NCT01167543

Brief Summary

This study investigates the prevalence and pathophysiology of dental and periodontal involvement in pediatric patients with symptomatic or asymptomatic gastroesophageal reflux (GER) or gastroesophageal reflux disease (GERD). Primary objectives are to compare the prevalence of oral disease in children with and without a diagnosis or symptoms/signs of GERD in a cross-sectional study. Secondary objectives are to examine factors that might lead to the pathogenesis of the dental and periodontal lesions observed in this group of subjects. The primary hypothesis is to prove that children aged 10-18 years diagnosed with or having symptoms or signs of GERD have a significantly higher amount of dental erosions in comparison to a matched control group. Secondary hypotheses are that children aged 10 - 18 years diagnosed with or having signs of GER have higher DMFS (Decayed, Missing, Filled permanent tooth Surfaces) rates, higher SBI (Sulcus Bleeding Index) rates, worse Periodontal status, and lower saliva buffering capacity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
79

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2005

Typical duration 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

September 1, 2005

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2008

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

July 20, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 22, 2010

Completed
Last Updated

July 22, 2010

Status Verified

May 1, 2010

First QC Date

July 20, 2010

Last Update Submit

July 21, 2010

Conditions

Study Arms (2)

Pediatric patients with symptoms or diagnosis of GER

Control group of pediatric subjects with no symptoms of GER.

Eligibility Criteria

Age9 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Pediatric Specialty Clinics and General Pediatric Clinics at the University of California, San Francisco

You may qualify if:

  • Ages 9.0 to 18.0 years, of either gender
  • Able to give verbal / written assent / consent themselves and/or informed consent from a parent/guardian
  • Willing to comply with all study procedures and protocols,
  • Willing to get dental photographs and impressions taken
  • Willing to sign the "Authorization for Release of Personal Health Information and Use of Personally Unidentified Study Data for Research" form

You may not qualify if:

  • Subjects suffering from systemic diseases, significant past or medical history with conditions that may affect oral health or oral flora (i.e. diabetes, HIV, heart conditions that require antibiotic prophylaxis)
  • Other conditions that may decrease the likelihood of adhering to study protocol,
  • Subjects who will leave the area and are unable to complete the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Francisco Dental School

San Francisco, California, 94143, United States

Location

MeSH Terms

Conditions

Gastroesophageal RefluxTooth Erosion

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesTooth DemineralizationTooth DiseasesStomatognathic DiseasesTooth Wear

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 20, 2010

First Posted

July 22, 2010

Study Start

September 1, 2005

Study Completion

November 1, 2008

Last Updated

July 22, 2010

Record last verified: 2010-05

Locations