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NCT ID: NCT06367686 Not yet recruiting - Clinical trials for Pulmonary Disease, Chronic Obstructive

Detecting Systemic Carbon Dioxide Levels With a Novel Biosensor

DISCO
Start date: May 2024
Phase:
Study type: Observational

The study is an open, prospective, single center clinical observational pilot investigation. The aim is to compare the carbon dioxide values measured by the IscAlert sensor, which is inserted in proximity to the nasal mucosa. The study wants to investigate if the nasal mucosa application and measurements are feasible, what kind of possible complications such a measurement can cause, and if the measurements can be a surrogate marker for systemic carbon dioxide values.

NCT ID: NCT06364878 Recruiting - Clinical trials for Infectious Keratitis

Non-invasive Diagnostics of Microbial Keratitis

Start date: August 23, 2023
Phase:
Study type: Observational [Patient Registry]

Infectious keratitis is a significant cause of partial vision loss and blindness and places a large burden on eye care professionals. One of the main challenges for the ophthalmologist when presented with a case of suspected microbial keratitis is the determination of the subtype of keratitis. It must be determined whether the origin of the infection is bacterial, viral, fungal, or parasitic, in order to prescribe a correct, effective treatment aimed at the causative pathogen. In daily practice this can be challenging, and general treatments with antibiotics are prescribed. Some cases then experiences deterioration, resulting in more patients visits and further rounds of invasive treatments and progressive vision deterioration. This project is designed to break this cycle of nonspecific diagnosis, suboptimal treatment, and progressive worsening of vision with increased interventions. New, advanced diagnostics will be brought into the clinic to provide additional information which, if our hypothesis is correct, will result in more rapid and accurate diagnosis of the keratitis subtype. This will translate into earlier administration of a more targeted treatment, avoiding the repeated round of non-targeted treatment and progressive worsening of the patient's vision. This can directly reduce to number of clinic visits and specialist time required for treatment and follow-up of keratitis, knowledge of how the eye responds to various microbes by initiating a specific cascade of molecular inflammatory signals and changes in protein expression in the tear film. Using in vivo confocal microscopy (IVCM) we will document the cellular status of the cornea and identify microbes infecting the cornea in real-time. Secondly, tear samples will be obtained from patients with keratitis to evaluate and quantify the molecular cytokine signatures associated with specific microbial species, confirmed by microbiological culture. We will for the first time develop cytokine profiles for the various types of infection, identifying diagnostic cytokines which in the longer term can lead to development of rapid point-of-care biomarker diagnostics. The project aims are translated into the following hypotheses: H1: In vivo confocal microscopy imaging features detect microbial keratitis consistent with clinical assessment and outcome at a greater frequency than microbiological culture results. H2: Cytokine profiles (or a subset of molecules) in the eye are specific for viral, bacterial, fungal, or amoebic keratitis; and H3: A combination of in vivo confocal microscopy and molecular profiling of the tear film can yield a specific keratitis diagnosis closely matching the clinical progression and outcome of keratitis.

NCT ID: NCT06364163 Not yet recruiting - High Cholesterol Clinical Trials

Effect of Herring Oil Concentrate on LDL Cholesterol Concentration in Adults

Start date: August 12, 2024
Phase: N/A
Study type: Interventional

High cholesterol concentration is a major risk factor for cardiovascular disease (CVD), and consumption of fish has been associated with a lower CVD risk in several studies. The beneficial health effects of consuming fish have traditionally been ascribed to the long-chain PUFA (LC-PUFA) EPA (C20:5n-3) and DHA (C22:6n-3), although consumption of fish oils or concentrates with high EPA and DHA contents does not affect the cholesterol concentration in humans and lowers the cholesterol concentration in rats and mice only when given in very high doses. Fish oils contain a plethora of fatty acids besides EPA and DHA, and in recent years, increased focus has been on the long-chain MUFA (LC-MUFA) cetoleic acid (C22:1n-11). Cetoleic acid is found in high amounts in oils from certain fish species such as herring, which has relatively low contents of both EPA and DHA. The investigators have recently summarised and meta-analysed the available literature that investigates the effects of diets containing fish oils or fish oil concentrates that have a high content of cetoleic acid but low or no content of EPA and DHA on cholesterol concentration in rodents, showing that cetoleic acid-rich fish oils and concentrates prevent high cholesterol concentration.

NCT ID: NCT06356129 Not yet recruiting - Clinical trials for Large B-cell Lymphoma

Study to Compare the Effectiveness and Safety of Golcadomide Plus R-CHOP vs Placebo Plus R-CHOP in Participants With Previously Untreated High-risk Large B-cell Lymphoma

GOLSEEK-1
Start date: June 24, 2024
Phase: Phase 3
Study type: Interventional

The purpose of this study is to compare the effectiveness and safety of golcadomide in combination with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) chemotherapy vs placebo in combination with R-CHOP chemotherapy in participants with previously untreated high-risk large B-cell lymphoma (LBCL).

NCT ID: NCT06351839 Not yet recruiting - Pain, Chronic Clinical Trials

Sleep Well Despite Persistent Pain Symptoms

Sleep-Well
Start date: October 2024
Phase: N/A
Study type: Interventional

Background: The prevalence of comorbid insomnia is 8-10 times higher in patients with chronic pain than in the general population. Insomnia adds a considerable burden as it worsens the quality of life, restoration and repair, mental health and pain symptoms. Since pain and sleep problems are mutually reinforcing, improvements in sleep may have beneficial effects on pain. Unfortunately, the customary use of sleep medication (TAU: treatment-as-usual) often yields short-lived plus side effects. The "Sleep-Well" intervention examines if a group-based intervention program focusing on sleep literacy, sleep restriction, stimulus control and metacognitive therapy modules may perform better than TAU in improving patients' insomnia and sleep quality. Eligible patients: Investigators target adult patients referred to the University Hospital of North Norway (Tromsø) for a diagnostic evaluation of their pain condition. Patients eligible for the Sleep-Well study are those who satisfy diagnostic criteria for a non-malign pain disorder plus a comorbid insomnia sleep disorder. Patients are not eligible if they use drugs or large doses of morphine (>100 equivalents), are engaged in an insurance case due to their diagnosis, or participate in other ongoing group programs at the hospital. Aims: This trial uses a randomized semi-crossover design to examine if the Sleep-Well group does better regarding insomnia and sleep quality than the control patients (TAU). The primary outcome measures are reductions in diagnostic criteria for insomnia, self-reported insomnia symptoms, quality of life, and actigraphy-measured insomnia indicators (long sleep onset latency, frequent nightly awakenings and early morning awakening). The secondary outcome measures include a simplified polysomnography measurement of brain activity during sleep to assess if proportions or durations of slow-wave versus light-wave sleep and EEG-based arousal indices improve. In addition, it is examined if the Sleep-Well intervention incurs benefits concerning pain complaints, dysfunctional sleep and pain cognitions, anxiety and depression. The intervention: The Sleep-Well program schedules group sessions that cover four topics (sleep literacy, behavioural and mental strategies, maintenance and relapse prevention). All sessions are led by two therapists. Those randomized to the active control group (TAU) cross over to the Sleep-Well intervention three months later.

NCT ID: NCT06351605 Recruiting - Clinical trials for Dry Age-related Macular Degeneration

A Registry Study to Assess Photobiomodulation in Dry Age-Related Macular Degeneration (EUROLIGHT) (EUROLIGHT)

Start date: September 1, 2023
Phase:
Study type: Observational [Patient Registry]

The EUROLIGHT study is being conducted to collect real life data for the safety and effectiveness of PBM in dry AMD, in routine clinical practice both retrospectively and prospectively.

NCT ID: NCT06345053 Recruiting - Clinical trials for Substance Use Disorders

Presence of PTSD and Emotion Dysregulation Among Inpatients With Substance Use Disorder

Start date: May 1, 2021
Phase: N/A
Study type: Interventional

There are high rates of co-occurring posttraumatic stress disorder (PTSD) among patients receiving treatment for substance use disorder (SUD). PTSD and SUD should be treated simultaneously, but adults in SUD treatment are often not assessed for PTSD nor offered PTSD-based interventions. One of the reasons for reluctance in offering trauma focused treatment is increased risk of drop out. PTSD and related emotion dysregulation are related to elevated psychological burden, higher dropout rates and increased risk of relapse. this is a feasibility study, where the plan is to integrate a combination of Dialectical Behaviour Therapy for Substance Use Disorder (DBT-SUD skills) a therapy targeting difficulties in emotion regulation and Narrative Exposure Therapy (NET) a trauma focused therapy, for patients with co-occurring PTSD symptoms into standard SUD treatment . The plan is to assess its potential benefits by assessing whether adding this combination to standard SUD treatment is relevant, feasible, acceptable, and safe. Treatment outcomes are 1) Prevalence of PTSD, suicidal behaviour, and self-harm, as well as the severity of difficulties in emotion regulation and emotional avoidance among patients (N approx. = 100) in inpatient treatment for SUD. 2) Change post-treatment and at 3 and 12 months follow up, from baseline in PTSD symptom severity, depressive symptoms, emotion regulation, emotion avoidance, and experience of shame. 3) Rates of dropout and relapse compared to previous rates. This project can increase knowledge about psychological mechanisms in co-occurring PTSD and SUD and improve the quality of treatment for this vulnerable patient population.

NCT ID: NCT06342726 Recruiting - Clinical trials for Accidental Hypothermia

The Effect of Active External Rewarming on Rewarming Rate in Simulated Prehospital Accidental Hypothermia

Start date: May 28, 2024
Phase: N/A
Study type: Interventional

In this study, we aim to compare the effect of active external rewarming to passive rewarming in healthy research participants on core temperature. The participants will be cooled to a core temperature of 35 degress C, the rewarmed using 2 different scenarios. Scenario 1 will be with passive rewarming, scenario 2 with active rewarming. Shivering will be pharmacologically inhibited using Buspirone and Meperidine.

NCT ID: NCT06329102 Recruiting - Lymphadenectomy Clinical Trials

Right Colectomy for Colon Cancer Database (RCC). Surgical Technique, Route of Access and Quality of the Specimen

RCC
Start date: January 1, 2021
Phase:
Study type: Observational [Patient Registry]

Aim of the project is to surveil results after extended lymphadenectomy for right sided colon resection for cancer with different operative techniques. Patients operated for right sided colon cancer will be involved. There are different operative methods used in terms of extend of lymphadenectomy and access (open, laparoscopic and robotic assisted) that are already implemented. The Norwegian standard operation contains less extended lymph node dissection. Patients operated by the standard method will serve as control group. Choice of access and extend of lymph node dissection in Norway is dependant on the surgeon and hospital. At Haukeland University Hospital extend and access of surgery are determined by a multidisciplinary team meeting. More radical surgery might result in more complications and the benefit for the patients in terms of oncological result and survival is uncertain. At Haukeland University Hospital, extended lymphadenectomy has been mostly performed by open surgery. During the study phase we will introduce extended lymphadenectomy by laparoscopy and robotassisted surgery. Hypothesis is that more radical surgery performed by minimal invasive surgery will result in equal or better oncological results, and less complications, shorter hospital stay and better quality of life. As method we choose a prospective observational study. All eligible patients with adenocarcinoma of the right colon without another ongoing oncological treatment for other cancers will be included. Patientdata will be prospectively registered in a web-based database. Aim of the study will be to define the optimal extend of lymphadenectomy to achieve the best oncological result. In addition, we will analyse the results dependent on the surgical access (open, laparoscopic or robotic). The assumed difference between the operative methods is small. Therefore, the study is designed and approved as a multicenter registration in order to achieve the necessary statistical power.

NCT ID: NCT06319001 Recruiting - Blood Pressure Clinical Trials

Cardiovascular Reactivity to Physical Stress

REACT
Start date: February 19, 2024
Phase: N/A
Study type: Interventional

It is well-accepted that an exaggerated blood pressure (BP) response to physical stress has a prognostic value, indicating a higher cardiovascular risk (e.g., sudden cardiac death, myocardial infarction, future hypertension, and left ventricular hypertrophy). However, there is a limited understanding of the underlying mechanisms and therapuetic strategies modulating this response. Therefore, this pilot project aims to explore whether one session of low-volume high-intensity interval training (low-volume HIIT) or combined intermittent heat and cold bath (sauna+cold bath) can decrease BP responses to physical stress. Furthermore, the secondary goal is to investigate whether one brief session learning about positive stress expectations magnifies the decrease in BP following low-volume HIIT and sauna+ cold bath.