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GORE® ENFORM Biomaterial Product Study

GORE® ENFORM Biomaterial Product Study: A Study to Describe Multi-use Biomaterial Performance in Hernia Patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04718168
Acronym
ENF 18-06
Enrollment
245
Registered
2021-01-22
Start date
2021-05-17
Completion date
2026-09-01
Last updated
2026-07-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hernia, Diaphragmatic, Hernia, Hiatal, Hernia, Ventral, Incisional Hernia

Keywords

hernia, ventral, hiatal, diaphragmatic, incisional, mesh, Gore, W.L. Gore, Enform

Brief summary

A prospective, retrospective, non-randomized, multicenter study with two independent hernia study cohorts (Ventral / Incisional Hernia Repair and Diaphragmatic / Hiatal Hernia Repair). The primary objective of this study is to collect GORE® ENFORM Biomaterial product commercial-use data on device functional performance and short-term patient experience.

Detailed description

A prospective, retrospective, non-randomized, multicenter study with two independent hernia study cohorts (Ventral / Incisional Hernia Repair and Diaphragmatic / Hiatal Hernia Repair). The primary objective of this study is to collect GORE® ENFORM Biomaterial product commercial-use data on device functional performance and long-term follow up.

Interventions

DEVICEGore ENFORM Biomaterial (Preperitoneal)

ENFORM Biomaterial bioabsorbable hernia mesh

DEVICEGore ENFORM Biomaterial (Intraperitoneal)

ENFORM Biomaterial bioabsorbable hernia mesh

Sponsors

W.L.Gore & Associates
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Pre-procedure Inclusion Criteria: The subject is / has: 1. At least 18 years old at the time of informed consent. Minimum age required by state regulations (as applicable). 2. An expected scored Class I (Clean) surgical wound using CDC Surgical Wound Classification system. 3. A planned implant with GORE® ENFORM Biomaterial for a single site ventral or hiatal hernia repair as suture line reinforcement. 4. An expected scored Grade 1 or Grade 2 using the Ventral Hernia Working Group Grading system. 5. Willing to provide informed consent and comply with follow-up requirements. Pre-procedure

Exclusion criteria

The subject is / has: 1. Treated in another drug or medical device study within 1 year of study enrollment. 2. Implanted with GORE® ENFORM Biomaterial in the reconstruction of cardiovascular defects. 3. Hernia repair expected to be performed as part of a bridged procedure (i.e., expected inability to perform primary closure of fascia or crura, patients requiring permanent support from the device). 4. A BMI \>40. 5. Evidence of a systemic infection. 6. Cirrhosis or undergoing dialysis. 7. A wound-healing disorder. 8. Immunocompromised such as, with HIV or transplant, or receiving chemo or radiation therapy. 9. Expected to undergo mesh implantation in conjunction with any bariatric procedure and / or panniculectomy procedure. 10. A stoma. 11. Co-morbid conditions that may limit their ability to comply with study and follow-up requirements. 12. Positive pregnancy or lactation status as confirmed by site standard of care. 13. Hernias requiring treatment within multiple body regions or expected use of multiple hernia mesh devices. Post-procedure Inclusion Criteria At the time of index procedure, the subject is / has: 1. At least 18 years old. Minimum age required by state regulations (as applicable). 2. Implanted with GORE® ENFORM Biomaterial for a single site ventral or hiatal hernia repair as suture-line reinforcement on or before 365 days prior to site protocol amendment 3 approval date. 3. Unless there is an Informed Consent waiver issued by the Institutional Review Board (IRB), an Informed Consent Form (ICF) signed by subject. Post-procedure

Design outcomes

Primary

MeasureTime frameDescription
Hernia Recurrence - Primary Device EndpointThrough 24 monthsClinical diagnosed hernia recurrence in the area of the initial hernia repair (within device overlap at time of index procedure).
Incidence of SSI - Primary Procedural Endpoint 1First Post-Procedural Visit (Days 1-45)Incidence of SSI, reported as a composite and individually.
Incidence of SSO - Primary Procedural Endpoint 2First Post-Procedural Visit (Days 1-45)Incidence of SSO, reported as a composite and individually.
Incidence of SSOPI - Primary Procedural Endpoint 3First Post-Procedural Visit (Days 1-45)Incidence of SSOPI, reported as a composite and individually.

Secondary

MeasureTime frameDescription
Freedom from potential device-related SAEs - Secondary endpoint 1Through 24 monthsFreedom from potential device-related Serious Adverse Events will be reported descriptively with no formal goals or hypothesis.
Re-intervention at study-treated location - Secondary Endpoint 2Through 24 monthsSurgical re-intervention in the area of the hernia repaired initially (e.g. drain insertion, infection, surface issues, second operation, etc.) will be reported descriptively with no formal goals or hypothesis.
Change in Quality of Life in Carolinas Comfort Scale - Secondary Endpoint 3Through 24 monthsFor ventral hernia subjects; change in Quality of Life in Carolinas Comfort Scale as measured by a change in total score of the Carolinas Comfort Scale Quality of Life questionnaire given at follow-up visits. Minimum Total Score is 0 and maximum Total Score is 115. Lower score means better outcome.
Relief from GERD Symptoms - Secondary Endpoint 4Through 24 monthsFor diaphragmatic hernia subjects; relief from GERD symptoms as measured by a decrease in the total score of the Gastroesophageal Reflux Disease Health Related Quality of Life (GERD-HRQL) questionnaire given at follow-up visits. Total Score: Calculated by summing the individual scores to questions 1-15. Greatest possible score (worst symptoms) = 75 Lowest possible score (no symptoms) = 0 Heartburn Score: Calculated by summing the individual scores to questions 1-6. Worst heartburn symptoms = 30 No heartburn symptoms = 0 Scores of ≤ 12 with each individual question not exceeding 2 indicate heartburn elimination. Regurgitation Score: Calculated by summing the individual scores to questions 10-15. Worst regurgitation symptoms = 30 No regurgitation symptoms = 0 Scores of ≤ 12 with each individual question not exceeding 2 indicate regurgitation elimination.

Countries

United States

Contacts

CONTACTHeidie Hornstra O'Neill
hhornstr@wlgore.com443-907-3152
PRINCIPAL_INVESTIGATORTodd Heniford, MD

Endeavor Health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 31, 2026