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A Pharmacokinetic Comparison of Oral Solution and Tablet Formulations of Favipiravir 200 mg in Healthy Thai Volunteers under Fasting Conditions

A Pharmacokinetic Comparison of Oral Solution and Tablet Formulations of Favipiravir 200 mg in Healthy Thai Volunteers under Fasting Conditions

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
TCTR
Registry ID
TCTR20210903002
Enrollment
24
Registered
2021-09-03
Start date
2021-09-10
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Healthy Thai volunteers Pharmacokinetic, Favipiravir, Healthy Thai volunteers

Interventions

Favipiravir solution (Favipiravir CRA syrup) 200 mg/15 ml,Favipiravir (AVIGAN) 200 mg/tab
Experimental Drug,Active Comparator Drug
Favipiravir solution,Favipiravir tablet (AVIGAN)

Sponsors

Chulabhorn Royal Academy
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1. Thai male/female healthy volunteers, 18-55 years of age 2. Normal hematologic, renal and liver function

Exclusion criteria

Exclusion criteria: 1. Known hypersensitivity to favipiravir, any other similar class of drugs or its components 2. Past medical history of renal and hepatic insufficiency 3. Subject has a history of any illness that, in the opinion of principal investigator or designated physicians, might confound the result of the study or pose an additional risk in administering study drug to the subject. 4. Have history of drug abuse in the last 12 months 5. Female subject is pregnant or breast feeding. 6. Difficult swallowing the study drug 7. Have positive RT-PCR for nasopharyngeal swab

Design outcomes

Primary

MeasureTime frame
Pharmacokinetics of favipiravir administered in oral solution (favipiravir CRA syrup) and in tablets (AVIGAN) D1 and D8 for period 1 and 2 Serum favipiravir concentration level

Secondary

MeasureTime frame
Safety during study period safety questionnaire, laboratory measurement

Countries

Thailand

Contacts

Public ContactTeerapat Ungtrakul

Chulabhorn Royal Academy

teerapat.ung@pccms.ac.th025766600

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026