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Stoma Closure and Reinforcement Trial ll

Stoma Closure and Reinforcement (SCAR)-II Trial: A Single Center Pilot Study of the Safety of a Mesh Reinforcement of Ileostomy Closure to Prevent Hernia Formation in Inflammatory Bowel Disease Patients

Status
Terminated
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04916067
Acronym
SCAR-ll
Enrollment
8
Registered
2021-06-07
Start date
2021-12-01
Completion date
2024-08-05
Last updated
2026-02-27

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

Conditions

Ileostomy - Stoma, Inflammatory Bowel Diseases

Keywords

ileostomy, hernia, inflammatory bowel disease, IBD

Brief summary

Hernia formation at sites of ostomy closure is a common complication. The investigator believes that using evidence based hernia repair techniques as a preventive measure during closure of ostomies will reduce the incidence of hernia formation. In this trial, the investigator will pilot a novel technique of monofilament bioresorbable mesh reinforcement of the abdominal wall defects that remain after closure of an ileostomy to evaluate for safety and begin to evaluate the effectiveness compared to standard techniques.

Interventions

Implantation of Phasix™ Soft Mesh - a knitted monofilament mesh scaffold using Poly-4-hydroxybutyrate (P4HB), a biologically derived material - to prevent hernia formation

Sponsors

Dartmouth-Hitchcock Medical Center
Lead SponsorOTHER
Becton, Dickinson and Company
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Modified Simon-Two Step. An initial cohort of 5 patients will be enrolled and treated sequentially with 30 day follow-up. If stopping criteria are not met, the cohort will be expanded to an additional 15 patients followed concurrently for the duration of the study period

Eligibility

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

Inclusion criteria

1. Age \> 18years. 2. Patient is undergoing closure of loop ileostomy. 3. Patient has a diagnosis of Inflammatory bowel disease treated with resection and diverting loop ileostomy. 4. Patient has been evaluated by a qualified surgeon and found to be a suitable candidate for surgery.

Exclusion criteria

1. Pre-existing systemic infection at the time of ileostomy takedown 2. Cirrhosis, chronic renal failure requiring dialysis, or collagen disorder 3. Previous abdominal hernia repair with mesh placement 4. Concurrent surgical procedures in addition to closure of diverting loop ileostomy 5. Ileostomy closure not completed through the previous stoma site (i.e. those requiring exploratory laparotomy for closure)

Design outcomes

Primary

MeasureTime frameDescription
Number of Wound Occurrences30 daysNumber of wound occurrences (defined as superficial surgical site infection \[s-SSI\], deep surgical site infection \[d-SSI\], organ space surgical site infection \[O-SSI\], dehiscence, and seroma formation) at 30 days, with particular attention to wound occurrences requiring procedural intervention, including but not limited to, operative debridement, radiographically guided drain placement, or excision of the mesh will be assessed.

Secondary

MeasureTime frameDescription
Incidence of Hernia Formation30 days, 6 monthsThe incidence of hernia formation at the ileostomy site on a prospective basis at 30 days and at 6 months from the date of ileostomy closure.
Quality of Life After Mesh Implantation30 days, 6 monthsPatient will be evaluated with regards to their quality-of-life outcomes the Patient-Reported Outcome Measurement Information System Short Form (PROMIS SF) 2.0, Ability to Participate in Social Roles and Activities, instrument at 30 days and 6 months from the date of ileostomy closure. Data represents mean and standard deviation of the normalized scores. Range for PROMIS Physical Health Score is 16-68 with a higher score being a more positive view, healthy people score 50+ Range for PROMIS Mental Health Score is 21-68, with a higher score representing better functioning, health people score 50+
Bowel Function After Mesh Implantation30 days, 6 monthsPatient will be evaluated with regards to their bowel function using the Colorectal Functional Outcome (COREFO) instrument at 30 days and 6 months from the date of ileostomy closure. Scores range from 0-100 with lower scores meaning better function (0- No symptoms/ Normal function; 100- Maximum impairment/ worst bowel function)

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORMatthew Z Wilson, MD, Msc

Dartmouth-Hitchcock Medical Center

Baseline characteristics

Characteristic
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
8 Participants
Region of Enrollment
United States
8 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 8
other
Total, other adverse events
0 / 8
serious
Total, serious adverse events
1 / 8

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026