A Phase 2/3 Study to Evaluate the Efficacy and Safety of CT-P59 in Patients With Mild to Moderate SARS-CoV-2 Infection

Summary

This was a Phase 2/3 study to assess the efficacy about therapeutic effect of CT-P59 to the mild to moderate SARS-CoV-2 infected patients and the safety during after study drug injection.

Timeline

Start

2020-10-05

Primary completion

2021-05-21

Completion

2021-10-20

Outcome

Met primary endpoint

paper The proportion with disease progression was lower (14/446, 3.1% [95% confidence interval {CI}, 1.9%-5.2%] vs 48/434, 11.1% [95% CI, 8.4%-14.4%]; P < .001) PMID 36043180 ↗

registry analysis (superiority test); CT-P59 40 mg/kg Group (Part 2) vs Placebo Group (Part 2); p <0.0001; NCT04602000 ↗

release “meeting the primary efficacy endpoint [3.1 vs. 11.1 %, p-value< 0.0001]” celltrion.com ↗

Publications

• Kim JY, Sandulescu O, Preotescu LL, Rivera-Martinez NE, Dobryanska M, Birlutiu V, Miftode EG, Gaibu N, Caliman-Sturdza O, Florescu SA, Shi HJ, Streinu-Cercel A, Streinu-Cercel A, Lee SJ, Kim SH, Chang I, Bae YJ, Suh JH, Chung DR, Kim SJ, Kim MR, Lee SG, Park G, Eom JS. A Randomized Clinical Trial of Regdanvimab in High-Risk Patients With Mild-to-Moderate Coronavirus Disease 2019. Open Forum Infect Dis. 2022 Aug 8;9(8):ofac406. doi: 10.1093/ofid/ofac406. eCollection 2022 Aug.
• Hirsch C, Park YS, Piechotta V, Chai KL, Estcourt LJ, Monsef I, Salomon S, Wood EM, So-Osman C, McQuilten Z, Spinner CD, Malin JJ, Stegemann M, Skoetz N, Kreuzberger N. SARS-CoV-2-neutralising monoclonal antibodies to prevent COVID-19. Cochrane Database Syst Rev. 2022 Jun 17;6(6):CD014945. doi: 10.1002/14651858.CD014945.pub2.
• Streinu-Cercel A, Sandulescu O, Preotescu LL, Kim JY, Kim YS, Cheon S, Jang YR, Lee SJ, Kim SH, Chang I, Suh JH, Lee SG, Kim MR, Chung DR, Kim HN, Streinu-Cercel A, Eom JS. Efficacy and Safety of Regdanvimab (CT-P59): A Phase 2/3 Randomized, Double-Blind, Placebo-Controlled Trial in Outpatients With Mild-to-Moderate Coronavirus Disease 2019. Open Forum Infect Dis. 2022 Feb 2;9(4):ofac053. doi: 10.1093/ofid/ofac053. eCollection 2022 Apr.
• Kreuzberger N, Hirsch C, Chai KL, Tomlinson E, Khosravi Z, Popp M, Neidhardt M, Piechotta V, Salomon S, Valk SJ, Monsef I, Schmaderer C, Wood EM, So-Osman C, Roberts DJ, McQuilten Z, Estcourt LJ, Skoetz N. SARS-CoV-2-neutralising monoclonal antibodies for treatment of COVID-19. Cochrane Database Syst Rev. 2021 Sep 2;9(9):CD013825. doi: 10.1002/14651858.CD013825.pub2.

Drugs

Evaluation	Drug	Modality	Dose	Route
Subject	regdanvimab	Monoclonal antibody	40 mg/kg	Intravenous
Subject	regdanvimab	Monoclonal antibody	80 mg/kg	Intravenous

Indications