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Colonic AdenomaCuff-BercyNCT03344055

Endocuff-assisted Colonoscopy vs Standard Colonoscopy on Adenoma Detection Rate

A study testing Endocuff Vision (ECV) second generation in people with Colonic Adenoma and Colonic Polyp, run by Société Française d'Endoscopie Digestive at 1 site in France.

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

This is a prospective study comparing endocuff-assisted colonoscopy to standard colonoscopy. The goal of this study is to evaluate the interest of second-generation Endocuff Vision (ECV) to improve Adenoma detection rate and / or Polyp detection rate as the Mean Number of Polyps (average number of polyps) in routine… Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Colonic Adenoma, Colonic Polyp, Colonoscopy
What is being tested?
Endocuff Vision (ECV) second generation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,059 participants
Where
1 siteFrance
Study dates
15 Nov 2017to 15 Nov 2018
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 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient scheduled for total colonoscopic exploration, during the period study
  • Patient over or equal to 18 years
  • ASA 1, ASA 2, ASA 3
  • No participation in another clinical study
  • Certificate of non opposition signed

Who cannot join

  • Patient under 18 years old
  • ASA 4, ASA 5
  • Pregnant woman
  • Patient with coagulation abnormalities preventing polypectomy: prothrombin level <50%, Platelets <50000 / mm3, effective anti-coagulation in progress, clopidogrel in progress.
  • Inflammatory bowel disease
  • Known colonic stenosis
Show all 9Show fewer
  • Diverticulitis less than 6 weeks old
  • Patient unable to give consent or protected by law
  • Opposition expressed for inclusion in the study

Trial locations and contacts

1 site in 1 country.

France1 site
  • Clinique PARIS-BERCY

    Charenton-le-Pont, 94220

Other trials in France

About this study

Official title: Endocuff-assisted Colonoscopy vs Standard Colonoscopy on Adenoma Detection Rate: A Comparative Prospective Study in Common Practice

This is a prospective study comparing endocuff-assisted colonoscopy to standard colonoscopy. The goal of this study is to evaluate the interest of second-generation Endocuff Vision (ECV) to improve Adenoma detection rate and / or Polyp detection rate as the Mean Number of Polyps (average number of polyps) in routine colonoscopy.

This is a prospective comparative study, on 2000 patients, 1000 in each group (with and without ECV)

Read the detailed description

This is a prospective study comparing endocuff-assisted colonoscopy to standard colonoscopy. The goal of this study is to evaluate the interest of second-generation Endocuff Vision (ECV) to improve Adenoma detection rate and / or Polyp detection rate as the Mean Number of Polyps (average number of polyps) in routine colonoscopy.

Number of patients:

2000 patients, 1000 in each group (with and without ECV). To limit the risk of bias, the investigators will random two teams of 12 endoscopists matched in number, volume of activity and Adenoma Detection Rate (evaluated over a period of the year preceding the study).

Both periods of study will be approximately 3-4 months in length. In order to achieve a perfect balance between the two groups of patients, an inclusion tracking chart will be initiate and will be carefully controlled. Rebalancing will be done for both periods of study to obtain 500 patients per group and per period (= 2000 patients included).

Inclusion of 500 consecutive colonoscopies in each team of investigators, a "colonoscopy with ECV" team, a "colonoscopy without ECV" team then switch and inclusion of 500 new consecutive colonoscopies in each team, ie 2000 colonoscopies in total.

The selection of the team that will begin with ECV (Team A) and the team that will finish with ECV (Team B) will be chosen at random before the start of the study.

A comparison of the two colonoscopy groups with ECV vs without ECV will be made for each team (the investigator will be his own control) and then on the overall population after the end of the trial.

Being tested
Endocuff Vision (ECV) second generation
Keywords
Adenoma Detection Rate, Endocuff, Colonoscopy
Medical subject headings
Colonic Polyps

What participants receive

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

  • Endocuff Vision (ECV) second generationDevice

    Colonoscopy performed with the use of "Endocuff Vision (ECV) second generation" at the tip of the scope

Study groups in NCT03344055
Study groupRoleWhat they receive
Colonoscopy with Endocuff Vision (ECV)Active comparatorECV-assisted colonoscopy ( with the use of Endocuff Vision (ECV) Second generation)
Receives: Device: Endocuff Vision (ECV) second generation
Standard colonoscopyNo interventionStandard colonoscopy (without the use of Endocuff Vision (ECV) Second generation)

What is being measured

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

  1. Adenoma detection rate (ADR)

    rate (%) of colonoscopies with one or more adenoma detected

    Measured: during procedure

Secondary outcomes (8)
  1. Polyp detection rate (PDR)

    rate (%) of colonoscopies with one or more polyp detected

    Measured: during procedure

  2. Advanced neoplasia detection rate (ANDR)

    rate (%) of colonoscopies with one or more advanced neoplasia detected

    Measured: during procedure

  3. Serrated polyp detection rate (SPDR)

    rate (%) of colonoscopies with one or more serrated polyp detected

    Measured: during procedure

  4. Morbidity: perforation rate (%)

    Perforation rates (%)

    Measured: 21 days after procedure

  5. Morbidity: bleeding rate (%)

    Bleeding rates (%)

    Measured: 21 days after procedure

  6. caecal intubation rate (%)

    caecal intubation rate (complete colonoscopy)

    Measured: during procedure

  7. Time to reach caecum (sec)

    Time to reach caecum from the beginning of the procedure (in seconds)

    Measured: during procedure

  8. withdrawal time (sec)

    withdrawal time of the scope from the caecum to the end of the procedure (in seconds)

    Measured: during procedure

Timeline

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

  1. First posted17 Nov 2017
  2. Study start15 Nov 2017
  3. Primary completion15 Nov 2018
  4. Study completion15 Nov 2018

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
2,059 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03344055
Sponsor's protocol ID
2017-A00549-44
Acronym
Cuff-Bercy
Status last verified
Jan 2019
First submitted
12 Nov 2017
Last updated
29 Jan 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Karsenti D, Tharsis G, Perrot B, Cattan P, Tordjman G, Venezia F, Zrihen E, Gillot D, Gillet A, Hagege C, Samama J, Etienney I, Lab JP, Guigui B, Zago J, Benkessou B, Burtin P, Cavicchi M. Adenoma detection by Endocuff-assisted versus standard colonoscopy in routine practice: a cluster-randomised crossover trial. Gut. 2020 Dec;69(12):2159-2164. doi: 10.1136/gutjnl-2019-319565. Epub 2020 Mar 24.

    PubMed 32209605

Questions about this trial

What is this clinical trial studying?

A study testing Endocuff Vision (ECV) second generation in people with Colonic Adenoma and Colonic Polyp, run by Société Française d'Endoscopie Digestive at 1 site in France.

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 9 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 29 Jan 2019. 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 France. 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?

Adenoma detection rate (ADR) (time frame: during procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03344055, which also lists 1 linked publication.

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 29 Jan 2019.

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