The Impact of a Modified Probe Tip Design on Patient Perception of Discomfort on Probing and Clinical Parameters Using the Florida Probe® System

September 28, 2018 updated by: University of Florida
Patient perception of pain on periodontal probing using a controlled-force, electronic probe was not significantly affected by the use of a modified (ball-end) probe tip design except for in the maxilla, where a standard straight probe tip appeared to be more comfortable for patients.

Study Overview

Detailed Description

Recordings of periodontal probing pocket depth (PPD) and probing attachment level (PAL) are utilized in diagnosis of periodontal disease and monitoring of disease progression. Manual probing presents reproducibility and accuracy issues based on features such as probe tip design, force applied by the operator and inflammatory status of the periodontal tissues. Evidence from the literature suggests that some patients may determine periodontal probing to be a painful experience.

The aims of this study are to evaluate the suitability of a new titanium probe tip for periodontal probing, and to evaluate pain on periodontal probing, in comparison to the existing probe tip used in the Florida Probe® system.

The study will be a randomized, blinded, split-mouth controlled trial. Twenty (20) consecutive patients meeting the inclusion criteria will be selected to undergo full-mouth periodontal probing. One half (upper or lower jaw) of the mouth will be probed using the current, standard probe tip; the opposing jaw will be probed using the new trial tip. At a second visit (within 2 weeks), prior to treatment, the mouth will be probed once again, alternating the jaws from the first visit.

On each occasion, patients will report on pain on probing utilizing two ungraded 100mm horizontal visual analogue scales (VAS) representing upper and lower jaws of the mouth.

Periodontal probing depth measurements will be compared to assess the reproducibility of the two probe tips.

Mean VAS values and standard deviations will be calculated for the test and control groups. Data analysis will be conducted using a non-parametric statistical model (Mann-Whitney U Test).

Inclusion criteria:

  • Adult patients: age greater than 18 years.
  • At least 4 tooth sites with periodontal probing pocket depth (PPD) greater or equal to 4mm.

Exclusion criteria:

- Patients using ongoing daily chronic analgesic medications (NSAIDs etc) for over 3 months.

Study Type

Interventional

Enrollment (Actual)

21

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Gainesville, Florida, United States, 32610
        • University of Florida College of Dentistry

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria:

  • Age greater than 18 years.
  • Must have 4 tooth sites with periodontal probing pocket depth (PPD) greater or equal to 4mm.

Exclusion criteria:

- Daily use of analgesic medications (NSAIDs etc) for over 3 months.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Ball Tip Probe
One half (upper or lower jaw) of the mouth will be probed using the new trial tip (ball-end probe, 0.6mm diameter).
Twenty (20) consecutive patients meeting the inclusion criteria will be selected to undergo full-mouth periodontal probing. The opposing jaw will be probed using the new trial tip. At a second visit, prior to treatment, the mouth will be probed once again, alternating the jaws from the first visit.
Other Names:
  • Titanium Tip Probe
Active Comparator: Florida Probe Straight Tip Probe
One half (upper or lower jaw) of the mouth will be probed using the current, standard probe tip (straight-end probe, 0.45mm diameter).
Twenty (20) consecutive adult patients with a diagnosis of periodontal disease (varying degrees, from slight to severe) will be selected to undergo full-mouth periodontal probing. . One half (upper or lower jaw) of the mouth will be probed using the current, standard probe tip.
Other Names:
  • Standard Tip Probe

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
VAS (visual analogue scale) value 0-100mm
Time Frame: 2 weeks

Patients will report on pain on probing utilizing two ungraded 100mm horizontal visual analogue scales (VAS): line with values from 0-100, where 0 is no pain and 100 is the worst possible pain, representing upper and lower jaws of the mouth.

Periodontal probing depth measurements will be compared to assess the reproducibility of the two probe tips.

2 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Peter Harrison, DMD, School of Dental Science - Trinity College Dublin

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 4, 2013

Primary Completion (Actual)

September 6, 2014

Study Completion (Actual)

December 14, 2017

Study Registration Dates

First Submitted

September 25, 2018

First Submitted That Met QC Criteria

September 27, 2018

First Posted (Actual)

October 1, 2018

Study Record Updates

Last Update Posted (Actual)

October 2, 2018

Last Update Submitted That Met QC Criteria

September 28, 2018

Last Verified

September 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • 244-2011

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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