Trial Outcomes & Findings for PROphylactic Wound VACuum Therapy to Decrease Rates of Cesarean Section in the Obese Population (NCT NCT02128997)

NCT ID: NCT02128997

Last Updated: 2017-10-13

Results Overview

The primary outcome variable was a composite of wound morbidity at 4 weeks postpartum including SSI and/or wound opening

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

136 participants

Primary outcome timeframe

Four weeks after cesarean section

Results posted on

2017-10-13

Participant Flow

Participant milestones

Participant milestones
Measure
Closed Incision Wound Vacuum (Prevena)
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
This arm includes patients having a cesarean section with routine wound care
Overall Study
STARTED
67
69
Overall Study
COMPLETED
61
58
Overall Study
NOT COMPLETED
6
11

Reasons for withdrawal

Reasons for withdrawal
Measure
Closed Incision Wound Vacuum (Prevena)
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
This arm includes patients having a cesarean section with routine wound care
Overall Study
Lost to Follow-up
6
11

Baseline Characteristics

This population only includes patients who were not lost to follow up.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Closed Incision Wound Vacuum (Prevena)
n=67 Participants
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
n=69 Participants
This arm includes patients having a cesarean section with routine wound care
Total
n=136 Participants
Total of all reporting groups
Age, Continuous
27 Years
STANDARD_DEVIATION 5 • n=58 Participants • This population only includes patients who were not lost to follow up.
29 Years
STANDARD_DEVIATION 3 • n=58 Participants • This population only includes patients who were not lost to follow up.
28 Years
STANDARD_DEVIATION 4 • n=116 Participants • This population only includes patients who were not lost to follow up.
Sex: Female, Male
Female
67 Participants
n=67 Participants
69 Participants
n=69 Participants
136 Participants
n=136 Participants
Sex: Female, Male
Male
0 Participants
n=67 Participants
0 Participants
n=69 Participants
0 Participants
n=136 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
Asian
0 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
1 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
1 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
1 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
Black or African American
46 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
45 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
91 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
White
14 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
12 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
26 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
More than one race
0 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=61 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=58 Participants • This population only includes patients who were not lost to follow up.
0 Participants
n=119 Participants • This population only includes patients who were not lost to follow up.
Region of Enrollment
United States
67 participants
n=67 Participants
69 participants
n=69 Participants
136 participants
n=136 Participants

PRIMARY outcome

Timeframe: Four weeks after cesarean section

The primary outcome variable was a composite of wound morbidity at 4 weeks postpartum including SSI and/or wound opening

Outcome measures

Outcome measures
Measure
Closed Incision Wound Vacuum (Prevena)
n=61 Participants
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
n=58 Participants
This arm includes patients having a cesarean section with routine wound care
Number of Participants With Wound Complications
3 Participants
4 Participants

SECONDARY outcome

Timeframe: Postpartum day 2

On postoperative day 2, all patients were administered a pain scale: Rank sharp pain (0-10), 10 being worst possible sharp pain.

Outcome measures

Outcome measures
Measure
Closed Incision Wound Vacuum (Prevena)
n=61 Participants
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
n=58 Participants
This arm includes patients having a cesarean section with routine wound care
Pain Scores
6 Unit on a scale
Interval 4.0 to 8.0
5.5 Unit on a scale
Interval 3.0 to 8.0

SECONDARY outcome

Timeframe: Postpartum day 2

On postoperative day 2, all patients were administered a pain scale: Rank tingling pain (0-10), 10 being worst possible tingling pain

Outcome measures

Outcome measures
Measure
Closed Incision Wound Vacuum (Prevena)
n=61 Participants
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
n=58 Participants
This arm includes patients having a cesarean section with routine wound care
Tingling Pain Scores
2 Unit on a scale
Interval 0.0 to 6.0
1.5 Unit on a scale
Interval 0.0 to 6.0

SECONDARY outcome

Timeframe: Until hospital discharge and then for 4 weeks follow up

Outcome measures

Outcome measures
Measure
Closed Incision Wound Vacuum (Prevena)
n=61 Participants
Closed incision wound vacuum (Prevena) Closed incision wound vacuum (Prevena): wound vacuum to be placed on a closed incision
Routine Wound Care
n=58 Participants
This arm includes patients having a cesarean section with routine wound care
Postpartum Length of Stay
3 days
Interval 3.0 to 4.0
3 days
Interval 3.0 to 4.0

Adverse Events

Closed Incision Wound Vacuum (Prevena)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Routine Wound Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Valerie Riis

UPENN

Phone: 2154989099

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place