Trial Profile

Placebo-Controlled, Randomized Trial of Ensitrelvir (S-217622) for Viral Persistence and Inflammation in People Experiencing Long COVID (PREVAIL-LC)

Status: Active, no longer recruiting

Phase of Trial: Phase II

Latest Information Update: 24 Apr 2026

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At a glance

Drugs Ensitrelvir (Primary)
Indications COVID 2019 infections; Post acute COVID 19 syndrome
Focus Therapeutic Use
Acronyms PREVAIL-LC

Most Recent Events

02 Apr 2026 Actual Primary Completion Date is 20 Dec 2024.
02 Apr 2026 Planned End Date changed from 31 Dec 2025 to 31 Dec 2026.
28 Jan 2025 Planned primary completion date changed from 31 Mar 2025 to 30 Jun 2025.

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