Bioequivalence Study of Esomeprazole in Healthy Adult Subjects Under Fasting Condition
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ClinicalTrials.gov Identifier: NCT05235217 |
Recruitment Status :
Completed
First Posted : February 11, 2022
Last Update Posted : February 11, 2022
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Condition or disease | Intervention/treatment | Phase |
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Bioequivalence | Drug: Test product (T) 40 mg Hard Gelatin Capsules Drug: Reference product (R) 40 mg Hard Gelatin Capsules | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 32 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Intervention Model Description: | A randomized, single-dose, partial replicate crossover, three-phase, three-sequence, two treatments bioequivalence study. |
Masking: | None (Open Label) |
Primary Purpose: | Health Services Research |
Official Title: | A Randomized, Single-Dose, Partial Replicate, Three-period, Three-sequence, Open-Label, Bioequivalence Study Comparing Esomeprazole in Two Different Drug Products After Oral Administration to Healthy Adult Subjects Under Fasting Conditions |
Actual Study Start Date : | June 3, 2021 |
Actual Primary Completion Date : | June 18, 2021 |
Actual Study Completion Date : | June 18, 2021 |

Arm | Intervention/treatment |
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Experimental: Test product (T) 40 mg Hard Gelatin Capsules
Single oral dose of 40 mg capsule
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Drug: Test product (T) 40 mg Hard Gelatin Capsules
Hard Gelatin Capsules products containing 40 mg Esomeprazole |
Active Comparator: Reference product (R) 40 mg Hard Gelatin Capsules (first dose)
Single oral dose of 40 mg capsule
|
Drug: Reference product (R) 40 mg Hard Gelatin Capsules
Reference product (R) 40 mg Hard Gelatin Capsules |
Active Comparator: Reference product (R) 40 mg Hard Gelatin Capsules (second dose)
Single oral dose of 40 mg capsule
|
Drug: Reference product (R) 40 mg Hard Gelatin Capsules
Reference product (R) 40 mg Hard Gelatin Capsules |
- Maximum plasma concentration (Cmax) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]Cmax is observed as the maximum of Esomeprazole peak concentration
- Area under the plasma concentration curve from administration to last observed concentration at time t (AUC(0-t)) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]The AUC (0-t) is the area under the plasma concentration versus time curve from time zero (predose) to time of last quantifiable concentration (tlast)
- Area under the plasma concentration curve extrapolated to infinite time (AUC(0-inf)) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]AUC(0-inf) "the area under the curve," which is a way of measuring the total amount of the active drug in a subject's system over a period of time from administration ("0") to the time that the drug is no longer present in the subject's body ("infinity")
- Maximum time (Tmax) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]Time until Cmax is reached
- Elimination Rate Constant (Kel) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]Kel is a value used in pharmacokinetics to describe the rate at which a drug is removed from the human system
- Plasma concentration half-life (t1/2) [ Time Frame: Pre-dose (0) and 0.25, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.5, 5, 5.5 , 6 , 8 , 10 , 12 and 24 hours post dose ]t1/2 is the time taken for the plasma concentration of a drug to reduce to half its original value. It is used to estimate how long it takes for a drug to be removed from your body.

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Ages Eligible for Study: | 18 Years to 44 Years (Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Written informed consent is obtained for study.
- Age 18 - 55 years,
- Body mass index between 18.5 and 30 kg/m2
- Have no clinically significant diseases captured in the medical history or evidence of clinically significant findings on physical examination.
- Vital signs without significant deviations.
- All laboratory screening results are within the normal range or clinically non-significant
Exclusion Criteria:
- History or presence of any disorder or condition that would render the subject unsuitable for the study, place the subject at undue risk or interfere with the ability of the subject to complete the study in the opinion of the investigator.
- History of any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, allergic, dermatologic, hematologic, neurologic, or psychiatric disease, or cancer.
- Any confirmed significant allergic reactions against any drug, or multiple allergies.
- Clinically significant illness 28 days before study period I.
- Alcohol or any solvent intake.
- Regular use of medication.
- Positive urine screening of drugs of abuse.
- Use of any systemic medications (prescription medications, OTC products, supplements, or herbal preparations) for 14 days prior to dosing and during the study.
- History or presence of significant smoking (more than one pack per day cigarettes) or refusal to abstain from smoking for 48 hours before dosing until checkout.
- Blood donation within the past 60 days.
- Participation in another bioequivalence study within 60 days prior to the start of period I of the study.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05235217
Egypt | |
Future Research Center (FRC) | |
Cairo, Egypt |
Responsible Party: | Hala Masoud, FRC Technical Director & CEO, Future University in Egypt |
ClinicalTrials.gov Identifier: | NCT05235217 |
Other Study ID Numbers: |
RAZ-B-21-046 |
First Posted: | February 11, 2022 Key Record Dates |
Last Update Posted: | February 11, 2022 |
Last Verified: | January 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Esomeprazole Bioequivalence Randomized Replicate |