Company lists · Data verified August 2026

Top 25 Clinical trial matching software companies based in the United Kingdom

Name: Clinical trial matching software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 59 companies tracked

There are 59 clinical trial matching software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,667 professional contacts across them, including 908 with verified work emails and 424 with mobile numbers. London is the largest hub.

This list covers clinical trial matching software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

59Companies

1,667Contacts tracked

908Verified emails

424Mobile numbers

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The 25 largest clinical trial matching software companies based in the United Kingdom

Ranked by team size

Top 25 of 59 clinical trial matching software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Endpoint Clinical	London	501-1,000	623	463
2	Citeline	London	501-1,000	475	190
3	Thread	Cheltenham	51-200	95	54
4	NWEH	Manchester	51-200	57	40
5	Protas	London	51-200	57	30
6	ARC Regulatory	Belfast	11-50	43	9
7	Ellipses Pharma	London	51-200	40	32
8	Ignitedata	Reading	11-50	38	4
9	Research Grid R.Grid	Norwich	51-200	25	11
10	Aparito	Wrexham	11-50	24	13
11	Antidote Technologies	London	11-50	24	12
12	Precision For Medicine, Oncology And Rare Disease NOW Precision For Medicine	Edinburgh	51-200	16	8
13	Elpida Clinical Trials	London	11-50	10	6
14	Pharmaseal	Nottingham	11-50	10	5
15	Oncacare	London	51-200	7	6
16	Karma Oncology	East Kilbride	11-50	6	5
17	Presentient Technologies LTD	Victoria	1-10	5	2
18	Panacea Patient Recruitment	Altrincham	11-50	5	1
19	Neonstone	Slough	1-10	4	3
20	ONE Research LTD	Brighton	11-50	4	2
21	Oxus Technologies Limited	Oxford	51-200	3	2
22	Trialex	Oxford	1-10	3	1
23	DACRO	Glasgow	1-10	3	1
24	Apples And Oranges Data Solutions	Wingham	1-10	2	2
25	Phillips Medical Consultancy	London	1-10	1	1

Showing 25 of 59 clinical trial matching software companies based in the United Kingdom

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Clinical trial matching software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 19 HQs

424Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Clinical trial matching software companies by metro

Metro	Companies
Clinical trial matching software companies in London	19
Clinical trial matching software companies in Slough	3
Clinical trial matching software companies in Cambridge	2
Clinical trial matching software companies in Manchester	2
Clinical trial matching software companies in Glasgow	2
Clinical trial matching software companies in Nottingham	2
Clinical trial matching software companies in Oxford	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clinical trial matching software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clinical trial matching software companies are there based in the United Kingdom?

There are 59 clinical trial matching software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Endpoint Clinical, headquartered in London, tops this list with the largest team on record.

Which city has the most clinical trial matching software companies?

London leads with 19 headquartered companies, followed by Slough (3) and Cambridge (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 908 verified decision-maker contacts tracked across these 59 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.