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The study examines the concentrations of nitrous oxide that are achieved in blood, exhaled air, and urine after three different exposures to nitrous oxide: inhalation of three or four cartridges of nitrous oxide released in a car cabin in a switched-off car, consumption of 100 g…

The goal of this clinical trial is to learn if low-dose atropine eye drops work to reduce excessive watery eyes (epiphora) in adults. It will also learn about the safety of the eye drops. The main questions it aims to answer are: Do the eye drops reduce how often participants h…

The goal of this clinical trial is to evaluate if supplemental zinc can prolong the duration of benefit of botulinum toxin injections in cervical dystonia patients receiving care at the University of Florida. The main aims are: 1. To evaluate the efficacy of zinc citrate supple…

The goal of this clinical trial is to explore the effectiveness and implementation outcomes of the optimized Intensive Diabetes Prevention Program (IDPP) in District Health Centres. The main questions it aims to answer are: * Do the implementation strategies - patient engagement…

The goal of this clinical trial is to understand which individuals benefit most from an internet-based cognitive behavioral intervention for social anxiety. Adults aged 18-65 will complete a self-guided online program designed to reduce anxiety symptoms. The investigators will us…

This study is designed to test the preliminary efficacy of a three-stage continuous glucose monitor (CGM) integration program for older adults who are taking insulin. This study will learn if a three-stage CGM integration program ("intervention") that includes sessions focused on…

When diagnosed with cancer, patients or their relatives may, if they wish, on the recommendation of the treatment team and/or in cases of high stress, seek psycho-oncological support. This study investigates whether an initial consultation with a psycho-oncological specialist re…

The primary objective of this protocol is to develop a comprehensive, multicenter international prospective registry to capture long-term clinical outcomes for adult patients undergoing percutaneous coronary intervention (PCI) with drug-coated balloons (DCB) for de novo coronary …

This study is to investigate the physiological mechanism of oxytocin system stimulation using 3,4-methylenedioxymethamphetamine (MDMA) as a physiological tool (acute oxytocin releases), not as a medication. This study seeks to test whether the oxytocin response after MDMA adminis…

This is a prospective, cross-sectional observational study designed to evaluate the Pediatric Sleep Questionnaire (PSQ) as a screening tool for sleep-disordered breathing (SDB) risk in a pediatric dental setting. Children aged 8-13 years will be classified as low- or high-risk fo…

Incisional infiltration is the simplest, safest, and most effective anesthesia method for preventing incision pain after laparoscopic surgery, but even using long-acting local anesthetics, the effectiveness of postoperative analgesia can only last for a relatively short period of…

Following transfemoral amputation, regaining functional mobility, particularly the ability to navigate curbs, ramps, long distances, and the ability to stand is challenging and often unattainable. Use of advanced prosthetic limb technology can dramatically influence mobility outc…

This randomized controlled clinical trial aims to evaluate the effects of intraoperative instrumental music and operating room noise reduction on anesthetic and analgesic requirements in pediatric patients aged 3-18 years undergoing elective surgery under general anesthesia. A t…

This study aimed to evaluate the impact of ultrasound-guided bilateral transversus abdominis plane block combined with rectus sheath block on postoperative pain and recovery after robotic colectomy under an enhanced recovery after surgery (ERAS) protocol.

Neurosurgery is a high-stakes surgical specialty where errors can result in significant morbidity. The amount of force applied simultaneously on the brain with multiple different instruments during complex neurosurgical procedures is a critical safety metric that, to the investig…

Expansion of the arches is generally considered highly unstable and prone to relapse regardless of the type of expansion. Retention appliances play a vital role in preserving these changes. Hawley retainer users often avoid wearing them due to speech difficulties and less aesthet…

The goal of this study is to understand whether providing a structured survivorship care visit at the beginning of cancer treatment is associated with changes in distress and quality of life in adults with cancer receiving treatment in a community oncology clinic. The main questi…

The goal of this observational retrospective study is to to evaluate treatment satisfaction with sildenafil oral suspension in patients with mild-to-moderate ED who were previously taking orodispersible sildenafil. The secondary objective is to evaluate the efficacy and side eff…

This study evaluates the Bone Ring Technique, a single stage procedure that combines external sinus floor elevation and dental implant placement using an autogenous bone ring harvested from the chin. Ten patients with residual alveolar bone height ≤4 mm in the posterior maxilla w…

The objective of this pilot study is to assess the feasibility and performance of real-time CGM for titrating CII via: (1) evaluation of CGM glucose accuracy in oncology and post-transplant population receiving IV insulin therapy, and (2) assessing both nursing acceptance/conveni…