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Gastrointestinal DiseasesPhase 4NCT02605395

Bioequivalence Study of Raperazole 20mg DR Tabs and PARIET® 20 mg DR Tabs Under Fed Conditions

A Phase 4 study testing IDIAZOLE 20mg DR tabs and PARIET 20 mg DR tabs in people with Gastrointestinal Diseases, run by GlaxoSmithKline at 1 site in Egypt.

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

This is an open-label, randomized, single dose, two-sequence, two-periods crossover study, separated by 7 days washout interval from the first Study Drug Administration. This study is conducted to determine the bioequivalence of Rabeprazole from IDIAZOLE 20mg Delayed-Release (DR) tablets (tabs) and PARIET 20 mg DR… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Gastrointestinal Diseases
What is being tested?
IDIAZOLE 20mg DR tabs and PARIET 20 mg DR tabs
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteEgypt
Study dates
22 Mar 2014to 30 Mar 2014
Phase
Phase 4
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or female, age 18 to 55 years, inclusive.
  • Body weight within 10 percent of normal range according to the accepted normal values for body mass index (BMI).
  • Medical demographics without evidence of clinically significant deviation from normal medical condition.
  • Results of clinical laboratory test are within the normal range or with a deviation that is not considered clinically significant by principal investigator.
  • Subject does not have allergy to the drugs under investigation.

Who cannot join

  • Subjects with known allergy to the products tested.
  • Subjects whose values of BMI were outside the accepted normal ranges.
  • Female subjects who were pregnant, nursing or taking birth control pills.
  • Medical demographics with evidence of clinically significant deviation from normal medical condition.
  • Results of laboratory tests which are clinically significant.
  • Acute infection within one week preceding first study drug administration.
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  • History of drug or alcohol abuse.
  • Subject does not agree not to take any prescription or non-prescription drugs within two weeks before first study drug administration and until the end of the study.
  • Subject is on a special diet (for example subject is vegetarian).
  • Subject does not agree not to consume any beverages or foods containing methyl-xanthenes e.g. caffeine (coffee, tea, cola, chocolate etc.) 48 hours prior to the study administration of either study period until donating the last sample in each respective period.
  • Subject does not agree not to consume any beverages or foods containing grapefruit 7 days prior to first study drug administration until the end of the study.
  • Subject has a history of severe diseases which have direct impact on the study.
  • Participation in a bioequivalence study or in a clinical study within the last 6 weeks before first study drug administration.
  • Subject intends to be hospitalized within 6 weeks after first study drug administration.
  • Subjects who, through completion of this study, would have donated more than 500 milliliter (mL) of blood in 7 days, or 750 mL of blood in 30 days, 1000 mL in 90 days, 1250 mL in 120 days, 1500 ml in 180 days, 2000 mL in 270 days, 2500 mL of blood in 1 year.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • GSK Investigational Site

    Cairo

Other trials in Egypt

About this study

Official title: Comparative Randomized, Single Dose, Two-way Crossover Open-label Study to Determine the Bioequivalence of Rabeprazole From Raperazole 20mg DR Tabs (GSK, Egypt) and PARIET 20 mg DR Tabs (JANSSEN, EGYPT) After a Single Oral Dose Administration of Each to Healthy Adults Under Fed Conditions

This is an open-label, randomized, single dose, two-sequence, two-periods crossover study, separated by 7 days washout interval from the first Study Drug Administration. This study is conducted to determine the bioequivalence of Rabeprazole from IDIAZOLE 20mg Delayed-Release (DR) tablets (tabs) and PARIET 20 mg DR tabs after a single oral dose administration of each to healthy adults fed under conditions.

In Period 1, subjects will be randomized to either Idiazole 20mg DR tabs or PARIET 20 mg DR tabs. Following a washout of at least 7 days, subjects will be crossed over in Period 2 to receive the treatment that they did not receive in Period 1.

PARIET is a registered trademark of EISAI Co. Limited.

Being tested
IDIAZOLE 20mg DR tabs, PARIET 20 mg DR tabs
Keywords
Bioequivalence, Fed condition, PARIET 20 mg, IDIAZOLE 20mg, Rabeprazole
Medical subject headings
Gastrointestinal Diseases

What participants receive

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

  • IDIAZOLE 20mg DR tabsDrug

    IDIAZOLE 20mg DR tabs is a delayed-release, enteric-coated tablets containing 20 mg of rabeprazole sodium.

  • PARIET 20 mg DR tabsDrug

    PARIET 20 mg DR tabs is a delayed-release, enteric-coated tablets containing 20 mg rabeprazole sodium.

Study groups in NCT02605395
Study groupRoleWhat they receive
Group A-Idiazole then ParietExperimentalSubjects will receive a single oral dose of IDIAZOLE 20mg DR tabs under fed condition in treatment period 1 followed by 7 days washout interval from the first study drug administration. After the washout interval the subjects will receive a single dose of PARIET 20 mg DR tabs under fed condition in treatment period 2.
Receives: Drug: IDIAZOLE 20mg DR tabs; Drug: PARIET 20 mg DR tabs
Group B-Pariet then IdiazoleExperimentalSubjects will receive a single oral dose of PARIET 20 mg DR tabs under fed condition in treatment period 1 followed by 7 days washout interval from the first study drug administration. After the washout interval the subjects will receive a single dose of Idiazole 20mg DR tabs under fed condition in treatment period 2.
Receives: Drug: IDIAZOLE 20mg DR tabs; Drug: PARIET 20 mg DR tabs

What is being measured

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

  1. Maximal Measured Plasma Concentration (Cmax) of Rabeprazole

    Blood samples were collected for pharmacokinetic analyses in each period at specified time points. Pharmacokinetic parameters of rabeprazole were estimated using standard non-compartmental methods. The Cmax was computed directly from measured data.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

  2. Area Under the Plasma Concentration-time Curve From Time Zero to the Last Measurable Concentration (AUC [0-t]) of Rabeprazole

    Blood samples were collected for pharmacokinetic analyses in each period at specified time points. Pharmacokinetic parameters of rabeprazole were estimated using standard non-compartmental methods. AUC (0-t) was calculated from measured data points from time of administration to time of last quantifiable concentration (Clast) by the linear trapezoidal rule.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

  3. Mean Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC [0 to Infinity]) of Rabeprazole

    Blood samples were collected for pharmacokinetic analyses in each period at specified time points. Pharmacokinetic parameters of rabeprazole were estimated using standard non-compartmental methods.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

Secondary outcomes (3)
  1. Mean Time to the Maximum Plasma Concentration (Tmax) of Rabeprazole

    Blood samples were collected for pharmacokinetic analysis in each period at specified time points. Pharmacokinetic parameters of Rabeprazole were estimated using standard non-compartmental methods. Tmax was computed directly from the measured data.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

  2. Mean Apparent First-order Elimination or Terminal Rate Constant (Ke) of Rabeprazole

    Blood samples were collected for pharmacokinetic analysis in each period at specified time points. Pharmacokinetic parameters of Rabeprazole were estimated using standard non-compartmental methods. Ke was derived from a semi-log plot of the plasma concentration versus time curve. The parameter was calculated by linear least-squares regression analysis using the last three (or more) non-zero plasma concentrations.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

  3. Mean Terminal Half Life (t1/2) of Rabeprazole

    Half life is the period of time required for the concentration or amount of drug in the body to be reduced by one-half. Blood samples were collected for pharmacokinetic analysis in each period at specified time points. Pharmacokinetic parameters of Rabeprazole were estimated using standard non-compartmental methods. t1/2 was calculated as: t1/2 = Ln(2) / (-b), where b was obtained as the slope of the linear regression of the Ln-transformed plasma concentrations versus time in the terminal period of the plasma curve.

    Measured: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2

Timeline

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

  1. First posted16 Nov 2015 (estimated)
  2. Study start22 Mar 2014
  3. Primary completion30 Mar 2014
  4. Study completion30 Mar 2014

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 4
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02605395
Sponsor's protocol ID
201528
Status last verified
Oct 2017
First submitted
14 May 2015
Last updated
1 Oct 2018
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing IDIAZOLE 20mg DR tabs and PARIET 20 mg DR tabs in people with Gastrointestinal Diseases, run by GlaxoSmithKline at 1 site in Egypt.

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 15 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 1 Oct 2018. 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 Egypt. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 1 Oct 2018). 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?

Maximal Measured Plasma Concentration (Cmax) of Rabeprazole (time frame: Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 9, 10, 12, 14 and 24 hours post-dose in period 1 and 2). The study lists 3 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 1 Oct 2018.

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