NCT01039259

Brief Summary

Biofilms on oral piercings may serve as a bacterial reservoir and lead to systemic bacteraemia or local transmission of periopathogenic microbiota. The investigators hypothesize that there are microbiological differences in bacterial samples collected from tongue /or lip piercings made of different materials. The investigators also hypothesize that the piercings carry the same characteristic bacteria as found in the piercing channels and that independently the biofilm on the tongue/adjacent teeth is similar to the other study locations. 85 subjects with tongue and 85 subjects with lip piercing will participate. Periodontal clinical parameters, traumata of hard tissues, and characteristics of the stud are evaluated. Sterile piercings of four different materials will be randomly allocated to the study subjects. After two weeks, microbiologic samples are collected and are processed by checkerboard DNA-DNA hybridization methods.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
170

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2008

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

December 23, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 24, 2009

Completed
Last Updated

December 24, 2009

Status Verified

January 1, 2009

Enrollment Period

6 months

First QC Date

December 23, 2009

Last Update Submit

December 23, 2009

Conditions

Keywords

adolescentbody piercing/adverse effectstongue piercingtongue/microbiology

Outcome Measures

Primary Outcomes (1)

  • microbiologic findings of piercing samples

    2 weeks

Secondary Outcomes (1)

  • microbiologic findings in piercing channels, microbiologic findings on the tongue/adjacent teeth

    2 weeks

Study Arms (2)

subjects with lip piercing

Device: piercings of four different materials

subjects with tongue piercing

Device: piercings of four different materials

Interventions

randomly assigned sterile piercings are inserted for two weeks

Also known as: piercing materials:, steel, titanium, polypropylene, polytetrafluoroethylene
subjects with lip piercingsubjects with tongue piercing

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

85 subjects with lip piercing 85 subjects with tongue piercing

You may qualify if:

  • lip/tongue piercing for at least six month in situ

You may not qualify if:

  • pregnancy and lactating women
  • medication with known effects on gingival tissues
  • antibiotic medication in the last six months or need for antibiotic prophylaxis
  • chlorhexidine use in the last six months
  • non-plaque induced gingival disease
  • prior diagnosis of periodontitis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Innsbruck Medical University

Innsbruck, 6020, Austria

Location

MeSH Terms

Conditions

Bacteremia

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and MycosesInfectionsSepsisSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Ines Kapferer, Dr.

    Innsbruck Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 23, 2009

First Posted

December 24, 2009

Study Start

August 1, 2008

Primary Completion

February 1, 2009

Study Completion

February 1, 2009

Last Updated

December 24, 2009

Record last verified: 2009-01

Locations