Evaluation of the Safety and Effectiveness of Tailored Transoral Incisionless Fundoplication (TIF) Using EsophyX for the Treatment of GERD
Study Details
Study Description
Brief Summary
Objectives of the Study:
The primary objective of this study is to evaluate the relative merits, safety and effectiveness of the tailored TIF2 procedure in treating GERD patients who have persistent GERD symptoms despite PPI therapy.
The secondary objective of the study is to evaluate the effectiveness of the tailored TIF procedure in restoring the antireflux barrier and eliminating GE reflux.
Type of Study:
Prospective, non-randomized, uncontrolled Study Duration 12 months Number of Patients 20
Inclusion Criteria:
Age 18-70 years, on daily PPIs for > 6 months, persistent GERD symptoms despite PPI therapy, anatomic disruption of the gastroesophageal valve to a Hill Grade II-III, evidence of one of the following while on PPI therapy: (1) erosive esophagitis (erosions or ulcerations during endoscopy); (2) abnormal ambulatory pH study; or (3) biopsy confirmed changes characteristic of reflux esophagitis; acceptable esophageal motility (by either manometry or video esophagogram), hiatal hernia no larger than 2 cm, patient willing to cooperate with post-operative dietary recommendations and assessment tests, signed informed consent
Exclusion Criteria:
BMI > 40, hiatal hernia > 2 cm, esophagitis grade D, esophageal ulcer, fixed esophageal stricture, gastric motility disorders, previous splenectomy, pregnancy (female), immunosuppression, ASA > 2, portal hypertension and/or varices, history of previous resective gastric or esophageal surgery, cervical spine fusion, Zenker's diverticulum, esophageal epiphrenic diverticulum, achalasia, scleroderma or dermatomyositis, eosinophilic esophagitis, or cirrhosis, active gastro-duodenal ulcer disease, gastric outlet obstruction or stenosis, gastroparesis or delayed gastric emptying, coagulation disorders
Interventions:
Treatment: Tailored transoral incisionless fundoplication (TIF2) using EsophyX system with SerosaFuse fasteners (EndoGastric Solutions, Inc., Redmond, WA, USA)
Evaluation Criteria:
Primary Outcome Measure 24 hour pH impedance study: change in Johnson DeMeester scores; GERD-HRQOL scores Secondary Outcome Measures PPI usage, GERD symptoms at 6 and 12 months vs. baseline off PPI's, total number of reflux episodes, and Symptom Association Probability while off PPI.
Safety: Adverse events will be mapped to standard terms and reported.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 2 |
Study Design
Outcome Measures
Primary Outcome Measures
- 24 hour pH impedance study: change in Johnson DeMeester scores; GERD-HRQOL scores [1, 3, 6, 12 month]
Secondary Outcome Measures
- PPI usage, GERD symptoms at 6 and 12 months vs. baseline off PPI's, total number of reflux episodes, and Symptom Association Probability while off PPI. Safety: Adverse events will be mapped to standard terms and reported. [1 day; 1 week; 1, 3, 6, 12 month]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Age 18-70 years
-
On daily PPIs for > 6 months
-
Persistent GERD symptoms despite PPI therapy
-
Anatomic disruption of the gastroesophageal valve to a Hill Grade II-III
-
Evidence of one of the following while on PPI therapy:
-
Erosive esophagitis (erosions or ulcerations during endoscopy)
-
Abnormal ambulatory pH study
-
Biopsy confirmed changes characteristic of reflux esophagitis
-
Acceptable esophageal motility (by either manometry or video esophagogram)
-
Hiatal hernia no larger than 2 cm
-
Patient willing to cooperate with post-operative dietary recommendations and assessment tests
-
Signed informed consent
Exclusion Criteria:
-
BMI > 40
-
Hiatal hernia > 2 cm
-
Esophagitis grade D
-
Esophageal ulcer
-
Esophageal stricture
-
Esophageal motility disorder
-
Prior splenectomy
-
Pregnancy or plans for pregnancy in the next 12 months (in females)
-
Immunosuppression
-
ASA > 2
-
Portal hypertension and/or varices
-
History of previous resective gastric or esophageal surgery, cervical spine fusion, Zenker's diverticulum, esophageal epiphrenic diverticulum, achalasia, scleroderma or dermatomyositis, eosinophilic esophagitis, or cirrhosis
-
Active gastro-duodenal ulcer disease
-
Gastric outlet obstruction or stenosis
-
Gastroparesis or delayed gastric emptying confirmed by solid-phase gastric emptying study if patient complains of postprandial satiety during assessment
-
Coagulation disorders
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | CAMIS, Royal Alexandra Hospital | Edmonton | Alberta | Canada | T5H 3V9 |
Sponsors and Collaborators
- University of Alberta
- AHS Cancer Control Alberta
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
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- Bouvy ND, Witteman BPL, de Vries E, van Dam R, Greve JW, Gawlicka AK, Masclee A, Hameeteman W, Koek GH. EsophyX transoral incisionless fundoplication for the treatment of GERD in clinical practice. Gastrointest Endosc 2008
- Bouvy ND, Witteman BPL, Jobe BA, Lorenzo C, Kraemer SJM, Gawlicka AK, McMahon B, Gravesen FH, Masclee A, Hameeteman W, Koek GH, Perry K. Tailored reconstruction of the esophagogastric junction using transoral incisionless fundoplication: a feasibility study. Surg Endosc 2008
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- Mittal RK. Hiatal hernia and gastroesophageal reflux: another attempt to resolve the controversy. Gastroenterology. 1993 Sep;105(3):941-3.
- Mittal RK. Hiatal hernia: myth or reality? Am J Med. 1997 Nov 24;103(5A):33S-39S. Review.
- Moayyedi P, Talley NJ. Gastro-oesophageal reflux disease. Lancet. 2006 Jun 24;367(9528):2086-100. Review.
- Moss SF, Kidd M, Modlin IM. The status of the hiatus: the role of hernia in gastroesophageal reflux disease. J Clin Gastroenterol 2007;41:S144-S153
- Nandurkar S, Talley NJ. Epidemiology and natural history of reflux disease. Baillieres Best Pract Res Clin Gastroenterol. 2000 Oct;14(5):743-57. Review.
- Rydberg L, Ruth M, Lundell L. Mechanism of action of antireflux procedures. Br J Surg. 1999 Mar;86(3):405-10.
- Smout AJ. The patient with GORD and chronically recurrent problems. Best Pract Res Clin Gastroenterol. 2007;21(3):365-78. Review.
- Stylopoulos N, Rattner DW. The history of hiatal hernia surgery: from Bowditch to laparoscopy. Ann Surg. 2005 Jan;241(1):185-93. Review.
- Witteman BP, Strijkers R, de Vries E, Toemen L, Conchillo JM, Hameeteman W, Dagnelie PC, Koek GH, Bouvy ND. Transoral incisionless fundoplication for treatment of gastroesophageal reflux disease in clinical practice. Surg Endosc. 2012 Nov;26(11):3307-15. doi: 10.1007/s00464-012-2324-2. Epub 2012 May 31.
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