Trial Outcomes & Findings for A Prospective Study in Patients Undergoing Primary Ventral Hernia Repair Using Parietex™ Composite Ventral Patch (NCT NCT01848184)

NCT ID: NCT01848184

Last Updated: 2018-07-20

Results Overview

The number of participants with hernia recurrence at 24 months, assessed during a physical examination and by ultrasonography.

Recruitment status

COMPLETED

Target enrollment

126 participants

Primary outcome timeframe

24 month follow-up

Results posted on

2018-07-20

Participant Flow

Participant milestones

Participant milestones
Measure
PARIETEX™ Composite Ventral Patch
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Overall Study
STARTED
126
Overall Study
COMPLETED
100
Overall Study
NOT COMPLETED
26

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Prospective Study in Patients Undergoing Primary Ventral Hernia Repair Using Parietex™ Composite Ventral Patch

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PARIETEX™ Composite Ventral Patch
n=126 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Age, Categorical
<=18 years
0 Participants
n=93 Participants
Age, Categorical
Between 18 and 65 years
107 Participants
n=93 Participants
Age, Categorical
>=65 years
19 Participants
n=93 Participants
Age, Continuous
51.2 years
STANDARD_DEVIATION 12.21 • n=93 Participants
Sex: Female, Male
Female
39 Participants
n=93 Participants
Sex: Female, Male
Male
87 Participants
n=93 Participants
Region of Enrollment
Sweden
15 participants
n=93 Participants
Region of Enrollment
Belgium
40 participants
n=93 Participants
Region of Enrollment
United States
33 participants
n=93 Participants
Region of Enrollment
Denmark
16 participants
n=93 Participants
Region of Enrollment
Italy
11 participants
n=93 Participants
Region of Enrollment
Netherlands
11 participants
n=93 Participants

PRIMARY outcome

Timeframe: 24 month follow-up

Population: 101 patients returned for 24 month Follow-Up Visit.

The number of participants with hernia recurrence at 24 months, assessed during a physical examination and by ultrasonography.

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=101 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Primary Hernia Recurrence Rate at 24 Month Follow-up.
3 Participants

SECONDARY outcome

Timeframe: 1, 6 and 12 month follow-up.

Population: The number analyzed reflects the number of participants who returned for 1 month, 6 month and 12 month follow-up visits.

The number of participants with hernia recurrence at 1 month, 6 month and 12 month follow-up visit.

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=126 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Recurrence Rate at 1, 6 and 12 Month Follow-up
1 month follow-up
0 Participants
Recurrence Rate at 1, 6 and 12 Month Follow-up
6 month follow-up
2 Participants
Recurrence Rate at 1, 6 and 12 Month Follow-up
12 month follow-up
3 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Various (Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months)

Population: The number analyzed includes participants who completed the NRS pain scale

Pain evaluation as determined by a 10-point pain intensity numerical rating scale (NRS) ranging from 0 (no pain) to 10 (worst pain). Scores reported at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months \& 24 Months

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=126 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
Baseline
2.1 units on a scale
Standard Deviation 2
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
Discharge
2.9 units on a scale
Standard Deviation 1.91
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
Day 10
1.5 units on a scale
Standard Deviation 1.48
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
1 Month
0.5 units on a scale
Standard Deviation 0.74
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
6 Months
0.4 units on a scale
Standard Deviation 0.73
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
12 Months
0.2 units on a scale
Standard Deviation 0.4
Pain Score at Baseline, Discharge, Day10, 1 Month, 6 Months, 12 Months & 24 Months
24 Months
0.1 units on a scale
Standard Deviation 0.63

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline

Population: Number of patients with risk factors at baseline

Summary of Risk factors at Baseline. Risk factors include: Smoker, Obesity, Diabetes T1 \& T2, Cancer, Cardiovascular disease, Hypertension, COPD, Chronic desease requiring analgesic or corticoid consumption

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=126 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Summary of Risk Factors at Baseline
Smoker
54 participants
Summary of Risk Factors at Baseline
Obesity (BMI>=30)
43 participants
Summary of Risk Factors at Baseline
Diabetes Type 1
0 participants
Summary of Risk Factors at Baseline
Diabetes Type 2
10 participants
Summary of Risk Factors at Baseline
Cancer
8 participants
Summary of Risk Factors at Baseline
Cardiovascular Disease
19 participants
Summary of Risk Factors at Baseline
Hypertension
36 participants
Summary of Risk Factors at Baseline
COPD
9 participants
Summary of Risk Factors at Baseline
Chronic Disease-Analgesic Consumption
4 participants
Summary of Risk Factors at Baseline
Chronic Disease-Corticoid consumption
3 participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Per- operative

Population: Overal patients treated with PCO Ventral patch

Ease of use (mesh handling and comfort of use). Surgeons were asked if they were satisfied or completely satisfied, unsatisfied or completely dissatisfied

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=126 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Mesh Handling Ease of Use During Surgery
Completely satisfied
78 Participants
Mesh Handling Ease of Use During Surgery
Satisfied
42 Participants
Mesh Handling Ease of Use During Surgery
Unsatisfied
5 Participants
Mesh Handling Ease of Use During Surgery
Completely dissatisfied
1 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Per- operative

Operative time during surgery for all patient receiving PCO ventral patch

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=124 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Other Relevant Data: Operative Time
36.2 min
Standard Deviation 15.57

OTHER_PRE_SPECIFIED outcome

Timeframe: Per- operative

The time of the mesh positioning during surgery

Outcome measures

Outcome measures
Measure
PARIETEX™ Composite Ventral Patch
n=124 Participants
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Other Relevant Data: Time of Mesh Positioning
8.1 min
Standard Deviation 3.35

Adverse Events

PARIETEX™ Composite Ventral Patch

Serious events: 21 serious events
Other events: 41 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
PARIETEX™ Composite Ventral Patch
n=126 participants at risk
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Cardiac disorders
Acute myocardial infarction
0.79%
1/126 • Number of events 1 • 24 months
Gastrointestinal disorders
Abdominal pain
0.79%
1/126 • Number of events 1 • 24 months
Gastrointestinal disorders
Umbilical hernia
0.79%
1/126 • Number of events 1 • 24 months
General disorders
Cyst
0.79%
1/126 • Number of events 1 • 24 months
General disorders
Multi-organ failure
0.79%
1/126 • Number of events 1 • 24 months
General disorders
Pyrexia
0.79%
1/126 • Number of events 1 • 24 months
Hepatobiliary disorders
Cholecystitis
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Device related infection
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Gastroenteritis
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Pneumonia
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Pneumonia legionella
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Urinary tract infection
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Ligament rupture
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Multiple fractures
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Post procedural fistula
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Postoperative ileus
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Procedural pain
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Pubis fracture
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Traumatic fracture
0.79%
1/126 • Number of events 1 • 24 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lipoma
0.79%
1/126 • Number of events 1 • 24 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Malignant melanoma
0.79%
1/126 • Number of events 1 • 24 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Teratoma
0.79%
1/126 • Number of events 1 • 24 months
Reproductive system and breast disorders
Rectocele
0.79%
1/126 • Number of events 1 • 24 months
Skin and subcutaneous tissue disorders
Decubitus ulcer
0.79%
1/126 • Number of events 1 • 24 months
Skin and subcutaneous tissue disorders
Psoriasis
0.79%
1/126 • Number of events 1 • 24 months
Vascular disorders
Intermittent claudication
0.79%
1/126 • Number of events 1 • 24 months
Cardiac disorders
Cardiac failure
0.79%
1/126 • Number of events 1 • 24 months

Other adverse events

Other adverse events
Measure
PARIETEX™ Composite Ventral Patch
n=126 participants at risk
PARIETEX™ Composite Ventral Patch for primary ventral hernia repair by open approach with intra-peritoneal positioning PARIETEX™ Composite Ventral Patch for ventral hernia repair
Gastrointestinal disorders
Abdominal hernia
0.79%
1/126 • Number of events 1 • 24 months
Gastrointestinal disorders
Constipation
0.79%
1/126 • Number of events 1 • 24 months
Gastrointestinal disorders
Nausea
0.79%
1/126 • Number of events 1 • 24 months
Gastrointestinal disorders
Umbilical hernia
1.6%
2/126 • Number of events 2 • 24 months
General disorders
Local swelling
0.79%
1/126 • Number of events 1 • 24 months
General disorders
Pyrexia
0.79%
1/126 • Number of events 1 • 24 months
Infections and infestations
Postoperative wound infection
2.4%
3/126 • Number of events 3 • 24 months
Infections and infestations
Wound infection
1.6%
2/126 • Number of events 2 • 24 months
Injury, poisoning and procedural complications
Incision site haematoma
1.6%
2/126 • Number of events 2 • 24 months
Injury, poisoning and procedural complications
Post procedural discomfort
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Procedural intestinal perforation
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Procedural nausea
0.79%
1/126 • Number of events 1 • 24 months
Injury, poisoning and procedural complications
Procedural pain
20.6%
26/126 • Number of events 26 • 24 months
Injury, poisoning and procedural complications
Seroma
1.6%
2/126 • Number of events 2 • 24 months
Injury, poisoning and procedural complications
Wound secretion
0.79%
1/126 • Number of events 1 • 24 months
Investigations
Haemoglobin decreased
0.79%
1/126 • Number of events 1 • 24 months
Reproductive system and breast disorders
Vaginal haemorrhage
0.79%
1/126 • Number of events 1 • 24 months
Skin and subcutaneous tissue disorders
Skin irritation
0.79%
1/126 • Number of events 1 • 24 months
Vascular disorders
Hypotension
0.79%
1/126 • Number of events 1 • 24 months

Additional Information

Michelle DiSalvo

Medtronic

Phone: 774 284 6089

Results disclosure agreements

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