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LaryngitisNCT02048449

Inter-rater Reliability of the Reflux Finding Score Among Gastroenterologists

An observational study of Laryngitis and Reflux, run by Chuncheon Sacred Heart Hospital.

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

Title: Inter-rater reliability of the reflux finding score based on endoscopic laryngeal findings in the diagnosis of laryngopharyngeal reflux disease Participants: Voluntary participants after invitation among members (a total of about 40 gastroenterologists) of Gangwon Branch of Korean Society of Gastrointestinal… Read more about this study

Who is it for?
Any age
Conditions the study is for
Laryngitis, Reflux
How many people
21 participants
Where
No sites listed yet
Study dates
Jan 2014to Mar 2014
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: not appliable

Who may be able to join

  • Participants: Gastroenterologists (GI specialists) or trainees /
  • Pictures: Endoscopic laryngeal pictures with good quality

Who cannot join

  • Participants: Major other than gastroenterology /
  • Pictures: Endoscopic laryngeal pictures without good quality

About this study

Official title: Inter-rater Reliability of the Reflux Finding Score Based on Endoscopic Laryngeal Findings in the Diagnosis of Laryngopharyngeal Reflux Disease

Title:

Inter-rater reliability of the reflux finding score based on endoscopic laryngeal findings in the diagnosis of laryngopharyngeal reflux disease

Read more

Participants:

Voluntary participants after invitation among members (a total of about 40 gastroenterologists) of Gangwon Branch of Korean Society of Gastrointestinal Endoscopy and an otorhinolaryngologist

Primary endpoint:

Interrater reliability (Kappa coefficient) on the sum of reflux finding score more than 7 points between an otorhinolaryngologist and gastroenterologists (7 points means the cut-off value for the diagnosis of laryngopharyngeal reflux disease)

Secondary endpoint:

Agreement (%) on 8 items of reflux finding score for laryngopharygeal reflux among gastroenterologists

Read the detailed description

Study Design

  1. Recruitment of doctor participants: introduction by e-mail
  2. Education on reflux finding score - standardized materials (instructional video)
  3. PRETEST (15 pictures) / feedback (at-a-glance assessment format)
  4. TEST 1 (50 pictures) - Acess format including 8 items at each pictures
  5. Feedback education (individualized intruction of an otorhinolaryngologist)
  6. TEST 2 (50 pictures) - Acess format including 8 items at each pictures
  7. Test-Retest reliability - repeat Test 2 with 1 week interval (Participants should take retest of TEST 2 with the concealment of the answer)
  8. Analysis
Conditions
Laryngitis, Reflux
Keywords
Reflux finding score, interrater reliability
Medical subject headings
Laryngitis, Gastroesophageal Reflux

What is being measured

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

  1. Cohen's kappa coefficient

    Cohen's Kappa coefficient based on the sum of reflux finding scores (7 points or more than 7) for the diagnosis of laryngopharyngeal reflux disease between an otorhinolaryngologist (reference) and participant gastroenterologists

    Measured: 5 months

Secondary outcomes (1)
  1. Agreement (%) at each item out of 8 items of reflux finding score

    Agreement (%) at each item out of 8 items (subglottic edema, ventricular obliteration, laryngeal erythema, vocal cord edema, diffuse laryngeal edema, posterior commissure hypertrophy, laryngeal granuloma, thick endolaryngeal mucus) of reflux finding score

    Measured: 5 months

Timeline

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

  1. First posted29 Jan 2014 (estimated)
  2. Study startJan 2014
  3. Primary completionMar 2014
  4. Study completionMar 2014

Resources

More details

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

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02048449
Sponsor's protocol ID
ChuncheonSHH 2013
Status last verified
Apr 2014
First submitted
21 Jan 2014
Last updated
7 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Laryngitis and Reflux, run by Chuncheon Sacred Heart Hospital.

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 2 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 7 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

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?

Cohen's kappa coefficient (time frame: 5 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 7 Apr 2014.

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