The purpose of the study is to learn about how effective, safe, and tolerable the Clostridioides difficile (C. difficile) vaccine is in decreasing the number of C. difficile infections (pCDI) in adults 65 years of age or older. The participants will receive either ...

Prospective, longitudinal studies of people with acute infections are essential to understand risk factors, clinical manifestations, pathobiology, and management strategies. Observational studies can provide data necessary to select interventions and strategies for t...

This is a single arm, interventional pilot study of using chlorhexidine irrigation intra-operatively and post-operatively among patients undergoing radical cystectomy with urinary diversion. The intervention comprises of using irrigation of ileal conduit or ileal neo...

Infections of the pleural space are common, and patients require antibiotics and chest drain placement to evacuate the chest from the infected fluid. Chest drains can get blocked by the drainage fluid and material. For this reason, it is thought that flushing the che...

This clinical trial is designed to compare the efficacy and safety of Clofazimine Inhalation Suspension versus placebo when added to guideline-based therapy (GBT)

This study collects blood and tissue samples for research of human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS)-related cancers. Collecting blood and tissue samples and studying biomarkers in the laboratory may help doctors to learn how are ...

The objective of this study is to understand the effects of HIV cure strategies on the virus and immune cells that reside within the gastrointestinal tract. Subjects receiving therapies with the potential for HIV cure will undergo a colonoscopy to obtain gastrointest...

The purpose of this study is to evaluate how Aztreonam (ATM) and Avibactam (AVI) are processed in pediatric participants. This study also aims to understand participant safety and effects in pediatric participants. The study is seeking participants who are: - 9...

Treatments are needed to improve outcomes among patients hospitalized for COVID-19, including direct-acting antiviral (DAA) agents to mitigate the pathology driven by ongoing viral replication. This trial will evaluate S-217622 (ensitrelvir), an anti-SARS-CoV2 3C-lik...

The Ryan White HIV/AIDS Program (RWHAP) for low-income people with HIV (PWH) is a key resource for reducing HIV health disparities and scaling up evidence-based interventions. As RWHAP serves >50% of US PWH, RWHAP outcomes are vital to achieving "getting-to-zero"/ E...

This clinical trial evaluates the usefulness of using a smartphone-based HIV-specific smoking cessation intervention at the time of lung cancer screening in helping people living with HIV quit smoking. Positively Smoke Free - Mobile may help patients with HIV quit sm...

This phase II trial studies the side effects of chemotherapy and intensity modulated radiation therapy in treating patients with low-risk HIV-associated anal cancer, and nivolumab after standard of care chemotherapy and radiation therapy in treating patients with hig...

The purpose of this research study is to identify patients with GU disease with active or past COVID-19 infection. Participants will be asked to: - Complete an Online COVID-19 Questionnaire. - Disclose if the patient has or had Genitourinary cancer or beni...

There is surge in COVID infected patients in New York City with a shortage of hospital beds, ICU beds and ventilators. Strategies to reduce the need for all of the above are immediately needed. Further, few interventions are targeted in COVID infected patients early...

There is surge in COVID infected patients in New York City with a shortage of hospital beds, ICU beds and ventilators. Strategies to reduce the need for all of the above are immediately needed. Further, few interventions are targeted in COVID infected patients early...

Acute infectious conjunctivitis is a leading cause of ocular morbidity, epidemic eye infection, lost productivity, patient discomfort and in some cases permanent visual compromise. The infectious agent is frequently viral in origin and frequently bacterial in origin wit...

Summit is developing ridinilazole as a novel antimicrobial for Clostridium difficile Infection (CDI), formerly known as Clostridium difficile Infection, with the goal of achieving comparable cure rates to standard of care, but reducing rates of recurrent disease. ...

A national data registry of patients receiving fecal microbiota transplantation (FMT) or other gut-related-microbiota products designed to prospectively assess short and long-term safety and effectiveness

HIV-infected (HIV+) individuals who agree to accept and receive a solid organ transplant from an HIV+ deceased donor will be followed to determine the safety and efficacy of this practice. Some HIV+ individuals who receive a solid organ transplant from HIV-uninfected ...

The purpose of this study is to obtain informed consent to use stored human biological materials (HBM) (e.g., blood and other tissues) for future studies that may include genetic testing.