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This study is a double blind, placebo controlled, randomized trial of study subjects with PCOS and low vitamin D to 2 groups- placebo and vitamin D replacement. Participants and investigators will be blinded to treatment modality until the end of the trial period

The purpose of this study is to understand how kratom affects people. In this study, kratom will be compared with another substance and a placebo (an inactive substance). Researchers will also study how the substances move through and affect the body. This includes examining how …

The goal of this clinical trial is to see if a mobile phone app can deliver depression treatment to African Americans who are depressed. The main question it aims to answer is if this treatment is effective in reducing symptoms of depression. Participants will attend six 90-minu…

Liquid stool and diarrhea are associated with an increased risk for moisture-associated skin damage (MASD), and clinical evidence suggests that exposure to liquid stool is associated with severe MASD and extensive erosion of affected skin. There are no known products on the marke…

The English version of the Celiac Dietary Adherence Test (CDAT) will be translated into Polish using the "forward-backwards-forward" translation model, with the author's consent (already obtained by the applicants). The Polish translation will be performed by two native bilingua…

This clinical trial is studying whether combining two commonly used diabetes medications into a single pill works better than taking them separately for people with type 2 diabetes who are already on metformin. Both medications work in different ways to lower blood sugar - one he…

This study examines how muscle cells communicate with fat cells through tiny packages called extracellular vesicles (EV) during exercise. These vesicles carry important molecules that may affect how the body processes sugar and fat. The research team observed significant variabil…

The purpose of this study is to evaluate the superiority of IV lidocaine combined with morphine spinal anesthesia versus placebo combined with morphine spinal anesthesia, in reducing postoperative morphine consumption at 48 hours, in patients undergoing major digestive or abdomin…

The goal of this clinical trial is to evaluate the effect of protein loading on the measurement of renal reserve using the MediBeacon Transdermal glomerular filtration rate (tGFR) system. Adults with estimated glomerular filtration rate (eGFR) \>30 ml/min/1.73 m\^2 will be recrui…

The goal of this study is to determine the safety and tolerability of orally taken probiotic (R-3750) in patients with mild to moderate chronic obstructive pulmonary disease (COPD)

This randomized, crossover interventional study evaluates the effects of real-time (open) versus blinded continuous glucose monitoring (CGM) on glycemic variability, lifestyle behaviors, and metabolic outcomes in adults with prediabetes and overweight or obesity (BMI ≥ 27 kg/m²).…

Topical carboxytherapy refers to a gel paste that carries non-gaseous carbon dioxide (CO2). It is applied similarly to a face mask. Topical carboxytherapy has been shown to increase local blood flow and can help with wound healing. Few studies have researched how topical carboxyt…

The goal of this study is to learn if the intervention using a fluorescent agent 5-Aminolevulinic acid (5-ALA) to aid in the surgical approach to visualize the soft-tissue sarcoma (STS) during surgical resection. 5-ALA goes through the blood stream and into the tumor tissue allow…

Acute hypoxemic respiratory failure may progress to acute respiratory distress syndrome, a life-threatening condition that often requires mechanical ventilation. The optimal ventilation strategy in this patient population remains uncertain. The SVALBARD trial is a feasibility an…

The aim of this clinical trial is to evaluate the effects of two percutaneous stimulation techniques-Percutaneous Electrical Stimulation (PENS) and Percutaneous Electrolysis (PE)-combined with a therapeutic exercise (TE) program for the shoulder joint complex, on pain and functio…

This prospective multicenter observational study aims to evaluate the agreement between artificial intelligence (AI)-based interpretation and expert interpretation of rotational thromboelastometry (ROTEM) findings in clinically relevant settings. ROTEM is widely used to guide hem…

This randomized controlled clinical trial evaluates the effect of preemptive analgesia on postoperative pain outcomes in adult patients undergoing orthognathic surgery. Participants scheduled for bilateral sagittal split osteotomy and Le Fort I osteotomy under general anesthesia …

Heat generated during osteotomy and implant placement may cause thermal injury to bone and adversely affect healing and osseointegration. External irrigation is commonly used to reduce heat generation; however, cooling may be less effective at the drill-bone interface, particular…

Occlusal splints are commonly used to manage sleep bruxism, temporomandibular disorders, and tooth wear. Traditionally, a wax bite registration is used during the fabrication of CAD/CAM occlusal splints to determine the vertical dimension and occlusal relationship. New digital te…

This study evaluates satisfaction with percutaneous ablation and any symptoms experienced before and after the procedure in patients with lung tumors.