I-Mab Biopharma has filed an investigational new drug (IND) application with South Korea’s Ministry of Food and Drug Safety (MFDS) to conduct a clinical trial of TJM2 for the treatment of cytokine storm in patients with severe or critical Covid-19 infection.

Cytokine storm is the immune system’s overreaction to the viral infection and leads to clinical complications in severe and critically ill Covid-19 patients.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

Granulocyte-macrophage colony-stimulating factor (GM-CSF) levels are observed to be elevated in the plasma of infected patients with cytokine storm.

TJM2 is a monoclonal antibody designed to neutralise GM-CSF.

The planned single-arm, open-label pilot clinical trial will assess the ability of TJM2 in decreasing cytokine levels, including GM-CSF, in people with severe SARS-CoV-2 infection in South Korea.

I-Mab Biopharma CEO Dr Joan Shen said: “Recent data, including safety, pharmacokinetic (PK) and pharmacodynamic (PD) results generated from a previous single ascending dose study, preclinical studies, and research by the medical and scientific community studying Covid-19-associated CS will provide science-based rationale and solid evidence to help us further explore the potential of TJM2 as an innovative treatment for CS.”

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

Earlier this month, the company launched a similar programme in the US to develop TJM2 for treating Covid-19-related cytokine storm.

According to data from a completed Phase I single ascending dose trial in the US, the drug candidate demonstrated favourable safety, tolerability, PK/PD and immunogenicity profiles.

China’s National Medical Products Administration cleared an IND to perform a Phase Ib trial of TJM2 in rheumatoid arthritis (RA) patients.

The proposed Covid-19 study will assess the drug candidate as a potential treatment to decrease or prevent cytokine storm and neurotoxicity caused by the CAR-T therapy.

Clinical Trials Arena Excellence Awards - Nominations Closed

Nominations are now closed for the Clinical Trials Arena Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact

Excellence in Action
Science 37 has won the Research and Development Award in the Site Innovation category for its FDA inspected Direct-to-Patient Site model, delivering nationwide access, faster enrollment and higher retention. Explore how its virtual-first, in home approach is reshaping trial operations and accelerating time to data-driven decisions..

Discover the Impact