Preperitoneal Umbilical Mesh Area
PUMA
Prospective Cohort Study on Mesh Shrinkage Measured With MRI After Robot Assisted Laparoscopic Preperitoneal Mesh Repair Using an Iron Oxide Loaded PVDF Mesh
1 other identifier
interventional
20
1 country
1
Brief Summary
The aim of this study is to measure the mesh shrinkage and the visualization of the mesh with MRI scan at 1 month and 13 months after robot assisted preperitoneal hernia repair using the visible CICAT mesh (Dynamesh®).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 25, 2022
CompletedFirst Posted
Study publicly available on registry
October 12, 2022
CompletedStudy Start
First participant enrolled
February 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2025
CompletedMarch 22, 2023
March 1, 2023
11 months
September 25, 2022
March 18, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change of mesh surface (percentage)
Shrinkage rate / change of the mesh surface (percentage) as measured with the MRI between 1 month and 13 months postoperatively, defined as (100 - mesh surface at 13 months x 100 / mesh surface at 1 month)
1 month and 13 month post-operatively
Secondary Outcomes (8)
Change in mesh surface between implantation surface size
1 month and 13 month post-operatively
Change in mesh width and length between implantation surface size
1 month and 13 month post-operatively
Operation duration
once during operation
Intra-operative complications
until 4 weeks post-operative
Early post-operative complications
until 30 days post-operative
- +3 more secondary outcomes
Study Arms (1)
Patient
EXPERIMENTALPatients scheduled for robot assisted laparoscopic preperitoneal repair (vTAPP: ventral transabdominal preperitoneal hernia repair) of a midline ventral hernia
Interventions
Robot assisted laparoscopic preperitoneal repair (vTAPP: ventral transabdominal preperitoneal hernia repair) of a midline ventral hernia
Eligibility Criteria
You may qualify if:
- Primary umbilical hernias up to 2 cm
- Incisional hernias limited to zone M3 (EHS classification) and smaller than 2 cm
You may not qualify if:
- \<18 years
- Emergency surgery (incarcerated hernia)
- Clean-contaminated, contaminated or dirty procedures (according to the CDC classification)
- Lateral hernias
- Hernias close to the sternum or the pubic bone
- Hernias bigger than 2 cm in diameter.
- Hernias that need a component separation technique.
- Previous mesh repair on the midline
- ASA score\> 4
- Pregnancy
- No patient Informed Consent
- Life expectancy of less than 2years
- Contraindications for MRI
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
AZ Maria Middelares
Ghent, 9000, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maaike Vierstraete
Algemeen Ziekenhuis Maria Middelares
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Doctor Department General Surgery
Study Record Dates
First Submitted
September 25, 2022
First Posted
October 12, 2022
Study Start
February 1, 2023
Primary Completion
December 31, 2023
Study Completion
April 1, 2025
Last Updated
March 22, 2023
Record last verified: 2023-03