CClinicalTrials.gg
CompletedNCT03945357RINSEUpdated Aug 24, 2023Results posted

Reducing INfection at the Surgical SitE With Antibiotic Irrigation During Ventral Hernia Repair (RINSE Trial)

A Phase 3 interventional study of Gemcitabine/ clindamycin and Normal saline in Ventral Hernia Repair, sponsored by Prisma Health-Upstate. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-08-24.

Sponsored by Prisma Health-Upstate · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
250
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a study to determine if the incidence of infection at the Surgical SitE is impacted if with Antibiotic Irrigation is used during Ventral Hernia Repair (RINSE Trial)

Read the detailed description

Surgical site infection (SSI) is common after open ventral hernia repair. Numerous factors contribute, including patient comorbidities, operative technique, and degree of contamination of the case. SSI often requires prolonged hospital length of stay (LOS), readmission, or other procedural intervention. One potential intervention to reduce SSI is the use of antibiotic irrigation, which has been shown to reduce SSI in colorectal surgery in a recent randomized control trial. We retrospectively evaluated our use of dual antibiotic irrigation at the time of mesh placement during open ventral hernia repair (OVHR), demonstrating a significant reduction in SSI (16.5 vs 5.4%) using a combination of gentamicin and clindamycin irrigation when compared to saline alone.

We plan to complete a registry-based, randomized clinical trial (RCT) through the Americas Hernia Society Quality Collaborative (AHSQC) to further assess the impact of dual antibiotic irrigation on SSI after OVHR with mesh. This will include patients undergoing open retromuscular (RM) repair with or without transversus abdominis myofascial advancement flap (TAR) with placement of permanent synthetic mesh (mid-weight, large-pore polypropylene). Power analysis based on only this subset of patients from our initial study indicates a total of 210 patients are needed to demonstrate a significant reduction in SSI using antibiotic irrigation vs saline irrigation alone.

02

Conditions studied

  • Ventral Hernia Repair

Keywords

  • Infection
  • hernia repair
03

In context

Infections

6,687 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 250 is above the median of 120 across 4,200 interventional studies indexed under Infections.

Browse Infections studies →

Lead sponsor

Prisma Health-Upstate is the lead sponsor of 74 studies on the registry; 7 are open to participants now.

Of its 12 completed or terminated interventional studies of FDA-regulated products, 10 (83%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age >18 y/o.
  • Elective, open ventral hernia repair in a retromuscular fashion, with or without TAR.
  • Clean, clean-contaminated, or contaminated wounds.

Exclusion criteria

Exclusion Criteria:

  • Age \<18 y/o.
  • Pregnancy.
  • Emergency hernia repair.
  • Laparoscopic, robotic, or hybrid approach.
  • Dirty wounds.
  • Use of biologic or absorbable synthetic mesh.
  • Onlay, intraperitoneal or preperitoneal mesh placement.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
250 participants (actual)

Study arms

  • Active comparator
    Saline Irrigation

    Normal saline is to be placed into the dissected retromuscular space AFTER placement and fixation of mesh. This should fill the cavity completely to the level of the skin. Irrigant is to be left to stand for a total of three minutes and then evacuated. Additional irrigation with saline PRIOR to the randomization is permitted at the surgeons' discretion for hemostasis with no requirement for duration. Additional saline irrigation of the subcutaneous space after fascia closure should be performed prior to skin closure.

    Drug: Normal saline

  • Active comparator
    Antibiotic Irrigation

    Antibiotic solution is prepared consisting of 240 mg gentamicin and 600 mg clindamycin in 500 ml saline to ensure proper concentration. This solution should be placed into the dissected retromuscular space AFTER placement and fixation of mesh. This should fill the cavity completely to the level of the skin. Irrigant is to be left to stand for a total of three minutes and then evacuated. Additional irrigation with saline PRIOR to the randomization is permitted at the surgeons' discretion for hemostasis with no requirement for duration. Additional antibiotic irrigation of the subcutaneous space after fascia closure should be performed prior to skin closure. This second irrigation is not timed.

    Drug: Gemcitabine/ clindamycin

Interventions

  • DrugGemcitabine/ clindamycin

    Comparison of saline solution rinse vs antibiotic rinse

  • DrugNormal saline

    Comparison of saline solution rinse vs antibiotic rinse

06

What researchers measure

Primary outcomes

  1. Surgical Site Infection

    Number of participants with Surgical Site Infections

    Time frame: 30 days

Secondary outcomes

  1. Incidence of SSI Requiring Intervention

    Number of participants with SSI requiring reoperation or other procedural intervention at 30 days.

    Time frame: 30 days

07

Results

Posted Aug 24, 2023

Participant flow

Participant flow — Overall Study
MilestoneSaline IrrigationAntibiotic Irrigation
Started124126
Completed121120
Not completed36

Outcome measures

PrimarySurgical Site Infection

Number of participants with Surgical Site Infections

Time frame:
30 days
Reported as:
Count of participants · Participants
Surgical Site Infection
ParticipantsSaline IrrigationAntibiotic Irrigation
Surgical Site Infection1110
SecondaryIncidence of SSI Requiring Intervention

Number of participants with SSI requiring reoperation or other procedural intervention at 30 days.

Time frame:
30 days
Reported as:
Count of participants · Participants
Incidence of SSI Requiring Intervention
ParticipantsSaline IrrigationAntibiotic Irrigation
Incidence of SSI Requiring Intervention88

Adverse events

Collected over 90 days. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Saline Irrigation1/124 (0.8%)9/124 (7.3%)13/124 (10.5%)
Antibiotic Irrigation3/126 (2.4%)5/126 (4%)7/126 (5.6%)
Most frequent serious events
Most frequent serious events
EventSaline IrrigationAntibiotic Irrigation
respiratory insufficiencyRespiratory, thoracic and mediastinal disorders1/1243/126
hematomaBlood and lymphatic system disorders2/1240/126
bowel obstructionGastrointestinal disorders1/1241/126
alcohol withdrawalInjury, poisoning and procedural complications1/1240/126
ascitesGastrointestinal disorders1/1240/126
wound infectionInfections and infestations1/1240/126
lethargyGeneral disorders1/1240/126
LeukocytosisBlood and lymphatic system disorders1/1240/126
pneumoniaRespiratory, thoracic and mediastinal disorders0/1241/126
Most frequent other events
Most frequent other events
EventSaline IrrigationAntibiotic Irrigation
ileusGastrointestinal disorders13/1247/126

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Saline IrrigationAntibiotic IrrigationTotal
<=18 years000
Between 18 and 65 years5869127
>=65 years6657123
Sex: Female, Male
Sex: Female, Male(Participants)Saline IrrigationAntibiotic IrrigationTotal
Female7461135
Male5065115
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Saline IrrigationAntibiotic IrrigationTotal
Count of participants——0
08

Study locations

1 site
  • Prisma Health Upstate
    Greenville, South Carolina 29615, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Jun 19, 2019

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — There will be no patient information shared

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 24, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03945357
Lead sponsor
Prisma Health-Upstate
Collaborators
The Cleveland Clinic, Penn State University, Oregon Health and Science University
Responsible party
Sponsor
First posted
May 10, 2019
Start date
May 15, 2019
Primary completion
Jan 9, 2023
Completion
Jan 9, 2023
Results posted
Aug 24, 2023
Last update
Aug 24, 2023

Study contacts

Jeremy Warren, MD
principal investigator · Prisma Health-Upstate

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion