Transforming growth factor beta (TGF-β) is a multifunctional cytokine belonging to the transforming growth factor superfamily that includes three different mammalian isoforms (TGF-β 1 to 3, HGNC symbols TGFB1, TGFB2, TGFB3) and many other signaling proteins. TGFB proteins are produced by all white blood cells. TGF-beta inhibits proliferation and induces apoptosis in various cell types, and accumulation of loss-of-function mutations in the TGF-beta receptor. The mechanism of action (MOA) of TGF-β Inhibitor is that work by the suppression of the production of TGF-β leads to the inhibition of TGF-β activity.
Moreover, the blockage of the interaction of TGF-β with its receptors and the inhibition of the kinase activity of the TGF-β receptor. TGF-β Inhibitor is used in the treatment of Blood coagulation disorders, carcinoma, urologic diseases, endocrine system diseases, diabetes mellitus, genetic diseases, kidney diseases, skin diseases, pulmonary fibrosis, albinism, angina pectoris, etc. Increased prevalence of blood disorders and cardiovascular disorders are the key drivers for the TGF-β Inhibitor market. For instance, according to the Centers for Disease Control And Prevention 2021, there were 1,85,318 people worldwide who had hemophilia A and around 17,951 people with other platelet disorders. The launch of newer products by the market players could seek opportunities that influence extensive research and development in TGF-β Inhibitor. For instance, Bristol Myers Squibb Reblozyl (Luspatercept-Aamt) is used to treat anemia. Moreover, the development of novel molecules by many market players is coming up to overcome challenges in therapy. For instance, Biocon’s BCA101 for the treatment to suppress tumor growth under the various stages of clinical studies.
TGF-beta Inhibitor Market Key Developments:
Approved Drug Molecules and Brand Names for TGF-β Inhibitor:
Drugs under the Pipeline for TGF-β Inhibitor:
Clinical Activity and Developments of TGF-β Inhibitor:
Till June 2023, more than 46 companies have approximately 43 molecules targeting 173 blood and endocrine diseases. For these molecules, more than 162 clinical trials are being conducted and the majority are in phase-2, and phase-3 clinical trials by players across the globe. For instance,
Molecule Name |
Number of Studies |
Bintrafusp Alfa (M7824) |
61 |
Retlirafusp Alfa (SHR-1701) |
29 |
Sotatercept (MK-7962) |
24 |
Fresolimumab (GC 1008) |
12 |
Ascrinvacumab (GT90001) |
9 |
The molecules such as Reblozyl (Luspatercept-Aamt) developed by Bristol Myers Squibb for the line of treatment of anemia in adults with beta-thalassemia requiring regular RBC transfusion and for the treatment of anemia failing an erythropoiesis-stimulating agent and requiring 2 or more red blood cell units over 8 weeks in adult patients with very low- to intermediate-risk myelodysplastic syndromes or with myelodysplastic/ myeloproliferative neoplasm. Oncotelic Therapeutics Artiveda (Artemisinin) is used to against COVID-19 variant. Moreover, Sanofi’s Fresolimumab (GC 1008) is used for the treatment of idiopathic pulmonary fibrosis (IPF), focal segmental glomerulosclerosis, and cancer (kidney cancer and melanoma).
Reblozyl (Luspatercept-Aamt), and Artiveda (Artemisinin) are the few FDA-approved TGF-beta Inhibitor.
Total revenues of Acceleron Pharma in global collaboration with Bristol Myers Squibb for Reblozyl (Luspatercept-Aamt) is approximately US$25.6 million in royalty revenue from approximately US$128 million in net sales of Reblozyl in the second quarter of FY2021.
Major market players include Bristol Myers Squibb, Acceleron, Sanofi, etc. are a few leading market players.
Major Indications for TGF-beta Inhibitor are used to treat Blood coagulation disorders, carcinoma, urologic diseases, endocrine system diseases, etc.
There are a total of 40 molecules that are in Phase-1, Phase-2, and Phase-3 clinical development.