Creed Health

Randomised controlled trial

Efficacy of copper-impregnated wound dressing for wound healing in repeat cesarean section

A randomized controlled trial

Agrawal S, Sharma R, Aggarwal R, Goyal N. Asian Journal of Medical Sciences. 2026;17(3).

Summary

A randomised trial examining copper-impregnated dressings for surgical wounds after repeat caesarean section. The study compares dressing approaches and assesses postoperative wound healing.

Study type
Randomised controlled trial
Study size
100 women having a repeat caesarean section: 50 copper dressing, 50 standard gauze; one hospital in India

Copper dressing samples were provided free of charge by MEDCu Technologies. Antenatal booking status differed between the groups at the start (76% vs 54% booked).

Key findings

  • Wound-healing (REEDA) scores were significantly lower in the copper group on days 7, 10 and 30 after surgery (P<0.001).
  • Surgical site infection occurred in 8% of the copper group and 20% of the gauze group; this difference was not statistically significant (P=0.08).
  • Readmissions were 0% in the copper group and 6% in the gauze group.
  • Average hospital stay was 6.12 ± 4.97 days with copper dressings and 8.64 ± 6.93 days with gauze (P=0.006).
  • No adverse reactions were reported.