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Comparative in vivo evaluation of 2 Levodopa/Benserazide 200/50 mg Tablet formulations.

Comparative bioequivalence study of Levodopa/Benserazide 200/50 mg tablet of Cosar pharmaceutical Co. and Madopar 250 mg tablet of Roche as reference in 24 healthy male under fasting.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
IRCT
Registry ID
IRCT20180620040164N30
Enrollment
24
Registered
2022-06-13
Start date
2022-06-22
Completion date
Unknown
Last updated
2022-06-27

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

Conditions

parkinson's disease. Parkinson's disease

Interventions

Intervention 1: Intervention group 1: Levodopa/Benserazide 200/50 mg tablet , produced by Cosar pharmaceutical Co. is the test product. In each period, 12 of 24 subjects will be given single oral dose

Sponsors

Cosar pharmaceutical Co.
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: Healthy subjects (male) between 20 – 45 years of age and Body Mass Index (BMI) within 15% of normal range between 18.5 - 30 kg/m2. Subjects with no significant diseases or clinically significant abnormal findings during screening, medical history, clinical examination and laboratory evaluations. Subjects that have normal vital signs. Subjects who agree with patient consent form.

Exclusion criteria

Exclusion criteria: Subjects with known allergy to the products tested. History of cardiovascular, hepatic, renal, psychiatric, neurologic, hematologic, or metabolic disease Smoking more than 10 cigarettes per day and could not tolerate cigarette cessation during each clinical period. Subjects who has used any drug including prescription or Over-The-Counter (OTC) drugs within 14 days prior to the start of the study and might need drug intake during study period. History of alcohol or drug abuse within 2 years before the start of the study. Heavy drinker of caffeine, grapefruit juice or caffeinated drinks or who are on special diet (such as vegetarians) or do exertional physical activity. A history of difficulty with donating blood or donation of more than 500 ml blood within 7 days prior to the start of the study.

Design outcomes

Primary

MeasureTime frame
Peak Plasma Concentration (Cmax). Timepoint: 17 blood samples will be withdrawn pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 9, 10, 12, 24, 48 and 72 hours after intervention. Method of measurement: Using non-compartmental model of Win-Nonlin Professional software version 3.2.A (Pharsight Corporation, USA).

Secondary

MeasureTime frame
AUC (Area Under the Concentration-Time Curve). Timepoint: 17 blood samples will be withdrawn pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 9, 10, 12, 24, 48 and 72 hours after intervention. Method of measurement: Using non-compartmental model of Win-Nonlin Professional software version 3.2.A (Pharsight Corporation, USA).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Aghaei

Noor Research & Development Institute

partochem@gmail.com+98 21 6600 4027

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026