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Trackers› Clinical trials› Bristol
Clinical trial register · United Kingdom · industry-sponsored

Clinical Trials in Bristol, 2026

Every industry-sponsored study on the ClinicalTrials.gov registry that lists a UK site and is open, about to open, active-but-closed, or enrolling by invitation. This deliberately excludes academic and other non-industry sponsors — the full UK registry across all sponsors is far larger. UK studies may also be registered separately on ISRCTN.

Download CSV
Source: ClinicalTrials.gov. Complete coverage of the industry-sponsored slice — all 2877 matching records are in this view (non-industry sponsors are out of scope by design, not truncated). Synced 05 Nov 2026, 03:15 UTC
2877
Studies in scope
industry-sponsored, all four open statuses
1383
Recruiting now
open to new participants
542
Lead sponsors
across recruiting studies
Top sites
London 98 Manchester 37 Cambridge 28 Glasgow 22 Bristol 18
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
AstraZeneca23 Eli Lilly and Company18 Merck Sharp & Dohme LLC18 Boehringer Ingelheim12 Janssen Research & Development, LLC10 Clear sponsor filter
Site city
London98 Manchester37 Cambridge28 Glasgow22 Bristol18
All 92 cities
Target enrolment
to

Trials with a site in Bristol

18 of 2877 studies
Download
Status
Study
Lead sponsor
Phase
Enrol
UK sites
Start
Recruiting
Merck Sharp & Dohme LLC
Phase 3
960
Bristol
2026-08-27
Active, closed
Merck Sharp & Dohme LLC
Phase 3
996
Bristol, Yate, London, Corby
2025-11-11
Recruiting
Merck Sharp & Dohme LLC
Phase 2
594
Bristol, Aylesbury, Exeter, Plymouth, Middlesbrough, Lincoln, London, Oxford
2025-04-11
Recruiting
Merck Sharp & Dohme LLC
Phase 3
3,082
Bristol, Exeter, Newcastle, Norwich, Northamptonshire, Bicester, Oxford, Somerset
2024-12-02
Recruiting
Merck Sharp & Dohme LLC
Phase 3
680
Bristol, London, Nottingham, Leeds, Leicester, Manchester, Metropolitan Borough of Wirral, Portsmouth
2024-10-21
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,530
Bristol, Hills Road, Truro, London, Edinburgh, Leeds
2024-06-24
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Cambridge, Exeter, Doncaster, Huddersfield, London, Southampton, Oxford, Bristol
2024-06-05
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Bristol, Lancaster, London, Oxford, Newmarket, Windsor, Barnet, Leeds
2023-12-13
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,109
Bristol, Cambridge, Exeter, Doncaster, Huddersfield, London, Southampton, West Midlands
2023-10-25
Active, closed
Merck Sharp & Dohme LLC
Phase 3
14,550
Bristol, Exeter, Walsall, London, Newcastle upon Tyne, Clydebank, Romford, Corby
2023-10-09
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,089
Bristol, Cambridge, Cringleford, London, Edinburgh, Oxford, Leeds, Manchester
2023-07-19
Active, closed
Merck Sharp & Dohme LLC
Phase 3
641
East Sussex, Bristol, London, Crumpsall
2023-03-17
Active, closed
Merck Sharp & Dohme LLC
Phase 3
537
Bristol, London, Manchester
2023-03-08
Active, closed
Merck Sharp & Dohme LLC
Phase 3
514
Bristol, Birmingham, Liverpool, London, Cardiff, Reading
2023-02-17
Active, closed
Merck Sharp & Dohme LLC
Phase 3
2,000
East Sussex, Bristol, London, Manchester
2021-09-15
Recruiting
Efficacy and Safety of Nemtabrutinib (MK-1026) in Participants With Hematologic Malignancies (MK-1026-003)
NCT04728893Hematologic Malignancies, Waldenstroms Macroglobulinaemia, Non-Hodgkins Lymphoma, Chronic Lymphocytic Leukaemia
DrugNemtabrutinib
Merck Sharp & Dohme LLC
Phase 2
490
Bristol, Nottingham, Windsor, London, Oxford, Newmarket, Sutton, Manchester
2021-04-05
Active, closed
Merck Sharp & Dohme LLC
Phase 3
990
Bristol, Cottingham, Glasgow, London, Sutton, Leicester, Manchester
2021-01-10
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,240
Bristol, Nottingham, Colchester, London, Solihull, Truro
2018-12-27
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Cite this view

Priya Life Science (2026). Clinical trial register: industry-sponsored studies with a UK investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 5 November 2026. https://priyalifescience.com/clinical-trials-uk/city/bristol

Query this register directly
GET /api/trials?country=uk&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every industry-sponsored study on the registry that lists at least one investigative site in the UK and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 2,877 studies in total at the last sync on 05 Nov 2026, 03:15 UTC. Academic and other non-industry sponsors are out of scope by design. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 18 of those studies with a site in Bristol that also match the filters currently applied.

How many clinical trials are recruiting in Bristol?

8 of the 18 studies on this page are recruiting new participants as of the 05 Nov 2026, 03:15 UTC sync. A further 0 have not yet opened recruitment, 10 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Bristol), 18 studies
PhaseStudiesRecruitingShare
Phase 316688.9%
Phase 22211.1%

Most active sponsors

Lead sponsors with the most studies (Bristol)
Lead sponsorStudiesRecruiting
Merck Sharp & Dohme LLC188
Listing here is informational and not medical advice; eligibility is determined by each study team. Compare pay for the teams running these studies in the UK Pharma Salary Guide, or see the Ireland, EU and USA registers.