Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up

Comparing Povidone-iodine and Saline for Preventing Infections in Colorectal Surgery

Official title: Intraoperative Irrigation of the Surgical Incision With Povidone-iodine vs Saline Solution in Colorectal Surgeries and Its Effects on the Surgical Site Infection

Run by Hospital de Clinicas de Porto Alegre · NCT06302335 · Data updated 2026-11-12

This study is testing whether using povidone-iodine or saline to clean surgical cuts can help prevent infections in patients having colorectal surgery.

More Surgical Site Infection trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment228 (estimated)
SponsorHospital de Clinicas de Porto Alegre
Academic / other
Locations1 site (Porto Alegre, Rio Grande do Sul)
StatusRecruiting
StartedJanuary 2, 2023
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedMarch 8, 2024
Trial IDNCT06302335 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old diagnosed with benign or malignant colorectal diseases scheduled for elective colectomy or proctectomy.

Probably not a fit

Patients who may not benefit include those under 18, those undergoing emergency surgeries, or those with known allergies to iodine.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial aims to evaluate the effectiveness of povidone-iodine versus saline solution in reducing surgical site infections (SSI) in patients undergoing colorectal resections. Participants will be randomly assigned to receive either povidone-iodine or saline for irrigation of their surgical incisions during the procedure. The study will take place at a large university hospital in Southern Brazil, where standard care routines will remain unchanged. The outcomes of both groups will be compared to determine which irrigation method is more effective in preventing SSI.

Why it matters

Potential benefit: If successful, this study could lead to improved infection prevention strategies in colorectal surgeries, enhancing patient recovery and outcomes.

How similar studies have gone: Previous studies have shown varying results regarding the effectiveness of povidone-iodine in surgical settings, making this approach both relevant and necessary to explore further.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patients older than 18 years of age diagnosed with benign or malignant colorectal diseases undergoing elective open or video-assisted colectomy or proctectomy (resection) at the Hospital de Clinicas de Porto Alegre - Division of Coloproctology.

Exclusion Criteria:

* age under 18;
* surgery classified as dirty;
* urgent/emergency surgery;
* patients undergoing multi-visceral resections (pelvic exenteration or partial resection of any adjacent organ);
* known allergy to iodine.

Where it's running

  • Hospital de Clinicas de Porto Alegre
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting

Study contacts

  • Principal investigator: Daniel C Damin, PhD — Hospital de Clinicas de Porto Alegre
  • Study coordinator: Daniel C Damin, PhD
  • Email: damin@terra.com.br
  • Phone: +5551996020442

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.