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Prospective, Randomized, Parallel-arm Clinical Trial of CleanCision or Alexis O in Elective Colorectal Surgery

A Novel Wound Retractor Combining Continuous Irrigation and Barrier Protection Reduces Incisional Contamination and Surgical Site Infection in Colorectal Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03816995
Enrollment
702
Registered
2019-01-25
Start date
2019-02-12
Completion date
2023-08-18
Last updated
2025-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Surgery

Keywords

wound irrigation, cleancision, colorectal surgery

Brief summary

Surgical site infection (SSI) remains a problem in colorectal surgery. Strategies to reduce the incidence of SSI following colorectal surgery are important to improve overall patient outcomes, reduce healthcare-associated costs and provide value-based healthcare to surgical patients. Preventing contamination of the wound through the use of barrier wound protectors or intraoperative wound irrigation has shown significant promise individually and is an ongoing focus to reduce wound infections SSI.

Detailed description

Surgical site infection (SSI) remains a persistent and morbid problem in colorectal surgery with published rates ranging from 7 to 25%. The negative outcomes of SSI are well reported and include a significant increase in morbidity, length of hospital stay, readmissions and healthcare-associated cost. Therefore, strategies to reduce the incidence of SSI following colorectal surgery are important to improve overall patient outcomes, reduce healthcare-associated costs and provide value-based healthcare to surgical patients. Key to the pathogenesis of SSI is the degree of bacterial contamination of the surgical wound. Preventing contamination of the wound or reducing the bacterial load through the use of barrier wound protectors or intraoperative wound irrigation has shown significant promise individually and is an ongoing strategic focus to reduce wound infections after surgery. The usage of intraoperative wound irrigation has been shown to significantly reduce the risk of SSI via multiple RTC. A surgical device that combines continuous wound irrigation and barrier protection will have an important SSI prevention advantage. CleanCision is a recently developed apparatus that serves this purpose and was found to reduce bacterial wound contamination in preclinical and clinical trials. This study aims to investigate the effect of using CleanCision wound protector on the rates of postoperative Surgical Site Infections in comparison to the current wound protector (Alexis O) being used at our institute.

Interventions

DEVICECleanCision Wound Retraction and Protection System

wound retraction and irrigation

DEVICEAlexis O Wound Protector

wound retraction

Sponsors

Prescient Surgical
CollaboratorINDUSTRY
Scott Steele
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patients 18 years old and above. 2. Elective colorectal surgery with a planned resection including open or laparoscopic surgeries. 3. Clean -contaminated, contaminated and dirty wounds per the definition above. 4. Patients undergoing Standard of care SSI reduction bundle including Prophylactic AB and mechanical bowel preparation. 5. Anticipated incision length of 3-17 cm

Exclusion criteria

1. Patients younger than 18 years old. 2. Patients with a preexisting stoma. 3. Patients with prior laparotomy within 15 days. 4. Patients with an active infection or systemic antibiotic therapy within 1 week prior to surgery with the exception of preoperative antimicrobial prophylaxis. 5. Emergent/ urgent surgery.

Design outcomes

Primary

MeasureTime frameDescription
Surgical Site Infection (SSI) Rate30 daysTo evaluate the 30 day post-operative SSI rate in patients undergoing elective colorectal surgical procedures after intraoperative usage of Alexis O wound protector vs. CleanCision continuous irrigation wound protector.

Countries

United States

Participant flow

Participants by arm

ArmCount
Alexis O Wound Protector
Participants will undergo standard surgical procedure using the Alexis O wound protector. Alexis O Wound Protector: wound retraction
327
CleanCision Wound Protector
Participants will undergo standard surgical procedure using the CleanCision Wound Retraction and Protection System CleanCision Wound Retraction and Protection System: wound retraction and irrigation
318
Total645

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyCancelled Surgery812
Overall StudyNo wound protector used1117
Overall StudyProtocol Violation23
Overall StudyWithdrawal by Subject31

Baseline characteristics

CharacteristicCleanCision Wound ProtectorTotalAlexis O Wound Protector
Age, Continuous57.2 years
STANDARD_DEVIATION 14.9
57.7 years
STANDARD_DEVIATION 16.05
58.1 years
STANDARD_DEVIATION 15.3
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
United States
318 participants645 participants327 participants
Sex: Female, Male
Female
187 Participants355 Participants168 Participants
Sex: Female, Male
Male
131 Participants290 Participants159 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 3270 / 318
other
Total, other adverse events
98 / 32795 / 318
serious
Total, serious adverse events
0 / 3270 / 318

Outcome results

Primary

Surgical Site Infection (SSI) Rate

To evaluate the 30 day post-operative SSI rate in patients undergoing elective colorectal surgical procedures after intraoperative usage of Alexis O wound protector vs. CleanCision continuous irrigation wound protector.

Time frame: 30 days

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Alexis O Wound ProtectorSurgical Site Infection (SSI) RatePost-op Superficial SSI16 Participants
Alexis O Wound ProtectorSurgical Site Infection (SSI) RatePost-op Deep SSI6 Participants
Alexis O Wound ProtectorSurgical Site Infection (SSI) RatePost-op Organ/Space SSI6 Participants
Alexis O Wound ProtectorSurgical Site Infection (SSI) RateComposite Infection (SSIs + Wound Disruption)28 Participants
CleanCision Wound ProtectorSurgical Site Infection (SSI) RateComposite Infection (SSIs + Wound Disruption)18 Participants
CleanCision Wound ProtectorSurgical Site Infection (SSI) RatePost-op Superficial SSI14 Participants
CleanCision Wound ProtectorSurgical Site Infection (SSI) RatePost-op Organ/Space SSI3 Participants
CleanCision Wound ProtectorSurgical Site Infection (SSI) RatePost-op Deep SSI1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026