Performance and safety of the Colovac 2 colorectal anastomotic protection device: the SafeHeal SAFE-2023 study - Summary - MDSpire

Performance and safety of the Colovac 2 colorectal anastomotic protection device: the SafeHeal SAFE-2023 study

  • By

  • Lefevre, Jeremie H.

  • Karachun, Aleksei

  • Sametdinov, Narkhodzha

  • Raximov, Oqiljon

  • Rustamov, Akmalkhuja

  • Adilkhodjaev, Askar

  • Yunusov, Seydamet

  • Mirzagolib, Tillyashaikhov

  • Sylla, Patricia

  • March 5, 2026

  • 0 min

Share

Objective:

To assess the performance, safety, and usability of the Colovac 2 device in protecting colorectal anastomosis during low anterior resection procedures.

Key Findings:
  • The primary endpoint was the clinically significant migration rate of the device by Day 10, defined as migration to or below the sacral promontory.
  • Secondary endpoints included ostomy avoidance rate and fecal diversion success assessed by colon cleanliness (Boston Bowel Preparation Score ≥ 2).
  • Safety endpoints included mucosal integrity at the anchoring site and device-related complications, with specific rates to be included.
Interpretation:

The Colovac 2 device aims to reduce complications associated with traditional diverting ostomies while maintaining anastomotic function during the healing period, potentially offering a safer alternative.

Limitations:
  • The study was limited to specific centers and may not be generalizable to all patient populations, and potential biases in participant selection should be considered.
  • The sample size and migration rates observed in previous studies raised concerns about device reliability, necessitating further investigation.
Conclusion:

The Colovac 2 device shows promise in protecting colorectal anastomosis, potentially reducing the need for temporary ostomies and associated complications, but further studies are needed to validate these findings.

Original Source(s)

Related Content