Clinical trials

45

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Prevent Wheeze Trial

This trial investigates whether a single dose of dexamethasone will prevent recurrent wheezing in children at high-risk for asthma admitted to hospital with a lower respiratory tract infection (LRTI). Eligible children will be identified and enrolled upon hospital admission or during hospitalisation and allocated to receive either dexamethasone 0.6 mg/kilogram body weight or the similar number of placebo tablets (allocation ratio 1:1). The follow-up is 12 months and comprises scheduled on-site examinations by physician and study nurse, scheduled phone contacts, and registrations of new LRTI-episodes (if any). Nasopharyngeal swabs and blood will be collected at specified visits. The children will be invited to a follow-up study at school age for lung function assessments.

Participants needed: 486
Trial details
Phase: Phase 4Age: 3-24Biological sex: AllType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Oct 5, 2026Locations: 2
Eligibility criteria

Age 3-24 months [+8]

Chronic illness other than atopy (eczema, food allergy), [+9]

Status: Recruiting

Augmented Endobronchial Ultrasound (EBUS-TBNA) With Artificial Intelligence

To evaluate the usefulness of Deep neural network (DNN) in the evaluation of mediastinal and hilar lymph nodes with Endobronchial ultrasound (EBUS). The study will explore the feasibility of DNN to identify lymph nodes and blood vessel examined with EBUS.

Participants needed: 50
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Sep 30, 2026Locations: 2
Eligibility criteria

Subjects referred to thoracic department in any of the participating hospitals w... [+1]

Pregnancy [+1]

Status: Not yet recruiting

Deep Learning-Based Automated Pressure-Strain Loop Analysis

Noninvasive left ventricular pressure-strain loop analysis estimates myocardial work from longitudinal strain, brachial systolic blood pressure, and cardiac valve-event timing. It provides global work index, constructive work, wasted work, and work efficiency. This study evaluates a deep-learning method that automates myocardial work and loop-shape analysis. The method may reduce analysis time, improve reproducibility, and identify patterns associated with heart failure.

Participants needed: 25
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Sep 30, 2026Locations: 1
Eligibility criteria

Age ≥18 years [+5]

Unstable disease [+9]

Status: Not yet recruiting

Time-restricted Eating and High-intensity Interval Training After Gestational Diabetes

This trial will recruit participants who had gestational diabetes in their most previous pregnancy. Participants will be randomly allocated into two groups: one intervention group and one control group 6-12 weeks after giving birth. The intervention group will undergo an 8-week supervised intervention consisting of time-restricted eating and endurance exercise training with moderate-to-high intensity. The investigators will assess cardiorespiratory fitness, body composition, and other markers of cardiovascular and metabolic health before and after the 8 weeks. Additionally, the participants in the intervention group will be encouraged to continue exercising and eating time restricted after the supervised period and follow them up by telephone until one year from the baseline visit. The investigators will measure the same outcomes at the follow-up as on the previous two test points.

Participants needed: 56
Trial details
Age: 18-50Biological sex: FemaleType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 20, 2026Locations: 1
Eligibility criteria

Gestational diabetes mellitus in most recent pregnancy [+4]

Pregnant or trying to become pregnant [+9]

Status: Recruiting

Digital Follow-up of Aerobic Interval Training in Outpatients With Mental Disorders

This randomized-controlled trial (RCT) will investigate if digital follow-up of exercise, i.e. followup through the new citizen portal HelsaMi, coupled with an exercise app can result in exercise adherence and improved oxygen uptake in individuals with mental disorders (MD). Secondary, the project will provide information regarding effects on cardiovascular disease risk-factors, functional capacity, quality of life, satisfaction, and cost through a randomized-controlled trial (RCT) including individuals with MDs. Outcomes assessed in this project, such as maximal oxygen uptake, functional capacity, and quality of life, are strongly related to the ability to carry out activities of daily living. These outcomes are associated with benefits such as reduced sick leave, extended life expectancy, independence, and improved health status with increasing age. Economically, with the world population growing older and health care resources being stretched, there is clearly a need to apply and evaluate effective alternative methods to improve somatic health on a broader scale in a sustainable fashion, preferably utilizing existing platforms and exercise apps.

Participants needed: 40
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 17, 2026Locations: 1
Eligibility criteria

Individuals receiving outpatient mental health treatment at the clinics of menta... [+2]

Contraindications for exercise training and testing according to the ACSM specif... [+1]

Status: Recruiting

Memory Deterioration in Alzheimer Disease

Semantic AD

Participants needed: 30
Trial details
Age: 55+Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1Duration: 1 Year
Eligibility criteria

Confirmed diagnosis based on current ICD criteria for AD or MCI . [+3]

Patients with severe cognitive impairment that prevents assessment with the sele... [+8]

Status: Recruiting

Multimodal Assesment of Alzheimer Patients

The goal of this study is to learn more about the changes in the brains of patients with cognitive impairment (MCI) and Alzheimer's Disease (AD). The main questions the study aims to answer are: 1. What findings can be used to earlier detect patients that will develop Alzheimers? 2. Which differences are seen between healthy and cognitively impaired patients? 3. Which differences are seen between patients with Alzheimers disease? Participants will undergo: * Cognitive tests * Magnetic resonance imaging (MRI) * Electroencephalography (EEG) * Blood sample collection * Fecal sample collection * A randomized group will undergo polysomnography analysis.

Participants needed: 60
Trial details
Age: 65+Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1Duration: 5 Years
Eligibility criteria

MCI and AD according to relevant ICD-criterias. [+1]

Uneligibility for any of the planned neuroimagery devices (MRI, EEG) [+6]

Status: Recruiting

TRUST-ACE - Anticancer-treatment Cardiotoxicity Identification by Echocardiography

TRUST-ACE will compare a simplified echocardiographic protocol focusing on ventricular function with the guideline recommended comprehensive echocardiographic examination using a randomised design in follow-up of breast-cancer patients with respect to identification of cancer treatment related cardiac dysfunction (CTRCD). Secondly, the study will evaluate whether novel tools used to improve standardization of recordings as well as automated measurements of central measurements, e.g. ejection fraction (EF) and global longitudinal strain (GLS) can improve the precision of echocardiography in daily clinical practice.

Participants needed: 250
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Breast cancer and referral for follow-up to identify potential CTRCD

Not willing or able to consent

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Paracetamol

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on paracetamol are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Valsartan

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on valsartan are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Metoprolol

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on metoprolol are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Losartan

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on losartan are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Lamotrigine

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on lamotrigine are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Aug 13, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Not yet recruiting

SmaRTWork - a Decision Support System to Promote Return to Work Among People Sick-listed With Musculoskeletal Disorders

The objective of this study is to evaluate the effect of an intervention, SmaRTWork, on return to work compared to usual care for individuals who are sick-listed due to musculoskeletal disorders. Potential participants are individuals of working age (20-59 years) sick-listed due to a musculoskeletal disorder (neck pain, low back pain, or widespread pain) for up to 12 weeks living in Norway. The primary outcome will be time to sustainable return to work. We will also evaluate the effect on other work outcomes and health outcomes. We will also interview participants and stakeholders about their experience with the intervention.

Participants needed: 298
Trial details
Age: 20-59Biological sex: AllType: InterventionalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 13, 2026Locations: 1
Eligibility criteria

Individuals 20-59 years old (working age) [+4]

Pregnant [+17]

Status: Recruiting

Predisposing Factors for Post-stroke Epilepsy

The goal of this observational study is to learn about epilepsy after a stroke (post-stroke epilepsy). The main questions it aims to answer are: * What make some patients develop epilepsy after a stroke? * Does sleep have an impact on the development of post-stroke epilepsy? Participants will undergo: * Electroencephalography (EEG) * Magnetic resonance imaging (MRI) * Polysomnography (only patients) Blood tests will also be taken. The patient group will be compared to the healthy controls. Researchers will also look into medical records of stroke patients hospitalized at St. Olavs hospital and collect relevant information.

Participants needed: 30
Trial details
Age: 18-85Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 7, 2026Locations: 1Duration: 6 Months
Eligibility criteria

First time stroke patients with capacity to consent, admitted to the stroke unit... [+1]

Previous stroke or brain surgery [+8]

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Lercanidipine

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on lercanidipine are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Irbesartan

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on irbesartan are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Ibuprofen

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on ibuprofen are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Hydrochlorothiazide

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on hydrochlorothiazide are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Gabapentin

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on gabapentin are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Fluoxetine

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on fluoxetine are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Enalapril

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on enalapril are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Candesartan

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on candesartan are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Chlorprothixene

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study we investigate the pharmacokinetic effects of bariatric surgery on chlorprothixene.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract

Status: Recruiting

Bariatric Surgery and Pharmacokinetics of Quetiapine

Changes to gastric pH, gastric emptying time, gastrointestinal transit-time or the pre-systemic metabolizing effect of enzymes secreted in the mucosa may all alter the pharmacokinetics of medicines. These factors are potentially influenced by bariatric surgery. Little is so far known about how gastric bypass and sleeve gastrectomy impacts the biological availability of medication. In this study the pharmacokinetic effects of bariatric surgery on quetiapine are investigated.

Participants needed: 12
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Norwegian University of Science and TechnologyUpdated: Jul 8, 2026Locations: 1
Eligibility criteria

Preparing to undergo gastric bypass or sleeve gastrectomy in Central Norway [+1]

Having previously undergone resections in the GI-tract