
Possible Association of Intestinal Helminths and Protozoa With Colorectal Cancer Pathogenesis
Colorectal CancerColorectal Cancer Metastatic2 moreColorectal cancer (CRC) has the third highest cancer incidence in the world. There is mounting evidence that the intestinal microbiota plays an important role in colorectal carcinogenesis. but there is no information on protozoa of intestinal microbiota except Blastocystis hominis, although data on this issue is scarce. In this study we are going to evaluate the prevalence of intestinal helminthes and protozoa in CRC patients and control group that includes random residents. Patients will be examined before, after surgery and chemotherapy. Parasites and protozoan infection intensity will be estimated by triple coproscopy.

CMV T Cell Immunity in Pediatric Solid Organ Transplant Recipients
Heart Transplant InfectionKidney Transplant Infection2 moreCMV infection and disease remain a significant clinical challenge for pediatric solid organ transplant (SOT) recipients. Current prevention strategies are limited to prophylaxis in which antiviral medication is administered for a period of several months or preemption in which close monitoring of CMV viral load from the peripheral blood is performed and treatment is initiated when CMV is detected. Each of these strategies has risks, costs, and limitations associated with it. Recently, assays for measurement of an individual patient's CMV immunity have been developed and are clinically available. One of these is the Viracor CMV T cell Immunity Panel. This flow cytometry based assay is performed on peripheral blood and measures cytokine release in response to CMV antigen stimulation by flow cytometry. The thresholds for this assay that confer protection against CMV infection in pediatric SOT recipients are not known. Defining CMV-specific cell mediated immune response thresholds that confer protection against CMV reactivation could inform patient specific durations of antiviral prophylaxis or pre-emptive surveillance testing. Therefore, the objective of this study is to quantify CMVresponsive T lymphocyte populations by flow cytometry (Viracor CMV T cell Immunity Panel) in pediatric heart, kidney, and liver transplant recipients within the first year of transplantation and to investigate potential threshold values that correlate with protection against CMV infection (DNAemia).

A Study to Investigate the Pharmacokinetics of RO7079901 and Meropenem in Participants With a Complicated...
Urinary Tract InfectionsThis is a non-randomized, open-label, one-treatment, one group study in participants with complicated urinary tract infection (cUTI) including pyelonephritis to characterize the pharmacokinetics of RO7079901 co-administered with meropenem.

Spinal Infection Management With Structural Allograft
Bone DiseasesInfectious6 moreBackground. Bone infections can involve the vertebral column, intervertebral disc space, spinal canal and soft tissues, can generate neurological deficit in addition to the destruction of the bone that causes functional disability. Vertebral osteomyelitis is the most frequent, affecting 2 to 7 patients per 100,000 habitants. Management is bone debridement and bone reconstruction. Objective. Demonstrate that the use of bone allograft is a functional method to stabilize the spine after a bone spinal infection Material and methods. Patients with vertebral bone destruction are included in two groups. Bone allograft group will receive bone structural allograft; Auto and allograft group will receive bone structural allograft plus autograft. The bone reconstruction will be performed in a one-time surgical procedure. Bone consolidation, pain, functionality, and spine deformity will be evaluated.

Short Therapy for Febrile UTI in Childhood
Urinary Tract InfectionsFebrile urinary tract infections (UTIs) are common in children, but there is no consensus concerning the duration of the antibiotic treatment. Current recommendations include the use of an oral antibiotic, chosen between amoxicillin and clavulanic acid or a third-generation cephalosporin (ceftibuten), for a minimum of seven to a maximum of 14 days. In an antibiotic overuse-sparing model, proper evaluation of a shorter therapy in the treatment of febrile UTI in childhood is lacking. The objective of this randomized controlled trial is to assess the non inferiority of a five days oral course of amoxicillin and clavulanic acid vs the standard 10-day regimen in the treatment of febrile UTIs in children. The trial results might provide evidence of the non-inferiority of a short duration of the antibiotic course for the treatment of febrile UTI in childhood, contributing to a reduction in the over-use of antibiotics and consequently limiting the emergence of antibiotic resistance.

Genetic and Immunologic Basis of COVID-19 Infection
Genetic Basis of COVID-19 InfectionWe will study genetic factors causing severe disease due to infection with SARS-COV-2 which may help to find targeted therapy

Prospective Comparison of Pull-PEG and Pull-PEG With Gastropexy
Peristomal Infection RatePostinterventional Bleeding1 moreThe study aims to compare the conventional pull-percutaneous endoscopic gastrostomy (pull-PEG) with a pull-PEG with gastropexy suture regarding the peristomal infection rate.

Innovative Support for Patients With SARS-COV2 Infections (COVID-19) Registry (INSPIRE)
Covid19ME/CFS4 moreThe Innovative Support for Patients with SARS COV-2 Infections Registry (INSPIRE) study is a CDC-funded COVID-19 project to understand the long-term health outcomes in recently tested adults, both negative and positive, who have suspected COVID symptoms at the time of their test. Participants will complete short online surveys every 3 months for 18 months, share information about their health using a secure web-based platform, and are compensated for their time.

Intestinal Microbiota and Chronic Fatigue Syndrome
Fatigue SyndromeChronic1 moreGut microbiota of 1) patients with chronic fatigue syndrome and 2) their healthy family members are analyzed. Up to 40 patients with chronic fatigue syndrome are randomized to receive either 1) a faecal transplant from a healthty donor or 2) their own feces via colonoscopy. Patient's health related quality and ability to work are assessed (baseline, 1 and 6 months after the procedure)

Pharmacokinetics of Adrenaline After Administration of ARS -1 in Subjects With Upper Respiratory...
Upper Respiratory Tract InfectionThis is a Phase 1, single-dose, two-period study that will consist of a combined screening and baseline period and an open-label treatment period. Subjects will be enrolled when they experience an Upper Respiratory Tract Infection with nasal congestion and edema.