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Undergoing Esophagogastroduodenoscopy (EGD)NCT01844921

High Resolution Optical Imaging of the Esophagus Using the Nvision Volumetric Laser Endomicroscopy (VLE™) Imaging System

An observational study of Undergoing Esophagogastroduodenoscopy (EGD), run by NinePoint Medical 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

This is a single center, single arm, open label observational trial of patients undergoing EGD. The primary objective of this clinical trial is to evaluate the ability of physicians to position the NvisionVLE catheter to acquire an image of an area of the esophagus to identify and discriminate abnormal areas of tissue… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
How many people
10 participants
Where
1 siteUnited States
Study dates
Apr 2013to May 2013
Phase
Observational
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Males and females >18 years of age undergoing esophagogastroduodenoscopy (EGD).

Who may be able to join

  • Males and females over the age of 18 years.
  • Patients presenting for an EGD.
  • Ability to provide written, informed consent.
  • Females who are able to become pregnant, and are willing to take a pregnancy test.

Who cannot join

  • Patients on anticoagulation undergoing high risk procedures in accordance to American Society For Gastrointestinal Endoscopy (ASGE) guideline for the management of antithrombotic agents for endoscopic procedures (2009)*.
  • Patients with esophageal varices that preclude biopsies.
  • Presence of an esophageal mass that precludes full distention of the balloon from the NvisionVLE Catheter.
  • Patients with esophageal strictures that would prevent adequate expansion of the balloon from the NvisionVLE Catheter.
  • Patients with known inflammatory disease, esophageal tears or ulcers, which would prohibit full distention of the balloon from the NvisionVLE Catheter.
  • Patients with known eosinophilic esophagitis.
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  • Patients that are pregnant.
  • Patients with a history of hemostasis disorders**.
  • Patients on anticoagulation undergoing low risk procedures are not excluded. **Hemostasis disorders will include, but will not be limited to: patients with hemophilia or other congenitally acquired clotting factor deficiencies, patients with cirrhosis with coagulopathy, patients known to have thrombocytopenia (<100,000 plt/ul) and individuals with von Willibrand's disease or other known platelet malfunction disorders.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Columbia University Medical Center

    New York, New York, 10032

Other trials in United States

About this study

Official title: High Resolution Optical Imaging of the Esophagus Using the NvisionVLE™ Imaging System

This is a single center, single arm, open label observational trial of patients undergoing EGD. The primary objective of this clinical trial is to evaluate the ability of physicians to position the NvisionVLE catheter to acquire an image of an area of the esophagus to identify and discriminate abnormal areas of tissue from normal.

What is being measured

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

  1. The primary endpoint will be the number of patients achieving a VLE (volumetric laser endomicroscopy) image that includes stomach, gastro esophageal junction (GEJ) and esophagus.

    Achieving a VLE image is defined as completing a full 6cm scan. This will be presented as a percentage of patients.

    Measured: Day of procedure

Secondary outcomes (1)
  1. The evaluation of procedural workflow and physician interface to the NvisionVLE Imaging Console.

    Procedural workflow and physician interface to the console will be assessed by a questionnaire that will be completed by the investigational staff involved in the procedure (eg - Were you (physician) able to position the catheter in the desired position?).

    Measured: Day of procedure.

Timeline

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

  1. First posted3 May 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionMay 2013
  4. Study completionMay 2013

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01844921
Sponsor's protocol ID
12_02
Status last verified
May 2013
First submitted
22 Apr 2013
Last updated
17 May 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Undergoing Esophagogastroduodenoscopy (EGD), run by NinePoint Medical 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 4 inclusion and 9 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 17 May 2013. 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?

The primary endpoint will be the number of patients achieving a VLE (volumetric laser endomicroscopy) image that includes stomach, gastro esophageal junction (GEJ) and esophagus. (time frame: Day of procedure). 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 17 May 2013.

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