Clinical trials

11

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Condition / disease
Location
Status: Recruiting

Effects of Wheat Flour Milling Method on Glycemic Response and Gastrointestinal Symptoms

The goal of this clinical trial is to learn if the way wheat flour is ground - by stone milling (an older method) or roller milling (used for most flour today) - changes blood sugar levels after eating bread, in healthy adults aged 20 to 40 who eat bread regularly. The main questions it aims to answer are: Does bread made from stone-milled flour cause a smaller rise in blood sugar after breakfast than bread made from roller-milled flour? Does the milling method change stomach symptoms such as bloating? Researchers will compare bread made from stone-milled wheat flour to bread made from roller-milled wheat flour, made from the same wheat and prepared the same way, to see if milling method changes blood sugar and stomach symptoms. Participants will: Eat the study bread at breakfast and lunch for 3 days, then switch to the other bread for 3 days, in a random order Eat a standard bread for a few days before each 3-day period Wear a small sensor that tracks blood sugar day and night for 14 days Keep a daily food diary, including photos of meals Answer online questionnaires about stomach symptoms

Participants needed: 26
Trial details
Age: 20-40Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: Oct 5, 2026Locations: 1
Eligibility criteria

BMI 18.5-25 kg/m2 [+1]

Habitual consumption of bread on most days, at more than one meal per day [+10]

Status: Not yet recruiting

Effects of Digital Detox on Mental Health in Young Adults

The goal of this clinical trial is to learn whether a short, self-guided program for cutting down smartphone screen time can reduce symptoms of depression in young adults. It includes students in Oslo, Norway, who have applied for help at the student mental health service (SiO Mental Health). The main questions it aims to answer are: * Does a 2-week screen time reduction program reduce symptoms of depression? * Does it reduce symptoms of anxiety? * Can a simple, widely available phone app reduce screen time, and does the reduction last? Researchers will compare students who start the program right away with students who continue their usual care for 2 weeks and receive the same program afterwards. Participants are placed in one of the two groups by chance, like flipping a coin. Participants will: * Answer questionnaires about depression and anxiety symptoms at the start and again after 2 weeks * Upload screenshots of the Screen Time summary on their iPhone at the start, after 2 weeks, and after 12 weeks * Install an app that blocks the apps they find most distracting and keep it active for 2 weeks, if they are placed in the program group * Take part entirely online, with no clinic visits and no contact with the study team

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: Sep 23, 2026Locations: 1
Eligibility criteria

Has applied for care at SiO Mental Health, the student mental health service in... [+3]

Status: Not yet recruiting

Effects of Maine Oils on Joint Stiffness and Pain

Joint pain has a negative effect on quality of life by limiting daily physical activity, and can lead to reduced work capacity, chronic stress, sleep problems, fatigue and reduced social life. Many people with joint pain find that taking fish oils reduces joint pain, and this may be related to an anti-inflammatory effect of omega-3 polyundaturated fatty acids (PUFAs). The investigators have recently shown that another group of fatty acids, that is, omega-11 monounsaturated fatty acids (MUFAs), have a strong anti-inflammatory effect in rats with chronic inflammation. Therefore, the investigators want to continue researching health effects of omega-11 MUFAs and investigate whether an anti-inflammatory effect can also be observed in people with joint pain. Omega-11 MUFAs including cetoleic acid (C22:1n-11) are found in high amounts in oils from certain fish species such as herring. In this study the effects of marine oils given as supplements (capsules) will be investigated in adults with joint pain, with particular focus on changes in pain and stiffness in joints and on levels of selected inflammation markers in blood samples. The study has three arms; one group receives herring oil with regular content of omega-11 MUFAs, one group receives herring oil with high content of omega-11 MUFAs, and a third group receives a commercail fish oil that does contain omega-11 MUFAs. The omega-3 content is similar in all intervention capsule types.

Participants needed: 150
Trial details
Age: 50-75Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: Aug 25, 2026
Eligibility criteria

Adults (50-75 years) [+2]

Diagnosed reumatic disease [+10]

Status: Recruiting

Effectiveness of Implementing the Adapted Practice Guidelines for Primary Care of Acute Abdomen in Zambia: An Effectiveness-Implementation Hybrid Type 2 Study Design.

The study aims 1) to adapt, 2) to develop implementation strategies for and 3) to evaluate the effect of implementing a practice guideline for acute abdomen at primary care level in Zambia. We employ a sequential exploratory mixed method study design. Qualitative and quantitative data from health care workers will be used to adapt a practice guideline developed in a high-income into a low- and middle-income (LMIC) context and to develop strategies for successful implementation. The primary outcome of interest is the prospective change in length of stay in hospital among patients presenting with acute abdomen in the intervention site compared to the control site. The study will address the scarcity of literature on practice guidelines for acute abdomen in the LMIC context. The implementation of an adapted guideline may contribute to a reduction of the morbidity and mortality rates associated with acute abdomen in this setting by increasing management capacity at the primary care level.

Participants needed: 280
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: May 14, 2026Locations: 1
Eligibility criteria

Data from all patients 18 year and older with acute abdomen including surgical,...

All cases of acute abdomen secondary to trauma will be excluded from the study....

Status: Recruiting

Effects of Proactive Call to Customers of Norsk Rikstoto (Horse Gambling Operator in Norway): A Randomized Controlled Study

Customers/gamblers gambling at Norsk Rikstoto (gambling monopolist in Norway providing horse gambling products with potential gambling problems will be randomly allocated to receive a proactive phone call (encouraging them to change their gambling behavior - e.g., be lowering the loss limit) or to a control condition. Outcomes will be short and long terms registered gambling behavior.

Participants needed: 195
Trial details
Age: 18-50Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: May 11, 2026Locations: 1
Eligibility criteria

Being identified (based on an algorithm used by Norsk Rikstoto/the gambling prov...

Previously received a proactive call from Norsk Rikstoto

Status: Not yet recruiting

Obesity and Oral Diseases in Adult Patients

Overweight and obesity are among the major chronic disorders of the 21st century and one of the fastest growing health problems worldwide. Obesity is accompanied by a state of low-grade inflammation which may contribute to the occurrence of diabetes mellitus, cardiovascular disease, hypertension, stroke, and certain cancers. Furthermore, obesity has been associated with oral health problems as hyposalivation, dental caries and periodontitis. The management and treatment of obesity is outlined in clinical guidelines from American Association of Clinical Endocrinologists/American College of Endocrinology and European Association for the Study of Obesity. The cornerstone is life-style modification programs aiming to reduce energy intake and increase physical activity, referred to as conservative treatment. All patients must undergo a thorough systematic work-up. The work-up concludes in a final multi-disciplinary meeting with a concrete individualized plan on how sustained weight-loss is to be achieved; either by a non-surgical or a surgical approach (Bariatric surgery). Periodontitis is cited to be the sixth most prevalent chronic condition globally. The mechanisms by which obesity affects the periodontal tissues is poorly understood, and the understanding of the key role of adipocytes in the inflammatory response to infections is crucial in comprehending how periodontal disease susceptibility may be modified in obese individuals. The main objectives of the present research project are to explore the association between obesity and oral diseases and further, to assess how weight changes following non-surgical and surgical interventions of obese patients may affect the cariological and periodontal health status. Four hundred patients referred to the Obesity Centre at Haukeland University Hospital, Norway will consecutively be screened and invited to participate in this prospective cohort study. At baseline, detailed medical and oral data will be obtained from health forms, questionnaires, clinical examinations, and by consulting the patient's care team. Following baseline examination, all patients will undergo a thorough systematic work-up consisting av interviews and consultations concluding in a final multi-disciplinary individualized non-surgical or surgical treatment plan on how sustained weight-loss can be achieved. New sets of medical, oral, and molecular data will be collected at 3-, 12- and 18-month following non-surgical/surgical interventions.

Participants needed: 400
Trial details
Age: 20-70Biological sex: AllType: ObservationalSponsor: University of BergenUpdated: May 8, 2026
Eligibility criteria

Obese adult patients. [+1]

Unwillingness to participate.

Status: Recruiting

Unified Protocol Group Treatment in a University Outpatient Clinic

This clinical trial aims to evaluate the effectiveness and underlying processes of change of the Unified Protocol (UP) for treating emotional disorders in a university outpatient clinic. The study will involve 140 patients receiving UP treatment in a group format, delivered either by experienced or novice therapists, along with a non-clinical control group of 45 participants. Participants will self-refer on the basis of advertisement about the study through flyers, posters, project website, social media or local news media. Outcomes will be assessed through self-report measures of well-being, symptoms, emotion regulation, and the non-specific factors of treatment credibility and therapeutic alliance. Additionally, psychophysiological measures of heart rate variability and interoception will be used to explore processes influencing treatment response. Qualitative interviews will complement the quantitative data by capturing participants' perspectives on the treatment and experiences of what contributed to change.

Participants needed: 140
Trial details
Age: 18-40Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: Aug 19, 2025Locations: 1
Eligibility criteria

Age 18-40 [+2]

Suicidality [+6]

Status: Recruiting

Virtual Darkness Theraphy for Agitation in Dementia

Behavioral and psychological symptoms of dementia (BPSD) such as anxiety, depression, psychosis and agitation, are prevalent, often treatment resistant, resource demanding and significantly deteriorates cognition, independency, quality of life and mortality in people with dementia. The DARK.DEM trial aims at developing new diagnostics and treatment for BPSD in both specialized and municipal dementia care. The investigators will develop digital phenotyping by determining the convergent validity of data from a smartwatch against established psychometric scales for BPSD for patients admitted to NKS Olaviken gerontopsychiatric hospital. The investigators will conduct an open label single blinded randomized controlled trial to determine the effectiveness, feasibility and safety of virtual darkness as adjunctive treatment of agitation in patients with dementia admitted to the hospital. The investigators will randomize minimum 72 patients to treatment as usual (psychotropic drugs, psychological and environmental interventions) or 14 days of virtual darkness therapy, that is, exposure to light deprived of blue wavelengths from 19.00-08.00, provided in a secluded patient unit with circadian lightening. Primary outcome is 14 days change in agitation assessed with Cohen-Mansfield Agitation Inventory. Secondary outcomes are change in diurnal variation of motor activity assessed with a smartwatch and sleep monitor, other BPSD, activities of daily living, quality of life, use of psychotropic drugs, use of restraints and coercion, length of hospital stay and resource utilization. The investigators will conduct focus group interviews with managers and staff in nursing homes to explore barriers, enablers and adaptions to support implementation of the new methods in municipal dementia care

Participants needed: 72
Trial details
Age: 50+Biological sex: AllType: InterventionalSponsor: University of BergenUpdated: Apr 11, 2025Locations: 1
Eligibility criteria

Patients admitted to NKS Olaviken gerontopsychiatric hospital [+4]

Total blindness/diminished bilateral red reflex. [+2]

Status: Recruiting

Comparison of the Immune Response to Natural COVID-19 Infection and Vaccination

The ongoing Coronavirus Disease 2019 (COVID-19) pandemic has been intensified by no population-based immunity to the severe acute respiratory disease coronavirus 2 (SARS-CoV2) and initially lack of effective treatments or vaccines available to mitigate the pandemic. Currently, two COVID-19 vaccines are available for vaccination in Europe through conditional marketing authorisation granted by the European Medicines Agency and further vaccine will be licensed. These vaccines have shown good vaccine efficacy in phase 3 vaccine trials. We will recruit subjects who will be prioritised for vaccination with the primary aim of comparing the immune responses after COVID-19 vaccination and natural SARS-CoV-2 infection. In Western Norway we have recruited cohorts of health care workers and patients infected with SARS-CoV-2 and will extend to COVID-19 vaccinees. Demographic, clinical data and repeated blood samples will be collected to evaluate the complications and kinetics, duration and breadth of the immune responses comparing natural infection to vaccination.

Participants needed: 2,500
Trial details
Age: 20-100Biological sex: AllType: ObservationalSponsor: University of BergenUpdated: Apr 19, 2024Locations: 1
Eligibility criteria

subjects prioritized by national vaccination program

Children [+1]

Status: Recruiting

Plaque Burden and Ischemia in MINOCA

The goal of this clinical trial is to assess coronary artery plaque burden, perivascular inflammation and extent of myocardial ischemia in patients presenting with acute myocardial infarction and non-obstructive coronary artery disease. The main question it aims to answer are: * Identify coronary artery anatomy, plaque burden, composition and high-risk plaque features by CT coronary angiography in MINOCA * Assess presence, extent and severity of myocardial ischemia in MINOCA Participants will examined by CT coronary angiography and stress \[12N\] NH3 PET-MR.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: University of BergenUpdated: Dec 4, 2023Locations: 1
Eligibility criteria

Acute chest pain [+2]

Obstructive coronary artery disease [+2]

Status: Recruiting

ANeED Joint Effort 21: eHealth and a PPI Program in Dementia With Lewybodies (DLB)

The goal of the study is to develop predictive algorithms and digital biomarkers to capture disease fluctuations in (prodromal) dementia with lewybodies (DLB) patients and to improve treatment, diagnosis and prognosis of the study drug Ambroxol, used in the ANeED study. This project is an additional study to the ANeED study, registered at ClinicalTrials.gov under NCT04588285.

Participants needed: 100
Trial details
Age: 50-85Biological sex: AllType: ObservationalSponsor: University of BergenUpdated: Mar 17, 2023Locations: 1
Eligibility criteria

Male or female. [+25]