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Gastroesophageal Reflux Disease (GERD)RetroTIFNCT01327963

Retrospective TIF Study for Treatment of Gastroesophageal Reflux Disease (GERD). The RetroTIF Study

A study testing Transoral Incisionless Fundoplication in people with Gastroesophageal Reflux Disease (GERD), run by EndoGastric Solutions at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Gastroesophageal Reflux Disease (GERD)
What is being tested?
Transoral Incisionless Fundoplication
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
2 sitesUnited States
Study dates
Sep 2010to Feb 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Munroe Regional Medical Center

    Ocala, Florida, 34471

  • Livingston Hospital and Healthcare Services, Inc. CAH

    Salem, Kentucky, 42078

Other trials in United States

About this study

Official title: Long-term Outcomes After Transoral Incisionless Fundoplication (TIF) Performed in Routine Clinical Practice: The Retro TIF Study

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.

Read the detailed description

This retrospective, open-label, post-market study evaluates 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, in clinical routine practice, as standard of care.

Being tested
Transoral Incisionless Fundoplication
Keywords
Gastroesophageal reflux disease, GERD, Heartburn, Reflux, Regurgitation, Hoarseness, Cough
Medical subject headings
Gastroesophageal Reflux, Heartburn, Hoarseness, Cough

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transoral Incisionless FundoplicationDevice

    Also called TIF

    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.

Study groups in NCT01327963
Study groupRoleWhat they receive
Transoral Incisionless FundoplicationExperimentalIntervention: 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.
Receives: Device: Transoral Incisionless Fundoplication

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: median 7 months (range 5-17 months)

Secondary outcomes (5)
  1. Number of Participants Experiencing Serious Adverse Events (SAEs) & Unanticipated Adverse Device Effects (UADEs)

    The treatment will be considered safe if the incidence of serious adverse events (SAEs) is below the ranges reported for laparoscopic fundoplication.

    Measured: median 7 months (range 5-17 months)

  2. Number of Participants Reporting Complete Elimination of Proton Pump Inhibitor (PPI) Use

    Patients reporting complete discontinuation of daily PPI use will be considered clinically significant.

    Measured: median 7 months (range 5-17 months)

  3. Number of Participants With Healing of Reflux Esophagitis

    One LA grade reduction will be considered clinically significant. LA grades are A, B, C, D, with A being the least severe esophagitis. No grade assigned is considered "normal", i.e. no esophagitis reported.

    Measured: median 7 months (range 5-17 months)

  4. Number of Participants Whose Baseline Hiatal Hernia Has Remained Reduced at Post-TIF Follow-up

    Measurement obtained by study investigator, under endoscopic visualization using cm markings on the endoscope. Outcome measure assesses if hiatal hernia that was present at baseline and reduced (size reduction to < 1 cm is considered clinically significant) during TIF procedure, has remained reduced at the post-TIF follow up exam.

    Measured: median 7 months (range 5-17 months)

  5. Number of Participants With Normalization or Clinically Significant Improvement in Esophageal Acid Exposure Assessed by Impedance/pH Testing and Reflux Episodes

    Esophageal acid exposure will be measured objectively by 48-hour Bravo Potential of Hydrogen (pH) or 24-hour impedance/pH testing at the follow-up (where pH testing is available). Normalization of esophageal acid exposure will be defined by total time pH< 4 for ≤ 6% of 24-hour or for ≤ 5.3% of 48-hour monitoring period. The number of reflux episodes of ≤ 44 per each 24-hour period will be considered normal.

    Measured: median 7 months (range 5-17 months)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Apr 2011 (estimated)
  2. Study startSep 2010
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Why it stopped: The sponsor is focusing on prospective randomized studies

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01327963
Sponsor's protocol ID
D01079
Acronym
RetroTIF
Status last verified
Nov 2020
First submitted
30 Mar 2011
Last updated
3 Dec 2020
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Transoral Incisionless Fundoplication in people with Gastroesophageal Reflux Disease (GERD), run by EndoGastric Solutions at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Typical and Atypical Gastroesophageal Reflux Disease (GERD) Symptom Elimination (time frame: median 7 months (range 5-17 months)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Dec 2020.

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