Trial Outcomes & Findings for PriMatrix for the Management of Diabetic Foot Ulcers (NCT NCT03010319)

NCT ID: NCT03010319

Last Updated: 2022-04-29

Results Overview

Complete wound closure was defined as 100% re-epithelialization of the ulcer surface without detectable exudate, confirmed on 2 consecutive study visits 1 week apart.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

226 participants

Primary outcome timeframe

12-week Treatment Phase

Results posted on

2022-04-29

Participant Flow

Participant milestones

Participant milestones
Measure
PriMatrix
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Overall Study
STARTED
110
116
Overall Study
COMPLETED
84
87
Overall Study
NOT COMPLETED
26
29

Reasons for withdrawal

Reasons for withdrawal
Measure
PriMatrix
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Overall Study
Adverse Event
15
9
Overall Study
Withdrawal by Subject
1
6
Overall Study
Physician Decision
2
4
Overall Study
Sponsor requested withdrawal
2
2
Overall Study
Death
1
0
Overall Study
Lost to Follow-up
0
1
Overall Study
Other Reason
5
7

Baseline Characteristics

PriMatrix for the Management of Diabetic Foot Ulcers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PriMatrix
n=103 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=104 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Total
n=207 Participants
Total of all reporting groups
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
103 participants
n=5 Participants
104 participants
n=7 Participants
207 participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
19 Participants
n=5 Participants
26 Participants
n=7 Participants
45 Participants
n=5 Participants
Race (NIH/OMB)
White
81 Participants
n=5 Participants
74 Participants
n=7 Participants
155 Participants
n=5 Participants
Age, Continuous
58.5 Years
STANDARD_DEVIATION 11.92 • n=5 Participants
57.6 Years
STANDARD_DEVIATION 11.49 • n=7 Participants
58.0 Years
STANDARD_DEVIATION 11.69 • n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
24 Participants
n=7 Participants
44 Participants
n=5 Participants
Sex: Female, Male
Male
83 Participants
n=5 Participants
80 Participants
n=7 Participants
163 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
43 Participants
n=5 Participants
31 Participants
n=7 Participants
74 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
60 Participants
n=5 Participants
73 Participants
n=7 Participants
133 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12-week Treatment Phase

Population: Primary Efficacy Population

Complete wound closure was defined as 100% re-epithelialization of the ulcer surface without detectable exudate, confirmed on 2 consecutive study visits 1 week apart.

Outcome measures

Outcome measures
Measure
PriMatrix
n=103 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=104 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Percentage of Subjects With Complete Wound Closure, as Assessed by the Investigator, at or Before Week 12 of the Treatment Phase
47 Participants
29 Participants

SECONDARY outcome

Timeframe: 12-week treatment phase

Population: Primary Efficacy Population

Outcome measures

Outcome measures
Measure
PriMatrix
n=103 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=104 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Percentage of Subjects With Complete Wound Closure, as Assessed by Computerized Planimetry, at or Before Week 12 of the Treatment Phase
36 Participants
20 Participants

SECONDARY outcome

Timeframe: 12-week Treatment Phase

Population: Primary Efficacy Population with Complete Wound Closure

Outcome measures

Outcome measures
Measure
PriMatrix
n=47 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=29 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Time to Complete Wound Closure, as Assessed by the Investigator
53.6 days
Standard Deviation 21.39
56.2 days
Standard Deviation 18.24

SECONDARY outcome

Timeframe: 12-week Treatment Phase

Population: Primary Efficacy Population with Complete Wound Closure

Outcome measures

Outcome measures
Measure
PriMatrix
n=36 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=20 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Time to Complete Wound Closure, as Assessed by Computerized Planimetry.
51.8 days
Standard Deviation 20.63
56.8 days
Standard Deviation 16.25

SECONDARY outcome

Timeframe: Weeks 1-12 during Treatment Phase

Population: Primary Efficacy Population

Rate of Wound closure was recorded as the percentage of the wound that was closed, per week. NOTE1: Rate (% closed/week) = 7 \* \[(Baseline wound size) - (Post-baseline wound size)\]/\[(Baseline wound size) \* (days in trial)\] NOTE2: Missing data is imputed using LOCF method for this analysis

Outcome measures

Outcome measures
Measure
PriMatrix
n=103 Participants
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=104 Participants
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 1
1.727 Percentage of Wound Closed/Week
Standard Deviation 7.142
0.996 Percentage of Wound Closed/Week
Standard Deviation 8.222
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 2
1.722 Percentage of Wound Closed/Week
Standard Deviation 9.446
1.999 Percentage of Wound Closed/Week
Standard Deviation 9.366
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 3
2.587 Percentage of Wound Closed/Week
Standard Deviation 10.082
2.524 Percentage of Wound Closed/Week
Standard Deviation 9.304
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 4
3.443 Percentage of Wound Closed/Week
Standard Deviation 9.376
2.990 Percentage of Wound Closed/Week
Standard Deviation 9.653
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 5
3.603 Percentage of Wound Closed/Week
Standard Deviation 9.371
3.476 Percentage of Wound Closed/Week
Standard Deviation 9.549
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 6
3.764 Percentage of Wound Closed/Week
Standard Deviation 9.441
3.279 Percentage of Wound Closed/Week
Standard Deviation 9.951
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 7
4.054 Percentage of Wound Closed/Week
Standard Deviation 9.402
3.308 Percentage of Wound Closed/Week
Standard Deviation 10.072
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 8
4.017 Percentage of Wound Closed/Week
Standard Deviation 9.759
3.632 Percentage of Wound Closed/Week
Standard Deviation 10.115
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 9
4.213 Percentage of Wound Closed/Week
Standard Deviation 9.554
3.820 Percentage of Wound Closed/Week
Standard Deviation 10.184
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 10
3.970 Percentage of Wound Closed/Week
Standard Deviation 10.230
3.896 Percentage of Wound Closed/Week
Standard Deviation 10.184
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 11
4.558 Percentage of Wound Closed/Week
Standard Deviation 9.480
3.837 Percentage of Wound Closed/Week
Standard Deviation 10.186
Rate of Wound Closure, as Assessed by Computerized Planimetry.
Week 12
4.637 Percentage of Wound Closed/Week
Standard Deviation 9.513
3.928 Percentage of Wound Closed/Week
Standard Deviation 10.263

Adverse Events

PriMatrix

Serious events: 19 serious events
Other events: 16 other events
Deaths: 1 deaths

Standard of Care

Serious events: 15 serious events
Other events: 23 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PriMatrix
n=110 participants at risk
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=116 participants at risk
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Cardiac disorders
Acute myocardial infarction
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Cardiac disorders
Cardio-respiratory arrest
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
General disorders
Catheter site thrombosis
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Gastrointestinal disorders
Chest Pain
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Cellulitis
1.8%
2/110 • Number of events 2 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
1.7%
2/116 • Number of events 2 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Clostridium difficile infection
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Diabetic foot infection
2.7%
3/110 • Number of events 3 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
6.0%
7/116 • Number of events 7 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Gangrene
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Osteomyelitis
7.3%
8/110 • Number of events 8 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
2.6%
3/116 • Number of events 3 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Septic Shock
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Staphylococcal infection
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Urinary Track Infection
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Injury, poisoning and procedural complications
Burns second degree
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Metabolism and nutrition disorders
Diabetic ketoacidosis
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Metabolism and nutrition disorders
Hyperglycemia
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Metabolism and nutrition disorders
Shock hypoglycemic
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Skin and subcutaneous tissue disorders
Diabetic foot
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Skin and subcutaneous tissue disorders
Skin necrosis
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Surgical and medical procedures
Coronary artery bypass
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Surgical and medical procedures
Foot amputation
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Surgical and medical procedures
Metatarsal excision
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.00%
0/116 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Vascular disorders
Angiopathy
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Vascular disorders
Peripheral artery occlusion
0.00%
0/110 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Vascular disorders
Peripheral ischemia
0.91%
1/110 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
0.86%
1/116 • Number of events 1 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.

Other adverse events

Other adverse events
Measure
PriMatrix
n=110 participants at risk
Arm will receive PriMatrix Dermal Repair Scaffold plus secondary dressings to maintain a moist wound healing environment and an appropriate off-loading device. PriMatrix Dermal Repair Scaffold: Application of PriMatrix to ulcer Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Standard of Care
n=116 participants at risk
Arm will receive moist wound therapy consisting of 0.9% Sodium Chloride gel plus secondary dressings and an appropriate off-loading device. Secondary Dressings: Dressings to ensure moist wound environment Offloading device: Offloading device to decrease pressure to wound area
Infections and infestations
Diabetic Foot Infection
7.3%
8/110 • Number of events 8 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
9.5%
11/116 • Number of events 11 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
Infections and infestations
Diabetic Foot
7.3%
8/110 • Number of events 8 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.
10.3%
12/116 • Number of events 12 • Adverse Events data was collected from Screening Visit 2 through a potential Four-Week Post Wound Closure Visit, for a total of up to 17 weeks.
Adverse Event Reporting population is the Safety Population.

Additional Information

Andrew Tummon Director, Global Clinical Affairs

Integra LifeSciences

Phone: 609-936-5490

Results disclosure agreements

  • Principal investigator is a sponsor employee Investigators are barred from publishing or disclosing results until a multicenter publication is published or until a period of 24 months after study completion passes, whichever comes first.
  • Publication restrictions are in place

Restriction type: OTHER