Status
Study
Lead sponsor
Phase
Enrol
UK sites
Start
Recruiting
Pfizer
Phase 2
24
London, Bristol, Liverpool, Sheffield
2026-05-28
Active, closed
Pfizer
Observational
250
London
2025-11-15
Active, closed
Pfizer
Phase 2
42
London
2025-11-10
Recruiting
Pfizer
Phase 2/3
982
Cambridge, London, Edinburgh, Liverpool
2025-10-03
Recruiting
Pfizer
Phase 3
680
London, Manchester
2025-09-29
Recruiting
Pfizer
Phase 3
1,000
Blackburn, Cardiff, Plymouth, Torquay, London, Maidstone, Edinburgh, Manchester
2025-09-28
Recruiting
Pfizer
Phase 3
6,000
Bristol, London, Truro, Southampton, Manchester, Oxford, Shropshire, Leeds
2025-08-25
Recruiting
Pfizer
Phase 1
540
London, Manchester
2025-08-20
Active, closed
Pfizer
Phase 3
208
Brighton, London
2025-07-31
Recruiting
Pfizer
Phase 3
714
Truro, Sheffield, Southampton, Northwood, London, Taunton, Ipswich, Manchester
2025-07-23
Recruiting
Pfizer
Phase 2
620
Dundee, London, Norwich, Chichester, Belfast, High Wycombe
2025-06-19
Recruiting
Pfizer
Phase 2
252
Cambridge, Manchester, London, Bradford, Crumpsall, Wakefield
2025-05-20
Recruiting
Pfizer
Phase 3
674
East Sussex, Dundee, London, Worthing
2025-04-01
Recruiting
Pfizer
Phase 3
723
Bristol, Milton Keynes, Hull, London, Fazakerley, York, Glasgow, Sheffield
2025-03-11
Active, closed
Pfizer
Phase 3
1,035
Harlow, Truro, Maidstone, Taunton, Sutton, Coventry, Guildford, London
2025-01-06
Active, closed
Pfizer
Phase 3
600
Blackburn, Westcliff-on-Sea, Edinburgh, Glasgow, London, Metropolitan Borough of Wirral, Swansea
2024-10-21
Active, closed
Pfizer
Observational
450
Brighton, Dunfermline, Gloucester, Bath, Glasgow, London
2024-08-07
Active, closed
Pfizer
Observational
360
Glasgow, Nottingham, Oxford, Edinburgh, Crumpsall, Kent, London, Newport
2024-05-08
Recruiting
Pfizer
Phase 3
492
Milton Keynes, Bodelwyddan, Bournemouth, Poole, Eastbourne, Worthing, Birmingham, London
2024-02-08
Active, closed
Pfizer
Phase 3
394
London
2024-01-19
Active, closed
Pfizer
Phase 2
333
London
2024-01-09
Active, closed
Pfizer
Phase 3
1,571
Isleworth, Southampton, London
2023-11-08
Active, closed
Pfizer
Phase 3
624
London, Blackburn, Glasgow, Manchester
2023-03-03
Recruiting
Pfizer
Phase 3
100
Newcastle upon Tyne, Birmingham, London, Manchester
2022-12-09
Recruiting
Pfizer
Phase 2/3
389
Bristol, London
2022-09-22