NCT01975545

Brief Summary

Patients with trisomy 21 are in greater danger of developing caries. It has been hypothesized that adding silver nanoparticles to fluor varnishes could promote remineralization of the teeth. A split-plot randomized controlled trial will be performed to address this question.

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
20

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2012

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

Study Start

First participant enrolled

September 1, 2012

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 3, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 4, 2013

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
Last Updated

March 7, 2014

Status Verified

March 1, 2014

Enrollment Period

1.6 years

First QC Date

September 3, 2013

Last Update Submit

March 5, 2014

Conditions

Keywords

Down syndromeCariesDental varnish

Outcome Measures

Primary Outcomes (1)

  • Remineralization

    Remineralization status will be assessed through laser fluorescence of the tooth with a Diagnodent probe (Diagnodent, Kavo, Madrid, Spain)

    3 months

Study Arms (2)

Fluor varnish

ACTIVE COMPARATOR

Fluor dental varnish (Fluor Protector, Ivoclar Vivadent, Principality of Liechtenstein)

Drug: Fluor varnish

Fluor varnish with nanoparticles

EXPERIMENTAL

Fluor dental varnish (Fluor Protector, Ivoclar Vivadent, Principality of Liechtenstein) plus 25% 50 nm silver nanoparticles.

Drug: Fluor varnish with nanoparticles

Interventions

Dental varnish will be applied to one anterior superior teeth in a random side.

Also known as: Fluor dental varnish
Fluor varnish

Dental varnish with silver nanoparticles will be applied to one anterior superior teeth in a random side.

Also known as: Fluor dental varnish with silver nanoparticles.
Fluor varnish with nanoparticles

Eligibility Criteria

Age1 Year - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patients with trisomy 21 diagnosed through caryotype
  • Age 1 to 6 years old
  • Any sex
  • White spot present in both upper anterior teeth
  • Parental agreement to participate in the study

You may not qualify if:

  • Hypersensibility to any of the substances used
  • Non cooperating patients
  • Caries in enamel or dentine in the upper anterior teeth
  • Leukemia or diabetes
  • Dental fluorosis present

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Autónoma de San Luis Potosí

San Luis Potosí City, San Luis Potosí, 78210, Mexico

Location

MeSH Terms

Conditions

Down Syndrome

Interventions

Nanoparticlescolloidal silver

Condition Hierarchy (Ancestors)

Intellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, Inborn

Intervention Hierarchy (Ancestors)

NanostructuresManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Mauricio Pierdant-Pérez, Md, MSc

    Universidad Autonoma de San Luis Potosí

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Claudia Butrón-TéllezGiron, Dent.

Study Record Dates

First Submitted

September 3, 2013

First Posted

November 4, 2013

Study Start

September 1, 2012

Primary Completion

April 1, 2014

Study Completion

May 1, 2014

Last Updated

March 7, 2014

Record last verified: 2014-03

Locations