CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 272 enrolled
Drug / intervention
LAU-7b for 3 cycles +2 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05999435
NCT05999435Phase 3Completed

A DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED, ADAPTIVE PHASE 2/3 STUDY OF THE EFFICACY OF LAU-7b IN THE TREATMENT OF ADULTS WITH LONG COVID AND MODERATE TO SEVERE SYMPTOMS

Laurent Pharmaceuticals Inc.·interventional·Posted Aug 21, 2023·Updated Jan 6, 2026

In Brief

A Phase 3 clinical trial evaluating LAU-7b for 3 cycles, LAU-7b for 1 cycle, then placebo, and 1 other intervention for Long COVID. Completed, enrolled 272 participants across 5 sites.

Detailed Summary

ESSOR is a double-blind, placebo-controlled study of the orally-administered antiviral and inflammation-controlling LAU-7b for the treatment of adults with Long COVID and moderate to severe symptoms.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsLong COVID
CountriesCanada
Collaborators--

Timeline

Phase 3CompletedFinished
202420252026
First PostedAug 21, 2023
Enrollment StartNov 15, 2023
Primary CompletionAug 5, 2024
Study CompletionNov 30, 2024
TodayJul 2, 2026
Enrollment to primary: 9 monthsPosted 2.9 years ago

Interventions

LAU-7b for 3 cyclesdrug

Three cycles of 14 days of once-a-day intake of LAU-7b, each followed by a treatment intake pause of 14 days.

LAU-7b for 1 cycle, then placebodrug

One cycle of 14 days of once-a-day intake of LAU-7b followed by two cycles of 14 days of placebo administered similarly, each followed by a treatment intake pause of 14 days.

Placebo for 3 cyclesother

Three cycles of 14 days of once-a-day intake of placebo, each followed by a treatment intake pause of 14 days