12/EM/0073: HHT and other medical conditions (2015) The study is being performed by HHTIC London, the centre for people with hereditary haemorrhagic telangiectasia (HHT) based at Hammersmith Hospital, which is part of Imperial College Healthcare NHS Trust, in London, England. The study has been reviewed by the NRES Committee East Midlands- Derby 1 Research Ethics Committee in England. The study is now closed- thank you! Next