If you are interested in participating in the EJS ACT-PD trial, you will need to first complete the Registration of Interest.
Visit our Registration of Interest Page for more information and to find the link to the Registration Form.
The team is working with local sites to train and prepare staff. Some sites will be ready quickly, while others will take more time.
The team hopes that all sites will be open and ready by mid 2026. This is the biggest trial for Parkinson’s that has ever been run in the UK, so recruitment will take some time. The team aims to complete recruitment in the next 4 years.
The timeline for opening a new site can vary. There are multiple reasons why, including:
If you have registered for the trial, you will receive an alert to let you know when your selected site is available. You’ll then be invited by a member of staff from your chosen site for an initial screening appointment if your answers suggest that you may be able to take part. If you haven’t heard, there are several reasons why it may be taking some time for your chosen site to get back to you:


Some sites have had a lot of interest. This is indicated in the table.
The EJS ACT-PD trial welcomes interest from everyone with Parkinson's and would like to encourage you to register. We are keen to ensure the trial is inclusive and represents everyone affected with Parkinson's in the UK. Your registration will help with this.
You will be contacted by one of your preferred sites once they are open, but it may take them some time to get in touch with everyone. In the meantime, the EJS ACT-PD trial will send you updates on how the trial is progressing (around every 2 months).
If you have any queries, please e-mail uclh.ejs.actpd.enquiries@nhs.net
Why is it important for the trial to be inclusive?
This helps us ensure the trial medication works and is wholly safe for everyone. The EJS ACT-PD trial encourages people from all backgrounds to sign up.
East Midlands
| Site | Status |
| Royal Derby Hospital - University Hospitals of Derby and Burton NHS Foundation Trust | In set-up |
East of England
| Site | Status |
| John Van Geest Centre for Brain Repair site - Cambridge University Hospitals NHS Trust | Open to recruitment *This site has had a lot of interest. |
| Norfolk and Norwich University Hospital - Norfolk & Norwich University Hospitals NHS Foundation Trust | In set-up |
| Ipswich Hospital - East Suffolk & North Essex NHS Trust | Open to recruitment |
London
| Site | Status |
| University Hospital Lewisham - Lewisham and Greenwich NHS Trust | No longer a selected site |
| University College London Hospital - University College London Hospitals NHS Foundation Trust | Open to recruitment *This site has had a lot of interest. |
| St Georges Hospital - St George's University Hospital NHS Foundation Trust | Open to recruitment |
| Charing Cross Hospital - Imperial College Healthcare NHS Trust | In set-up |
| King's College Hospital - King's College Hospital NHS Foundation Trust | No longer a selected site |
| Royal London Hospital - Barts Health NHS Trust | Selected, but set-up not started. |
| Homerton University Hospital - Homerton Healthcare NHS Foundation Trust | Open to recruitment |
| Queens Hospital - Barking Havering and Redbridge University Hospitals NHS Trusts | In set-up |
North East England
| Site | Status |
| Clinical Ageing Research Unit - Newcastle upon Tyne NHS Foundation Trust | Open to recruitment *This site has had a lot of interest. |
| North Tyneside General Hospital - Northumbria Healthcare NHS Foundation Trust | Open to recruitment |
| Queen Elizabeth Hospital - Gateshead Health NHS Foundation Trust | Open to recruitment *This site has had a lot of interest. |
North West England
| Site | Status |
| Salford Royal Hospital - Northern Care Alliance NHS Foundation Trust | Open to recruitment |
| The Walton Centre - The Walton Centre NHS Foundation Trust | Open to recruitment |
Northern Ireland
| Site | Status |
| Belfast City Hospital - Belfast Health and Social Care Trust | Selected, but set-up not started. |
Scotland
| Site | Status |
| Ninewells Hospital - NHS Tayside | Open to recruitment |
| Royal Infirmary of Edinburgh - NHS Lothian | In set-up |
| Queen Elizabeth University Hospital - NHS Greater Glasgow and Clyde | In set-up |
South East England
| Site | Status |
| Royal Sussex County Hospital - University Hospital Sussex NHS Trust | Open to recruitment |
| University Hospital Southampton - University Hospital Southampton NHS Foundation Trust | Open to recruitment |
| William Harvey Hospital - East Kent Hospitals University NHS Foundation Trust | Open to recruitment |
| John Radcliffe Hospital - The Oxford University Hospitals NHS Foundation Trust | Open to recruitment |
| St Peters Hospital - Ashford and St Peters Hospitals NHS Trust | Selected, but set-up not started. |
South West England
| Site | Status |
| Derriford Hospital - University Hospitals Plymouth NHS Trust | Open to recruitment |
| Royal Devon and Exeter Hospital - Royal Devon University Healthcare Trust | Open to recruitment |
| Christchurch Hospital - University Hospitals Dorset NHS Foundation Trust | Open to recruitment |
| Royal United Hospital - Royal United Hospitals Bath NHS Foundation Trust | Open to recruitment |
| Yeovil Hospital - Somerset Foundation Trust | In set-up |
| Musgrove Park Hospital - Somerset Foundation Trust | Selected, but set-up not started. |
Wales
| Site | Status |
| Ysbyty Gwynedd Hospital - Betsi Cadwaladr | In set-up |
| University Hospital of Wales - Cardiff and Vale NHS Trust | Open to recruitment |
| Wrexham Maelor Hospital - Betsi Cadwaladr | In set-up |
West Midlands
| Site | Status |
| The Royal Shrewsbury Hospital - The Shrewsbury & Telford NHS Trust | In set-up |
| University Hospital Coventry - University Hospitals Coventry & Warwickshire NHS Trust | In set-up |
| Queen Elizabeth Hospital - University Hospitals Birmingham NHS Foundation Trust | In set-up |
Yorkshire
| Site | Status |
| Leeds General Infirmary - Leeds Teaching Hospitals NHS Trust | Open to recruitment |
| Royal Hallamshire Hospital - Sheffield Teaching Hospitals NHS Foundation Trust | Open to recruitment |
| Scarborough Teaching Hospital - York and Scarborough Hospitals NHS Foundation Trust | Open to recruitment |
Join the EJS ACT-PD Trial
If you are interested in participating in the EJS ACT-PD trial, you will need to first complete the Registration of Interest.
Visit our Registration of Interest Page for more information and to find the link to the Registration Form.