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Gastrointestinal Anastomotic ComplicationSAFE-1NCT03352570

a Study to Investigate the Efficacy, and Safety of the Colovac Colorectal Anastomosis Protection Device.

A study testing COLOVAC in people with Gastrointestinal Anastomotic Complication, run by Safeheal at 3 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate theColovac device, a single use, temporary intraluminal bypass device,intended to reduce contact of fecal content with an anastomotic site, following colorectal surgery (open or laparoscopic). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
COLOVAC
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
3 sitesin 2 countries
Study dates
14 Nov 2017to 26 Mar 2019
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subject must be >= 18 and <= 65 years old
  • Indicated for colorectal resection
  • Patient has been assessed by a multi-disciplinary team and it was determined that as per standard of care, they are eligible to bear a diverting ostomy
  • Willing to comply with protocol-specified follow-up evaluations
  • Signed Informed Consent

Who cannot join

  • Patient with inflammatory bowel disease
  • Pregnant or nursing female subject (a pregnancy test should be conducted the day prior to the procedure for all women in age of procreating)
  • Known allergy to nickel or other components of the Colovac kit
  • Any significant medical condition which, in the investigator's opinion, may interfere with the subject's optimal participation in the study, including:
  • immunodeficiency
  • steroid therapy
Show all 18Show fewer
  • infections at the time of intervention
  • major surgical or interventional procedures within 30 days prior to this study or planned surgical or interventional procedures within 30 days of entry into this study
  • diagnosis of bowel obstruction, bowel strangulation, peritonitis, bowel perforation, local or systemic infection, ischemic bowel, carcinomatosis
  • preexisting sphincter problems or evidence of extensive local disease in the pelvis
  • blood loss (> 500 cc)
  • non amended peroperative anastomosis failure
  • intra-operative adverse events
  • malnourishment
  • obesity (BMI > 35)
  • history of excessive smoking and alcohol use
  • The subject is currently participating in another investigational drug or device study that has not completed the primary endpoint or that clinically interferes with the endpoints of this study
  • Patient unable to give consent

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

France2 sites
  • Hopital Saint-Antoine

    Paris, 75012

  • Ihu Strasbourg

    Strasbourg, 67091

Other trials in France

Belgium1 site
  • UZA Antwerp

    Antwerp, 2650

Other trials in Belgium

About this study

Official title: Safe (Safe Anastomosis Feasibility Evaluation)-1 Study : a Study to Investigate the Efficacy, Mechanism of Action and Safety of the Colovac Colorectal Anastomosis Protection Device First-In-man Clinical Investigation Study

The purpose of this study is to evaluate theColovac device, a single use, temporary intraluminal bypass device,intended to reduce contact of fecal content with an anastomotic site, following colorectal surgery (open or laparoscopic).

Being tested
COLOVAC
Keywords
anastomotic leakage, fistula
Medical subject headings
Anastomotic Leak, Fistula

What participants receive

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

  • COLOVACDevice

    The intervention consists in the placement of the Colovac device, during the colorectal surgery, Once the colorectal anastomosis has been completed as per standard care and the water-thightness of the anastomosis has been verified.

Study groups in NCT03352570
Study groupRoleWhat they receive
COLOVAC deviceExperimentalcolorectal surgery performed per standard of care with deployment of the Colovac device to protect the anastomosis site
Receives: Device: COLOVAC

What is being measured

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

  1. Rate of adverse events

    occurence of intraoperative and postoperative complications

    Measured: up to 3 months

Secondary outcomes (10)
  1. device introduction success rate

    Ability to introduce, deploy and retrieve the Colovac Anastomosis Protection Device in/from the desired location in the colon

    Measured: During surgery

  2. Device placement success rate

    Measured by number of successful placement divided by overall placement number

    Measured: During surgery

  3. Colovac procedure time

    Procedure duration measured in minutes

    Measured: During surgery

  4. Migration rate of the Colovac device

    defined by the number of devices migrated over the anastomosis divided by the number of devices placed

    Measured: During surgical procedure and up to 15 days after placement

  5. Device retrieval success rate

    Retrieval success rate measured by number of successful retrieval without complication divided by overall number of retrieval performed

    Measured: At 14 days after device placement

  6. rate of digestive disorders

    Measured as number of patients presenting digestive disorders divided by overall number of patients

    Measured: up to 15 days after surgery

  7. level of patient comfort measured using NIH's PROMIS health measurement questionnaires

    measures using health measurement questionnaires to assess parameters like pain (visual analogue scale - 1 : no pain - 10 : worse pain ever); bowel incontinence (visual analogue scale - 1 : no incontinence - 10 : uncontrollable incontinence), diarrhea (visual analogue scale - 1 : no pain - 10 : worse pain ever); bowel incontinence (visual analogue scale - 1 : no diarrhea - 10 : more than 3 episodes of diarrhea per day)

    Measured: up to 15 days after surgery

  8. occurence of anastomosis leakage

    measured as mean number of anastomosis leakage episodes per patient

    Measured: up to 3 months after initial surgery

  9. occurrence of anastomosis fistula

    measured as mean number of anastomosis fisutal episodes per patient

    Measured: up to 3 months after initial surgery

  10. occurrence of anastomotic abcesses

    measured as mean number of anastomosis abcess episodes per patient

    Measured: up to 3 months after initial surgery

Timeline

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

  1. First posted24 Nov 2017
  2. Study start14 Nov 2017
  3. Primary completion26 Sep 2018
  4. Study completion26 Mar 2019

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
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03352570
Sponsor's protocol ID
SAFE-1
Acronym
SAFE-1
Status last verified
Oct 2019
First submitted
13 Nov 2017
Last updated
10 Oct 2019
Results posted
No
Data monitoring committee
No
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 COLOVAC in people with Gastrointestinal Anastomotic Complication, run by Safeheal at 3 sites in 2 countries.

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 5 inclusion and 18 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: finished, as of the sponsor's last update on 10 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France, Belgium. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of adverse events (time frame: up to 3 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 10 Oct 2019.

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