Status
Study
Lead sponsor
Phase
Enrol
Irish sites
Start
Not yet open
Alexion Pharmaceuticals, Inc.
Phase 3
1,180
Dublin
2027-11-23
Not yet open
Bristol-Myers Squibb
Phase 3
2,380
Tallaght, Drogheda, Dublin
2026-12-16
Not yet open
Royal College of Surgeons, Ireland
Observational
2,500
Dublin, Galway
2026-11-02
Not yet open
Queen's University, Belfast
Not applicable
330
Dublin
2026-10-01
Not yet open
Cancer Trials Ireland
Phase 2
208
Dublin
2026-10
Recruiting
Takeda
Phase 3
324
Cork, Dublin, Galway
2026-09-02
Recruiting
Instituto de Investigaciรณn Sanitaria de la Fundaciรณn Jimรฉnez Dรญaz
Phase 4
8,100
Dublin
2026-09-02
Not yet open
University College Dublin
Not applicable
180
Dublin
2026-08-01
Recruiting
Bristol-Myers Squibb
Phase 2
260
Cork, Dublin
2026-07-27
Recruiting
Boston Scientific Corporation
Not applicable
571
Dublin
2026-07-07
Recruiting
UNICANCER
Phase 3
3,380
Cork, Dublin, Limerick, Tullamore, Waterford
2026-06-26
Recruiting
AstraZeneca
Phase 2
80
Dublin
2026-06-04
Recruiting
University of Calgary
Phase 3
8,805
Dublin
2026-06-04
Not yet open
University Hospital, Antwerp
Not applicable
266
Dublin
2026-06-01
Recruiting
University College Dublin
Observational
30
Dublin
2026-05-25
Recruiting
Takeda
Phase 3
300
Cork, Dublin, Galway
2026-05-21
Recruiting
Eli Lilly and Company
Phase 2
600
Dublin, Galway
2026-05-13
Recruiting
Grifols Therapeutics LLC
Phase 3
40
Dublin
2026-05-05
Recruiting
Royal College of Surgeons, Ireland
Not applicable
40
Dublin
2026-05
Recruiting
University College Dublin
Not applicable
50
Dublin
2026-05
Recruiting
Cancer Trials Ireland
Phase 2
136
Dublin, Cork, Waterford
2026-04-23
Recruiting
K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
Phase 3
420
Cork, Dublin
2026-04-17
Recruiting
Abbott Medical Devices
Not applicable
240
Dublin
2026-03-31
Recruiting
InRAD Observational Study
NCT07213700
Alzheimer's Disease(AD), Mild Cognitive Impairment (MCI), Subjective Cognitive Decline (SCD), Non-Alzheimer Degenerative Dementia
Stichting International Registry for Alzheimer's Disease and other Dementias Foundation
Observational
50,000
Dublin
2026-03-30
Recruiting
Bristol-Myers Squibb
Phase 1/2
474
Dublin
2026-03-26
Recruiting
Bristol-Myers Squibb
Phase 3
850
Cork, Dublin
2026-03-16
Recruiting
Eli Lilly and Company
Phase 4
150
Dublin
2026-03-09
Not yet open
Aslam Alkadhimi
Not applicable
88
Dublin
2026-03
Not yet open
University College Dublin
Not applicable
50
Dublin
2026-02-20
Recruiting
Crescent Biopharma, Inc.
Phase 1/2
290
Dublin
2026-02-17
Recruiting
Merck Sharp & Dohme LLC
Phase 3
900
Cork, Dublin
2026-02-16
Recruiting
Alnylam Pharmaceuticals
Phase 3
125
Dublin
2026-02-03
Recruiting
Prilenia
Phase 3
500
Dublin
2026-02-01
Recruiting
St Vincent's University Hospital, Ireland
Observational
100
Dublin
2026-02-01
Not yet open
Danish Multiple Sclerosis Hospitals
Phase 2
94
Dublin
2026-02-01
Not yet open
University College Dublin
Not applicable
40
Dublin
2026-02-01
Recruiting
University of Dublin, Trinity College
Not applicable
100
Dublin
2026-01-30
Recruiting
Cappagh National Orthopaedic Hospital
Phase 4
200
Dublin
2026-01-29
Recruiting
AstraZeneca
Phase 1
24
Dublin
2026-01-26
Recruiting
CSL Behring
Phase 2
84
Cork, Dublin
2026-01-22
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,023
Cork, Dublin
2026-01-19
Active, closed
Probiotic in Fruit Snack
NCT07679490
Colonization, Asymptomatic, Probiotic Intervention, Gut Microbiota Diversity and Composition, Gut-brain Axis
University College Dublin
Not applicable
25
Dublin
2026-01-18
Recruiting
St. James's Hospital, Ireland
Not applicable
80
Dublin
2026-01-14
Recruiting
ETOP IBCSG Partners Foundation
Phase 3
390
Cork, Dublin
2026-01-12
Recruiting
University Hospital, Basel, Switzerland
Not applicable
1,060
Cork, Dublin, Galway
2026-01-01
Recruiting
AstraZeneca
Phase 3
1,100
Cork, Dublin, Waterford
2025-12-29
Recruiting
European Myeloma Network B.V.
Phase 3
1,000
Cork, Dublin, Limerick
2025-12-23
Recruiting
Eli Lilly and Company
Phase 3
800
Cork, Dublin, Galway
2025-12-22
Recruiting
Royal College of Surgeons, Ireland
Not applicable
40
Dublin
2025-12-19
Recruiting
Royal College of Surgeons, Ireland
Not applicable
96
Dublin
2025-12-18
Recruiting
Ottimo Pharma Limited
Phase 1/2
170
Dublin
2025-12-17
Recruiting
University College Dublin
Not applicable
90
Dublin
2025-12-12
Recruiting
Royal College of Surgeons, Ireland
Observational
560
Dublin
2025-12-11
Recruiting
Abbott Medical Devices
Not applicable
300
Dublin
2025-12-11
Recruiting
Cybin IRL Limited
Phase 3
330
Dublin, Galway
2025-12-10
Recruiting
University College Dublin
Observational
100
Dublin
2025-12-09
Recruiting
Incyte Corporation
Phase 3
466
Dublin, Galway, Waterford
2025-12-09
Recruiting
Daiichi Sankyo
Phase 1
60
Dublin
2025-12-03
Recruiting
Merck Sharp & Dohme LLC
Phase 3
904
Cork, Dublin
2025-11-26
Recruiting
Cancer Trials Ireland
Not applicable
1,600
Dublin, Cork, Galway
2025-11-11
Recruiting
Our Lady's Hospice and Care Services
Observational
120
Dublin
2025-11-06
Not yet open
University College Dublin
Not applicable
12
Dublin
2025-11-01
Recruiting
Hoffmann-La Roche
Phase 3
600
Dublin
2025-10-24
Active, closed
Bristol-Myers Squibb
Phase 2/3
470
Dublin
2025-10-23
Recruiting
Eli Lilly and Company
Phase 3
1,630
Cork, Dublin
2025-10-22
Recruiting
Zymeworks BC Inc.
Phase 1
100
Dublin
2025-10-21
Recruiting
Vega Therapeutics, Inc
Phase 3
60
Dublin
2025-10-15
Recruiting
SparingVision
Phase 1/2
27
Dublin
2025-10-08
Recruiting
Luminate Medical, Inc.
Not applicable
142
Dublin
2025-10-03
Recruiting
Novo Nordisk A/S
Phase 3
1,280
Ballinasloe, Dublin, Letterkenny
2025-10-02
Recruiting
Princess Maxima Center for Pediatric Oncology
Phase 1/2
26
Dublin
2025-10-01
Recruiting
Princess Maxima Center for Pediatric Oncology
Phase 1/2
26
Dublin
2025-10-01
Recruiting
University of Dublin, Trinity College
Observational
380
Cork, Dublin
2025-10-01
Recruiting
Vertex Pharmaceuticals Incorporated
Phase 2/3
176
Cork, Dublin, Galway
2025-09-30
Recruiting
Bristol-Myers Squibb
Phase 2/3
470
Cork, Dublin
2025-09-30
Recruiting
Alfasigma S.p.A.
Phase 3
80
Dublin
2025-09-29
Recruiting
University of Dublin, Trinity College
Not applicable
80
Dublin
2025-09-24
Recruiting
Medtronic Vascular
Not applicable
130
Dublin
2025-09-22
Recruiting
Zydus Therapeutics Inc.
Phase 2
240
Dublin
2025-09-17
Recruiting
St. James's Hospital, Ireland
Not applicable
80
Dublin
2025-09-01
Active, closed
Royal College of Surgeons, Ireland
Not applicable
24
Dublin
2025-09-01
Recruiting
Boston Scientific Corporation
Not applicable
1,616
Cork, Dublin, Galway
2025-08-21
Recruiting
University Hospital, Antwerp
Not applicable
50
Dublin
2025-08-13
Recruiting
GlaxoSmithKline
Phase 3
420
Dublin
2025-08-11
Recruiting
Royal College of Surgeons, Ireland
Not applicable
120
Dublin
2025-08-06
Recruiting
Stichting Hemato-Oncologie voor Volwassenen Nederland
Phase 3
227
Cork, Dublin, Galway
2025-08-05
Recruiting
The Rotunda Hospital
Not applicable
190
Dublin
2025-08-01
Not yet open
Mater Misericordiae University Hospital
Phase 4
80
Dublin
2025-08
Recruiting
Medtronic Cardiovascular
Not applicable
80
Dublin
2025-07-30
Active, closed
Boston Scientific Corporation
Observational
550
Dublin
2025-07-30
Recruiting
Boehringer Ingelheim
Phase 3
11,800
Ballinasloe, Dublin, Galway
2025-07-22
Recruiting
Merck Sharp & Dohme LLC
Phase 1/2
360
Dublin
2025-07-03
Recruiting
Alnylam Pharmaceuticals
Phase 3
1,750
Dublin
2025-07-02
Active, closed
Upstream Bio Inc.
Phase 2
666
Dublin, Tallaght, Drogheda
2025-07-02
Active, closed
DBV Technologies
Phase 3
480
Cork, Dublin
2025-06-24
Active, closed
AbbVie
Phase 3
573
Ballinasloe, Drogheda, Mullingar, Dublin
2025-06-17
Recruiting
Relay Therapeutics, Inc.
Phase 2
277
Dublin
2025-06-13
Recruiting
BeOne Medicines
Phase 3
630
Dublin, Galway, Limerick
2025-06-11
Recruiting
Boehringer Ingelheim
Phase 3
1,755
Cork, Dublin
2025-06-09
Recruiting
Biogen
Phase 3
255
Dublin
2025-06-09