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CompletedNCT04735133Updated Feb 2, 2021

The Effect of Wound Problems Wound Dressing in Patients With Colorectal Cancer Surgery

An interventional study of pNBYT in Colorectal Cancer, Surgery and Surgery--Complications, sponsored by TC Erciyes University. Completed at 1 site in Turkey. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2021-02-02.

Sponsored by TC Erciyes University · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 2 years 2 months after the study started (first participant enrolled Nov 2018, registered Jan 2021).
Phase
Not applicable
Study type
Interventional
Enrollment
50
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

This study was conducted as a randomized controlled trial in order to determine the effect of prophylactic negative pressure wound therapy for the prevention of surgical site complications in high-risk colorectal cancer surgery.

Hypothesis: Prophylactic negative pressure wound therapy applied after open colorectal cancer surgery to high-risk patients affects surgical wound complications.

pNBYT group: The study was completed with a total of 50 patients, 24 of intervention group anda 26 of the control group, who met the inclusion criteria at the surgical oncology service of a university hospital.

The data were collected using Patient Identification Form, Surgical Procedure Form, Wound Follow-up Chart and ASEPSİS Wound Scoring System. Ethics committee approval and written informed consent of the individuals was taken in the research.

The data were analyzed in SPSS Statistics 24.0 program using Shapiro Wilk test and Q-Q graphs, Independent Sample t test, Mann Whitney U test, Chi-square, Cochran's Q and Friedman test. The value of p\<0.05 was accepted for the statistical significance level. It was determined that the groups were similar in terms of identification and surgical procedure characteristics.

Read the detailed description

The effects of negative pressure wound treatment applied to high-risk patients after open colorectal cancer surgery on four SWCs, including surgical site infections, hematoma, seroma, and wound dehiscence, were studied. The study started before surgery and lasted up to one month after surgery.

Preoperatively, patients fasted for eight hours before the operation and were required to take a shower with 2% chlorhexidine gluconate at night. The patients who required surgical hair removal were shaved with a clipper in the operating room before the operation. Also, patients received 1g of ampicillin + sulbactam/cefazolin within 60 minutes before the incision.

02

Conditions studied

  • Colorectal Cancer
  • Surgery
  • Surgery--Complications
  • Surgical Site Infection
  • Wound Complication

Keywords

  • colorectal cancer
  • colorectal surgery
  • surgical site infection
  • surgical wound complication
  • negative pressure wound therapy
03

In context

Surgical Wound Infection

670 studies on the registry are indexed under Surgical Wound Infection; 141 are open to participants now.

This study's enrollment of 50 is below the median of 200 across 514 interventional studies indexed under Surgical Wound Infection.

Browse Surgical Wound Infection studies →

Lead sponsor

TC Erciyes University is the lead sponsor of 341 studies on the registry; 76 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Patients undergoing open colorectal cancer surgery, clean-contaminated (Class-II) or contaminated (Class-III) wounds, ASA 2, 3, or 4, and fulfilling at least one of the following criteria were included:

  • 75 years old and above,
  • Chronic disease such as Diabetes (DM), Chronic obstructive pulmonary disease (COPD), Heart failure (Ejection fraction ≤ 40%), Preoperative anemia (Hb≤10mg/dl),
  • Nutritional problems (BMI 30 kg / m2 and over, malnutrition (NRS 2002 score 3 and over or albumin≤3 mg/dl),
  • Regular steroids or anticoagulants,
  • Neoadjuvant chemotherapy and radiotherapy.

Exclusion criteria

Exclusion Criteria:

-

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
50 participants (actual)

Study arms

  • Experimental
    intervention grpup

    pNPWT device was placed in the pNPWT group for seven days. The incision area was evaluated during the first seven days, and on the 15th, 21st, and 30th days postoperatively for the presence of hematoma, seroma, wound dehiscence/evisceration, and SSI.

    Device: pNBYT

  • No intervention
    control group

    The wound of the control group was covered with a sterile gauze dressing. After the wound was left closed for 48 hours in the clinical routine, the surgical site was left open, supporting healing. Therefore, the dressing of the control group was removed after 48 hours, and the wound was left open. The incision area was evaluated during the first seven days, and on the 15th, 21st, and 30th days postoperatively for the presence of hematoma, seroma, wound dehiscence/evisceration, and SSI.

Interventions

  • DevicepNBYT

    pNPWT device (80mm Hg) was placed in the pNPWT group for seven days The incision area was evaluated during the first seven days, and on the 15th, 21st, and 30th days postoperatively for the presence of hematoma, seroma, wound dehiscence/evisceration, and SSI.

06

What researchers measure

Primary outcomes

  1. surgical wound complications (SWC)

    surgical site infection, seroma, hematoma, wound dehiscence/evisceration

    Time frame: postoperative 30th day

Secondary outcomes

  1. The ASEPSIS Wound Scoring System

    is a quantitative scoring method that provides a numerical value regarding the severity of the SSI by using objective criteria based on the appearance of the wound. The wound score is categorized into five stages: 0-10 points are considered satisfactory healing, 11-20 points disturbance of healing, 21-30 points minor wound infection, 31-40 points moderate wound infection, and ≥41 points severe wound infection.

    Time frame: All participants will be followed up 4 times during a month (seven days, 15th, 21st, and 30th days

  2. length of stay in the hospital

    Time frame: 30days

07

Study locations

1 site
  • Erciyes University
    Kayseri, Melikgazi 38070, Turkey
08

References and documents

Publications

  • Kacmaz HY, Baser M, Sozuer EM. Effect of Prophylactic Negative-Pressure Wound Therapy for High-Risk Wounds in Colorectal Cancer Surgery: A Randomized Controlled Trial. Adv Skin Wound Care. 2022 Nov 1;35(11):597-603. doi: 10.1097/01.ASW.0000874168.60793.10. PubMed 36264751 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 2, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04735133
Lead sponsor
TC Erciyes University
Responsible party
Hatice Yüceler Kaçmaz (Research Sssistant (PhD), TC Erciyes University) — Principal investigator
First posted
Feb 2, 2021
Start date
Nov 18, 2018
Primary completion
Nov 18, 2019
Completion
Feb 15, 2020
Last update
Feb 2, 2021

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jan 2021. You cannot join it, but the record below documents what was studied.

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