Conditions: Influenza
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 37
Healthy volunteers: no

Brief summary:
This open-label randomized 2 arm study will determine the emergence of viral resistance in participants with seasonal influenza A infection treated with oseltamivir. Eligible participants less than or equal to (\</=) 5 years of age will be randomized to receive oseltamivir at either standard dose (30-75 milligrams \[mg\] orally twice daily \[bid\]) or double dose (60-150 mg orally bid) for 5 days. Target sample size is greater than (\>) 100.

Detailed description:

Arms:
arm 1: Oseltamivir capsule will be administered orally at a dose of 75 mg BID in adult participants and children will receive oseltamivir powder for oral suspension dose (at 12 milligrams/ milliliter \[mg/mL\]) based on their body weight with a starting dose of 30 mg BID to a maximum dose of 75 mg BID; for 5 days. arm 2: Oseltamivir capsule will be administered orally at a dose of 150 mg BID in adult participants and children will receive oseltamivir powder for oral suspension dose (at 12 mg/mL) based on their body weight with a starting dose of 60 mg BID to a maximum dose of 150 mg BID; for 5 days.

Interventions: intervention 1: Oseltamivir
Intervention descriptions: intervention 1: Standard dose (30 - 75 mg orally bid) or double dose (60 - 150 mg orally bid); for 5 days

Protocol document: