Study suggests epilepsy drug can be used to treat form of dwarfism Published on: 19 September 2017 A drug used to treat conditions such as epilepsy has been shown in lab tests to significantly improve bone growth impaired by a form of dwarfism. Metaphyseal chondrodysplasia type Schmid (MCDS), is a genetic condition caused by mutations in ‘collagen X’ which affect cell differentiation and bone growth. The team who have made the breakthrough are from Âé¶¹´«Ã½’s Institute of Genetic Medicine, The University of Manchester and Murdoch Children’s Research Institute in Australia. Their findings have been published in Carbamazepine Dwarfism MCDS leads to skeletal dysplasia, commonly referred to as dwarfism, where patients are often short in stature with unusual limb proportions. There is no current treatment. The research team discovered in lab and mouse studies that the drug carbamazepine, already approved for treating conditions such as epilepsy and bi-polar disease, can significantly reduce the effects of MCDS. And that has opened up the possibility of human trials, which will take place at the end of this year. , Professor of Skeletal Genetics at Âé¶¹´«Ã½, said: “The concept of going so quickly from pre-clinical data to orphan drug designation to a clinical trial is incredible. “It exemplifies the power of drug repurposing for rare disease: there has been no involvement of big pharma and this inexpensive drug has had a great safety record since the 1950s.” In the study, three weeks of treatment with carbamazepine resulted in significant increases in the rates of long bone growth, compared to untreated mice. There was also a reduction in hip dysplasia or misalignment, a common feature of MCDS. Improving growth The researchers believe the effect occurs as the drug degrades the mutant forms of collagen X. This reduces stress on cells which in turn improves their ability to differentiate – improving growth. , a biochemist who led the study at The University of Manchester, said: “Carbamazepine is an inexpensive drug which has been used to treat conditions such as epilepsy and bi-polar disease for decades. “So the possibility that it may be effective in MCDS is exciting and needs to explored further.” He added: “The indication from this study is that carbamazepine might work in a number of other conditions where the same process involving mutant protein accumulation takes place. “But clearly, the next stage is to test it in humans.” Reference Increased intracellular proteolysis reduces disease severity in an ER stress–associated dwarfism Lorna A. Mullan, Ewa J. Mularczyk, Louise H. Kung, Mitra Forouhan, Jordan M.A. Wragg, Royston Goodacre, John F. Bateman, Eileithyia Swanton, Michael D. Briggs, and Raymond P. Boot-Handford The Journal of Clinical Investigation. Doi: 10.1172/JCI93094 Latest News Local knowledge can improve early warnings of glacial lake floods Local knowledge, improved evacuation preparedness and resilient mobile phone-based communication channels can enhance Early Warning Systems to reduce loss of life during glacial lake outburst floods. published on: 3 August 2026 Funding boost moves landmark cancer research centre a step closer A £1.25 million grant from the Wolfson Foundation to Âé¶¹´«Ã½ has brought the Sir Bobby Robson Institute a significant step closer, giving a major boost to its fundraising campaign. published on: 3 August 2026 Statement on potential unauthorised data access Information about a potential unauthorised data access. published on: 30 July 2026 Facts and figures