Key facts
- Longitudinal observational study of all patients diagnosed with or at high risk of human prion disease; three groups: symptomatic, asymptomatic with confirmed preclinical disease, and asymptomatic at high risk from exposure or genetic factors; informed by the National Prion Clinic and the MRC PRION-1 trial; contact John Collinge.
- Participants are seen at the National Prion Clinic in London or by visiting study staff; travel, hotel and food costs are paid by the study; samples stored for future tests; UCL is sole data controller under UK GDPR.
- Collinge is Director and Mead Clinical Lead; the staff page also lists an NIHR clinical lecturer and a consultant in neuropalliative care from 2026.
- Patients with suspected prion disease are referred jointly to the surveillance unit and the clinic and were visited within 5 days of referral in the period described in 2016.
- The clinic hosts the National Prion Monitoring Cohort, with visits at least every 12 months and travel, hotel and food costs paid for participants and up to two relatives.
- Six patients received the antibody PRN100 at UCLH between October 2018 and July 2019.
- After the Edinburgh surveillance unit closed in March 2025, clinical advice for suspected cases in Edinburgh services is routed to this clinic.
Timeline
- 2018PRN100 dosing begins.
- 2025Edinburgh surveillance unit closes.
- 2026Open Day for patients and at-risk relatives.
- 2026Edinburgh services page routes advice to the clinic.
Sources for this page
- National Prion Monitoring Cohort (UK Health Research Authority summary, IRAS 345370)
- National Prion Monitoring Cohort information sheet for at-risk individuals (UCL, July 2026, v4.3)
- UCL Faculty of Brain Sciences: National Prion Clinic, Clinic Staff (current as of October 2026)
- Mead et al.: clinical trial simulations based on genetic stratification (JAMA Neurology 2016)
- UCL: World-first CJD treatment shows promising early results (17 Mar 2022)
- CJD Services provided by the University of Edinburgh (home page, published 27 May 2026)
- CJD Support Network: CJD diagnosis, care and surveillance in the UK (1 April 2025)