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HealthyPhase 1NCT02183571

Bioequivalence Study of Two Strengths of Two Different Metformin Tablets Administered to Healthy Male and Female Subjects

A Phase 1 study testing Merck Glucophage® high dose, BMS Glucophage® high dose and Merck Glucophage® low dose 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

Investigation of bioequivalence of BMS Glucophage® tablets and Merck Glucophage® tablets in the strengths of 1000 mg (part I) and 500 mg (part II) Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Merck Glucophage® high dose, BMS Glucophage® high dose and Merck Glucophage® low dose
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
No sites listed yet
Study dates
Feb 2009to Apr 2009
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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males and females according to the following criteria: a complete medical history, including the physical examination, vital signs (Blood Pressure (BP), Pulse Rate (PR)), 12-lead electrocardiogram (ECG) and clinical laboratory tests
  • Age ≥ 18 and Age ≤ 55 years
  • BMI ≥ 18.5 and ≤ 29.9 kg/m2 (Body Mass Index)
  • Signed and dated written informed consent prior to admission to the study in accordance with Good clinical practice (GCP) and the local legislation

Who cannot join

  • Any finding of the medical examination deviating from normal and of clinical relevance. Repeated measurement of a systolic blood pressure greater than 140 mm Hg or diastolic blood pressure greater than 90 mm Hg
  • 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 23Show fewer
  • Chronic or relevant acute infections
  • History of relevant allergy/hypersensitivity (including allergy to drug or its excipients)
  • Intake of drugs within one month or less than 10 half-lives of the respective drug prior to first study drug administration except if a relevant interaction can be ruled out
  • Participation in another trial with an investigational drug within two months prior to first study drug administration
  • Smoker (> 10 cigarettes or > 3 cigars or > 3 pipes/day)
  • Inability to refrain from smoking on trial days
  • Alcohol abuse (average consumption of more than 20 g/day in females and 30 g/day in males)
  • Drug abuse
  • Blood donation (more than 100 mL within four weeks prior to the start of study)
  • Any laboratory value outside the reference range that is of clinical relevance
  • Inability to comply with dietary regimen of trial site
  • A marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval >450 ms)
  • A history of additional risk factors for Torsade de pointes (TdP) (e.g., heart failure, hypokalemia, family history of Long QT Syndrome)
  • For female subjects:
  • Positive pregnancy test, pregnancy or planning to become pregnant during the study or within 1 month after study completion
  • No adequate contraception during the study and until 1 month after study completion, i.e. not any of the following: implants, injectables, combined oral contraceptives, IUD (intrauterine device), sexual abstinence for at least 1 month prior to enrolment, vasectomised partner (vasectomy performed at least 1 year prior to enrolment), or surgical sterilisation (including hysterectomy). Females, who do not have a vasectomised partner, are not sexually abstinent or surgically sterile will be asked to use an additional barrier method (e.g. condom, diaphragm with spermicide)
  • Lactation

About this study

Official title: Bioequivalence of Two Strengths (1000 mg and 500 mg) of Two Different Metformin Tablets Administered to Healthy Male and Female Subjects in an Open, Randomised, Single-dose, Two-period Crossover, Phase I Trial

Investigation of bioequivalence of BMS Glucophage® tablets and Merck Glucophage® tablets in the strengths of 1000 mg (part I) and 500 mg (part II)

Conditions
Healthy
Being tested
Merck Glucophage® high dose, BMS Glucophage® high dose, Merck Glucophage® low dose, BMS Glucophage® low dose

What participants receive

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

  • Merck Glucophage® high doseDrug

    Part I: Treatment A

  • BMS Glucophage® high doseDrug

    Part I: Treatment B

  • Merck Glucophage® low doseDrug

    Part II: Treatment C

  • BMS Glucophage® low doseDrug

    Part II: Treatment D

Study groups in NCT02183571
Study groupRoleWhat they receive
Glucophage® high doseExperimentalPart I: Treatment A + B
Receives: Drug: Merck Glucophage® high dose; Drug: BMS Glucophage® high dose
Glucophage® low doseExperimentalPart II: Treatment C+ D
Receives: Drug: Merck Glucophage® low dose; Drug: BMS Glucophage® low dose

What is being measured

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

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

    Measured: up to 48 h after drug administration

  2. Cmax (maximum measured concentration of metformin in plasma)

    Measured: up to 48 hours after drug administration

Secondary outcomes (14)
  1. AUC0-tz (area under the concentration-time curve of metformin in plasma over the time interval from 0 to the time of the last quantifiable data point)

    Measured: up to 48 h after drug administration

  2. AUCt1-t2 (Area under the concentration time curve of metformin in plasma over the time interval t1 to t2)

    Measured: up to 48 h after drug administration

  3. tmax (time from dosing to the maximum concentration of metformin in plasma)

    Measured: up to 48 h after drug administration

  4. λz (terminal rate constant in plasma)

    Measured: up to 48 h after drug administration

  5. t1/2 (terminal half-life of metformin in plasma)

    Measured: up to 48 h after drug administration

  6. MRTpo (mean residence time of metformin in the body after po administration)

    Measured: up to 48 h after drug administration

  7. CL/F (apparent clearance of metformin in the plasma after extravascular administration)

    Measured: up to 48 h after drug administration

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

    Measured: up to 48 h after drug administration

  9. Number of patients with clinically relevant differences in physical examination

    Measured: Baseline, day 1 prior, within 2-10 days following the last study drug administration

  10. Number of patients with clinically relevant differences in vital signs (BP (Blood pressure), PR (Pulse rate))

    Measured: Baseline, day 1 prior, within 2-10 days following the last study drug administration

  11. Number of patients with clinically relevant differences in 12-lead ECG (electrocardiogram)

    Measured: Baseline, day 1 prior, within 2-10 days following the last study drug administration

  12. Number of patients with clinically relevant differences in clinical laboratory tests

    Measured: Baseline, day 1 prior, within 2-10 days following the last study drug administration

  13. Number of patients with adverse events

    Measured: within 2- 10 after last study drug administration

  14. Assessment of tolerability by investigator on a 4 point scale

    Measured: within 2- 10 after last study drug administration

Timeline

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

  1. First posted8 Jul 2014 (estimated)
  2. Study startFeb 2009
  3. Primary completionApr 2009

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
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02183571
Sponsor's protocol ID
1218.57
Status last verified
Jul 2014
First submitted
7 Jul 2014
Last updated
8 Jul 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Merck Glucophage® high dose, BMS Glucophage® high dose and Merck Glucophage® low dose 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 4 inclusion and 23 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 8 Jul 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-infinity (area under the concentration-time curve of metformin in plasma over the time interval from 0 extrapolated to infinity) (time frame: up to 48 h after drug administration). 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 8 Jul 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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