Accruals

This page provides figures for ‘accruals’ or the number of people ‘recruited’ to cancer trials in Ireland. 

Note: While Cancer Trials Ireland makes every effort to track numbers for all trials in Ireland, in some instances this is not possible. The figures below therefore are accurate for 95%+ of all trials in Ireland.

WARNING: If you are not working in the cancer trials community, you should not interpret the figures below without assistance from Cancer Trials Ireland. 

What are the latest figures?

The figures below relate to the full year, Q1 – Q4 of 2024 from Jan 1st – December 31st. They include:

  • Interventional trials (including drug trials, radiotherapy (RT) trials, medical device (Med Dev) trials, surgical trials or a combination of those, survivorship trials, diet trials, and exercise trials.
  • Non-Interventional studies e.g. Translational, observational, imaging studies, questionnaires, biobanks and registries.

The trials portfolio includes academic and industry trials. The data for the same period in 2023 & 2022 is included for comparative purposes.  

Below numbers reflect patients newly recruited to cancer clinical trials in Ireland.
 20242023 2022 2024 2023 2022 2024 2023 2022
Study TypeAll TrialsAll TrialsAll TrialsCTRIALCTRIALCTRIALnon-CTRIALnon-CTRIALnon-CTRIAL
Clinical Trial28125925028018423827512
Radiotherapy21849372184937000
IMP/RT6367063670000
Nutrition300300000
Med Dev/RT00140014000
Imaging3747037200450
Other (acupuncture)12001200000
Other (telemedicine)11000001100
Survivorship23115615123111460145105
Surgical900900000
Survey/ Questionnaire87008700000
Observational8172783154929026824931
Translational497288291453444944244242
Biobank56037446555629043148425
Registry4512717045127169001
Total28141614147024857721054329842416

What does ‘CTRIAL’ mean?

This refers to studies that have a Cancer Trials Ireland code, because it is a study in which we play an active part, or because it is a study we have ‘adopted’ into our portfolio, in order to include it in DSSG meeting discussions, and for other reasons. 

What does ‘Non-CTRIAL’ mean? 

This refers to studies whose recruitment numbers we track, but which Cancer Trials Ireland is not involved with in any capacity. Our objective in tracking recruitment numbers on these trials, and CTRIAL trials, is to provide the fullest picture possible for the number of people joining cancer trials in Ireland.

Accruals classified by disease area:

The figures below display patient recruitments in terms of the disease area they were recruited to in the full year (Q1-Q4) 2024 versus the same period in previous years. 

WARNING: Many complex factors contribute to the rise and fall of patient recruitment, including trial availability, trial closure, patient population and so forth. Readers should not simply interpret this data as a measure of performance.

 202420232022
DSSGAll TrialsAll TrialsAll Trials
Basket*924363226
Breast642533520
CNS2500
GI36114106
GU19415287
Gynaecology11149
Head & Neck1634724
Lung2086445
Lymph & Haem446263410
Melanoma1162722
Paeds463420
Sarcoma331
Total281416141470

* Basket trials include several different disease areas in one trial.

Accruals classified by trial site:

The figures below display patient recruitment to clinical trials at the named hospitals in in the full year (Q1-Q4) 2024 versus the same period in previous years. 

WARNING: Many complex factors contribute to the rise and fall of patient recruitment, including trial availability, trial closure, patient population and so forth. Readers should not simply interpret this data as a measure of performance.

  2024 Interventional Non-
Interventional
Site All Trials Drug Trials Other
BH/OLOLD 501 27 0 474
BonS 50 14 12 24
BonS/UPMC 14 0 13 0
CUH 236 59 27 150
MMUH/MPH 183 29 123 31
MRTH 9 0 0 9
CHI 46 27 0 19
SJH 266 29 7 230
SJH-OLH 119 6 39 74
Beacon 14 0 7 7
SLRON 206 3 187 16
SVUH 381 48 50 283
SUH 16 1 0 15
TUH 35 13 0 22
UHG 345 13 41 291
UHG/RT 6 0 5 1
UHL 366 11 2 353
UHW 7 6 0 1
LUH 0 0 0 0
Total 2814 287 514 2013
  2023InterventionalNon-
Interventional
 2022InterventionalNon-
Interventional
SiteAll TrialsDrug TrialsOther All TrialsDrug TrialsOther 
BH/OLOLD3382603123462614306
BonS7970725012038
BonS/UPMC2031709270
CUH1293413822372684127
MMUH269251021421802722131
MRTH14001414520143
CHI340034205015
SJH6943026383800
SJH-OLH22000000
Beacon50145131
SLRON52223005427270
SVUH2937543175122412457
SUH90099504
TUH102160864332011
UHG11912456298362141
UHG/RT76100000
UHL44140309122069
UHW2910019231805
LUH00000000
Total*161429525210671470320202948

Definition

Drug Trials: Trials involving a drug alone or a drug and radiotherapy
Other: Radiotherapy alone or in combination with a Medical Device, Survivorship
Non-Interventional: Questionnaire, Observational, Translational, Biobank, Imaging, Registry
All Trials: All above