Greg Fegan
Head, Clinical Trials Support Group (CTSG)
Greg Fegan joined MORU in May 2022 as Head of the Clinical Trials Support Group (CTSG). The CTSG team works with investigators to support MORU’s mission of finding practical solutions to major tropical disease problems. Prior to MORU Greg was Professor of Clinical Trials and Director of the Swansea Trials Unit (STU) at Swansea University’s Medical School from December 2015 and retains an honorary professorship there.
Greg worked at the KEMRI-Wellcome Trust Research Programme for 12 years from 2003. For the first six years he was the Unit Statistician and affiliated with the London School of Hygiene & Tropical Medicine (LSHTM). For the latter six years, he was Head of Statistics employed through Oxford’s Centre for Tropical Medicine. Other posts held included roles with the Louisiana Office of Public Health, MRC Laboratories - The Gambia, the Demographic and Health Surveys, and the Centre for Population Studies at LSHTM. Greg has also undertaken consultancy work for various organizations including CDC, WHO and UNICEF.
Greg holds a PhD in Epidemiology from Tulane University’s School of Public Health and Tropical Medicine plus an MSc in Information Systems Engineering from South Bank Polytechnic (now University). Greg has contributed to 130+ scientific articles including a number in leading scientific journals. Specific key contributions include Mramba L et al BMJ (2017), Olotu A et al N Engl J Med (2016 & 2014), Warimwe G et al. Sci Transl Med. (2012), Fegan G et al Lancet (2007), and Alonso P et al Lancet (1991)
Recent publications
Impact of an electronic clinical decision support algorithm (eCDSA) on antibiotic prescribing in primary care in Cambodia: A cluster randomised controlled trial
Journal article
Wynberg E. et al, (2026), International Journal of Infectious Diseases, 164, 108382 - 108382
The efficacy and safety of ustekinumab in adolescents newly diagnosed with type 1 diabetes: the USTEK1D RCT
Journal article
Carter K. et al, (2025), Efficacy and Mechanism Evaluation, 1 - 66
'Happy to close?': the relationship between surgical experience and incisional hernia rates following abdominal wall closure in colorectal surgery
Conference paper
Smith L. et al, (2025), BJS-BRITISH JOURNAL OF SURGERY, 112, 1 - 1
Evaluation of an electronic clinical decision support algorithm to improve primary care management of acute febrile illness in rural Cambodia: protocol for a cluster-randomised trial
Journal article
Chew R. et al, (2024), BMJ Open, 14, e089616 - e089616
Ustekinumab for type 1 diabetes in adolescents: a multicenter, double-blind, randomized phase 2 trial
Journal article
Tatovic D. et al, (2024), Nature Medicine, 30, 2657 - 2666