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Dental Plaque Imaging MethodsNCT05612009

Assessment of Different Imaging Systems for Dental Plaque Scoring

An observational study of Dental Plaque Imaging Methods, run by Marmara University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study was to analyze the correlation between the dental plaque indices measured different imaging systems and conventional clinical indices that assess dental plaque. Read more about this study

Who is it for?
Ages 18 to 35 years
Conditions the study is for
Dental Plaque Imaging Methods
What is being tested?
Toothpastes
How many people
60 participants
Where
1 siteTurkey (Türkiye)
Study dates
17 May 2021to 27 Aug 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • All sexes
  • Adult

Study population: The study was performed with 30 adult male and female patients aged between 18-35, recruited from among the outpatients who visited the Marmara University, Faculty of Dentistry, Restorative Dentistry Department, agreed to the terms of the experiment, had a DMFT score 3 or lower, and had relatively even teeth arrangement. Among patients, those with orthodontic bracket placed, severe crowding of teeth not visually verified in the photograph, fixed or implant restoration installed, more than 3 DMFT score, and serious systemic diseases were excluded from the study.

Who may be able to join

  • The volunteers between the ages of 18-35, No systemic disease, Teeth that do not contain hereditary, morphological, drug-induced structural changes, Not using orthodontic wires and appliances, Having a DMFT score of 3 and less than 3, Have not received antibiotic treatment in the last 6 weeks, Not using mouthwash in the last 6 weeks, Without dental calculus, Oral hygiene habits are similar to each other, University student or graduate, Thirty volunteers who were conscious of being able to understand and apply the guidelines set forth in the study were included.

Who cannot join

  • Among volunteers, those with orthodontic bracket placed, severe crowding of teeth not visually verified in the photograph, fixed or implant restoration installed, more than 3 DMFT score, and serious systemic diseases were excluded from the study.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Marmara University Department of Restorative Dentistry

    Istanbul

Other trials in Turkey (Türkiye)

About this study

Official title: Assessment of Different Imaging Systems for Dental Plaque Scoring: an In-vivo Study

The aim of this study was to analyze the correlation between the dental plaque indices measured different imaging systems and conventional clinical indices that assess dental plaque. From among the patients who visited Marmara University, Faculty of Dentistry 30 adults between the age of 18-30, who had under 3 DMFT scores, were selected for full-mouth imaging. Digital dental photography, digital scanning system and fluorecam methods were used for taking intraoral images. The Turesky Modified Quigley Hein Plaque Index (TMQHPI) was scored both by the clinical examination method and on the images taken. The correlations between the clinical examinaton, digital photography, digital scanning system and fluorecam scores were analyzed. Maxillary and mandibulary anterior teeth's buccal surfaces were scored to TMQHPI after using disclosing agent.

Read the detailed description

The study was performed with 30 adult patients aged between 18-35, recruited from among the outpatients who visited the Marmara University, Faculty of Dentistry, Restorative Dentistry Department, agreed to the terms of the experiment, had a DMFT score 3 or lower, and had relatively even teeth arrangement. Among patients, those with orthodontic bracket placed, severe crowding of teeth not visually verified in the photograph, fixed or implant restoration installed, more than 3 DMFT score, and serious systemic diseases were excluded from the study.

In order to standardize the study, the volunteers were informed that they shouldn't eat any nutrients and do oral hygiene practices after dinner. Visualization of plaque samples formed in the mouth at least 8-12 hours between 08:30 and 10:00 a.m. in the morning and collecting dental plaque samples for microbiological examination were performed after the volunteers signed the informed consent form. The Turesky Modified Quigley Hein Plaque Index (TMQHPI) was scored both by the clinical examination method and on the images taken. The correlations between the manuel examinaton, digital photography, digital scanning system and fluorecam scores were analyzed. Maxillary and mandibulary anterior teeth's buccal surfaces were scored to TMQHPI after using disclosing agent. Using the standard toothbrush provided to the volunteers, they were asked to brush their teeth twice a day for 21 days with the recommended brushing method. After 21 days, dental plaque scoring and imaging procedure was repeated and dental plaque samples were collected again and placed in Eppendorf tubes. Eppendorf tubes were kept at -80 °C during the study. Bacterial changes in the samples taken on Day 0 and Day 21 were examined by Polymerase Chain Reaction (PCR) method in Marmara University Faculty of Medicine, Department of Clinical Microbiology. The levels in plaque samples of Streptococcus mutans, Lactobacillus acidophilus, Actinomyces viscosus, , Candida albicans, Staphylococcus aerus, were measured.

Being tested
Toothpastes
Keywords
dental plaque, dental photography, digital scanning system, fluorecam, Turesky Modified Quigley Hein Plaque Index
Medical subject headings
Dental Plaque

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ToothpastesCombination product

    Also called Signal Expert Protection, Colgate Hemp Seed Oil, Gumgumix

    Signal Expert Protection: Conventional toothpaste including Sodium Lauryl Sulphate and fluoride.

    Colgate Hemp Seed Oil: Herbal toothpaste including hemp seed oil and also fluoride.

    Gumgumix: Herbal toothpaste including ginger extract (no fluoride).

Study groups in NCT05612009
Study groupRoleWhat they receive
1. Signal Expert ProtectionAfter scoring clinically and with dental plaque imaging methods, Signal Expert Protection toothpaste was given to 10 volunteers.
Receives: Combination Product: Toothpastes
2. Colgate Hemp Seed OilAfter scoring clinically and with dental plaque imaging methods, Colgate Hemp Seed Oil toothpaste was given to 10 volunteers.
Receives: Combination Product: Toothpastes
3. GumgumixAfter scoring clinically and with dental plaque imaging methods, Gumgumix toothpaste was given to 10 volunteers.
Receives: Combination Product: Toothpastes

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1. Dental plaque scoring clinically before staining agent

    Dental plaque of the volunteer's anterior teeth were scored to Turesky Modified Quigley Hein Plaque Index

    Measured: 15 minutes

  2. 2. Dental plaque scoring clinically after applying staining agent

    Dental plaque of the volunteer's anterior teeth were scored to Turesky Modified Quigley Hein Plaque Index

    Measured: 15 minutes

  3. 3.Dental plaque scoring after applying staining agent on the taken images with FluoreCam

    Dental plaque of the volunteer's anterior teeth were scored on the images taken with FluoreCam to Turesky Modified Quigley Hein Plaque Index

    Measured: 45 minutes

  4. 4. Dental plaque scoring after applying staining agent on the taken images with Digital Camera

    Dental plaque of the volunteer's anterior teeth were scored on the images taken with FluoreCam to Turesky Modified Quigley Hein Plaque Index

    Measured: 45 minutes

  5. 5. Dental plaque scoring after applying staining agent on the taken images with Intraoral Scanner

    Dental plaque of the volunteer's anterior teeth were scored on the images taken with Intraoral Scanner to Turesky Modified Quigley Hein Plaque Index

    Measured: 1 hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Nov 2022
  2. Study start17 May 2021
  3. Primary completion2 Jul 2021
  4. Study completion27 Aug 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05612009
Sponsor's protocol ID
S1s7s9s3
Status last verified
Nov 2022
First submitted
3 Nov 2022
Last updated
10 Nov 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Data will be shared after the publication of the article.

Questions about this trial

What is this clinical trial studying?

An observational study of Dental Plaque Imaging Methods, run by Marmara University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1. Dental plaque scoring clinically before staining agent (time frame: 15 minutes). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Nov 2022.

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