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Bioequivalence study of Co-Amoxiclav Suspension

Bioequivalence study of Co-Amoxiclav Suspension 600+ 42.9 mg/5 ml Dana Pharmaceuticals compared to the brand (Augmentin ES® 600+42.9 mg/5ml GSK Pharma Ltd.)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20181103041536N2
Enrollment
24
Registered
2026-02-17
Start date
2026-02-14
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Healthy volunteers (individuals without a specific disease)

Interventions

Intervention 1: Intervention group: volunteers receive Co-Amoxiclav oral suspension 600 mg of amoxicillin with 42.9 mg of clavulanic acid per 5 ml (known as 643) manufactured by Dana Pharmaceutical Co

Sponsors

Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: non-vegetarian diet Healthy in examinations at the time of entry into studies Informed consent form signer Not too fat or too thin.

Exclusion criteria

Exclusion criteria: Smoking, alcohol and drug use Allergy to co-amoxiclav Poor liver and kidney function, people with AIDS, hepatitis B or C, and syphilis Have abnormal blood tests for white blood cells, hemoglobin, and platelets History of serious digestive, hepatic, renal, and cardiovascular problems Patients with a history of chronic diseases such as blood pressure or blood lipids who have not taken medication in the previous two months.

Design outcomes

Primary

MeasureTime frame
The main outcome variables of this study included the pharmacokinetic parameters of co-amoxiclav in plasma, which were measured to assess bioequivalence between the test and reference products, including maximum plasma concentration (Cmax). Timepoint: 0 (before administration), 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, and 12 hours after oral administration of the drug; then, based on the concentration-time profile obtained from these points, Cmax and AUCs are calculated. Method of measurement: The outcome variable of this study is the plasma concentration of amoxicillin and clavulanic acid, which is determined through blood sampling and laboratory measurement. Blood samples are collected at predetermined times, plasma is separated by centrifugation and stored at appropriate temperature until analysis. Plasma concentration of amoxicillin and clavulanic acid is measured by high-performance liquid chromatography coupled to mass spectrometry (HPLC-MS/MS). This method has been validated in terms of accuracy, precision and sensitivity according to internationally recognized guidelines, and the resulting data are used to calculate pharmacokinetic parameters and assess bioequivalence.;Area under the concentration-time curve from zero to the last measurable time (AUC0–t). Timepoint: 0 (before administration), 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, and 12 hours after oral administration of the drug; then, based on the concentration-time profile obtained from these points, Cmax and AUCs are calculated. Method of measurement: High-performance liquid chromatography coupled to mass spectrometry (HPLC-MS/MS).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactYousef Javadzadeh

Tabriz University of Medical Sciences

javadzadehy@tbzmed.ac.ir+98 41 3339 2618

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026