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Incisional HerniaPROMISSNCT03750942

PROphylactic Mesh to Prevent Incisional Hernias at the Former Stoma Site: the PROMISS-trial

A study testing Adhesix® monofilament polypropylene mesh (Bard Davol) in people with Incisional Hernia, run by Maastricht University Medical Center at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Rationale: Approximately 7000 stomata are created in the Netherlands every year. The occurrence of a parastomal herniation is high, with a reported incidence of 4-48%. Also, the former stoma site is at increased risk for the development of an incisional hernia. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Incisional Hernia
What is being tested?
Adhesix® monofilament polypropylene mesh (Bard Davol)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteNetherlands
Study dates
1 Mar 2019to 1 Mar 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • Diagnosed with colorectal carcinoma
  • Bowel resection following stoma formation, intended to be temporary.
  • Elective surgery
  • ASA-score I-III
  • Signed informed consent

Who cannot join

  • Emergency operation
  • Peritonitis (i.e. bowel perforation)
  • Bowel obstruction
  • A life expectancy of less than 2 years (distant metastasis i.e. located in the liver, peritoneum, lung, cerebral or bone)
  • Earlier hernia repair with mesh placed in a 10cm proximity of the future stoma site.
  • Chronic use of antibiotics
Show all 11Show fewer
  • Chronic use of immunosuppressive medication
  • ASA-score IV or above
  • Not able to sign informed consent
  • Patient being unable to speak Dutch
  • Patient allergic to one of the components of the mesh

Trial locations and contacts

1 site in 1 country.

Nicole D Bouvy, MD, PhD contact

+3143-3875492

n.bouvy@mumc.nl

Netherlands1 site
  • Maastricht University Medical Centre

    Maastricht, Limburg, 6229 HX

    Nicole Bouvy, MD, PhD, 043-3875492, n.bouvy@mumc.nl

Other trials in Netherlands

About this study

Rationale:

Approximately 7000 stomata are created in the Netherlands every year. The occurrence of a parastomal herniation is high, with a reported incidence of 4-48%. Also, the former stoma site is at increased risk for the development of an incisional hernia. A clinical incisional hernia rate of 30% is reported after stoma reversal. Herniation can cause pain, deformity and possibly incarceration, which results in a significant impact on the quality of life of the patient.

Read more

The hypothesis of this study is that the use of a prophylactic mesh at the time of stoma formation leads to a lower incidence of incisional hernias after stoma reversal, an improved quality of life and therefore a possible cost reduction in healthcare.

Objective:

To evaluate the incidence of incisional hernias after stoma reversal after preventive mesh placement compared to no mesh placement. In addition, we aim to assess the effect of preventive mesh placement on the quality of life and the effect on healthcare cost reduction by avoiding re-intervention.

Study design:

A multicentre double blind randomized controlled trial with a total follow up of 24 months.

Study population:

Adults (18-99) undergoing bowel resection with the formation of a temporary stoma.

Intervention:

A preventive mesh will be placed using a sublay keyhole technique (pre-peritoneal, retromuscular) at stoma formation. The mesh will be left in situ after stoma reversal and the hole in the mesh will be closed, to prevent incisional herniation.

Main study parameters/endpoints:

  • Primary: Incidence of incisional hernias after stoma reversal
  • Secondary: Quality of life, stoma related prolapse or parastomal herniation, cost effectiveness and mesh related complications.

Nature and extent of the burden and the risks associated with participation, benefit and group relatedness:

The standard surgical procedure for the treatment of parastomal hernias is used in a prophylactic fashion. As this is standard care in parastomal hernias the risks are minimal. The mesh that is used is CE approved. The burden of participation in this study is minimal for the patient all follow-up visits coincide with the regular visits for colorectal cancer. Hence, no extra outpatient department visits, and even no additional diagnostics nor other medical procedures that could potentially burden the patient, are required.

Being tested
Adhesix® monofilament polypropylene mesh (Bard Davol)
Medical subject headings
Incisional Hernia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Adhesix® monofilament polypropylene mesh (Bard Davol)Device

    The intervention group will receive preventive mesh placement and in the control group no mesh is placed, the stoma is closed according to standard practise.

Study groups in NCT03750942
Study groupRoleWhat they receive
Adhesix® monofilament polypropylene mesh (Bard Davol) groupExperimentalThe intervention arm will receive a mesh surrounding the stoma at the time of creation of the stoma.
Receives: Device: Adhesix® monofilament polypropylene mesh (Bard Davol)
Control groupNo interventionThe control group will not receive a mesh and the stoma will be created according local protocol.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Occurrence of incisional hernia at the former stoma site.

    Incidence of incisional hernia Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

Secondary outcomes (12)
  1. Occurrence of parastomal hernia

    Incidence of parastomal hernia Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

  2. Occurence of prolapse

    Incidence of prolapse Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

  3. Occurence of mesh infection

    Incidence of mesh infection Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

  4. Occurence of wound infections

    Incidence of wound infections Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

  5. Occurence of Seroma

    Incidence of seroma Expressed in % ranging from 0-100%, a lower percentage is considered a better outcome.

    Measured: 24 months

  6. Quality of life score

    Quality of life postoperatively assessed through questionnaires.

    • EQ-5D-5L (0-25), lower is considered a better outcome

    Measured: 24 months

  7. Quality of life score

    Quality of life postoperatively assessed through questionnaires.

    • Carolina Comfort scale (0-40), lower is considered a better outcome.

    Measured: 24 months

  8. Quality of life score

    Quality of life postoperatively assessed through questionnaires.

    • EORTC QLQ-CR29 (0-228), lower is considered a better outcome.

    Measured: 24 months

  9. Operation length

    Time from start of the operation to finish (min), longer operation time can be an indication of a more complex procedure.

    Measured: during operation

  10. Time to stoma reversal

    Time between creation of the stoma and its reversal, will be expressed in days. (minimum of 14 days to a maximum of 730 days). It will be measured from creation of stoma to reversal, which is 6 weeks on average, if the stoma is not reversed within 24 months the patient is excluded. For it will not be able to reach the primary endpoint. Delay of reversal of the stoma may indicate that patient condition or other patient related factors are not optimal.

    Measured: time from stoma creation to reversal

  11. Cost-effectiveness

    Cost benefit analysis involving health cost and societal cost due to inability to participate in work. Lower health care cost are considered a better outcome, it is hypothesised that preventive treatment results in less cost by avoiding reoperations and readmission on the long term.

    Assessment will be performed using questionnaires; the iMCQ questionnaires for cost effectiveness analysis.

    The questions of the questionnaire will be analysed separately, for the questions range from yes/no questions to multiple choice or questions regarding number of days/ hours worked.

    Measured: 24 months

  12. Cost-effectiveness

    Cost benefit analysis involving health cost and societal cost due to inability to participate in work. Lower health care cost are considered a better outcome, it is hypothesised that preventive treatment results in less cost by avoiding reoperations and readmission on the long term.

    Assessment will be performed using questionnaires; the iPCQ questionnaires for cost effectiveness analysis.

    The questions of the questionnaire will be analysed separately, for the questions range from yes/no questions to multiple choice or questions regarding number of days/ hours worked.

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Nov 2018
  2. Study start1 Mar 2019 (estimated)
  3. Primary completion1 Mar 2023 (estimated)
  4. Study completion1 Mar 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled trial
Masking
Single blind
Who is masked
Participant
Enrolment
130 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03750942
Sponsor's protocol ID
NL63259.068.17
Acronym
PROMISS
Status last verified
Nov 2018
First submitted
16 Nov 2018
Last updated
23 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Adhesix® monofilament polypropylene mesh (Bard Davol) in people with Incisional Hernia, run by Maastricht University Medical Center at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Nicole D Bouvy, MD, PhD (+3143-3875492, n.bouvy@mumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Occurrence of incisional hernia at the former stoma site. (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Nov 2018.

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