NCT03061422

Brief Summary

36 eligible participants will be randomly divided into three groups (n=12) according to the tested chewing gum (A), where (A1) represents participants exposed to xylitol chewing gum, (A2) represents participants exposed to bicarbonate and xylitol chewing gum and (A3) represents control group where participants are exposed to paraffin pellet chewing. The pH of saliva will be evaluated according to time in relation to the gum chewing (T) where (T0) represent the pH before chewing, (T1) represent 5 minutes after gum chewing at fixed time of the day (in the morning from 10 to 11 am). Direct benefit of the research to the human volunteer: It is important for high caries risk patients to decrease caries susceptibility as this will eventually decrease their dental treatments and subsequently the treatment cost. Scientific value and social benefits: This study will benefit the dentist as the main goal of a dentist is to prevent rather than cure. Also, it will decrease the restorative work carried out by dentist and save this time for educating more patients about caries prevention methods. Expected risk to the human subjects: Allergic reactions due to any of the components of the materials used which is rare to occur.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2017

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

February 19, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
8 days until next milestone

Study Start

First participant enrolled

March 3, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2018

Completed
Last Updated

February 24, 2017

Status Verified

February 1, 2017

Enrollment Period

7 months

First QC Date

February 19, 2017

Last Update Submit

February 22, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Salivary pH change

    will be done by digital pH meter

    an average of 1 year

Study Arms (3)

xylitol chewing gum

EXPERIMENTAL

intervention

Other: Xylitol

xylitol with bicarbonate chewing gum

EXPERIMENTAL

intervention

Other: xylitol with bicarbonate

Paraffin pellet

ACTIVE COMPARATOR

comparator

Other: paraffin

Interventions

XylitolOTHER

caries prevention chewing gum

xylitol chewing gum

caries prevention chewing gum

xylitol with bicarbonate chewing gum

chewing gum

Paraffin pellet

Eligibility Criteria

Age20 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients eligible for the trial must comply with all of the following at randomization.
  • Age range from 20-50 years
  • High caries risk patients defined according to American Dental Association (ADA)
  • Acidic baseline saliva pH
  • Systematically healthy
  • Not taking any medication interfering with saliva secretion
  • Subjects who signed informed consent

You may not qualify if:

  • (1) Subjects who wore orthodontic appliances or removable prosthesis (2) Subjects suffering from any medical or systematic disease (3) Smokers (4) Pregnant females (5) Allergy to any of chewing gum ingredients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Howaida Fakhry Fouad

Giza, Egypt

Location

Related Publications (1)

  • Ballal RK, Bhat SS, Ramdas SS, Ballal S. Effect of Chewing Bicarbonate-containing Sugar-free Gum on the Salivary pH: An in vivo Study. Int J Clin Pediatr Dent. 2016 Jan-Mar;9(1):35-8. doi: 10.5005/jp-journals-10005-1330. Epub 2016 Apr 22.

    PMID: 27274153BACKGROUND

MeSH Terms

Conditions

Dental Caries

Interventions

XylitolBicarbonatesParaffin

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Sugar AlcoholsAlcoholsOrganic ChemicalsCarbohydratesCarbonatesCarbonic AcidCarbon Compounds, InorganicInorganic ChemicalsAnionsIonsElectrolytesHydrocarbons

Central Study Contacts

howaida f. Fouad, master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident of conservative departement , Faculty of Oral and Dental Medicine, Cairo university 2012

Study Record Dates

First Submitted

February 19, 2017

First Posted

February 23, 2017

Study Start

March 3, 2017

Primary Completion

October 1, 2017

Study Completion

November 30, 2018

Last Updated

February 24, 2017

Record last verified: 2017-02

Locations