Paracervical Injection and Opioid Use After Vaginal Hysterectomy for Prolapse — StellaPhase 4 — Post-approval study. The treatment has been approved, but researchers continue monitoring it in a large population over time.
Trial locations(1 site)
United States
University of North Carolina Urogynecology and Reconstructive Pelvic Surgery at REX, Raleigh, North Carolina Last updated October 2025