NCT04940182

A Study to Assess the Efficacy and Safety of XC221 in Patients With Mild COVID-19

A Multicenter, Adaptive, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy and Safety of XC221, Tablets, 100 mg in Patients With Mild COVID-19

• Status: Completed
• Phase: Phase 3
• Study type: Interventional
• Enrollment: 274 (actual)
• Sponsor: RSV Therapeutics LLC · Industry
• Sex: All
• Age: 18 Years – 75 Years
• Healthy volunteers: Not accepted

Summary

The innovative drug XC221 100 mg tablet is designed for the treatment of COVID-19 (SARS-CoV-2 infection). A multicenter, adaptive, randomized, double-blind, placebo-controlled Phase III clinical study is aimed to assess the efficacy and safety of XC221 100 mg tablet, in mild COVID-19 patients during a 14-days treatment. The primary objective of the study is to demonstrate the efficacy of XC221 100 mg tablet (200 mg daily dose) in achieving clinical improvement of mild COVID-19 symptoms. The secondary objective of the study is to evaluate the safety of XC221 100 mg tablet (200 mg daily dose) in mild COVID-19 patients.

Detailed description

8 Russian centers will participate in this study. The trail will consist of three periods: screening (duration not more than 1 day, it may coincide with the randomization visit and beginning of drug administration), treatment period (14 full days) and follow-up period (15 ± 1 days after completion of treatment with XC221 / Placebo). The duration of participation in the study for each patient will be no more than 32 days. 274 eligible patients with confirmed COVID-19 will be randomized into two groups (Group A and Group B) in a 1:1 ratio: Group A - XC221 200 mg daily (137 patients); Group В - Placebo (137 patients). During the treatment period (14 full days), 1 tablet of XC221 / Placebo will be administered 2 times a day in addition to the standard of care (SoC) for COVID-19 according to The Temporary guidelines for the prevention, diagnosis and treatment of SARS-CoV-2 infection of the Ministry of Health of the Russian Federation (the MoH Temporary Guidelines). The follow-up period will last for 15 ± 1 days.

Conditions

• Sars-CoV-2 Infection

Interventions

Type	Name	Description
DRUG	XC221	Participants will receive XC221 100 mg 2 times a day during 14 full days
DRUG	Placebo	Participants will receive Placebo 2 times a day during 14 full days

Timeline

• Start date: 2021-06-26
• Primary completion: 2022-08-26
• Completion: 2022-11-14
• First posted: 2021-06-25
• Last updated: 2023-07-27

Locations

11 sites across 1 country: Russia