
Comparative Autoantibody and Immunologic Cell Marker Study
Autoimmune DiseasesLupus Erythematosus2 moreThe purpose of this study is to compare immune phenotype, function, and specificity of B lymphocytes from different developmental stages in autoimmune patients to B cells from infectious disease patients and healthy controls.

Use of Collatamp G Antibiotic Impregnated Sponges in the Treatment of Peri-prosthetic Total Joint...
InfectionThe purpose of this study is to determine if Collatamp, a small flat sponge soaked with antibiotics will help to improve the success rate of the treatment of acute joint infections after a joint replacement surgery. Our hypothesis is that those patients receiving the Collatamp sponges will have an improved success with respect to the eradication of infection at one year following treatment.

Cutibacterium Acnes: Triple Prevention in Shoulder Operations
Post-Operative Wound InfectionSurgical Site InfectionPatients planned for shoulder surgery will be identified and contacted for participation. After informed consent is provided, patients will be randomised into one of three groups: pre-operative cutaneous disinfection with iodine (control group), pre-operative cutaneous and subcutaneous disinfection with iodine (double prevention), and pre-operative cutaneous and subcutaneous disinfection with iodine combined with a skin preparation protocol with benzoyl peroxide gel in the days prior to surgery (triple prevention). Bacterial cultures will be collected during surgery of the surgical field and tissue layers. Culture positivity for Cutibacterium Acnes will be compared between the groups as a primary outcome.

Parent-to-Child Nasal Microbiota Transplant to Promote Colonization Resistance to Staphylococcus...
Staphylococcus AureusMicrobial Colonization1 moreThis pilot study looks to determine whether transferring a parents healthy, diverse nasal microbiota to the participant's infant(s) will create a healthy, diverse neonatal nasal microbiome.

Clinical Outcomes in Patients With Infection by Resistant Microorganism
PneumoniaBloodstream Infection9 moreThe goal of this individual patient data meta-analysis is to estimate the attributed and the associated health burden related to bloodstream infections, pneumonia, skin and soft tissue infections, surgical site infections and urinary tract infections, caused by target drug-resistant pathogens, in high income countries. The main question[s] it aims to answer are: Are common infections caused by drug-resistant pathogens associated with an increased health burden, when compared with individuals with the same infection caused by a susceptible strain (attributed burden)? Are common infections caused by drug-resistant pathogens associated with an increase health burden, when compared with individuals without the infection under study (associated burden)?

NGS vs Culture Outcomes for Treatment of PJI
Prosthetic Joint InfectionThis multicenter, randomized controlled trial will compare the use of NGS and traditional culture in directing antimicrobial treatment for patients with periprosthetic joint infection.

Film Array Gastrointestinal Panel Compared to Usual Care for ED Evaluation of Infectious Diarrhea...
Infectious DiarrheaThis research study will test a laboratory test called Film-Array Gastrointestinal (GI) Panel. This GI Panel is a test that can identify the bacteria or viruses that may cause diarrhea. This test will enable the ED doctor to better understand the cause of diarrhea to try to determine the best treatment. The primary objective of this study is to determine if testing ED patients who complain of diarrhea will lead to more optimal use of antibiotics. Optimal use of antibiotics is defined as the most appropriate antibiotic to treat a specified pathogen.

Intestinal Microbiome Dynamics in Solid Organ and Stem Cell Transplant Recipients
Transplantation InfectionKidney Transplant; Complications3 moreThis is a pilot study designed to investigate the alterations in the gut microbiome that occur during the course of kidney transplantation, liver transplantation, allogeneic hematopoietic stem cells and mesenchymal stem cells transplantation in association with the clinical outcomes.

Fourth Dose of mRNA COVID-19 Vaccine in Residents of LTCFs
SARS-CoV2 InfectionCoronavirus InfectionThis study is a multi-centre, blinded, randomized controlled trial. LTCF residents ≥ 65 years who have received three doses of mRNA vaccine will be randomized to vaccination with a fourth dose of Pfizer-BioNtech mRNA- COVID-19 vaccine or to vaccination with a control (Prevnar-13 vaccine).

Sedation With Sevoflurane Versus Propofol in Patients With Acute Respiratory Distress Syndrome Caused...
Acute Respiratory Distress SyndromeCOVID19 InfectionIt is a multicenter, national, randomized 1:1 ratio, controlled, parallel, open study. Patients with severe ARDS-CoVid19 will be included in the trial within the first 24 hours. Patients will be randomized to one of the treatment groups: SEV group: 25 patients with Sevoflurane sedation by inhalation, starting at 6 ml/h and changing every 15 minutes until an adequate level of sedation is achieved (BIS 40-50) PRO group: 25 patients standard sedation with intravenous propofol, starting with 2 mg/kg/h and changing every 15 minutes until an adequate level of sedation is achieved ( BIS 40-50)