Cosmo

Cosmo is a pharmaceutical company with a focus on gastrointestinal(GI) diseases and Dermatology. Cosmo’s development pipeline is focused on Bowel Diseases, Colon Infections, and products to increase the detection of cancerous and pre-cancerous lesions during colonoscopy. Cosmo’s proprietary multi-matrix MMX technology allows the delivery of active pharmaceutical ingredients into the lumen of the colon through tablets, in a delayed and controlled way, with the effect that the active pharmaceutical ingredients can be applied to the full length of the colon. Besides, Cosmo is actively developing a new pipeline of Artificial Intelligence applications in endoscopy, to solve unmet clinical needs across the GI space, toward a more effective standard of care. Cosmo is a publicly traded company listed on the Swiss Stock Exchange (SIX: COPN).

Product

Methylthioninium Chloride Enteric-coated Sustained-release Tablets

Indication

A diagnostic agent to enhance visualisation of colorectal lesions in adult patients undergoing screening or surveillance colonoscopy

Product Advantage

An oral methylene blue sustained-release formulation that enhances diagnosis sensitivity in detecting cancerous or precancerous lesions during colonoscopy

Innovativeness

The formulation patent has been granted in China

Product Introduction

In February 2023, the New Drug Application(NDA)of methylthioninium chloride enteric-coated sustained-release tablets has been accepted by the National Medical Products Administration of China (NMPA). Methylthioninium Chloride Enteric-coated Sustained-release Tablets is a novel oral formulation of the existing liquid colon staining dye methylene blues. Formulated by the proprietary MMX sustained-release technology of the Group’s partner Cosmo, it delivers the dye in a delayed and controlled way, distributing evenly through the full length of the colon, which enhances visualization of the colorectal lesions in subjects undergoing screening or surveillance colonoscopy, thus helps to improve the detection rate of colorectal cancer/precancerous lesions. The product has been approved for marketing in Europe.

The product obtained positive results for its Phase III clinical trial in China. The primary study endpoint – the detection rate of non-polypoid colorectal lesions, defined as the proportion of subjects with at least one histologically proven nonpolypoid colorectal lesion, was 51% in the test group (the Product was given) and 41.2% in the control group (placebo was given). The difference between the two groups was statistically significant (P<0.0001). The false positive was well controlled.

Colorectal cancer is one of the most common malignant tumours in digestive system with high incidence, high mortality and poor treatment outcomes. According to statistics from WHO International Agency for Research on Cancer (IARC), there were around 560,000 new cases of colorectal cancer and 290,000 deaths in China in 2020. Early detection and removal of the lesions, before it spreads and advances, can significantly improve patient survival rate. While the colonoscopy is regarded as the gold standard in screening for colorectal cancer, the clinically meaningful precancerous lesions are often ignored in practice due to the procedure’s intrinsic detecting sensitivity issue. Adding Methylene Blue Enteric-coated Sustained-release Tablet to routine colonoscopy screening procedures will bring potential benefits to a broad population of patients.