VACCINE

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Trials to join now! 4 Not yet finished but already full! 1 Completed 6

Oral vaccine study probes gut barrier changes in healthy volunteers

Knowledge-focused Ongoing

This study looks at whether taking an oral typhoid vaccine temporarily makes the gut more 'leaky' and how the immune system responds. Ten healthy adults will receive the vaccine and a low-dose aspirin challenge. Researchers will measure sugar levels in urine and immune cells in b…

Matched conditions: VACCINE

Phase: EARLY_PHASE1 • Sponsor: USDA, Western Human Nutrition Research Center • Aim: Knowledge-focused

Last updated Jun 27, 2026 07:59 UTC

VACCINE

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Oral vaccine study probes gut barrier changes in healthy volunteers