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The overall objective is to establish an influenza Controlled Human Infection Model (CHIM) in Canada that can be used to assess the safety and efficacy of candidate vaccines, biologics, and therapeutics targeting influenza viruses.

Obesity medicine, or bariatric medicine, focuses not only on the biological and behavioral aspects, but also on the environmental and social factors that contribute to the development of obesity. Many diseases are associated with obesity, such as type 2 diabetes, hypertension, ca…

The goal of this case series study is to learn if magnetic resonance imaging (MRI) can show how well the palate and throat muscles work at rest and during speech after late cleft palate repair. The surgery uses a technique in which the muscle from the cheek is used to close the g…

This study is to compare the efficacy of topical tranexamic acid vs topical ethyl ascorbic acid in the treatment of melasma

This retrospective cohort study evaluates clinical, surgical, and prosthetic factors associated with early and mid-term outcomes of immediate implant placement in the anterior maxilla. The primary objective is to identify predictors of implant survival and complications (e.g., in…

The goal of this clinical trial is to determine if a behavioral intervention can increase attendance at cardiac rehabilitation (CR) after secondary/type 2 myocardial infarction in adult patients. The main question it aims to answer is: * Does the ATTEND-CR intervention increase …

Down syndrome (DS) is typically caused by an extra chromosome 21 in the cell nucleus (trisomy 21, or T21). T21 is both the most common cause of genetically defined intellectual disability and the earliest documented cause of Alzheimer's disease (AD)-type pathology. Currently, all…

To compare between FANS \& DISS in : * Operative time * Stone free rate * Complications * Amount of fluid irrigation

This is a Phase I, randomized, double-blind, placebo-controlled study to assess the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD), and food effect (FE) of HW241045 in healthy participants. This study consists of three parts:1）Part A: A single-dose, two-period,…

Flexor tendons injuries in the fingers are common and often require surgery. During surgery, the surgeon needs to make an incision in the skin on the inside of the finger to access the damaged tendon. A comparison will be done between two types of skin incisions in the fingers: …

The main goal of this trial is to identify the optimal cut-off score of a Scoring System to discriminate between mild chemotherapy-induced peripheral neuropathy (CIPN) and no CIPN in breast cancer survivors previously treated with taxane-based chemotherapy and adjuvant radiothera…

Improvements in diagnostic methods and cancer treatments have led to a steady increase in survival rates. The 5-year survival rate for men diagnosed with cancer between the ages of 15 and 39 has exceeded 81%. As a result, quality of life-and in particular, addressing the issue of…

This prospective, randomized controlled trial aims to compare the analgesic efficacy of lumbar paravertebral block (L-PVB) and lumbar erector spinae plane block (L-ESPB) in elderly patients undergoing lumbar spine surgery. Effective postoperative pain management in this populatio…

This is a retrospective, observational study using routinely collected information collected by Alberta Health Services. The study will identify patients with chronic disease, defined by one or more of the following conditions; diabetes mellitus, heart failure, coronary artery di…

This study will evaluate whether pre-emptive local anesthesia improves early recovery after ambulatory pediatric dental general anesthesia. Children aged 7-12 years scheduled for dental treatment under general anesthesia will be randomly assigned to receive either pre-emptive loc…

This prospective observational cohort study aims to compare immediate postpartum insertion (within 72 hours after delivery) versus delayed insertion (4-6 weeks postpartum) of the etonogestrel subdermal implant (Implanon-NXT®️) regarding side effects, bleeding patterns, implant-rel…

The goal of this clinical trial is to evaluate whether the adjunctive use of hyaluronic acid (HA) improves periodontal healing in people with diabetes mellitus and periodontitis. The effects of HA on biomolecules and bacteria levels will be assessed during the follow-up period. …

The goal of this prospective observational study is to learn about the impact of double-strand sperm DNA fragmentation (dsSDF) on assisted reproductive technology (ART) outcomes and to derive clinically relevant threshold values for dsSDF and global sperm DNA fragmentation (SDF) …

The aim of this study is to determine the usability of echocardiographic PAP changes obtained from emergency department records in the early risk stratification of pulmonary embolism.

This is a prospective, single-center, open-label study evaluating systemic vancomycin levels following preoperative intraosseous administration in patients undergoing primary unilateral total knee arthroplasty. Eligible participants will receive preoperative intraosseous vancomyc…