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Periodontal DiseasesNCT02938988

Antimicrobial Photodynamic Therapy as an Adjunct Treatment for Periodontal Disease in Down's Syndrome Patients

A study testing Antimicrobial photodynamic therapy, Scaling and root planning and red laser in people with Periodontal Diseases, run by University of Sao Paulo at 1 site in Brazil.

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 evaluate the effectiveness of antimicrobial photodynamic therapy as an adjuvant of scaling and root planning for treatment of periodontal disease in patients with Down's Syndrome. Read more about this study

Who is it for?
Ages 15 to 52 years
Conditions the study is for
Periodontal Diseases
What is being tested?
Antimicrobial photodynamic therapy, Scaling and root planning and red laser
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteBrazil
Study dates
Oct 2013to Oct 2016
Phase
Interventional
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 15 to 52 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Down's Syndrome Diagnose characterized by the whole chromosomal aneuploidy 15 to 52 years Absence of severe hearing loss could impair the comprehension about the dental treatment Absence of severe visual loss that could impair the comprehension about the dental treatment Presence of at least four teeth being one for hemiarch. Diagnose of gingivitis and periodontitis Absence of acute periodontal disease and necrotizing periodontal disease

Who cannot join

  • Smokers Use of alcohol Menopause Pregnancy Absence of all teeth Uncontrolled diabetes mellitus Uncontrolled hyperthyroidism Angina Uncontrolled hypertension Coagulopathy Use of illicit drugs Head and neck radiotherapy Chemotherapy Non-cooperative patients or patients with other diseases as autism.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Bauru School of Dentistry

    Bauru, São Paulo, 17012-901

Other trials in Brazil

About this study

Official title: Full-mouth Antimicrobial Photodynamic Therapy as an Adjunct to Non-surgical Periodontal Disease Treatment in Down's Syndrome Patients

The aim of this study was to evaluate the effectiveness of antimicrobial photodynamic therapy as an adjuvant of scaling and root planning for treatment of periodontal disease in patients with Down's Syndrome. After scaling and root planning, half of patients received antimicrobial photodynamic therapy with methylene blue dye and laser and the sessions were repeated after 3, 7 and 14 days. The other half received only scaling and root planning.

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Read the detailed description

Antimicrobial photodynamic therapy (aPDT) has been widely used in Periodontics to obtain reduction of periodontopathogenic bacteria with absence of systemic side effects and minimal bacterial resistance. Therefore, a good adjuvant alternative for periodontal disease treatment arises, especially for patients with Down syndrome (DS) who present greater severity and high prevalence of periodontal disease. Usually aPDT is used as an adjunct therapy to scaling and root planning.

Being tested
Antimicrobial photodynamic therapy, Scaling and root planning, red laser, methylene blue dye
Keywords
Periodontal Diseases, Down Syndrome
Medical subject headings
Periodontal Diseases, Down Syndrome

What participants receive

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

  • Antimicrobial photodynamic therapyProcedure or surgery

    Described in arm/group

  • Scaling and root planningProcedure or surgery

    Described in arm/group

  • red laserDevice

    658nm; 0.1W; 2229J/cm², 10s per point

  • methylene blue dyeDrug

Study groups in NCT02938988
Study groupRoleWhat they receive
Test groupExperimentalScaling and root planning and antimicrobial photodynamic therapy with red laser (658nm; 0.1W; 2229J/cm², 10s per point) and methylene blue dye (100μg/ml). Repetition after 3, 7 and 14 days.
Receives: Procedure: Antimicrobial photodynamic therapy; Procedure: Scaling and root planning; Device: red laser; Drug: methylene blue dye
Control GroupActive comparatorScaling and root planning Repetition after 3, 7 and 14 days.
Receives: Procedure: Scaling and root planning

What is being measured

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

  1. Periodontal disease (gingivitis and periodontitis) measured by a periodontal probe and classified according to severity

    Severe periodontitis was defined by the presence of ≥ 2 interproximal sites in different teeth with clinical attachment level (CAL) ≥ 6mm and ≥1 interproximal site with periodontal probing depth (PPD) ≥5mm. Moderate periodontitis was defined by the presence of ≥ 2 interproximal sites in different teeth with CAL ≥ 4mm or ≥ 2 interproximal sites in different teeth with PPD ≥5mm. Mild periodontitis was defined as ≥ 2 interproximal sites in different teeth with ≥ 3 mm CAL and ≥ 2 interproximal sites in different teeth with ≥ 4 mm PPD or at least 1 site with PPD ≥ 5 mm (20,21). Gingivitis was determined as follows: Subjects were considered healthy if presented PPD ≤3mm/ Bleeding on probing (BOP) extent scores < 10% and with gingivitis if presented PPD ≤3mm/ BOP extent scores >10%. Prevalence of periodontal disease was the sum of gingivitis, mild, moderate and severe periodontitis.

    Measured: one year

Secondary outcomes (1)
  1. Obesity measured by a tape and a scale

    Obese if: body mass index - BMI ≥ 25 Kg/m2 (weight in kilograms, height in meters) Obese if: waist-to-hip ratio - WHR >0.85 for women. >0.9 for men. (measurement in centimeters) Obese if: waist circumference - > 80 cm for women and >94 cm for men.

    Measured: one day

Timeline

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

  1. First posted19 Oct 2016 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2016
  4. Study completionOct 2016

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02938988
Sponsor's protocol ID
FOBDownSyndrome
Status last verified
Oct 2016
First submitted
18 Oct 2016
Last updated
19 Oct 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Ferreira R, Michel RC, Greghi SL, Resende ML, Sant'Ana AC, Damante CA, Zangrando MS. Prevention and Periodontal Treatment in Down Syndrome Patients: A Systematic Review. PLoS One. 2016 Jun 29;11(6):e0158339. doi: 10.1371/journal.pone.0158339. eCollection 2016.

    PubMed 27355338
  • Martins F, Simoes A, Oliveira M, Luiz AC, Gallottini M, Pannuti C. Efficacy of antimicrobial photodynamic therapy as an adjuvant in periodontal treatment in Down syndrome patients. Lasers Med Sci. 2016 Dec;31(9):1977-1981. doi: 10.1007/s10103-016-2020-x. Epub 2016 Jul 6.

    PubMed 27384040

Questions about this trial

What is this clinical trial studying?

A study testing Antimicrobial photodynamic therapy, Scaling and root planning and red laser in people with Periodontal Diseases, run by University of Sao Paulo at 1 site in Brazil.

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 19 Oct 2016. 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 Brazil. 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?

Periodontal disease (gingivitis and periodontitis) measured by a periodontal probe and classified according to severity (time frame: one year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02938988, which also lists 2 linked publications.

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 19 Oct 2016.

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