NCT03031704

Brief Summary

Sporadic duodenal adenomas are rare. As they are highly pre neoplastic, they should be removed and endoscopic mucosectomy is recommended during digestive endoscopy. However, this technique, albeit less dangerous than surgery, is associated with complications such as haemorrhages, perforations, and more relapse than that can be observed for colorectal adenomas. As no prospective data have been published this French multicenter study aim to analyze results of this technique under standardized and secured procedure. All investigators are expert in therapeutic endoscopy in tertiary centers and are member of a group of clinical researcher involved in that field (" GRAPHE " (Groupe de Recherche et d'Action des Praticiens Hospitaliers en Endoscopie interventionnelle). Results are highly expected among the international society of gastroenterologists who need to confirm the efficacy of endoscopy and define optimal conditions for performing adenomas resection in this location Primary End Point is the two years recurrence rate. Secondary End Points are frequency and type of complication after standardized endoscopic mucosectomy of duodenal adenomas, frequency and type of complications after a second endoscopic mucosectomy and patient's characteristics Patients with sporadic duodenal adenomas larger than 5 mm requiring endoscopic mucosectomy will be included. Non-inclusion criteria concern patients with previous endoscopic resection, lesion involving the major papilla, sub mucosal lesions, familial adenomatous polyposis and use of antiplatelet agent during the five last days. Hundred and twenty patients will be included and followed 2 years after mucosectomy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 9, 2017

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

January 23, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 26, 2017

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 9, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 9, 2022

Completed
Last Updated

January 26, 2017

Status Verified

January 1, 2017

Enrollment Period

4 years

First QC Date

January 23, 2017

Last Update Submit

January 23, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of recurrence after surgery

    2 yeras

Study Arms (1)

Endoscopic mucosectomy

Procedure: Endoscopic mucosectomy

Interventions

Performing adenoma resection through standardized endoscopic mucosectomy of duodenal adenoma.

Endoscopic mucosectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with sporadic duodenal adenomas larger than 5 mm requiring endoscopic mucosectomy will be included

You may qualify if:

  • Patients with sporadic duodenal adenomas larger than 5 mm requiring endoscopic mucosectomy

You may not qualify if:

  • patients with previous endoscopic resection,
  • patients prsenting lesion involving the major papilla, sub mucosal lesions
  • patient with familial adenomatous polyposis
  • patient undergoing use of antiplatelet agent during the five last days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assistance Publique Hôpitaux de Marseille

Marseille, 13354, France

RECRUITING

Study Officials

  • Urielle DESALBRES

    Assistance Publique Hôpitaux de Marseille

    STUDY DIRECTOR

Central Study Contacts

Philippe GRANDVAL, MD/PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
24 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2017

First Posted

January 26, 2017

Study Start

January 9, 2017

Primary Completion

January 9, 2021

Study Completion

January 9, 2022

Last Updated

January 26, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations