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Trackers› Clinical trials› Aarhus
Clinical trial register · Denmark

Clinical Trials in Aarhus, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Denmark and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 2469 matching records held by the registry are in this view. Synced 16 Oct 2026, 03:17 UTC
2469
Studies in scope
all four open statuses
1395
Recruiting now
open to new participants
438
Lead sponsors
across recruiting studies
Top sites
Copenhagen 169 Aarhus 23 Odense 20 Herlev 17 Aalborg 16
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
University of Aarhus119 Aarhus University Hospital51 Copenhagen University Hospital, Rigshospitalet23 Merck Sharp & Dohme LLC15 Odense University Hospital13 Clear sponsor filter
Site location
Copenhagen169 Aarhus23 Odense20 Herlev17 Aalborg16
All 28 locations
Target enrolment
to

Trials with a site in Aarhus

23 of 2469 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Denmark
Start
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,986
Aalborg, Aarhus, Copenhagen, Odense
2026-10-01
Recruiting
Conduction System Pacing vs. Biventricular Pacing for Cardiac Resynchronization Therapy
NCT07492979Cardiac Resynchronisation Therapy (CRT), Heart Failure, Conduction System Pacing
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,100
Aarhus, Copenhagen
2026-06-17
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
128
Aalborg, Aarhus, Copenhagen
2026-02-20
Recruiting
Does AI Make Clinicians More Appropriately Confident? A Randomized Study in Preterm Birth Prediction
NCT07402668Preterm Birth, Artificial Intelligence (AI) in Diagnosis
Copenhagen University Hospital, Rigshospitalet
Not applicable
125
Aabenraa, Aalborg, Aarhus, Copenhagen, Esbjerg, Gødstrup, Herlev, Hillerød
2026-02-03
Recruiting
Addition of Focal Boost to Primary Radiotherapy for Prostate Cancer in 12 or 20 Fractions
NCT07343349Prostate Cancer Patients Undergoing External Radiation and Seed Implantation, High Risk Localised Prostate Carcinoma, Locally Advanced Prostate Cancer, Unfavourable Intermediate Risk Prostate Cancer
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,016
Aarhus, Copenhagen, Vejle
2025-12-15
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
305
Aalborg, Aarhus, Copenhagen, Odense
2025-12-01
Recruiting
Tapering of Biologics in Chronic Rhinosinusitis With Nasal Polyps
NCT07187583Chronic Rhinosinusitis With Nasal Polyps
Copenhagen University Hospital, Rigshospitalet
Phase 4
135
Aalborg, Aarhus, Copenhagen, Esbjerg, Herning, Hillerød, Køge, Odense
2025-06-05
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 4
248
Aalborg, Aarhus, Copenhagen, Herlev, Odense
2025-01-07
Recruiting
The NONA-LISA Trial
NCT05609877Respiratory Distress Syndrome in Premature Infant
DrugFentanyl
Copenhagen University Hospital, Rigshospitalet
Not applicable
324
Aalborg, Aarhus, Copenhagen, Odense
2024-06-01
Active, closed
Copenhagen University Hospital, Rigshospitalet
Phase 4
220
Aalborg, Aarhus, Copenhagen, Esbjerg, Herning, Hillerød, Køge, Odense
2023-04-27
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
500
Aalborg, Aarhus, Herlev, Copenhagen
2023-04-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
60
Aalborg, Aarhus
2023-04-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
138
Aalborg, Aarhus, Copenhagen, Herlev, Odense, Vejle
2022-11-01
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
991
Aarhus, Copenhagen, Hvidovre, Odense
2022-09-28
Active, closed
The Nordic Aortic Valve Intervention Trial 4 (NOTION-4)
NCT06449469Aortic Valve Stenosis, Cardiovascular Diseases, Heart Diseases, Heart Valve Diseases
DrugsDabigatran·Acetylsalicylic acid·Edoxaban·Warfarin
Copenhagen University Hospital, Rigshospitalet
Not applicable
352
Aarhus, Copenhagen
2021-05-01
Active, closed
Non-inferiority Study of Ocrelizumab and Rituximab in Active Multiple Sclerosis
NCT04688788Relapsing Remitting Multiple Sclerosis, Secondary Progressive Multiple Sclerosis, Primary Progressive Multiple Sclerosis
DrugsFexofenadine·Paracetamol·Ocrelizumab·Ruxience
Copenhagen University Hospital, Rigshospitalet
Phase 3
600
Glostrup Municipality, Aalborg, Aarhus, Esbjerg, Herlev, Hillerød, Holstebro, Kolding
2021-04-28
Active, closed
The Danish Comorbidity in Liver Transplant Recipients Study
NCT04777032Liver Transplantation, Comorbidities and Coexisting Conditions
Copenhagen University Hospital, Rigshospitalet
Observational
600
Aalborg, Aarhus, Copenhagen, Odense
2021-03-15
Active, closed
Integrative Neuromuscular Training in Adolescents and Children Treated for Cancer
NCT04706676Pediatric Cancer, Leukemia, Neoplasms, Lymphoma
Copenhagen University Hospital, Rigshospitalet
Not applicable
132
Aarhus, Copenhagen, Odense
2021-01-26
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
100
Aalborg, Aarhus, Copenhagen, Odense
2019-12-16
Recruiting
Early Versus Later Re-valving in Tetralogy of Fallot With Free Pulmonary Regurgitation
NCT04084132Tetralogy of Fallot, Pulmonary Regurgitation
Copenhagen University Hospital, Rigshospitalet
Not applicable
120
Aarhus, Copenhagen, Odense
2019-04-01
Active, closed
Accelerated Treatment of Endocarditis
NCT03851575Infectious Endocarditis
Copenhagen University Hospital, Rigshospitalet
Not applicable
508
Copenhagen, Aarhus, Gødstrup, Hillerød, Hvidovre, Odense, Roskilde, Vejle
2019-01-17
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 1/2
25
Copenhagen, Aarhus
2017-01-01
Recruiting
Cerebellar Mutism Syndrome Study
NCT02300766Infratentorial Neoplasms, Mutism
Copenhagen University Hospital, Rigshospitalet
Observational
2,000
Aalborg, Aarhus, Copenhagen, Odense
2014-10
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Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Danish investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 16 October 2026. https://priyalifescience.com/clinical-trials-denmark/city/aarhus

Query this register directly
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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 study on the registry that lists at least one investigative site in Denmark and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 2,469 studies in total at the last sync on 16 Oct 2026, 03:17 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 23 of those studies with a site in Aarhus that also match the filters currently applied.

How many clinical trials are recruiting in Aarhus?

16 of the 23 studies on this page are recruiting new participants as of the 16 Oct 2026, 03:17 UTC sync. A further 0 have not yet opened recruitment, 7 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 (Aarhus), 23 studies
PhaseStudiesRecruitingShare
Not applicable141160.9%
Observational4217.4%
Phase 43213%
Phase 1/2114.3%
Phase 3104.3%

Most active sponsors

Lead sponsors with the most studies (Aarhus)
Lead sponsorStudiesRecruiting
Copenhagen University Hospital, Rigshospitalet2316
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.