VE303 for Prevention of Recurrent Clostridioides Difficile Infection

The overall objective of the RESTORATiVE303 study is to evaluate the safety and the Clostridioides difficile infection (CDI) recurrence rate at Week 8 in participants who receive a 14-day course of VE303 or matching placebo. The objectives and endpoints are identical for Stage 1 (recurrent CDI) and Stage 2 (high-risk primary CDI).

• Key Inclusion Criteria (For enrollment in Stage 1: recurrent CDI population): * Age ≥ 12 years where permitted, and ≥ 18 years in other locations, with a laboratory-confirmed qualifying episode of CDI and at least 1 prior occurrence within the last 6 months Key Inclusion Criteria (For enrollment in Stage 2: primary CDI with high-risk for recurrence population): * Age ≥ 75 years with a laboratory-confirmed qualifying episode of CDI * OR age ≥ 12 years where permitted, and ≥ 18 years in other locations, with least two of the following risk factors: 1. Age ≥ 65 years 2. Kidney dysfunction, defined as estimated creatinine clearance < 60 mL/min/1.73 m^2 at the time of the qualifying CDI episode 3. History of regular use of a proton pump inhibitor (PPI) within the past 2 months and expectation of continued use of PPIs throughout the study 4. History of a prior CDI episode between 6 and 12 months prior to enrollment 5. Immunosuppression due to an underlying disease or its treatment 6. Has undergone solid organ or hematopoietic stem cell transplantation Key Inclusion Criteria (For enrollment in Stage 1 or 2): * The qualifying episode of CDI must meet all the following…

Use the source registry for the full inclusion and exclusion criteria before discussing referral or enrolment.