-to-trough fluctuation is measured as a percent

    Measured: 27 days

  4. Peak-to-trough Fluctuation (PTF) for PK Population (Excluding Subjects Due to Emesis)

    PTF = Peak-to-trough fluctuation is measured as a percent

    Measured: 27 days

  5. Predose Steady State Concentration of the Analyte Immediately Before Administration of the Next Drug Administration (Cpre,ss) for PK Population (All Subjects)

    Cpre,ss = pre-dose concentration of the analyte in plasma at steady state immediately before administration of the next dose

    Measured: 27 days

  6. Predose Steady State Concentration of the Analyte Immediately Before Administration of the Next Drug Administration (Cpre,ss) for PK Population (Excluding Subjects Due to Emesis)

    Cpre,ss = pre-dose concentration of the analyte in plasma at steady state immediately before administration of the next dose

    Measured: 27 days

  7. Average Concentration in Plasma Under Steady-state Conditions (Cavg) for PK Population (All Subjects)

    Cavg = Average concentration of the analyte in plasma at steady state

    Measured: 27 days

  8. Average Concentration in Plasma Under Steady-state Conditions (Cavg) for PK Population (Excluding Subjects Due to Emesis)

    Cavg = Average concentration of the analyte in plasma at steady state

    Measured: 27 days

  9. Terminal Half-life of the Analyte in Plasma at Steady State (t1/2,ss) for PK Population (All Subjects)

    t1/2,ss - Apparent plasma terminal elimination half-life at steady state

    Measured: 27 days

  10. Terminal Half-life of the Analyte in Plasma at Steady State (t1/2,ss) for PK Population (Excluding Subjects Due to Emesis)

    t1/2,ss - Apparent plasma terminal elimination half-life at steady state

    Measured: 27 days

  11. Minimum Steady State Concentration (Cmin,ss) for PK Population (All Subjects)

    Cmin,ss = Minimum observed concentration of the analyte in plasma at steady state

    Measured: 27 days

  12. Minimum Steady State Concentration (Cmin,ss) for PK Population (Excluding Subjects Due to Emesis)

    Cmin,ss = Minimum observed concentration of the analyte in plasma at steady state

    Measured: 27 days

  13. The Apparent Clearance of the Analyte in Plasma at Steady State Following Oral Administration (CL/F,ss) for PK Population (All Subjects)

    CL/F,ss = Apparent clearance of the analyte in the plasma at steady state following oral administration

    Measured: 27 days

  14. The Apparent Clearance of the Analyte in Plasma at Steady State Following Oral Administration (CL/F,ss) for PK Population (Excluding Subjects Due to Emesis)

    CL/F,ss = Apparent clearance of the analyte in the plasma at steady state following oral administration

    Measured: 27 days

  15. Apparent Volume of Distribution During the Terminal Phase at Steady State Following Oral Administration (Vz/F,ss) for PK Population (All Subjects)

    Vz/F,ss = Apparent volume of distribution during the terminal phase λz at steady state following oral administration

    Measured: 27 days

  16. Apparent Volume of Distribution During the Terminal Phase at Steady State Following Oral Administration (Vz/F,ss) for PK Population (Excluding Subjects Due to Emesis)

    Vz/F,ss = Apparent volume of distribution during the terminal phase λz at steady state following oral administration

    Measured: 27 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Oct 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionJan 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01214109
Sponsor's protocol ID
248.665
Status last verified
Mar 2014
First submitted
1 Oct 2010
Last updated
27 Jun 2014

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing pramipexole extended release and pramipexole immediate release in people with Healthy, run by Boehringer Ingelheim at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Feb 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area Under the Concentration-time Curve of Pramipexole in Plasma at Steady State Over 24 Hours (AUC0-24,ss); in Case of ER up to the Time Point of Next Dosing (AUCtau,ss) for Pharmacokinetic (PK) Population (All Subjects) (time frame: 27 days). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jun 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in