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Bioequivalence study of a randomized, open-label, single dose, two-way crossover design with two-period, two-treatment and two-sequence of Levetiracetam film-coated tablets (500 mg) relative to KEPPRA® 500 MG (FILM-COATED TABLETS) (Original Levetiracetam film-coated tablets (500 mg)) in healthy Thai volunteers under fasting condition

Bioequivalence study of a randomized, open-label, single dose, two-way crossover design with two-period, two-treatment and two-sequence of Levetiracetam film-coated tablets (500 mg) relative to KEPPRA® 500 MG (FILM-COATED TABLETS) (Original Levetira

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200611001
Enrollment
24
Registered
2020-06-11
Start date
2020-07-21
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Bioequivalence study Bioequivalence study Levetiracetam

Interventions

and not chew or crush the tablet. A single dose of Levetiracetam film&#45
coated tablets (500 mg) will be given with 250 mL of water. Investigational product will be administered directly from the unit dose&#45
the subject’s oral cavity will be checked by using flashlight to confirm complete medication and fluid consumption by pharmacists. ,The marketed original products which were already available in th
the subject’s oral cavity will be checked by using flashlight to confirm complete medication and fluid consumption by pharmacists.
Experimental Drug,Active Comparator Drug
Levetiracetam film&#45
coated tablets (500 mg),KEPPRA® 500 MG (FILM&#45

Sponsors

Bio-innova and Synchron.Co.,Ltd
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Willingness to provide written informed consent prior to participate in the study. 2. Healthy Thai subjects are between 18 to 55 years of age. 3. The Body Mass Index (BMI) ranges from 18.5 to 30 kg/m2. 4. Comprehensive of the nature and purpose of the study and compliance with the requirement of the entire protocol and allow investigators to draw 7 mL of blood for monitoring subjects’ safety after the completion of the study. 5. Negative urine pregnancy test for women and no breast-feeding. 6. Absence of significant diseases or clinically significant abnormal laboratory values on the laboratory evaluations, medical history or surgery during the screening. Some of the laboratory values e.g. Complete blood count etc. that out of the normal range will be carefully considered by physician.

Exclusion criteria

Exclusion criteria: 1. History or evidence of allergy or hypersensitivity to Levetiracetam or Antiepileptic Drugs (AEDs) or any related drugs or any of the excipients of this product. 2. Subject with B.P. is Systolic B.P 100 beats per minute. 3. Serum bilirubin greater than 1.5 times the upper limit of reference range (ULRR).* 4. Serum creatinine greater than 1.5 times the upper limit of reference range (ULRR).* 5. Alanine amino transferase (ALT) or aspartate amino transferase (AST) greater than 2 times the upper limit of reference range (ULRR).* 6. Positive of hepatitis B or C virus. 7. Have more than one abnormal EKG, which is considered as clinically significant. * 8. History or evidence of heart, renal, hepatic disease, pulmonary obstructive disease, bronchial asthma, hypertension, glaucoma, or epilepsy. 9. History or evidence of gastrointestinal disorder likely to influence drug absorption or previous GI surgery other than appendectomy. 10. Any major illness in the past 3 months or any significant ongoing chronic medical illness. 11. History of psychiatric disorder or suicidal attempt. 12. History of regular alcohol consumption exceeding 7 drinks/week for females or 14 drinks/week for males (1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor) and cannot stop at least 2 days before the study drug administration and until the completion of each period of the study. 13. History of usually smoking (more than 10 cigarettes per day within past 1 year), if moderate smokers (less than 10 cigarettes per day) cannot stop at least 7 days before the study drug administration and until the completion of the study. 14. High caffeine consumption (more than 5 cups of coffee or tea per day) and cannot stop at least 2 days before the study drug administration and until the completion of each period of the study. 15. Positive drug abused test in urine (Benzodiazepines, Marijuana (THC), Methamphetamine, Cocaine and Opioids). 16. Receipt of any prescription drug therapy within 14 days or 5 half-lives (whichever longer) preceding the first dose of study medication or over-the-counter (OTC) drugs or herbal medicines/food supplement within 7 days or hormonal methods of contraception within 28 days (Depo-Provera® must be discontinued at least 6 months) prior to receiving the first dose of study medication. 17. History of difficulty in accessibility of veins in left and right arm. 18. Blood donation (one unit or 450 mL) within the past 3 months before the study. 19. Participation in any clinical study within the past 3 months before the study. 20. Subjects who are unwilling or unable to comply with the lifestyle guidelines described in this protocol. (* Depend on decision of principal investigator and/or clinical investigator)

Design outcomes

Primary

MeasureTime frame
Cmax, AUC0→ t, AUC0→∞ 0, 0.167, 0.33, 0.5, 0.67, 0.83, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 4, 6, 8, 10, 12, 24, 36, 48 hr. Pharmacokinetic parameters

Secondary

MeasureTime frame
Safety; Adverse events 0, 1.0, 2.0, 4.0, 12.0, 24.0, 36.0 and 48.0 hr. Safety monitoring, vital sign,Safety; assess the suicidal thought at check-in, 1.0, 12.0, 24.0, 36.0 and 48.0 hours questions to assess the suicidal thought

Countries

Thailand

Contacts

Public ContactSasitorn Kittivoravitkul

Bio-innova and Synchron.Co.,Ltd

sasitorn_k@bio-innova.com0-2254-9008-9

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026