Effects of Adjunct Antimicrobial Photodynamic Therapy in Periodontal Treatment of Patients With Obesity

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-70
SponsorUniversity of Sao Paulo

About this trial

The goal of this clinical trial is to compare the effects of adjuvant antimicrobial photodynamic therapy (aPDT) as an adjuvant of scaling and root planing with scaling and root planing alone for periodontal treatment in patients with periodontal disease and obesity. The main question it aims to answer are: Does adjuvant aPDT improves periodontal health? Are there differences in the proteomic profile of gingival fluid after both treatments? Participants will receive scaling and root planing complemented or not by aPDT. Results will be collected after 1, 3, and 6 months. Researchers will compare adjuvant aPDT treatment to regular treatment to see if it promotes reduction in inflammation and improvement in periodontal health.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Obesity (grade II and III classified according to Body Mass Index)

Periodontitis stage II to IV

Presence of at least 20 teeth excluding 3rd molars.

Disqualifiers

Smokers

Alcohol or drugs consumption

Kidney disorders

Pregnancy or lactation

Trial design

Design model

Parallel

Treatments tested in this trial

  • antimicrobial photodynamic therapy (aPDT)

    Procedure/Surgery

    Scaling and root planing followed by antimicrobial photodynamic therapy

  • Control

    Procedure/Surgery

    Treatment of scaling and root planing

Treatment groups

24 Participants
are divided into 2 treatment groups
Group A: Antimicrobial Photodynamic therapy adjunct to scaling and root planingExperimental treatment 1 intervention
Group B: ControlActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Probing depth

Changes in probing depth measured from the gingival margin to the bottom of periodontal sulcus or periodontal pocket by a periodontal probe in millimeters.

Time frame
Baseline, 1, 3 and 6 months
2

Clinical attachment level

Changes in clinical attachment level measured from the cemento-enamel junction to the bottom of periodontal sulcus or periodontal pocket by a periodontal probe in millimeters.

Time frame
Baseline, 1, 3 and 6 months

Secondary outcomes

1

Changes on bleeding on probing

Changes in percentage of sites with bleeding after probing. Six sites per tooth are examined and presence/absence of bleeding is recorded.

Time frame
Baseline, 1,3,and 6 months
2

Differences in proteomics

Changes in inflammatory proteins after treatment by proteomics assay. Presence or absence of proteins in gingival fluid are compared before and after treatment.

Time frame
baseline, 3 and 6 months

Other outcomes

Sponsors and contacts

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