NCT01489735

Brief Summary

There are three main directions for use GerdQ in practice. First of all, GerdQ can be used to diagnose GERD with an accuracy comparable to the accuracy of diagnosis of GERD by the specialist (gastroenterologist). Using GerdQ can evaluate the impact of disease on the patient's life and help in choosing treatment of GERD, as well as direct assessment of treatment efficacy. In connection with mentioned above, this study is devoted to the estimation of possibility to use GerdQ in routine practice of Russian physicians.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2012

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 2, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 12, 2011

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
Last Updated

January 28, 2013

Status Verified

January 1, 2013

Enrollment Period

4 months

First QC Date

December 2, 2011

Last Update Submit

January 25, 2013

Conditions

Keywords

GERDGERD Q QUESTIONNAIRE

Outcome Measures

Primary Outcomes (2)

  • Sensitivity of GerdQ questionnaire = rate of GERD by GerdQ questionnaire (total score ≥8) / number of patients whose GERD was confirmed by instrumental examinations.

    Up to 6 months

  • Specificity of GerdQ questionnaire = rate of GERD by GerdQ questionnaire (total score <8) / number of patients whose GERD diagnosis was excluded on the basis of instrumental examination

    Up to 6 months

Secondary Outcomes (3)

  • Sensitivity of GERD diagnosis made by gastroenterologist = result of completion of GerdQ questionnaire / the results of clinical assessment by gastroenterologist.

    Up to 6 months

  • Frequency of GERD diagnosis based on instrumental examination (endoscopy, pH-metry) in studied patients.

    Up to 6 months

  • Prevalence of GERD with the completed GerdQ questionnaire, which corresponds to the proportion (%) of patients with a total score of ≥ 8 in the questionnaire, among study patients.

    Up to 6 months

Study Arms (1)

1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

CLINICAL PRACTICE

You may qualify if:

  • Signing of informed consent to participate in the study
  • patients of both sexes, 18 years and older
  • planned esophagogastroduodenoscopy

You may not qualify if:

  • Surgical intervention for upper digestive tract (surgery for gastroesophageal reflux disease, peptic ulcer disease, etc.) In the past
  • the presence of contraindications for esophagogastroduodenoscopy or pH-metry
  • refusal to sign informed consent
  • acceptance of antisecretory drugs (proton pump inhibitors, h2-receptor blockers), antacids and prokinetics for 7 days before enrollment
  • Pregnancy
  • Confirmed or suspected malignancy
  • Impairment of the mental sphere
  • Acceptance of nsaids (including acetylsalicylic acid at a dose of 150 mg / day), cytostatics, antibiotics (tetracyclines, lincosamides) at enrollment and during the preceding 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research site

Moscow, Russia

Location

MeSH Terms

Conditions

Gastroesophageal Reflux

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Alexey Stepanov, Prof

    AstraZeneca

    STUDY DIRECTOR
  • Vladimir Ivashkin, Prof

    Head of Inner Disease Department of First Moscow State Medical University named after I.M. Sechenov

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 2, 2011

First Posted

December 12, 2011

Study Start

February 1, 2012

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

January 28, 2013

Record last verified: 2013-01

Locations