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Trackers› Clinical trials› Copenhagen
Clinical trial register · Denmark

Clinical Trials in Copenhagen, 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
Copenhagen University Hospital, Rigshospitalet171 University of Copenhagen37 Merck Sharp & Dohme LLC26 University of Aarhus24 AstraZeneca22 Clear sponsor filter
Site location
Copenhagen169 Aarhus23 Odense20 Herlev17 Aalborg16
All 28 locations
Target enrolment
to

Trials with a site in Copenhagen

171 of 2469 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Denmark
Start
Not yet open
Neural Dissimilarity in Patients With Chronic Rhinosinusitis With Nasal Polyps Treated With Biologics
NCT07819162Olfactory Dysfunction, Chronic Rhinosinusitis With Nasal Polyps (CRSwNP), Functional Magnetic Resonance Imaging (fMRI)
Copenhagen University Hospital, Rigshospitalet
Observational
40
Copenhagen
2027-06
Not yet open
Copenhagen University Hospital, Rigshospitalet
Phase 2
40
Copenhagen
2026-12
By invitation
Long-term Effects and Maintenance of Exercise Habits in Individuals With COPD
NCT07870655Rehabilitation, COPD (Chronic Obstructive Pulmonary Disease)
Copenhagen University Hospital, Rigshospitalet
Observational
66
Copenhagen
2026-10-15
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,986
Aalborg, Aarhus, Copenhagen, Odense
2026-10-01
Not yet open
PIRe 2.0: A Stepped-Care Model for Involving Relatives Across Sectors
NCT07590726Brain Injuries, Acute, Brain Tumor Adult, Brain (Nervous System) Cancers, Traumatic Brain Injuries
Copenhagen University Hospital, Rigshospitalet
Not applicable
160
Copenhagen
2026-10-01
By invitation
Copenhagen University Hospital, Rigshospitalet
Observational
60
Copenhagen
2026-08
Not yet open
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,048
Copenhagen
2026-07-15
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
Anemia Therapy in Patients With Infective Endocarditis
NCT07523646Infective Endocarditis (IE), Severe Anemia
Copenhagen University Hospital, Rigshospitalet
Phase 4
74
Copenhagen
2026-05-15
Recruiting
Proton Therapy for Mediastinal Lymphoma (PROMLY)
NCT07817641Mediastinal Lymphoma, Hodgkin Disease Lymphoma, Diffuse Large B Cell Lymphoma (DLBCL)
Copenhagen University Hospital, Rigshospitalet
Not applicable
139
Copenhagen
2026-05-01
Recruiting
Reversible Effects of Oral Contraceptive Removal on Serotonergic Neurotransmission
NCT07511439The Focus of the Study is to Investigate Reversible Effects of Combined Oral Contraceptive Use on Serotonergic Neurotransmission, Healthy Adult Females
Copenhagen University Hospital, Rigshospitalet
Phase 4
60
Copenhagen
2026-04-23
Recruiting
Protein Biomarkers and Host RNA Expression Profiles in Congenital Cytomegalovirus Infection
NCT07635368Congenital Cytomegalovirus, Cytomegalovirus Infections, Neonatal Infection, Sensorineural Hearing Loss
Copenhagen University Hospital, Rigshospitalet
Observational
630
Copenhagen
2026-04-21
Recruiting
Scar Remodeling After Burn Injury Using Allogeneic Adipose-derived Stromal Cells
NCT07635875Scar Conditions and Fibrosis of Skin, Scar Quality Assessment and Safety, Scar Tissue
Copenhagen University Hospital, Rigshospitalet
Phase 1/2
39
Copenhagen
2026-04-16
Recruiting
Invasive Home Ventilation in Denmark
NCT07467187Neuromuscular Diseases (NMD), ALS (Amyotrophic Lateral Sclerosis), Spinal Cord Injuries (SCI), Duchenne Muscular Dystrophy (DMD)
Copenhagen University Hospital, Rigshospitalet
Observational
450
Copenhagen
2026-04-13
By invitation
Copenhagen University Hospital, Rigshospitalet
Not applicable
24
Copenhagen
2026-04
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
36
Copenhagen
2026-03-12
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
2,000
Copenhagen
2026-03-11
Not yet open
Copenhagen University Hospital, Rigshospitalet
Phase 4
192
Copenhagen
2026-03
Not yet open
Social and Physical Activity as Rehabilitation for Preschool Kids With Cancer
NCT07213024Pediatric Cancer, Pediatric Cancer Patients
Copenhagen University Hospital, Rigshospitalet
Not applicable
82
Copenhagen
2026-03
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
128
Aalborg, Aarhus, Copenhagen
2026-02-20
Not yet open
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,125
Copenhagen
2026-02-15
Not yet open
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2026-02-15
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
Not yet open
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2026-02-01
Recruiting
Optimal Settings for Anti Tachycardia Pacing (ATP) on ICD
NCT07354347Heart Disease, Implantable Cardioverter Defibrillator (ICD), Heart Rhythm Disorders, Ventricular Tachyarrhythmias
Copenhagen University Hospital, Rigshospitalet
Not applicable
3,980
Copenhagen
2026-02-01
Recruiting
European Registry Study on Lymphatic Interventions
NCT07131293Lymphatic Disorders, Plastic Bronchitis, Protein Losing Enteropathy, Chylothorax
Copenhagen University Hospital, Rigshospitalet
Observational
500
Copenhagen
2026-02-01
Recruiting
Ex Vivo Cutaneous SCC
NCT07402616Cutaneous Squamous Cell Carcinoma
Copenhagen University Hospital, Rigshospitalet
Not applicable
30
Copenhagen
2026-02-01
Not yet open
Effect of Parenteral Support on FibroScan in Short Bowel Syndrome
NCT07206004Short Bowel Syndrome, Intestinal Failure, Liver Diseases
Copenhagen University Hospital, Rigshospitalet
Observational
20
Copenhagen
2026-02
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
110
Copenhagen
2026-01-12
Not yet open
Copenhagen University Hospital, Rigshospitalet
Observational
50
Copenhagen
2026-01
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
Feasibility of Wireless Continuous Vital Sign Monitoring and Impact on Patients Undergoing Adult Spinal Surgery in a General Ward
NCT07105189Adult Spinal Deformity, Wireless Continuous Vital Signs Monitoring, Wireless Vital Signs Monitoring System, Acceptability
Copenhagen University Hospital, Rigshospitalet
Not applicable
150
Copenhagen
2025-12-10
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
305
Aalborg, Aarhus, Copenhagen, Odense
2025-12-01
Recruiting
Evaluating Health Literacy, Expectations and Regrets in Patients Undergoing Major Abdominal Surgery for Malignant Disease
NCT07450950Surgery, Major Pancreatic, Surgery, Major Hepatic, Large Bowel/Sarcoma Resections, Surgery, Major Esophageal or Stomach
Copenhagen University Hospital, Rigshospitalet
Observational
90
Copenhagen
2025-11-01
Recruiting
Effect of Physical Training in Individuals With Hypokalemic and Hyperkalemic Periodic Paralysis
NCT07194174Hypokalemic Periodic Paralysis, Hyperkalemic Periodic Paralysis
Copenhagen University Hospital, Rigshospitalet
Not applicable
36
Copenhagen
2025-10-02
Not yet open
Copenhagen University Hospital, Rigshospitalet
Observational
40
Copenhagen
2025-10-01
Recruiting
Pulmonary and Total Blood Volume in COPD
NCT07428785COPD (Chronic Obstructive Pulmonary Disease), Healthy Subjects
Copenhagen University Hospital, Rigshospitalet
Observational
32
Copenhagen
2025-09-15
Recruiting
High Dose Dexamethasone to Reduce Postoperative Pain After Video-Assisted Thoracoscopic Surgery Lobectomy /Segmentectomy
NCT07213375Analgetic, Lung Cancer (NSCLC), Video Assisted Thoracic Surgery (VATS), Glucocorticoid
DrugDexamethasone
Copenhagen University Hospital, Rigshospitalet
Phase 2/3
80
Copenhagen
2025-09-01
Not yet open
Monitoring Neurocognitive Dysfunction and the Impact of Metabolism and Physical Capacity After Paediatric HSCT
NCT07140445Stem Cell Transplant, Late Effect, Neurocognitive Dysfunction, Paediatric Patients
Copenhagen University Hospital, Rigshospitalet
Observational
175
Copenhagen
2025-09-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
198
Copenhagen, Odense
2025-08-25
Recruiting
Microvascular Profiling of Nodules in the Thyroid Gland
NCT07041307Thyroid Nodular Disease
Copenhagen University Hospital, Rigshospitalet
Observational
50
Copenhagen, Lyngby
2025-08-15
Recruiting
CABGpreHAB - a Feasibility Study Protocol
NCT07035171Ischaemic Heart Disease, Prehabilitation, Coronary Artery Bypass, Feasibility Studies
Copenhagen University Hospital, Rigshospitalet
Not applicable
50
Copenhagen
2025-06-24
Recruiting
Transoral Ultrasound Versus no Transoral Ultrasound in Diagnostic Workup of Peritonsillar Abscess
NCT07577232Peritonsillar Abscess, Peritonsillar Cellulitis, Tonsillitis
Copenhagen University Hospital, Rigshospitalet
Not applicable
368
Copenhagen, Hillerød, Køge
2025-06-09
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
Not applicable
100
Copenhagen
2025-05-19
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
150
Copenhagen, Herlev, Hillerød, Roskilde
2025-05-16
Recruiting
Preventive Interventions for Chronic Pain Worsening
NCT06351046Chronic Non-Cancer Pain
Copenhagen University Hospital, Rigshospitalet
Not applicable
44
Copenhagen
2025-05-14
Recruiting
Immersive Virtual Reality Simulation-Effects of Self-Guided Versus Facilitator-Guided Debriefing
NCT06956833Virtual Reality Simulation, Simulation-based Medical Education, Pediatric Emergency Medicine, Immersive Virtual Reality
Copenhagen University Hospital, Rigshospitalet
Not applicable
88
Copenhagen
2025-05-06
By invitation
Quality of Life in Young Patients Undergoing Bone Marrow Transplant
NCT06476691Quality of Life After Stem Cell Transplantation
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2025-05-01
Not yet open
A Supportive Group Intervention for Caregivers to Patients Diagnosed With a Glioblastoma
NCT06869577Caregiver, Glioblastoma Multiform (Grade IV Astrocytoma)
Copenhagen University Hospital, Rigshospitalet
Not applicable
24
Copenhagen
2025-05-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 4
66
Copenhagen, Hillerød, Køge, Odense, Vejle, Gødstrup
2025-04-03
By invitation
Copenhagen University Hospital, Rigshospitalet
Observational
300
Copenhagen
2025-04-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
146
Copenhagen
2025-03-21
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
36
Copenhagen
2025-03-10
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
150
Copenhagen
2025-03-05
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 1/2
40
Copenhagen
2025-01-21
Recruiting
VentricuLostomy AssoCiaTed InfeCtions (LACTIC): Focus on CSF Lactate and Sampling Site
NCT07380477Acute Brain Injury, Hydrocephalus, External Ventricular Drain, External Ventricular Drainage Associated Infection
Copenhagen University Hospital, Rigshospitalet
Observational
148
Copenhagen
2025-01-15
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 4
248
Aalborg, Aarhus, Copenhagen, Herlev, Odense
2025-01-07
Active, closed
DETECTion of the Prevalence of Silent Atherosclerosis Across Adult Life - Phase I of REACT
NCT06692127Atherosclerosis, Subclinical Atherosclerosis, Cardiovascular Diseases
Copenhagen University Hospital, Rigshospitalet
Observational
16,808
Copenhagen, Glostrup Municipality, Herlev, Herning
2024-11-27
Recruiting
Initial Oral Antibiotics for Bone and Joint Infections in Children
NCT06827496Osteomyelitis Acute, Septic Arthritis, Bone Infection, Joint Infection
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen Ø
2024-11-15
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
30
Copenhagen
2024-11-14
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
36
Copenhagen
2024-11-05
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
2,260
Copenhagen
2024-11-04
Recruiting
Effect of Large Neutral Amino Acids in Adults With Classical Phenylketonuria
NCT06337864Brain Diseases, Brain Diseases, Metabolic, Brain Diseases, Metabolic, Inborn, Genetic Diseases, Inborn
Copenhagen University Hospital, Rigshospitalet
Not applicable
30
Copenhagen
2024-11-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
100
Copenhagen
2024-11-01
Not yet open
Oxygen Insufflation Via Flexible Scope
NCT06680648Insertion of a Flexible Bronchoscope, Airway Management When Secretions Obstruct the Larynx
Copenhagen University Hospital, Rigshospitalet
Not applicable
64
Copenhagen
2024-11
Recruiting
Semaglutide Treatment for Hyperglycaemia After Renal Transplantation
NCT05702931Hyperglycemia, Renal Transplant Complication Primary Non-Function, Diabetes
DrugSemaglutide
Copenhagen University Hospital, Rigshospitalet
Phase 4
104
Copenhagen
2024-09-19
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 4
420
Copenhagen
2024-06-24
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 1/2
30
Copenhagen
2024-06-20
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
By invitation
Neurobehavioral Development in Toddlers and Preschoolers in Relation to Prenatal Exposure of Mild Analgesics (NeuroToP - a COPANA Follow up)
NCT07316387Gonad Regulating Hormone Adverse Reaction, Analgesic Adverse Reaction, Developmental Disability, Adhd
Copenhagen University Hospital, Rigshospitalet
Observational
685
Copenhagen
2024-05-27
Recruiting
64Cu-DOTATATE-PET for Lyme Neuroborreliosis
NCT06392815Borrelia Burgdorferi Neuroborreliosis
Copenhagen University Hospital, Rigshospitalet
Not applicable
50
Copenhagen
2024-05-20
Recruiting
Cardiometabolic Function in Offspring, Mother and Placenta After Assisted Reproductive Technology
NCT06334003ART, IVF, Children, Only, Cardiovascular Disease Other
Copenhagen University Hospital, Rigshospitalet
Observational
600
Copenhagen
2024-05-17
Recruiting
Cardiac Implantable Electronic Device RemOval Versus Full CoUrse Medical Treatment
NCT06323668Cardiac Implantable Electronic Device Infection
Copenhagen University Hospital, Rigshospitalet
Not applicable
180
Copenhagen
2024-05-17
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
125
Copenhagen
2024-05-10
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 3
176
Frederiksberg, Hillerød, Aalborg, Copenhagen, Herlev
2024-04-29
Active, closed
Can Recurrence of Cancer in the Oropharynx be Detected by Blood Samples?
NCT06592716Oropharynx Cancer, Oropharynx Cancer, Metastatic, Oropharynx Cancer, Recurrent, Oropharyngeal Carcinoma
Copenhagen University Hospital, Rigshospitalet
Observational
200
Copenhagen
2024-04-02
Recruiting
CHEST-CA: Study of Chest Pain and Hidden Cardiac Amyloidosis
NCT07435168Cardiac Amyloidosis, Chest Pain
Copenhagen University Hospital, Rigshospitalet
Not applicable
300
Copenhagen
2024-04-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
100
Copenhagen, Bispebjerg, Herlev, Hillerød, Hvidovre
2024-03-05
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
40
Copenhagen
2024-03-01
Recruiting
The Intestinal Innate Immune System in Newborns. Development and Inflammation in Health and Disease
NCT06092463Preterm Infants, Term Infants, Necrotising Enterocolitis, Atresia; Bowel
Copenhagen University Hospital, Rigshospitalet
Observational
275
Copenhagen, Odense
2024-02-02
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
214
Copenhagen, Herlev, Roskilde
2024-02-02
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
530
Copenhagen
2024-02-01
Recruiting
Depletion of Liver Fat in Type 2 Diabetes
NCT06211556Type2diabetes, Obesity
Copenhagen University Hospital, Rigshospitalet
Not applicable
42
Copenhagen
2024-02-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
484
Copenhagen
2024-02-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
40
Copenhagen
2023-11-21
Active, closed
Copenhagen University Hospital, Rigshospitalet
Early Phase 1
40
Copenhagen
2023-11-08
Recruiting
Copenhagen University Hospital, Rigshospitalet
Early Phase 1
20
Copenhagen
2023-11-07
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
76
Copenhagen
2023-11-01
Recruiting
Postoperative Complications in Cancer Patients Monitored With Intelligent Continuous Monitoring System
NCT06269198Postoperative Complications, Cancer, Treatment-Related
Copenhagen University Hospital, Rigshospitalet
Not applicable
504
Copenhagen, Hvidovre
2023-10-31
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
200
Copenhagen
2023-10-27
Recruiting
Vital Sign Monitor Device Validation - WARD
NCT06106516Surgery-Complications, Medical Complication
Copenhagen University Hospital, Rigshospitalet
Observational
1,000
Copenhagen
2023-10-24
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
25
Copenhagen
2023-10-16
Not yet open
Development of a Predictive Model for the Risk of Metastatic Disease in PPGLs, a Retrospective Cohort Study
NCT04788927Paraganglioma, Pheochromocytoma, Genetic Predisposition to Disease, Pathology
Copenhagen University Hospital, Rigshospitalet
Observational
400
Copenhagen
2023-10-01
Active, closed
Muscle Dysfunction in Patients With Hematological Diseases Referred to Stem Cell Transplant
NCT04167683Hematologic Diseases, Chronic Myeloid Leukemia, Acute Myeloid Leukemia, Acute Lymphoid Leukemia
Copenhagen University Hospital, Rigshospitalet
Observational
144
Copenhagen
2023-10-01
Active, closed
Muscle Dysfunction in Patients With Haematological Diseases
NCT05150561Hematologic Diseases, Acute Myeloid Leukemia, Acute Lymphoid Leukemia, Myelodysplastic Syndromes
Copenhagen University Hospital, Rigshospitalet
Observational
216
Copenhagen
2023-10-01
Recruiting
Coronary Computed Tomography Versus Invasive Angiography for Non-ST Elevation Acute Coronary Syndrome
NCT06101862Ischemic Heart Disease, Non STEMI, Angina Pectoris, Unstable, Coronary Disease
Copenhagen University Hospital, Rigshospitalet
Not applicable
2,300
Copenhagen, Bispebjerg, Hillerød, Hvidovre
2023-10-01
Active, closed
Polyneuropathy, Impairments and Physical Activity - The PolyImPAct Study
NCT06040567Chronic Inflammatory Demyelinating Polyneuropathy (CIDP), Vasculitic Neuropathy, POEMS Syndrome, Multifocal Motor Neuropathy
Copenhagen University Hospital, Rigshospitalet
Observational
520
Copenhagen
2023-09-23
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
8,000
Copenhagen Ø
2023-09-18
Recruiting
The Anaesthetic Ketamine as Treatment for Patients With Severe Acute Brain Injury
NCT05095857Subarachnoid Hemorrhage, Aneurysmal, Intracerebral Hemorrhage, Traumatic Brain Injury
DrugsS-ketamine·Esketamine
Copenhagen University Hospital, Rigshospitalet
Phase 4
400
Copenhagen
2023-09-15
Recruiting
DECONGEST-AHF: Vasodilatation or Loop Diuretics in Acute Heart Failure
NCT05276219Pulmonary Edema, Congestive Heart Failure, Acute Heart Failure
DrugFurosemide
Copenhagen University Hospital, Rigshospitalet
Phase 4
1,041
Copenhagen, Herlev, Hillerød, Roskilde
2023-09-14
Recruiting
Cardiac Implantable Electronic Device Lifelong Antibiotic thErapy vs Stop and See
NCT05958290Cardiac Implantable Electronic Device Infection
Copenhagen University Hospital, Rigshospitalet
Not applicable
90
Copenhagen
2023-09-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
20
Copenhagen
2023-08-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
150
Copenhagen
2023-07
By invitation
Follow-up Study on Female Carriers With DMD Gene Variants
NCT05715957Muscular Dystrophy, Duchenne Muscular Dystrophy, Becker Muscular Dystrophy
Copenhagen University Hospital, Rigshospitalet
Observational
103
Copenhagen
2023-05-18
Active, closed
Cone-beam CT in the Diagnosis and Surgical Treatment of Otosclerosis.
NCT05921578Otosclerosis, Cone Beam Computed Tomography, Stapes Fixation
Copenhagen University Hospital, Rigshospitalet
Not applicable
100
Copenhagen
2023-05-17
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
106
Copenhagen
2023-05-08
Recruiting
Optical Guided Sentinel Node Biopsy for Staging of Vulvar Cancer
NCT06161428Vulva Cancer, Sentinel Lymph Node
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2023-05-01
Active, closed
Copenhagen University Hospital, Rigshospitalet
Phase 4
220
Aalborg, Aarhus, Copenhagen, Esbjerg, Herning, Hillerød, Køge, Odense
2023-04-27
Active, closed
Postoperative Exercise Training and Colorectal Cancer Liver Metastasis
NCT05579340Cancer Metastatic to Liver, Cancer Colorectal
Copenhagen University Hospital, Rigshospitalet
Not applicable
66
Copenhagen
2023-04-18
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
500
Aalborg, Aarhus, Herlev, Copenhagen
2023-04-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
30
Copenhagen
2023-03-23
By invitation
The DANE-HEART Trial - Computed Tomography Coronary Angiography for Primary Prevention
NCT05677386Coronary Atherosclerosis and Other Heart Disease, Cardiovascular Diseases
Copenhagen University Hospital, Rigshospitalet
Not applicable
6,000
Copenhagen, Herlev
2023-03-20
Recruiting
Mind the Heart - Mental Health in Children and Adolescents With Congenital Heart Defects
NCT05709470Heart Defects, Congenital, Mental Health Issue
Copenhagen University Hospital, Rigshospitalet
Observational
4,800
Copenhagen
2023-03-17
Recruiting
PET/CT Follow up for Head and Neck Squamous Cell Carcinoma
NCT05707078Head and Neck Squamous Cell Carcinoma, PET/CT
Copenhagen University Hospital, Rigshospitalet
Not applicable
600
Copenhagen
2023-03-07
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
54
Copenhagen
2023-02-24
Recruiting
The SaVe Project-Sarcopenia and Vertigo in Aging Patients With Colorectal Cancer
NCT05710809Colorectal Cancer, Oncologic Complications, Comprehensive Geriatric Assessment, Vestibular Rehabilitation
Copenhagen University Hospital, Rigshospitalet
Not applicable
150
Copenhagen, Herlev
2023-02-20
Recruiting
Rehabilitation in Post Concussion Syndrome
NCT05785000Post-Concussion Syndrome
Copenhagen University Hospital, Rigshospitalet
Not applicable
70
Copenhagen
2023-02-01
Recruiting
Optical Guided Sentinel Node Biopsy for Staging of Vulvar Cancer (I)
NCT06029504Vulvar Cancer, Sentinel Lymph Node
Copenhagen University Hospital, Rigshospitalet
Observational
115
Copenhagen
2023-01-01
Recruiting
The 3rd COPENHAGEN Puberty Study
NCT04884620Puberty, Puberty, Precocious
Copenhagen University Hospital, Rigshospitalet
Observational
3,000
Copenhagen
2023-01-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,200
Copenhagen
2022-11-10
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
138
Aalborg, Aarhus, Copenhagen, Herlev, Odense, Vejle
2022-11-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
220
Copenhagen, Gentofte Municipality, Roskilde
2022-10-27
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
991
Aarhus, Copenhagen, Hvidovre, Odense
2022-09-28
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
146
Copenhagen
2022-09-20
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
25
Copenhagen
2022-06-06
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 2
117
Copenhagen
2022-05-24
Active, closed
Copenhagen University Hospital, Rigshospitalet
Phase 2
100
Copenhagen
2022-03-13
Recruiting
Investigating Cognitive Impairment in Young Patients With Cancer Prospectively
NCT05840575Chemotherapy-Related Cognitive Impairment, Chemotherapeutic Toxicity, Chemo-brain, Cancer
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2022-03-01
Recruiting
The Copenhagen Gender Identity Cohort
NCT06953908Gender Identity, Gender Dysphoria, Adult, Gender Incongruence
Copenhagen University Hospital, Rigshospitalet
Observational
2,000
Copenhagen
2022-02-01
Recruiting
Rehabilitation for Survivors of Out-of-hospital Cardiac Arrest
NCT05173740Cardiac Arrest, Heart Arrest, Cardiopulmonary Resuscitation, Return to Work
Copenhagen University Hospital, Rigshospitalet
Phase 4
214
Copenhagen
2022-02-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Observational
1,300
Copenhagen
2022-01-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 2/3
80
Copenhagen
2022-01-01
Recruiting
Danish Elder Lymphoma Patient Hematopoietic Investigation
NCT05245487Lymphoma, Chemotherapy-induced Neutropenia, Chemotherapy-Related Leukemia, Chemotherapeutic Toxicity
Copenhagen University Hospital, Rigshospitalet
Observational
300
Copenhagen
2022-01-01
Active, closed
Carbon-13 Magnetic Resonance Spectroscopy in Glycogen Storage Diseases
NCT04929002Glycogen Storage Disease, McArdle Disease, Pompe Disease (Late-onset)
Copenhagen University Hospital, Rigshospitalet
Observational
50
Copenhagen
2021-12-10
Recruiting
CT Stress Myocardial Perfusion, Fractional Flow Reserve and Angiography in Patients With Stable Chest Pain Syndromes
NCT04709900Coronary Artery Disease, Chest Syndrome, Acute Myocardial Infarction, Heart Failure
Copenhagen University Hospital, Rigshospitalet
Not applicable
2,000
Copenhagen
2021-12-03
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 2/3
336
Copenhagen
2021-10-25
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 4
28
Glostrup Municipality, Copenhagen
2021-09-01
Recruiting
Copenhagen Master Observational Trial
NCT05145244Non-small Cell Lung Cancer, Breast Cancer
Copenhagen University Hospital, Rigshospitalet
Observational
2,400
Copenhagen
2021-08-01
Recruiting
Precision Medicine in the Depression Treatment
NCT05616559Depressive Disorder, Major, Treatment Outcome, Cognitive Dysfunction, Cognitive Behavioral Therapy
Copenhagen University Hospital, Rigshospitalet
Observational
800
Copenhagen
2021-06-15
By invitation
US and MRI of the Forefoot: Intermetatarsal Bursitis or Morton's Neuroma
NCT05685160Intermetatarsal Bursitis, Morton Neuroma, Intermetatarsal Neuroma
Copenhagen University Hospital, Rigshospitalet
Not applicable
75
Copenhagen
2021-06-14
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
Copenhagen University Hospital, Rigshospitalet
Not applicable
464
Copenhagen
2021-04-01
Active, closed
MRI-phenotyping of Patients With Pathogenic Anoctamin 5 Variants
NCT05102799Limb Girdle Muscular Dystrophy
Copenhagen University Hospital, Rigshospitalet
Observational
200
Copenhagen
2021-04-01
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
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
84
Copenhagen
2021-01-07
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
250
Copenhagen, Herlev, Odense
2021-01-04
Recruiting
A Danish ICD-study in Patients with Coronary Artery Disease Resuscitated from Ventricular Fibrillation
NCT04576130Coronary Artery Disease, Acute Myocardial Infarction, Ventricular Fibrillation, Ventricular Tachycardia, Sustained
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,200
Copenhagen
2020-10-12
Recruiting
Prognostic Value of BNP in MCS - a 25 Year Follow up Study
NCT04377854Heart Failure, Left Ventricular Assist Device, Prognosis, Durable Mechanical Support Device
Copenhagen University Hospital, Rigshospitalet
Observational
1,000
Copenhagen
2020-09-18
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
700
Copenhagen
2020-06-01
Active, closed
The Role of Serotonin in Compulsive Behavior in Humans: Underlying Brain Mechanisms
NCT04336228Obsessive-Compulsive Disorder/High Compulsive Individuals, Healthy Individuals
DrugEscitalopram
Copenhagen University Hospital, Rigshospitalet
Phase 4
46
Copenhagen
2020-04-01
Recruiting
BILACO Trial: Biliary Atresia - a Severe Complex Congenital Liver Disease
NCT05399745Biliary Atresia, Cognitive Impairment
Copenhagen University Hospital, Rigshospitalet
Observational
100
Copenhagen
2020-03-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Not applicable
100
Aalborg, Aarhus, Copenhagen, Odense
2019-12-16
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 2/3
212
Copenhagen, Herlev, Roskilde
2019-10-11
Active, closed
Copenhagen University Hospital, Rigshospitalet
Phase 3
210
Gentofte Municipality, Bispebjerg, Copenhagen, Herlev
2019-06-06
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
Targeted Potassium Levels for Prevention of ICD Therapy
NCT03833089Ventricular Arrhythmias and Cardiac Arrest, Implantable Defibrillator User, Hypokalemia, Hyperkalemia
Copenhagen University Hospital, Rigshospitalet
Phase 4
1,200
Gentofte Municipality, Roskilde, Copenhagen
2019-03-01
Recruiting
Ischemic Postconditioning in STEMI Patients Treated With Primary PCI
NCT03787745ST Segment Elevation Myocardial Infarction
Copenhagen University Hospital, Rigshospitalet
Not applicable
1,800
Copenhagen
2019-02-04
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
Metabolic and Bone Changes After Adjuvant Cancer Treatments in Early Non-metastatic Breast Cancer
NCT03784651Bone Fracture, Glucose, High Blood, Insulin Resistance, Blood Pressure, High
Copenhagen University Hospital, Rigshospitalet
Observational
120
Copenhagen
2018-12-17
Active, closed
Copenhagen University Hospital, Rigshospitalet
Phase 2
100
Copenhagen
2018-07-25
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
188
Copenhagen
2018-04-01
Active, closed
3 Year Follow up on ANO5 Patients
NCT05206617Neuromuscular Diseases, Limb Girdle Muscular Dystrophy
Copenhagen University Hospital, Rigshospitalet
Observational
17
Copenhagen
2018-01-01
Active, closed
Muscle Dysfunction in Gastrointestinal or Hepatobiliary Cancer
NCT03347162Cancer, Cancer of Pancreas, Cancer of Liver, Cancer of Esophagus
Copenhagen University Hospital, Rigshospitalet
Observational
1,000
Copenhagen
2017-12-01
Recruiting
Copenhagen University Hospital, Rigshospitalet
Phase 1/2
25
Copenhagen, Aarhus
2017-01-01
Active, closed
Copenhagen University Hospital, Rigshospitalet
Observational
274
Copenhagen
2015-04
Recruiting
Cerebellar Mutism Syndrome Study
NCT02300766Infratentorial Neoplasms, Mutism
Copenhagen University Hospital, Rigshospitalet
Observational
2,000
Aalborg, Aarhus, Copenhagen, Odense
2014-10
Active, closed
Copenhagen University Hospital, Rigshospitalet
Not applicable
2,500
Copenhagen
2010-11
Active, closed
The Nordic Aortic Valve Intervention Trial
NCT01057173Critical Aortic Stenosis
Copenhagen University Hospital, Rigshospitalet
Not applicable
280
Copenhagen, Odense
2009-12
By invitation
Copenhagen University Hospital, Rigshospitalet
Observational
23,000
Copenhagen, Hillerød, Hvidovre, Odense, Roskilde, Skejby
1994-01
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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/copenhagen

Query this register directly
GET /api/trials?country=in&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 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 171 of those studies with a site in Copenhagen that also match the filters currently applied.

How many clinical trials are recruiting in Copenhagen?

107 of the 171 studies on this page are recruiting new participants as of the 16 Oct 2026, 03:17 UTC sync. A further 16 have not yet opened recruitment, 38 are active but closed to new participants, and 10 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Copenhagen), 171 studies
PhaseStudiesRecruitingShare
Not applicable755143.9%
Observational653438%
Phase 415118.8%
Phase 1/2442.3%
Phase 2412.3%
Phase 2/3442.3%
Early Phase 1211.2%
Phase 3211.2%

Most active sponsors

Lead sponsors with the most studies (Copenhagen)
Lead sponsorStudiesRecruiting
Copenhagen University Hospital, Rigshospitalet171107
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.