Skip to content

600 mg Amoxicillin/42.9 mg Clavulanate Postassium /5 mL Suspension Under Fasting Conditions

An Open-Label, Single-Dose, Two-Way Crossover Bioequivalence Study of Two Oral Suspension Formulations of Amoxicillin/Clavulanate Potassium, 600/42.9 mg/5 mL in Healthy Subjects Under Fasting Conditions

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00840099
Enrollment
48
Registered
2009-02-10
Start date
2002-08-31
Completion date
2002-08-31
Last updated
2024-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Bioequivalence, Healthy Subjects

Brief summary

The objective of this study is to assess the bioequivalence between Amoxicillin and Clavulanate Potassium for Oral Suspension, 600/42.9 mg/5 mL and Augmentin ES-600™ for Oral Suspension, 600/42.9 mg/5 mL in healthy, male and female subjects, under fasting conditions.

Detailed description

Criteria for Evaluation: FDA Bioequivalence Criteria Statistical Methods: FDA bioequivalence statistical methods

Interventions

1 x 600 mg/42.9 mg/5 mL, single-dose fed

DRUGAugmentin ES-600™ 600 mg/42.9 mg/5 mL Suspension

1 x 600 mg/42.9 mg/5 mL, single-dose fed

Sponsors

Teva Pharmaceuticals USA
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthy, non-smoking male or non-pregnant, non-lactating female subjects, 18 years of age and over. * Body weight within ±15% of the appropriate weight range published in 1993 by Metropolitan Life Insurance Company, Statistical Bureau and body-mass index (BMI) less than 30. * Negative for: * HIV * Hepatitis B and C * Urine drugs of abuse test (marijuana, amphetamines, barbiturates, cocaine, opiates, benzodiazepines and methadone). * Cotinine (urine test) * Breath alcohol (Breathalyzer) * HCG (females only) * No significant diseases or clinically significant abnormal laboratory values. * No clinically significant findings in the physical examination. * No clinically significant findings in vital sign measurements and 12-lead electrocardiogram (ECG). * Informed of the nature of the study and give written consent prior to receiving any study medication. * Female subjects: surgically steril, post-menopausal or practicing a recognized safe method of contraception (abstention, oral or implanted contraceptives, intra-uterine device or consistent condom plus spermicide use).

Exclusion criteria

* Known history or presence of any disease or condition which might compromise the following body systems: immunologic, endocrine, renal, cardiovascular, respiratory, hematologic, gastrointestinal, neurologic, hepatic, psychiatric or dermatologic * More specifically: history or presence of significant: sensitivity to multiple allergens, diarrhea, stomach or intestinal disease, mononucleosis, renal or hepatic dysfunction and asthma. * Known or suspected carcinoma. * Known history or presence of: * Hypersensitivity or idiosyncratic reaction to amoxicillin, clavulanic acid, penicillins, cephalosporins and/or any other β-lactamase inhibitors. * Clavulin-associated jaundice/hepatic dysfunction. * Alcoholism within last 12 months. * Drug dependence and/or substance abuse. * Use of tobacco or nicotine-containing products, within last 12 months. * On a special diet within 4 weeks prior to drug administration (i.e. a deliberate change in diet for any reason). * Participation in another clinical trial or received an investigational product in the previous 30 days prior to drug administration. * Donation up to 250 mK of blood in the previous 30 days, 251-500 mKL in the previous 45 days, 501-750 mL in the previous 60 days or above 750 mL in the previous 90 days prior to study start. * Requirement of any medication, (prescription and/or over-the-counter) or dietary supplements on a routine basis, with the exception of occasional use of acetaminophen and oral or implanted contraceptives. * Difficulty fasting or consuming the standard prescribed meals.

Design outcomes

Primary

MeasureTime frameDescription
Bioequivalence Based on Cmax for AmoxicillinBlood samples collected over 14 hour periodCmax - Maximum Observed Concentration
Bioequivalence Based on AUC0-inf for AmoxicillinBlood samples collected over 14 hour periodAUC0-inf - Area under the concentration-time curve from time zero to infinity (extrapolated)
Bioequivalence Based on AUC0-t for AmoxicillinBlood samples collected over 14 hour periodAUC0-t - Area under the concentration-time curve from time zero to the time of last non-zero concentration
Bioequivalence Based on Cmax for Clavulanic AcidBlood samples collected over 14 hour periodCmax - Maximum Observed Concentration
Bioequivalence Based on AUC0-inf for Clavulanic AcidBlood samples collected over 14 hour periodAUC0-inf - Area under the concentration-time curve from time zero to infinity (extrapolated)
Bioequivalence Based on AUC0-t for Clavulanic AcidBlood samples collected over 14 hour periodAUC0-t - Area under the concentration-time curve from time zero to time of last non-zero concentration

Countries

Canada

Participant flow

Participants by arm

ArmCount
Test First
Amoxicillin and Clavulante Potassium for Oral Suspension, 600/42.9 mg/5mL test product dosed in first period followed by AugmentinES-600™ for Oral Suspension 600/42.9 mg/5mL reference product dosed in second period
24
Reference First
AugmentinES-600™ for Oral Suspension 600/42.9 mg/5mL reference product dosed in first period followed by Amoxicillin and Clavulante Potassium for Oral Suspension 600/42.9 mg/5mL test product dosed in second period
24
Total48

Baseline characteristics

CharacteristicTest FirstReference FirstTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
24 Participants24 Participants48 Participants
Race/Ethnicity, Customized
Asian
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Black
9 Participants7 Participants16 Participants
Race/Ethnicity, Customized
Caucasian
14 Participants15 Participants29 Participants
Region of Enrollment
Canada
24 participants24 participants48 participants
Sex: Female, Male
Female
15 Participants15 Participants30 Participants
Sex: Female, Male
Male
9 Participants9 Participants18 Participants

Outcome results

Primary

Bioequivalence Based on AUC0-inf for Amoxicillin

AUC0-inf - Area under the concentration-time curve from time zero to infinity (extrapolated)

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on AUC0-inf for Amoxicillin27965.57 ng*h/mLStandard Deviation 5011.89
AugmentinES-600™Bioequivalence Based on AUC0-inf for Amoxicillin27147.08 ng*h/mLStandard Deviation 4862.26
90% CI: [100.69, 104.94]
Primary

Bioequivalence Based on AUC0-inf for Clavulanic Acid

AUC0-inf - Area under the concentration-time curve from time zero to infinity (extrapolated)

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on AUC0-inf for Clavulanic Acid2396.58 ng*h/mLStandard Deviation 753.32
AugmentinES-600™Bioequivalence Based on AUC0-inf for Clavulanic Acid2260.40 ng*h/mLStandard Deviation 731.24
90% CI: [96.35, 112.58]
Primary

Bioequivalence Based on AUC0-t for Amoxicillin

AUC0-t - Area under the concentration-time curve from time zero to the time of last non-zero concentration

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on AUC0-t for Amoxicillin27464.27 ng*h/mLStandard Deviation 4977.06
AugmentinES-600™Bioequivalence Based on AUC0-t for Amoxicillin26666.90 ng*h/mLStandard Deviation 4809.89
90% CI: [100.62, 104.93]
Primary

Bioequivalence Based on AUC0-t for Clavulanic Acid

AUC0-t - Area under the concentration-time curve from time zero to time of last non-zero concentration

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on AUC0-t for Clavulanic Acid2293.69 ng*h/mLStandard Deviation 747.25
AugmentinES-600™Bioequivalence Based on AUC0-t for Clavulanic Acid2157.07 ng*h/mLStandard Deviation 719.08
90% CI: [95.85, 112.97]
Primary

Bioequivalence Based on Cmax for Amoxicillin

Cmax - Maximum Observed Concentration

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on Cmax for Amoxicillin10970.75 ng/mLStandard Deviation 3084.93
AugmentinES-600™Bioequivalence Based on Cmax for Amoxicillin10867.32 ng/mLStandard Deviation 3136.62
90% CI: [95.82, 106.26]
Primary

Bioequivalence Based on Cmax for Clavulanic Acid

Cmax - Maximum Observed Concentration

Time frame: Blood samples collected over 14 hour period

Population: Data from all subjects who completed the study were included in the statistical analysis.

ArmMeasureValue (MEAN)Dispersion
Amoxicillin ClavulanateBioequivalence Based on Cmax for Clavulanic Acid1127.59 ng/mLStandard Deviation 338.93
AugmentinES-600™Bioequivalence Based on Cmax for Clavulanic Acid1106.84 ng/mLStandard Deviation 353.38
90% CI: [93.28, 108.2]

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026