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Gut microbiome and response to oral typhoid vaccine

We are studying the role of gut microbiome diversity on the mucosal and systemic responses to Ty21a vaccine. This is to determine if a given microbiota composition is associated with specific immune responses and to evaluate the impact of an oral typhoid vaccination on the human gut microbiota.

Hybrid Closed Loop (HYCLO)

To evaluate how the Medtronic 670G closed loop system impacts clinical and patient-reported outcomes in individuals with type 1 diabetes.

Hydroxychloroquine (HCQ) Prevention (TN22)

Hydroxychloroquine is given as an investigational drug to relatives of someone with type 1 diabetes who have positive diabetes antibodies in an attempt to prevent or delay the onset of type 1 diabetes. See website for more details https://www.trialnet.org/our-research/prevention-studies/hydroxychloroquine-hcq

ImproveCareNow (ICN)

To improve patient care and achieve the best health outcomes possible for children with IBD.

LifeSkills Mobile

5,000 transgender women are testing a LifeSkills Mobile intervention web-app to see if it helps reduce condomless sex, increase PrEP use, and decrease HIV infections over several years.

Mother's Milk Study

To better understand the effects of breastfeeding on infant growth and development.