Variability in Microbial Response to Dietary Fiber
Microbial ColonizationThe goal of this clinical trial is to understand varying in responses to different dietary patterns in healthy people who are getting a health screening colonoscopy. The main questions it aims to answer are: What is the variability in the change of the microbes in the gut of (1) a provided diet that is high in fiber vs (2) a diet of the participant's choice. What is the magnitude of fasting changes in glucose and lipids following the short-term, high-fiber feeding period and identify candidate predictive factors (short-chain fatty acids, BMI, sex, starting glucose level) for these changes Participants will be in one of two groups: High-fiber diet group: These participants will have a series of measurements that include: blood biochemistries, body composition measured via DEXA, anthropometrics, surveys and questionnaires, and collection of fecal samples. Normal diet group: These participants will eat a diet that is of their choosing (ad libitum) and will have a series of measurements that include: fecal samples, and questionnaires/surveys including food records.
The Safety, Tolerability, and Pharmacokinetics of Single and Multiple Ascending Doses of BWC0977...
Infectious DiseasesBacterial InfectionsThe purpose of this study is to assess the safety, tolerability and pharmacokinetics of single and multiple intravenous doses of BWC0977 when administered to healthy adult volunteers.
Australasian COVID-19 Trial (ASCOT) ADAptive Platform Trial
SARS-CoV-2 Infection (COVID-19)An International Multi-Centre Randomised Adaptive Platform Clinical Trial to Assess the Clinical, Virological and Immunological Outcomes in Patients with SARS-CoV-2 Infection (COVID-19).
BonE and Joint Infections - Simplifying Treatment in Children Trial
Bone InfectionSeptic Arthritis2 moreThis is a multi- centre trial of children with bone and joint infections (BJIs) at eight major paediatric hospitals in Australia and New Zealand. The primary objective is to establish if in children with acute, uncomplicated BJIs, entirely oral antibiotic treatment is not inferior to initial intravenous (IV) treatment for 1 to 7 days followed by an oral antibiotic course in achieving full recovery 3 months after presentation. Children will be randomly allocated to the 'entirely oral antibiotic' group or the 'standard treatment' group.
Vancomycin Dosing for Serious MRSA Infections: A Non-inferiority Randomized Trial of Trough Level...
MRSAIntravenous vancomycin is considered first line therapy for serious methicillin-resistant Staphylococcus aureus (MRSA) infections including bacteremia, central nervous system infection, pneumonia, pleural space infection, bone or joint infection, prosthetic joint infection and deep abscesses. The effectiveness and toxicity of vancomycin depend on its dosing and chosen target. The most recent guidelines suggest targeting area under the curve over 24 hours over minimum inhibitory concentration (AUC/MIC) of 400 to 600. Implementation of AUC/MIC requires Bayesian software that can be variable, costly, complicated and time consuming. Ideally, AUC/MIC dosing would also require susceptibility testing by broth microdilution, which is not commonly done. It is recommended to target AUC of 400 to 600 assuming a MIC of 1ug/mL when MIC by broth microdilution is not known. Targeting a trough level of 10 to 15mg/L may be a reasonable and more practical alternative without compromising effectiveness. We will be conducting a randomized controlled non-inferiority trial to compare intravenous vancomycin dosing strategy targeting a trough level of 10 to 15mg/L versus AUC of 400 to 600 assuming a MIC of 1ug/mL by broth microdilution for serious MRSA infections. The primary outcome will be treatment failure, which is a composite of mortality and microbiologic failure at 90 days. We hypothesize that targeting a trough level of 10 to 15mg/L is non-inferior to targeting a AUC of 400 to 600 in terms of treatment failure. The criterion for non-inferiority is that a two-sided 95% confidence interval for difference in risk of treatment failure will lie within the non-inferiority margin of 10%.
Multivirus-specific T-cell Transfer Post SCT vs AdV, CMV and EBV Infections
AdV InfectionEBV Infection2 moreHaematopoietic stem cell transplantation (HSCT) can expose patients to a transient but marked immunosuppression, during which viral infections are an important cause of morbidity and mortality. Adoptive transfer of virus-specific T cells is an attractive approach to restore protective T-cell immunity in patients with refractory viral infections after allogeneic HSCT. The aim of this Phase III trial is to confirm efficacy of this treatment in children and adults.
A Study of ADR-001 in Patients With Severe Pneumonia Caused by SARS-CoV-2 Infection (COVID-19)
SARS-CoV-2 Infection( COVID-19 )Safety and efficacy of ADR-001 are evaluated in Patients with Severe Pneumonia caused by SARS-CoV-2 infection.
Primary or Recurrent Clostridioides Difficile Infection Treatment With Capsules of Lyophilised Faecal...
Recurrent Clostridium Difficile InfectionPrimary Clostridium Difficile InfectionPatients with microbiota alterations developed after being exposed to antibiotics are especially susceptible to Clostridioides difficile infections (CDI). The incidence and severity of CDI has increased in recent years and CDI recurrences (r-CDI) due to the appearance of new episodes in patients with a previous cured CDI, represent a serious and complex clinical issue. Although antibiotics are the recommended therapy for the first episode of CDI, treatment with oral vancomycin and/or metronidazole often results in significant treatment failure. In addition, the treatment of r-CDI is not adequately standardized, and although the most widely used treatment is the administration of fidaxomicin and bezlotoxumab, its efficacy in patients who already have r-CDI is not proven. In the late years, Fecal Microbiota Transfer (FMT) has emerged as the preferred non-pharmacological treatment to manage CDI with multiple recurrences and recent clinical trials have evaluated its potential efficacy and safety in the treatment of patients with primary CD infection. The objective of this study is to assess the efficacy and safety of the MBK-01 medication, consisting of heterologous lyophilized fecal microbiota capsules coming from healthy donors in comparison to the treatment with Fidaxomicin, in 66 patients with primary or r-CDI.
Reparixin as add-on Therapy to Standard of Care to Limit Disease Progression in Adult Patients With...
Infectious PneumoniaSevere COVID-19Primary objective: - To evaluate the efficacy of oral reparixin versus standard care alone in limiting disease progression in adult patients hospitalised for infectious pneumonia acquired in the community (CAP), including COVID-19. Secondary objectives: - To determine the effect of reparixin on several disease severity/progression measures including recovery, ventilatory free days and mortality. Safety objectives: - To evaluate the safety of oral reparixin versus placebo in the specific clinical setting.
Fecal Microbiota Transplantation in Clostridioides Difficile Infection First Episode and First Recurrence...
Clostridioides Difficile InfectionThe clinical trial aims to evaluate the efficacy of fecal microbiota transplantation (FMT) after standard of care treatment (either vancomycin or fidaxomicin) vs the pragmatic use of standard of care treatment (either vancomycin or fidaxomicin) in severe and non-severe first episode and first recurrence of Clostridioides difficile infection (CDI). Experimental arm: antibiotic treatment (vancomycin or fidaxomicin as initially prescribed per SoC continued for 10 days) followed by FMT by oral capsules (one FMT, i.e. 20 FMT capsules given on 2 consecutive days, and followed by a 2nd FMT in severe CDI). Control Arm: vancomycin or fidaxomicin as initially prescribed per SoC continued for 10 days.