110
Participants
Start Date
May 1, 2024
Primary Completion Date
September 1, 2025
Study Completion Date
May 1, 2026
Ascorbic acid
Vitamin C (solution) 500 mg IV q4h for 4 doses PO d0 Vitamin C (tablet) 100mg 5 tab PO BID for 45 days
N-acetyl cysteine
NAC (effervescent) 600mg 1 tab PO OD for 45 days
placebo
pharmacologically inactive substance
Mahidol University
OTHER