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Transoral Incisionless Fundoplication (TIF) Versus Sham for Treatment of Gastroesophageal Reflux Disease (GERD)

A Randomized Controlled Trial Comparing Transoral Incisionless Fundoplication (TIF) Using EsophyX With Sham Procedure for the Treatment of PPI Dependent GERD: the TIF vs. Sham Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01110811
Enrollment
60
Registered
2010-04-27
Start date
2010-04-30
Completion date
2018-12-31
Last updated
2019-03-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux Disease, Hiatal Hernia

Keywords

GERD, Esophagitis, Fundoplication, Anti-reflux surgery, PPI dependent

Brief summary

The study objective is to evaluate the relative merits, safety and effectiveness of transoral incisionless fundoplication (TIF) in proton pump inhibitor (PPI) dependent GERD patients compared with sham procedure.

Detailed description

Primary Effectiveness Endpoint: The proportion of patients in clinical remission after 6 months (without being classified as treatment failure). Secondary Effectiveness: PPI consumption, esophageal acid exposure, reduction in QOLRAD and GSRS scores and healing of reflux esophagitis.

Interventions

PROCEDURETransoral Incisionless Fundoplication (TIF)

The TIF procedure results in the creation of an esophago-gastric fundoplication extending up to 4 cm above the Z-line and 270 degress around the esophagus.

Sponsors

EndoGastric Solutions
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age 18-80 years * On daily PPIs for \> 6 months * Documented PPI dependency * Persistent GERD symptoms without PPI therapy during the titration phase of the study * Evidence of two or more of the following while off PPI therapy (\> 10 days): * Erosive esophagitis (Los Angeles grade A-C) * Abnormal ambulatory pH study * Moderate to severe GERD symptoms * Normal or near normal esophageal motility (by manometry) * Patient willing to cooperate with post-operative dietary recommendations and assessment tests * Signed informed consent

Exclusion criteria

* BMI \> 35 * Hiatal hernia \> 3 cm * Esophagitis LA grade D * Esophageal ulcer * Esophageal stricture * Barretts esophagus (Prague: C\>1, M\>2) * Esophageal motility disorder * Severe gastric paralysis * Pregnancy or plans for pregnancy in the next 12 months * 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 * Severe gastroparesis or delayed gastric emptying confirmed by solid-phase gastric emptying study if patient complains of postprandial satiety during assessment * Coagulation disorders

Design outcomes

Primary

MeasureTime frameDescription
Proportion of patients in clinical remissionat 6 month follow-upFifty nine per cent of patients remained in clinical remission

Secondary

MeasureTime frameDescription
Reduction in symptomsat 6 moths follow-upGSRS score improved from 14 (range 10-21) to 10 (range 6-19) with P = 0.004.
Normalized esophageal acid exposureat 6 months follow-upSixty nine per cent of patients (69%) in TIF surgical arm normalized esophageal acid exposure.
Healed reflux esophagitisat 6 months follow-upIn 80% of patients healing of esophagitis was observed

Countries

Belgium, France, Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026