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.
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.
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.
- Conditions
- Gastrointestinal Diseases
- 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 group | Role | What they receive |
|---|---|---|
| Group A-Idiazole then Pariet | Experimental | Subjects 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 Idiazole | Experimental | Subjects 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.
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
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
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)
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
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
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.
- First posted16 Nov 2015 (estimated)
- Study start22 Mar 2014
- Primary completion30 Mar 2014
- Study completion30 Mar 2014
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Gastrointestinal DiseasesStudies of the same condition, open and under way.
- More trials run by GlaxoSmithKlineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- GlaxoSmithKline
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- GSK Clinical Trials, Study director, GlaxoSmithKline
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
- Results posted
- Yes, on ClinicalTrials.gov
- 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.
Study at a glance
From the registry record, last updated by the sponsor on 1 Oct 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT02605395
- Acronym / sponsor ID
- 201528
- Conditions
- Gastrointestinal Diseases
- Keywords
- Bioequivalence, Fed condition, PARIET 20 mg, IDIAZOLE 20mg, Rabeprazole
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 70 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 22 Mar 2014 (actual)
- Primary completion
- 30 Mar 2014 (actual)
- Study completion
- 30 Mar 2014 (actual)
- First posted
- 16 Nov 2015 (estimated)
- Results
- Posted 1 Oct 2018
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Other
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Group A-Idiazole then Pariet | Experimental | Drug: IDIAZOLE 20mg DR tabs, Drug: PARIET 20 mg DR tabsSubjects 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. |
| Group B-Pariet then Idiazole | Experimental | Drug: IDIAZOLE 20mg DR tabs, Drug: PARIET 20 mg DR tabsSubjects 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. |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (5 listed)
- 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.
Key exclusion criteria (15 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| IDIAZOLE 20mg DR tabsIDIAZOLE 20mg DR tabs is a delayed-release, enteric-coated tablets containing 20 mg of rabeprazole sodium. | Drug | Group A-Idiazole then Pariet, Group B-Pariet then Idiazole |
| PARIET 20 mg DR tabsPARIET 20 mg DR tabs is a delayed-release, enteric-coated tablets containing 20 mg rabeprazole sodium. | Drug | Group A-Idiazole then Pariet, Group B-Pariet then Idiazole |
Primary outcome
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
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.
Area Under the Plasma Concentration-time Curve From Time Zero to the Last Measurable Concentration (AUC [0-t]) 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
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.
Mean Area Under the Plasma Concentration-time Curve From Time Zero to Infinity (AUC [0 to Infinity]) 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
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.
3 secondary outcomes
Mean Time to the Maximum Plasma Concentration (Tmax) 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
Mean Apparent First-order Elimination or Terminal Rate Constant (Ke) 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
Mean Terminal Half Life (t1/2) 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
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Oct 2018.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
GSK Clinical Trials study director
GlaxoSmithKline
1 site in 1 country: see every site and its status.
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.