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Antimicrobial Dressing Versus Standard Dressing in Obese Women Undergoing Cesarean Delivery

Antimicrobial Dressing Versus Standard Dressing in Obese Women Undergoing Cesarean Delivery: A Randomized Control Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03887299
Enrollment
154
Registered
2019-03-22
Start date
2019-04-18
Completion date
2020-02-28
Last updated
2021-10-05

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

Conditions

Cesarean Section Complications, Satisfaction, Surgical Wound Infection, Wound Breakdown, Wound Infection

Keywords

Cesarean, Wound care, Wound complication, Surgical site infection

Brief summary

This will be an open label pilot randomized controlled clinical trial. Women undergoing cesarean delivery will be randomized to have standard wound dressing care or chlorohexidine gluconate (CHG) impregnated wound dressing (ReliaTect™ Post-Op Dressing).

Detailed description

Subjects requiring cesarean delivery and without exclusion criteria will be informed by the obstetrical team about the study and asked for permission to contact the study personnel. Written informed consent will be obtained by person-to-person contact. The research staff will be responsible for the informed consent. Subjects who agree to participate in the study will be randomized to one of the two groups below in a 1/1 allocation: * Standard Wound Care: Wound dressing and care as per our current practice. Compression dressing consisting of gauze, tefla and adhesive tape will be placed intraoperatively. Dressing will be removed after 24 hours from surgery completion and subjects will have an absorption pad with overlying garments for the remaining postoperative days until standard postoperative visit for wound check. * CHG Wound Care: ReliaTect™ Post-Op Dressing will be applied as per the manufacturer's instructions (Appendix A) intraoperatively. The dressing will be in place until the postoperative clinic visit on postoperative day 7. The remainder of the subjects' care will be similar for both arms and will follow current standard clinical practice at the University of Texas Medical Branch (UTMB).

Interventions

COMBINATION_PRODUCTReliaTect™ Post-Op Dressing (contains chlorohexidine gluconate or CHG)

Dressing will be applied in the operating room at the end of case and be in place until postoperative day 7

OTHERStandard Wound Care

Wound care will be administered as standard protocol in our institution

Sponsors

The University of Texas Medical Branch, Galveston
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Data analysis will be blinded to assignment including the principal investigator.

Intervention model description

Open label randomized control trial

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* 18-50 years of age. * Women ≥ 24 weeks' viable gestation. * To undergo cesarean delivery. * Admission BMI ≥ 35.

Exclusion criteria

* Patient unwilling or unable to provide consent. * No prenatal care or a non-resident patient who is unlikely to be followed-up after delivery. * Immunosuppressed subjects: i.e., taking systemic immunosuppressant or steroids (e.g. transplant subjects; not including steroids for lung maturity), HIV with CD4 \<200, or other. * Decision not to have skin closure (e.g. secondary wound closure, mesh closure). * Current skin infection. * Coagulopathy. * High likelihood of additional surgical procedure beyond cesarean (e.g. scheduled hysterectomy, bowel or adnexal surgery). * Known allergy to CHG. * Incarcerated individuals. * Chorioamnionitis. * Subjects participating on other treatment trials or studies that would interfere with the current study's primary outcome.

Design outcomes

Primary

MeasureTime frameDescription
Satisfaction and QoL QuestionnairePostpartum wound care visit (up to 10days postpartum)We will be assessing through a survey patient satisfaction concerning dressing received and assess the quality of life while receiving either intervention (5 point Richter scale). A maximum score of 5: Strongly agree and a minimum score of 1: Strongly disagree. A higher score means a better outcome.

Secondary

MeasureTime frameDescription
Number of Participants With Composite Wound Complication30 days postpartumDefined as presence of any of the following within 30 days from surgery: Wound infection: Presence of either superficial or deep incisional SSI described as cellulitis/erythema and induration around the incision or purulent discharge from the incision site, with or without fever, such as necrotizing fasciitis (diagnosed based on necrotizing wound infection). Wound hematoma, seroma, or breakdown alone. (yes or No)
Number of Participants With Wound Breakdown30 days postpartumOpening of wound incision documented in the chart at the provider's discretion(Yes or No)
Number of Participants That Resulted in Maternal Death4 days postpartumDeath of participant during hospital stay (Yes or No)
Number of Participants With Puerperal Fever4 days postpartumTemperature \> 100.4oF after first 24 hours or ≥101 oF any time. (Yes or No)
Provider SatisfactionPostpartum wound care visit (up to 10days postpartum)Assessing health care providers opinion on the dressing care (5 point Richter scale). A maximum score of 5: Strongly agree and a minimum score of 1: Strongly disagree. A higher score means a better outcome.

Countries

United States

Participant flow

Participants by arm

ArmCount
Standard Wound Care
Wound dressing and care as per our current practice. Compression dressing consisting of gauze, tefla and adhesive tape will be placed intraoperatively. Dressing will be removed after 24 hours from surgery completion and subjects will have an absorption pad with overlying garments for the remaining postoperative days until standard postoperative visit for wound check. Standard Wound Care: Wound care will be administered as standard protocol in our institution
77
CHG Wound Care
ReliaTect™ Post-Op Dressing will be applied as per the manufacturer's instructions intraoperatively. The dressing will be in place until the postoperative clinic visit on postoperative day 7. ReliaTect™ Post-Op Dressing (contains chlorohexidine gluconate or CHG): Dressing will be applied in the operating room at the end of case and be in place until postoperative day 7
77
Total154

Baseline characteristics

CharacteristicStandard Wound CareCHG Wound CareTotal
Age, Continuous29 years29 years29 years
Delivery complications12 Participants8 Participants20 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
37 Participants47 Participants84 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
40 Participants30 Participants70 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Medical Condition27 Participants23 Participants50 Participants
Region of Enrollment
United States
77 participants77 participants154 participants
Sex: Female, Male
Female
77 Participants77 Participants154 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Skin closure with staples44 Participants43 Participants87 Participants
Vertical Skin incision8 Participants6 Participants14 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 770 / 77
other
Total, other adverse events
0 / 770 / 77
serious
Total, serious adverse events
0 / 770 / 77

Outcome results

Primary

Satisfaction and QoL Questionnaire

We will be assessing through a survey patient satisfaction concerning dressing received and assess the quality of life while receiving either intervention (5 point Richter scale). A maximum score of 5: Strongly agree and a minimum score of 1: Strongly disagree. A higher score means a better outcome.

Time frame: Postpartum wound care visit (up to 10days postpartum)

ArmMeasureValue (MEDIAN)
Standard Wound CareSatisfaction and QoL Questionnaire49 Score
CHG Wound CareSatisfaction and QoL Questionnaire52 Score
Secondary

Number of Participants That Resulted in Maternal Death

Death of participant during hospital stay (Yes or No)

Time frame: 4 days postpartum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard Wound CareNumber of Participants That Resulted in Maternal Death0 Participants
CHG Wound CareNumber of Participants That Resulted in Maternal Death0 Participants
Secondary

Number of Participants With Composite Wound Complication

Defined as presence of any of the following within 30 days from surgery: Wound infection: Presence of either superficial or deep incisional SSI described as cellulitis/erythema and induration around the incision or purulent discharge from the incision site, with or without fever, such as necrotizing fasciitis (diagnosed based on necrotizing wound infection). Wound hematoma, seroma, or breakdown alone. (yes or No)

Time frame: 30 days postpartum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard Wound CareNumber of Participants With Composite Wound Complication5 Participants
CHG Wound CareNumber of Participants With Composite Wound Complication9 Participants
Secondary

Number of Participants With Puerperal Fever

Temperature \> 100.4oF after first 24 hours or ≥101 oF any time. (Yes or No)

Time frame: 4 days postpartum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard Wound CareNumber of Participants With Puerperal Fever0 Participants
CHG Wound CareNumber of Participants With Puerperal Fever1 Participants
Secondary

Number of Participants With Wound Breakdown

Opening of wound incision documented in the chart at the provider's discretion(Yes or No)

Time frame: 30 days postpartum

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Standard Wound CareNumber of Participants With Wound Breakdown1 Participants
CHG Wound CareNumber of Participants With Wound Breakdown0 Participants
Secondary

Provider Satisfaction

Assessing health care providers opinion on the dressing care (5 point Richter scale). A maximum score of 5: Strongly agree and a minimum score of 1: Strongly disagree. A higher score means a better outcome.

Time frame: Postpartum wound care visit (up to 10days postpartum)

ArmMeasureValue (MEDIAN)
Standard Wound CareProvider Satisfaction17 Score
CHG Wound CareProvider Satisfaction21 Score

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