Trial Outcomes & Findings for Post-market Study of the Biodesign Hernia Graft (NCT NCT04294446)

NCT ID: NCT04294446

Last Updated: 2026-03-12

Results Overview

Hernia recurrence through 1-year follow-up

Recruitment status

TERMINATED

Target enrollment

74 participants

Primary outcome timeframe

1-year

Results posted on

2026-03-12

Participant Flow

21 patients that were consented failed the screen.

Participant milestones

Participant milestones
Measure
All Participants
All consented patients
Enrollment
STARTED
74
Enrollment
1 month follow-up completed
74
Enrollment
COMPLETED
47
Enrollment
NOT COMPLETED
27
6- month follow-up completed
STARTED
47
6- month follow-up completed
COMPLETED
40
6- month follow-up completed
NOT COMPLETED
7
1 year follow-up completed
STARTED
40
1 year follow-up completed
COMPLETED
40
1 year follow-up completed
NOT COMPLETED
0
2-year follow-up completed
STARTED
40
2-year follow-up completed
COMPLETED
25
2-year follow-up completed
NOT COMPLETED
15

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Post-market Study of the Biodesign Hernia Graft

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Participants That Completed 1 Month Follow-up
n=47 Participants
All participants that completed at least the 1 month follow-up
Age, Continuous
60.9 years
STANDARD_DEVIATION 10.7 • n=9 Participants
Sex: Female, Male
Female
26 Participants
n=9 Participants
Sex: Female, Male
Male
21 Participants
n=9 Participants
Race/Ethnicity, Customized
Caucasian
46 Participants
n=9 Participants
Race/Ethnicity, Customized
Asian
1 Participants
n=9 Participants
Number of patients with hernia
47 Participants
n=9 Participants

PRIMARY outcome

Timeframe: 1-year

Hernia recurrence through 1-year follow-up

Outcome measures

Outcome measures
Measure
Population
n=40 Participants
One group, post-market evaluation.
Hernia Recurrence
3 Participants

SECONDARY outcome

Timeframe: 2-year

Summarize the adverse event rates for normal commercial use of the device (e.g., seroma and infection rates)

Outcome measures

Outcome measures
Measure
Population
n=24 Participants
One group, post-market evaluation.
Device-, Procedure-, and Hernia-related Adverse Event Rates
29 events

SECONDARY outcome

Timeframe: 2-year

Assess the long-term success of the device in the reinforcement of hernia repairs through 2-year follow-up

Outcome measures

Outcome measures
Measure
Population
n=25 Participants
One group, post-market evaluation.
Hernia Recurrence Rate Through 2-year Follow-up
2 Hernia Recurrence

SECONDARY outcome

Timeframe: During operation

What was the operation time for the ventral hernia repair for patients who had a follow-up at least 1 month after procedure.

Outcome measures

Outcome measures
Measure
Population
n=47 Participants
One group, post-market evaluation.
Operative Times
240+ minutes
35 Participants
Operative Times
120-179 minutes
3 Participants
Operative Times
180-239 minutes
8 Participants
Operative Times
60-119 minutes
1 Participants

SECONDARY outcome

Timeframe: 2-year

Number of patients with serious adverse events that required a hospital stay

Outcome measures

Outcome measures
Measure
Population
n=10 Participants
One group, post-market evaluation.
Hospital Stays for Serious Adverse Events
9 Participants
6.8

SECONDARY outcome

Timeframe: From date of hospitalization for SAE. Patients were followed up to 2 years.

Hospitalization times for patients with related Serious Adverse Events (SAEs). For patients who were followed up to 2 years after procedure.

Outcome measures

Outcome measures
Measure
Population
n=9 Participants
One group, post-market evaluation.
Hospitalization Times for Related Serious Adverse Events (SAEs)
9.9 days
Standard Deviation 6.8

SECONDARY outcome

Timeframe: 2-year

Patient-reported quality of life assessed by completion of a questionaire

Outcome measures

Outcome measures
Measure
Population
n=25 Participants
One group, post-market evaluation.
Patient-reported Quality of Life: Yes/No
Do you feel like your hernia has come back? · Yes
3 Participants
Patient-reported Quality of Life: Yes/No
Do you feel like your hernia has come back? · No
22 Participants
Patient-reported Quality of Life: Yes/No
Have you had any other abdominal surgery since your hernia operation? · Yes
0 Participants
Patient-reported Quality of Life: Yes/No
Have you had any other abdominal surgery since your hernia operation? · No
25 Participants
Patient-reported Quality of Life: Yes/No
Do you feel or see a bulge? · Yes
3 Participants
Patient-reported Quality of Life: Yes/No
Do you feel or see a bulge? · No
22 Participants
Patient-reported Quality of Life: Yes/No
Do you have physical symptoms or pain at the site? · Yes
5 Participants
Patient-reported Quality of Life: Yes/No
Do you have physical symptoms or pain at the site? · No
20 Participants

SECONDARY outcome

Timeframe: 2-year follow-up

Patient reported quality of life related to pain

Outcome measures

Outcome measures
Measure
Population
n=25 Participants
One group, post-market evaluation.
Patient Reported Quality of Life-Pain Questions
How intense was your pain at its worse? · No pain
18 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your pain at its worse? · Mild
1 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your pain at its worse? · Moderate
3 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your pain at its worse? · Severe
2 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your pain at its worse? · Very Severe
1 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your average pain? · No pain
19 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your average pain? · Mild
2 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your average pain? · Moderate
4 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your average pain? · Severe
0 Participants
Patient Reported Quality of Life-Pain Questions
How intense was your average pain? · Very Severe
0 Participants
Patient Reported Quality of Life-Pain Questions
What is your level of pain right now? · No pain
22 Participants
Patient Reported Quality of Life-Pain Questions
What is your level of pain right now? · Mild
1 Participants
Patient Reported Quality of Life-Pain Questions
What is your level of pain right now? · Moderate
2 Participants
Patient Reported Quality of Life-Pain Questions
What is your level of pain right now? · Severe
0 Participants
Patient Reported Quality of Life-Pain Questions
What is your level of pain right now? · Very Severe
0 Participants

SECONDARY outcome

Timeframe: 2-year follow-up

patient reported quality of life related to abdominal wall

Outcome measures

Outcome measures
Measure
Population
n=25 Participants
One group, post-market evaluation.
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Slightly agree
3 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Moderately agree
3 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Strongly agree
9 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Strongly disagree
15 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Moderately disagree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Slightly agree
5 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform moderate activities, e.g., bowling or bending over. · Strongly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Strongly disagree
20 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Moderately disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Slightly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Moderately agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I walk or climb stairs. · Strongly agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Strongly disagree
22 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Moderately disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Slightly agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Moderately agree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I dress myself, take showers and cook. · Strongly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Strongly disagree
21 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Moderately disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Slightly agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Moderately agree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes with my sexual activity. · Strongly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Strongly disagree
21 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Moderately disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Slightly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I often stay at home because of my abdominal wall. · Strongly agree
0 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Strongly disagree
21 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Moderately disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Slightly agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I accomplish less at work because of my abdominal wall. · Strongly agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Strongly disagree
17 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Moderately disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Slightly disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Slightly agree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall affects how I feel every day. · Strongly agree
6 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Strongly disagree
18 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Moderately disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Slightly disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Slightly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Moderately agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
I often feel blue because of my abdominal wall. · Strongly agree
2 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Strongly disagree
16 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Moderately disagree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Slightly agree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall has a huge impact on my health. · Strongly agree
7 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Strongly disagree
16 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Moderately disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Slightly disagree
0 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Slightly agree
5 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Moderately agree
1 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall causes me physical pain. · Strongly agree
3 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Strongly disagree
9 Participants
Patient Reported Quality of Life-abdominal Wall
My abdominal wall interferes when I perform strenuous activities, e.g., heavy lifting. · Moderately disagree
1 Participants

Adverse Events

All Participants

Serious events: 10 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
All Participants
n=47 participants at risk
All participants that had follow-ups
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
2.1%
1/47 • Through the 2-year follow-up period
Gastrointestinal disorders
Upper GI bleed
2.1%
1/47 • Through the 2-year follow-up period
Renal and urinary disorders
Septic shock
2.1%
1/47 • Through the 2-year follow-up period
Infections and infestations
Surgical Site Infection
8.5%
4/47 • Through the 2-year follow-up period
Injury, poisoning and procedural complications
Post-op bleeding
2.1%
1/47 • Through the 2-year follow-up period
Cardiac disorders
Myocardial Infarct/cardiac arrest
4.3%
2/47 • Through the 2-year follow-up period
Respiratory, thoracic and mediastinal disorders
Respiratory failure
2.1%
1/47 • Through the 2-year follow-up period
Gastrointestinal disorders
Appendicitis
2.1%
1/47 • Through the 2-year follow-up period

Other adverse events

Other adverse events
Measure
All Participants
n=47 participants at risk
All participants that had follow-ups
Infections and infestations
Surgical Site Infection
12.8%
6/47 • Through the 2-year follow-up period
Surgical and medical procedures
Seroma
6.4%
3/47 • Through the 2-year follow-up period
Surgical and medical procedures
Recurrence
8.5%
4/47 • Through the 2-year follow-up period
General disorders
Alcohol withdrawal
2.1%
1/47 • Through the 2-year follow-up period
Respiratory, thoracic and mediastinal disorders
Pneumonia
4.3%
2/47 • Through the 2-year follow-up period
Gastrointestinal disorders
Ileus
2.1%
1/47 • Through the 2-year follow-up period
Cardiac disorders
Atrial Fibrillation
2.1%
1/47 • Through the 2-year follow-up period

Additional Information

Rae Ritchie

Cook Biotech Incorporated (d/b/a Evergen)

Phone: 765-497-3355

Results disclosure agreements

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