NCT01262755

Brief Summary

DESCRIPTION: Minimal data exists on the prevalence of gastroesophageal reflux disease in minority populations. Specific objectives of this K24 research project are to: (1) Provide an estimate of the prevalence of gastroesophageal reflux disease in an urban, African American population; (2) Determine whether specific risk factors including diet, tobacco use, physical activity, and psychosocial stress are important in the targeted population. We will also measure height, weight, and waist/hip circumference to determine the impact of central obesity on reflux. PUBLIC HEALTH RELEVANCE: This research will help doctors to understand the frequency and risks for esophageal reflux disease (heartburn) in African Americans.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
450

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2010

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2010

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

December 16, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 17, 2010

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
4 months until next milestone

Results Posted

Study results publicly available

May 4, 2015

Completed
Last Updated

May 4, 2015

Status Verified

April 1, 2015

Enrollment Period

4.8 years

First QC Date

December 16, 2010

Results QC Date

April 16, 2015

Last Update Submit

April 16, 2015

Conditions

Keywords

GERDIBSMinority

Outcome Measures

Primary Outcomes (1)

  • Epidemiologic Factors Associated With Prevalent Reflux Disease.

    Patients will complete a series of standardized questionnaires to determine the prevalence of reflux disease and risk factors for its development. We will query diet, depression, drug, tobacco, and alcohol use as well as a variety of other factors. We will study 450 African Americans living in North Philadelphia.

    Two years

Study Arms (1)

African Americans

Consists of 450 African Americans living in the zip code surrounding Temple Hospital between the ages of 18 and 80.

Behavioral: Structured Interview

Interventions

Subjects underwent a structured interview using a laptop computer and answered over 200 standardized questions. All patient had their height, weight, and waist circumference measured.

African Americans

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All adult individuals (age 18-80)residing in the 19140 zip code area will be eligible for participation. We will interview 750 African American residents and 250 self-described Caucasian residents.

You may qualify if:

  • age over 18
  • self-described African American or Caucasian
  • lived in zip code for \> 3 years

You may not qualify if:

  • newly arrived to zip code
  • unable to provide proof of address
  • unwilling to come to temple to complete interview

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Temple University Hospital

Philadelphia, Pennsylvania, 19140, United States

Location

MeSH Terms

Conditions

Gastroesophageal Reflux

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Results Point of Contact

Title
Frank Friedenberg, MD
Organization
Temple University

Study Officials

  • Frank K Friedenberg, MD

    Temple University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

December 16, 2010

First Posted

December 17, 2010

Study Start

April 1, 2010

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

May 4, 2015

Results First Posted

May 4, 2015

Record last verified: 2015-04

Locations