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Gastroesophageal RefluxNCT01260935

Comparison of Laparoscopic Hill and Laparoscopic Nissen Anti-Reflux Procedures

A study testing Laparoscopic Hill Repair and Laparoscopic Nissen Repair in people with Gastroesophageal Reflux and Esophageal Reflux, run by Swedish Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the effects (good and bad) of the Laparoscopic Hill anti-reflux procedure with the Laparoscopic Nissen anti-reflux surgical procedure to see whether one is better than the other. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Laparoscopic Hill Repair and Laparoscopic Nissen Repair
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
121 participants
Where
1 siteUnited States
Study dates
Nov 2002to Nov 2010
Phase
Interventional
Are there results?
None posted in the registry

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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • abnormal levels of gastroesophageal reflux documented by pH monitoring who are failing medical management or are requiring maximal medical therapy for control
  • > 18 years of age and < 75 years of age

Who cannot join

  • hiatal hernias measuring > 7 cm
  • esophageal body amplitude < 30 or in two or more segments
  • < 40% propagated peristaltic waves
  • GE junction > 5 cm above the esophageal hiatus
  • dense fibrotic esophageal strictures which do not markedly improve with pre-operative medical therapy
  • body mass index > 40

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Swedish Medical Center Cancer Institute

    Seattle, Washington, 98104

Other trials in United States

About this study

Official title: A Prospective Randomized Single-Blinded Multi-Institutional Study Comparing the Laparoscopic Hill and Laparoscopic Nissen Anti-Reflux Procedures

The purpose of this study is to compare the effects (good and bad) of the Laparoscopic Hill anti-reflux procedure with the Laparoscopic Nissen anti-reflux surgical procedure to see whether one is better than the other.

Read the detailed description

The design is a two-armed prospective single-blinded comparison between the two procedures, performed and randomized independently at the Swedish Medical Center Cancer Institute in Seattle, WA, and at Legacy Health Systems in Portland, OR, in adult patients with uncomplicated gastroesophageal reflux failing medical management. A standardized operative technique for each procedures will be utilized at both institutions, and will include intraoperative manometrics and intraoperative photographic documentation of the gastroesophageal valve, as well as placement of clips at the GE junction to accurately identify its location post-operatively. To eliminate "expertise" bias, the investigator from each institution will participate in up to 50 of the first of each of the two procedures.

Being tested
Laparoscopic Hill Repair, Laparoscopic Nissen Repair
Keywords
GERD, laparoscopic surgery, gastroesophageal, reflux
Medical subject headings
Gastroesophageal Reflux

What participants receive

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

  • Laparoscopic Hill RepairProcedure or surgery

    With the Hill repair, stitches are placed right where the esophagus and stomach meet and attached to muscle tissue that is fixed to the spine.

  • Laparoscopic Nissen RepairProcedure or surgery

    With the Nissen repair, the upper part of the stomach is wrapped around the esophagus, with some anchoring of the wrap at several locations.

Study groups in NCT01260935
Study groupRoleWhat they receive
Arm AActive comparatorLaparoscopic Hill
Receives: Procedure: Laparoscopic Hill Repair
Arm BActive comparatorLaparoscopic Nissen
Receives: Procedure: Laparoscopic Nissen Repair

What is being measured

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

  1. Determine whether Laparoscopic Hill repair is as effective as Nissen fundoplication for the treatment of gastroesophageal reflux disease (GERD).

    Comparison of these two surgical procedures will be based on pre- and post-surgery quality of life questionnaires, manometry (test that measures muscle pressures in the lower esophagus), pH testing, operative time, early complication rates, and length of hospital stay.

    Measured: 1 year

Timeline

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

  1. First posted15 Dec 2010 (estimated)
  2. Study startNov 2002
  3. Primary completionNov 2010
  4. Study completionNov 2010

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01260935
Sponsor's protocol ID
IR 3722
Status last verified
Jan 2012
First submitted
30 Nov 2010
Last updated
18 Jan 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Laparoscopic Hill Repair and Laparoscopic Nissen Repair in people with Gastroesophageal Reflux and Esophageal Reflux, run by Swedish Medical Center at 1 site 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 2 inclusion and 6 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: finished, as of the sponsor's last update on 18 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Determine whether Laparoscopic Hill repair is as effective as Nissen fundoplication for the treatment of gastroesophageal reflux disease (GERD). (time frame: 1 year). 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 18 Jan 2012.

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