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HealthyPhase 1NCT02262650

Relative Bioavailability of Telmisartan and SR26334 After Co-administration Compared to the Bioavailability of Telmisartan and SR26334 After Administration of Telmisartan and Clopidogrel Alone in Healthy Male and Female Subjects

A Phase 1 study testing Telmisartan and Clopidogrel in people with Healthy, run by Boehringer Ingelheim.

Completed

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

Official record
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Trial summary

Study to investigate the relative bioavailability of concomitant administration of clopidogrel and telmisartan (Test 1) relative to the bioavailability of SR26334 alone (Reference 1), and relative to the bioavailability of telmisartan alone (Reference 2). Read more about this study

Who is it for?
Ages 40 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Telmisartan and Clopidogrel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
Apr 2004to May 2004
Phase
Phase 1
Are there results?
None posted in the registry

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 40 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male and female subjects according to the following criteria: based upon a complete medical history, the physical examination, vital signs (BP, HR), 12-lead ECG, clinical laboratory tests
  • Signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and local legislation
  • Age >= 40 years
  • Body Mass Index (BMI) >=18.5 and <=29.9 kg/m2
  • Good venous status of forearms

Who cannot join

  • Any finding of the medical examination (including blood pressure, heart 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
  • History of relevant orthostatic hypotension, fainting spells or blackouts
  • Chronic or relevant acute infections
Show all 26Show fewer
  • History of an 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 at least one month or less than 10 half-lives of the respective drug prior to administration or during the trial
  • Use of any drugs, which might reasonably influence the results of the trial based on the knowledge at the time of protocol preparation within 10 days prior to administration or during the trial
  • Participation in another trial with an investigational drug within two months prior to administration or during the trial
  • Smoker (more than 10 cigarettes or three cigars or three pipes/day)
  • Alcohol abuse (more than 60 g/day)
  • Drug abuse
  • Blood donation or loss of more than 400 mL within four weeks prior to administration or during the trial.
  • Excessive physical activities (within five days prior to administration or during the trial)
  • Any laboratory value outside the reference range of clinical relevance
  • History of hereditary fructose intolerance
  • Veins unsuited for i.v. 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, etc.)
  • Inability to comply with the dietary regimen of study centre
  • Inability to comply with the investigators instructions
  • For female subjects:
  • Pregnancy
  • Positive pregnancy test
  • No adequate contraception e.g. oral contraceptives, sterilization, intrauterine device (IUD)
  • Inability to maintain this adequate contraception during the whole study period
  • Lactation period

About this study

Official title: Relative Bioavailability of Telmisartan and SR26334, the Main Metabolite of Clopidogrel, After Co-administration Compared to the Bioavailability of Telmisartan and SR26334 After p.o. Administration of 80 mg Telmisartan and 75 mg Clopidogrel Alone. A Four-way, Single Dose, Open, Randomised Crossover Study in 24 Healthy Male and Female Subjects

Study to investigate the relative bioavailability of concomitant administration of clopidogrel and telmisartan (Test 1) relative to the bioavailability of SR26334 alone (Reference 1), and relative to the bioavailability of telmisartan alone (Reference 2). And to investigate the bioavailability of SR26334 following administration of clopidogrel 30 minutes after intake of telmisartan (Test 2) relative to the bioavailability of SR26334 alone (Reference 1), and relative to the bioavailability of telmisartan alone (Reference 2)

Conditions
Healthy
Being tested
Telmisartan, Clopidogrel

What participants receive

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

Study groups in NCT02262650
Study groupRoleWhat they receive
Telmisartan aloneActive comparatorNot described
Receives: Drug: Telmisartan
Telmisartan + Clopidogrel (concomitantly)ExperimentalNot described
Receives: Drug: Telmisartan; Drug: Clopidogrel
Telmisartan + Clopidogrel (consecutively)ExperimentalNot described
Receives: Drug: Telmisartan; Drug: Clopidogrel
Clopidogrel aloneActive comparatorNot described
Receives: Drug: Clopidogrel

What is being measured

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

  1. AUC0-∞ (area under the concentration time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity)

    Measured: up to 72 hours post dose

  2. Cmax (maximum concentration of the analyte in plasma)

    Measured: up to 72 hours post dose

Secondary outcomes (12)
  1. Number of subjects with adverse events

    Measured: up to 8 days after last drug administration

  2. Number of subjects with clinically significant findings in vital signs

    Measured: up to 8 days after last drug administration

  3. Number of subjects with clinically significant findings in ECG

    Measured: up to 8 days after last drug administration

  4. Number of subjects with clinically significant findings in labortory test

    Measured: up to 8 days after last drug administration

  5. tmax (time from dosing to the maximum concentration of the analyte in plasma)

    Measured: up to 72 hours post dose

  6. AUC0-tz (area under the concentration-time curve of the analytes in plasma over the time interval from 0 to the time of the last quantifiable data point)

    Measured: up to 72 hours post dose

  7. λz (terminal rate constant in plasma)

    Measured: up to 72 hours post dose

  8. t1/2 (terminal half-life of the analytes in plasma)

    Measured: up to 72 hours post dose

  9. MRTpo (mean residence time of the analytes in the body after po administration)

    Measured: up to 72 hours post dose

  10. CL/F (apparent clearance of the analytes in the plasma after extravascular administration)

    Measured: up to 72 hours post dose

  11. Vz/F (apparent volume of distribution during the terminal phase λz following an extravascular dose)

    Measured: up to 72 hours post dose

  12. CLR, 0-24 (renal clearance of SR26334 in plasma from the time point t1 until the time point t2)

    Measured: up to 72 hours post dose

Timeline

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

  1. First posted13 Oct 2014 (estimated)
  2. Study startApr 2004
  3. Primary completionMay 2004

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
NCT02262650
Sponsor's protocol ID
502.457
Status last verified
Oct 2014
First submitted
10 Oct 2014
Last updated
13 Oct 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Telmisartan and Clopidogrel in people with Healthy, run by Boehringer Ingelheim.

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 26 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 13 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

AUC0-∞ (area under the concentration time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity) (time frame: up to 72 hours post dose). The study lists 2 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 13 Oct 2014.

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