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Retrospective TIF Study for Treatment of Gastroesophageal Reflux Disease (GERD). The RetroTIF Study
RetroTIF
Long-term Outcomes After Transoral Incisionless Fundoplication (TIF) Performed in Routine Clinical Practice: The Retro TIF Study
1 other identifier
interventional
110
1 country
2
Brief Summary
The purpose of this retrospective, open-label, post-market study is to evaluate the safety and efficacy of Transoral Incisionless Fundoplication (TIF) performed with EsophyX (brand name) in a broad range of GastroEsophageal Reflux Disease (GERD) patients treated at high volume centers across the United States.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2010
Longer than P75 for not_applicable
2 active sites
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
Study Start
First participant enrolled
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 30, 2011
CompletedFirst Posted
Study publicly available on registry
April 4, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedResults Posted
Study results publicly available
December 3, 2020
CompletedDecember 3, 2020
November 1, 2020
3.4 years
March 30, 2011
October 1, 2020
November 6, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Typical and Atypical Gastroesophageal Reflux Disease (GERD) Symptom Elimination
Typical and atypical GERD symptom elimination in GERD Health-Related Quality of Life (GERD-HRQL). HRQL questionnaire measures typical GERD symptoms, scale 0-5 for each of 9 questions; scores considered normalized if every score is 0), GERD Symptom Score (GERSS measures atypical GERD symptoms, scale 0-3 for severity and 0-4 for frequency, with total scale 0-60; patients with controlled reflux symptoms are expected to have a score of \<18) and Reflux Symptom Index (RSI measures atypical laryngopharyngeal (LPR) symptoms, scale 0-5 for each of 9 questions with maximum of 45 with a normality threshold of \< or = 13) questionnaires) at the follow-up.
median 7 months (range 5-17 months)
Secondary Outcomes (5)
Number of Participants Experiencing Serious Adverse Events (SAEs) & Unanticipated Adverse Device Effects (UADEs)
median 7 months (range 5-17 months)
Number of Participants Reporting Complete Elimination of Proton Pump Inhibitor (PPI) Use
median 7 months (range 5-17 months)
Number of Participants With Healing of Reflux Esophagitis
median 7 months (range 5-17 months)
Number of Participants Whose Baseline Hiatal Hernia Has Remained Reduced at Post-TIF Follow-up
median 7 months (range 5-17 months)
Number of Participants With Normalization or Clinically Significant Improvement in Esophageal Acid Exposure Assessed by Impedance/pH Testing and Reflux Episodes
median 7 months (range 5-17 months)
Study Arms (1)
Transoral Incisionless Fundoplication
EXPERIMENTALIntervention: Transoral Incisionless Fundoplication 2.0 technique iteration (TIF 2.0). With patient in general anesthesia. The EsophyX (brand name) device is introduced through the mouth, over a standard endoscope, into the stomach. Multiple gastro-esophageal plications are performed, apposing the fundus to the distal part of the esophagus and repositioning the GastroEsophageal Junction (GEJ) below the diaphragm, into the abdomen. Multiple prolene fasteners are used to secure and keep in place the plications.
Interventions
Transoral incisionless esophago-gastric fundoplication performed using the EsophyX (brand name) system with SerosaFuse (brand name) fasteners (EndoGastric Solutions, Inc., Redmond, Washington, USA) and following the standardized Transoral Incisionless Fundoplication 2.0 technique iteration (TIF2.0) protocol.
Eligibility Criteria
You may qualify if:
- Age 18-85 years
- Have undergone the TIF procedure within the past 2 years
- History of daily proton pump inhibitor (PPI) use for \>6 months
- Proven gastroesophageal reflux by either endoscopy, ambulatory potential of hydrogen (pH) or moderate to severe symptoms on or off PPIs
- Deteriorated gastroesophageal junction (Hill grade II or III)
- Availability for a follow-up visit at 6,12 or 24 months
- Willingly and cognitively signed informed consent
You may not qualify if:
- Procedure not completed or performed following a non-standardized TIF protocol
- Subjects suffering from other gastrointestinal (GI) conditions such as dyspepsia, celiac disease, Irritable bowel syndrome (IBS) or Crohn's disease
- Pregnancy
- Enrollment in another device or drug study that may confound the results
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Munroe Regional Medical Center
Ocala, Florida, 34471, United States
Livingston Hospital and Healthcare Services, Inc. CAH
Salem, Kentucky, 42078, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Adrian Lobontiu, Chief Medical Officer
- Organization
- EndoGastric Solutions
Study Officials
- PRINCIPAL INVESTIGATOR
William Barnes, MD MBA FACS
Livingston Hospital and Healthcare Services Inc, CAH
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 30, 2011
First Posted
April 4, 2011
Study Start
September 1, 2010
Primary Completion
February 1, 2014
Study Completion
February 1, 2014
Last Updated
December 3, 2020
Results First Posted
December 3, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share