- Conditions
- HSIL, High Grade Squamous Intraepithelial Lesion, HPV-Related Squamous Cell Carcinoma, Anal HSIL
- Interventions
- EXE-346 Probiotic, Placebo, Usual Care High Resolution Anoscopy (HRA)
- Drug · Procedure
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 22, 2026, 1:26 AM EDT