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This study will determine systemic vitamin A status and lesion histopathology of participants with vocal fold hyperkeratosis resulting in clinical leukoplakia.

This study is being done because the investigators would like to learn more about how well the COVID-19 vaccine works in participants with cancer or those who have received a transplant or cellular therapy. Primary Objective Assess the immunogenicity to COVID-19 vaccination in …

This is a pilot study to evaluate the use of remote cognitive testing to identify patients who may have cognitive vulnerability and may benefit from cognitive care pathways. Participants in this study are asked to complete a smartphone battery of thinking, memory, speech, and mot…

Anxiety is a phenomenon that frequently occurs before surgery. Preoperative anxiety has been studied in several disciplines, including rheumatology, anesthesia, stomatology and cardiology. The implications of preoperative anxiety in terms of morbidity and mortality have also been…

This is a multi-center randomized controlled trial to evaluate two different methods of reinforcing surgical port site closure: 2-Octylcyanoacrylate and n-butyl-2-cyanoacrylate.

The REVERSE-HF study is a randomized controlled trial to evaluate clinical outcomes of adjustable ultrafiltration with the Aquadex System as compared to adjustable IV loop diuretics in patients with worsening heart failure (HF) and fluid overload.

The study hypothesis is that infertile couples experience an impact of their sexuality impacted during the diagnostic process carried out as part of the medically assisted procreation assessment, and also by the announcement of the possible cause of the couple's infertility. It i…

Pneumococcal Community-Acquired Pneumonia Requiring Hospitalization Among Adults in Colombia (Pneumo-CAP Colombia) This study aims to learn more about pneumococcal community-acquired pneumonia (CAP) caused by Streptococcus pneumoniae among adults hospitalized in 11 hospitals in …

This is an open-label, single-arm, multicentre prospective pilot study to assess the efficacy and safety of ofatumumab in patients with AQP4-IgG seropositive neuromyelitis optica spectrum disorder (NMOSD) in China.

The goal of this observational study is to visualize the small vessels in normal and cancerous lymph nodes on the neck with a new ultrasound technique. The main questions it aims to answer are: * Is it possible to visualize the network of the smallest vessels in lymph nodes on …

The purpose of the proposed study is to evaluate the efficacy of dronabinol for postoperative pain after arthroscopic surgery of the knee. The investigators hypothesize that dronabinol will relieve pain, reduce opioid consumption and will result in few negative side effects. If t…

This clinical trial determines if an oral medication taken within 2 days of anticipated ovulation will delay ovulation by 7 days. The study compares oral placebo tablets (control) to oral levonorgestrel, a synthetic hormone, and meloxicam, a non-steroidal anti-inflammatory drug (…

This patient-oriented, multi-site study aims to co-design and test a pole walking program with resident and staff representatives from participating independent living and retirement communities. The first part of the study (feasibility phase) is a single-group trial designed to…

The goal of this proposed study is to test the feasibility and preliminary efficacy of worksite wellness program designed to reduce worker stress (job and personal) and improve cardiovascular disease among long-term care workers. We also aim to test if increasing wellness behavio…

The overarching goal of this study is to a) assess the feasibility and preliminary validity of home-based delivery of TeleNP to patients with suspected Alzheimer's Disease (AD), referred for cognitive assessments in a Neurology Clinic; and b) elucidate whether TeleNP is equivalen…

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics (PK) of ARO-MUC5AC in normal healthy volunteers (NHVs), patients with moderate-to-severe asthma and patients with moderate-to-severe chronic obstructive pulmonary disease (COPD). In part 1 NHV…

Several studies describe the existence of an association between sexual dysfunction and high blood pressure (hypertension), most often characterized by a decrease in the number of orgasms and the existence of dyspareunia. Hypertension is a contributing factor, and nonadherence t…

The SPARC-C study is a prospective, multi-institutional observational study of patients referred for the management of large (≥ 20mm) non-pedunculated colorectal polyps (LNPCPs). Patients are managed consistent with current standards of care. Prospectively collected data includes…

Sexual assault and alcohol misuse are interrelated, persist at high rates in military populations, and carry negative consequences for military units and personnel. Combining tailored efforts to prevent sexual assault and alcohol misuse is critical for developing a more effective…

The aim of the study is to investigate whether passive music listening during the acute phase of stroke hospitalization is a feasible and acceptable intervention that can improve the patient's psychophysical well-being, reduce anxiety and depression indicators, and improve the pa…