Trial Outcomes & Findings for Negative Pressure Wound Therapy in Obese Gynecologic Oncology Patients (NCT NCT02309944)

NCT ID: NCT02309944

Last Updated: 2020-07-27

Results Overview

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

93 participants

Primary outcome timeframe

one month after surgery

Results posted on

2020-07-27

Participant Flow

93 participants originally consented, one withdrew consent and 11 did not return updated HIPAA forms and therefore could not be included in the analysis

Participant milestones

Participant milestones
Measure
Standard Wound Closure
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Overall Study
STARTED
38
43
Overall Study
COMPLETED
38
43
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Negative Pressure Wound Therapy in Obese Gynecologic Oncology Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard Wound Closure
n=38 Participants
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
n=43 Participants
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Total
n=81 Participants
Total of all reporting groups
Age, Continuous
58.4 years
STANDARD_DEVIATION 9.9 • n=5 Participants
59.6 years
STANDARD_DEVIATION 11.4 • n=7 Participants
59.1 years
STANDARD_DEVIATION 10.4 • n=5 Participants
Sex: Female, Male
Female
38 Participants
n=5 Participants
43 Participants
n=7 Participants
81 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=5 Participants
41 Participants
n=7 Participants
77 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
6 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
White
34 Participants
n=5 Participants
32 Participants
n=7 Participants
66 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Region of Enrollment
United States
38 participants
n=5 Participants
43 participants
n=7 Participants
81 participants
n=5 Participants

PRIMARY outcome

Timeframe: one month after surgery

Population: Follow up data is not available for 2 participants

Outcome measures

Outcome measures
Measure
Standard Wound Closure
n=37 Participants
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
n=42 Participants
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Number of Participants Who Experience Wound Complications (Wound Dehiscence or Infection)
No
25 Participants
33 Participants
Number of Participants Who Experience Wound Complications (Wound Dehiscence or Infection)
Yes
12 Participants
9 Participants

SECONDARY outcome

Timeframe: up to 20 weeks

Population: Only those participants who received adjuvant therapies were analyzed in both arms. Rest of the patients didn't have cancer that required subsequent therapies.

Outcome measures

Outcome measures
Measure
Standard Wound Closure
n=19 Participants
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
n=17 Participants
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Time From Surgery to Starting Adjuvant Therapy Among Those With Confirmed Malignancies
37 days
Interval 13.0 to 132.0
28 days
Interval 13.0 to 90.0

Adverse Events

Standard Wound Closure

Serious events: 7 serious events
Other events: 5 other events
Deaths: 0 deaths

Negative Pressure Wound Therapy

Serious events: 17 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Standard Wound Closure
n=38 participants at risk
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
n=43 participants at risk
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Gastrointestinal disorders
postop ileus
7.9%
3/38 • Upto 12 weeks after surgery
14.0%
6/43 • Upto 12 weeks after surgery
Blood and lymphatic system disorders
pulmonary embolism
0.00%
0/38 • Upto 12 weeks after surgery
4.7%
2/43 • Upto 12 weeks after surgery
Gastrointestinal disorders
Anastomotic leak
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Skin and subcutaneous tissue disorders
Vaginal cuff dehiscence
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Cardiac disorders
atrial fibrillation with rapid ventricular response
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Cardiac disorders
Postop hypotension
2.6%
1/38 • Upto 12 weeks after surgery
4.7%
2/43 • Upto 12 weeks after surgery
Infections and infestations
Pelvic abscess
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
malignant ascites
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Infections and infestations
Superficial wound infection, requiring readmission
0.00%
0/38 • Upto 12 weeks after surgery
4.7%
2/43 • Upto 12 weeks after surgery
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Paraneoplastic syndrome
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Gastrointestinal disorders
Bowel perforation
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Gastrointestinal disorders
Small bowel obstruction
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery

Other adverse events

Other adverse events
Measure
Standard Wound Closure
n=38 participants at risk
Standard surgical closure of the fascia and skin.
Negative Pressure Wound Therapy
n=43 participants at risk
Standard surgical closure as used by the standard of care group plus placement of the Prevena™ Incision Management System over the closed incision.
Infections and infestations
Hospital-acquired pneumonia
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Respiratory, thoracic and mediastinal disorders
Postop hypoxia
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Infections and infestations
Genital yeast infection
2.6%
1/38 • Upto 12 weeks after surgery
0.00%
0/43 • Upto 12 weeks after surgery
Infections and infestations
urinary tract infection
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Renal and urinary disorders
acute kidney injury
0.00%
0/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery
Infections and infestations
Superficial wound infection
5.3%
2/38 • Upto 12 weeks after surgery
2.3%
1/43 • Upto 12 weeks after surgery

Additional Information

Deanna GK Teoh

Masonic Cancer Center, University of Minnesota

Phone: 612-626-3111

Results disclosure agreements

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