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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.
In order to reduce the rate of spontaneous intragastric migration of esophageal stent placed for gastroesophageal junction tumor, anti-migration device has been developed. Pilot studies suggest the absence of morbidity of this device, but no comparative study has been conducted to confirm the interest of this anti-migration device.
The aim of this 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.
Main objective: To evaluate the rate of intragastric migration of 2 types of esophageal stents (one with and the second without anti-migration device) placed for malignant stenosis of the gastroesophageal junction.
Secondary objective(s):
This is a prospective, controlled, randomized, multicentre, single-blind study.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| STENT WITH ANTI-MIGRATION DEVICE | Active Comparator | Placement of a gastroesophageal stent with anti-migration device : Ella®, Leufen, Novatech |
|
| STENT WITHOUT ANTI-MIGRATION DEVICE | Active Comparator | Placement of a gastroesophageal stent without anti-migration device : Hanarostent® ECW, Life Partners Europe |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Gastroesophageal stent placement | Device | A gastroesophageal stent is placed during a digestive endoscopy performed under general anesthesia, under endoscopic and fluoroscopic control |
| Measure | Description | Time Frame |
|---|---|---|
| Stent Intragastric migration rate at M1 | Stent Intragastric migration rate at M1 confirmed on radiography or CT | 1 month |
| Measure | Description | Time Frame |
|---|---|---|
| Stent Intragastric migration rate at M3 | Stent Intragastric migration rate at M3 confirmed on radiography or CT | 3 months |
| Stent Intragastric migration rate at M6 | Stent Intragastric migration rate at M6 confirmed on radiography or CT |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| David KARSENTI, MD | Contact | +33603454293 | karsenti@club-internet.fr |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| French Society of Digestive Endoscopy | Recruiting | Paris | 75006 | France |
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| ID | Term |
|---|---|
| D004940 | Esophageal Stenosis |
| D004938 | Esophageal Neoplasms |
| ID | Term |
|---|---|
| D004935 | Esophageal Diseases |
| D005767 | Gastrointestinal Diseases |
| D004066 | Digestive System Diseases |
| D005770 | Gastrointestinal Neoplasms |
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This is a prospective, controlled, randomized, multicentre, single-blind study.
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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.
| 6 months |
| Dysphagia recurrence at M1 | Dysphagia evaluation in 5 stages (Atkinson score) at M1 0 - no dysphagia
| 1 month |
| Dysphagia recurrence at M3 | Dysphagia evaluation in 5 stages (Atkinson score) at M3 0 - no dysphagia
| 3 months |
| Dysphagia recurrence at M6 | Dysphagia evaluation in 5 stages (Atkinson score) at M6 0 - no dysphagia
| 6 months |
| Dysphagia-free survival time | Dysphagia-free survival time at the end of the study | 3 years |
| Technical success rate of stent placement | Technical success rate of stent placement under digestive endoscopy defined by good progression of contrast through the stent into the gastric cavity after stent placement | 1 day |
| Clinical success rate of stent placement on dysphagia | Medical success rate of stent placement under digestive endoscopy on dysphagia (dysphagia resorption after endoscopy) | 3 days |
| Gastroesophageal reflux disease (GERD) after stent placement | Gastroesophageal reflux disease with the Reflux Disease Questionnaire (RDQ) score. The Reflux Disease Questionnaire a 12-item self-administered questionnaire, was designed to assess the frequency and severity of heartburn, regurgitation, and dyspeptic complaints and to facilitate the diagnosis of GERD. Minimum 12 : better outcome Maximum 72 : worse outcome | 1 month |
| Stent placement complication : hemorrhage | Necessity of blood transfusion and/or endoscopic management | 7 days |
| Stent placement complication : pain | Need for opioid treatment for more than 48 hours after stent placement or removal of the stent because of pain | 7 days |
| Stent placement complication : pneumoperitoneum | Pneumoperitoneum diagnosed by CT in case of abnormal pain within hours of stent placement | 1 day |
| D004067 | Digestive System Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D006258 | Head and Neck Neoplasms |