Anti-Migration System for Anti-reflux Oeso-gastric Stent (ANTIMIG)
ANTIMIG
Esophageal Stent With or Without Anti-migration Device for Tumors of the Gastroesophageal Junction: Multicenter Randomized Controlled Study. ANTIMIG Study
1 other identifier
interventional
180
1 country
1
Brief Summary
The aim of this prospective, controlled, randomized, multicentre, single-blind study is to compare the rate of intragastric migration of 2 types of esophageal stents with and without an anti-migration device placed for locally advanced or metastatic malignant stenosis of the gastroesophageal junction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2022
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 19, 2022
CompletedFirst Posted
Study publicly available on registry
June 24, 2022
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2025
CompletedJuly 30, 2024
July 1, 2024
3 years
June 19, 2022
July 27, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Stent Intragastric migration rate at M1
Stent Intragastric migration rate at M1 confirmed on radiography or CT
1 month
Secondary Outcomes (12)
Stent Intragastric migration rate at M3
3 months
Stent Intragastric migration rate at M6
6 months
Dysphagia recurrence at M1
1 month
Dysphagia recurrence at M3
3 months
Dysphagia recurrence at M6
6 months
- +7 more secondary outcomes
Study Arms (2)
STENT WITH ANTI-MIGRATION DEVICE
ACTIVE COMPARATORPlacement of a gastroesophageal stent with anti-migration device : Ella®, Leufen, Novatech
STENT WITHOUT ANTI-MIGRATION DEVICE
ACTIVE COMPARATORPlacement of a gastroesophageal stent without anti-migration device : Hanarostent® ECW, Life Partners Europe
Interventions
A gastroesophageal stent is placed during a digestive endoscopy performed under general anesthesia, under endoscopic and fluoroscopic control
Eligibility Criteria
You may qualify if:
- Patient of both sexes aged 18 or over.
- Patient admitted to one of the investigation centers for dysphagia due to tumoral stenosis of the gastroesophageal junction, locally advanced or metastatic.
- Patient ASA 1, ASA 2, ASA 3
- Absence of participation in another clinical study
- Signed Informed Consent
- Patients benefiting from the social security system.
You may not qualify if:
- Patient referred for stenosis by extrinsic compression by an extra digestive mass
- Patients with contraindications relating to the procedures essential for the introduction of a stent
- Mediastinal radiotherapy or esophageal surgery history
- Patient under 18 or over 90
- Patient ASA 4, ASA 5
- Pregnant Woman
- Patient unable to give personal consent
- Absence of signed informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
French Society of Digestive Endoscopy
Paris, 75006, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- The stent is placed under endoscopy during general anesthesia. The type of stent is not specified in the endoscopy report. The patient is not informed of the type of esophageal stent placed.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 19, 2022
First Posted
June 24, 2022
Study Start
September 1, 2022
Primary Completion
September 1, 2025
Study Completion
September 1, 2025
Last Updated
July 30, 2024
Record last verified: 2024-07