ClinicalTrials.Veeva

Menu

Comparison Between Surgical Access and Repeated Applications of APDT

U

Universidade Estadual Paulista Júlio de Mesquita Filho

Status

Unknown

Conditions

Aggressive Periodontitis, Generalized

Treatments

Procedure: Repeated application of aPDT
Procedure: Open flap debridement

Study type

Interventional

Funder types

Other

Identifiers

NCT03140059
SurgeryPDT

Details and patient eligibility

About

The aim of this study will be to compare the approach of repeated applications of APDT versus surgical therapy for the treatment of residual pockets in generalized agressive periodontitis.

Full description

Scaling and root planing may be insufficient to resolve the periodontal infection resulting in residual periodontal pockets. A method of treatment to these sites would be the surgical therapy, because it allows access to root surfaces, making possible a better decontamination. However, the surgical approach may bring some negative points, as more discomfort and postoperative morbidity, increased transoperatory risk and increased risk of contamination. Thus, finding other alternatives to residual pockets treatment, antimicrobial photodynamic therapy (aPDT) was recently proposed. Therefore, the aim of this study will be to compare the approach of repeated applications of APDT versus surgical therapy for the treatment of residual pockets in generalized agressive periodontitis.

Enrollment

44 estimated patients

Sex

All

Ages

18 to 35 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Diagnosis of generalized aggressive periodontitis (Armitage, 1999; American Academy of Periodontology, 2015);
  • Have undergone a first approach for periodontal treatment (full-mouth ultrasonic debridement);
  • Present at least one residual pocket of probing depth ≥ 5 mm and bleeding on probe not located in furcation region;
  • Good general health;
  • Agree to participate in the study and sign the informed consent form (TCLE) after explaining the risks and benefits;

Exclusion criteria

  • Systemic problems (cardiovascular alterations, blood dyscrasias, immunodeficiency - ASA III / IV / V) that contraindicate the periodontal procedure;
  • Have used antibiotics and anti-inflammatories in the last six months;
  • Smoke ≥ 10 cigarettes/day;
  • Pregnant or lactating;
  • Chronic use of medications that may alter the response of periodontal tissues;
  • Indication of antibiotic prophylaxis for dental procedures;

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

44 participants in 2 patient groups

Open flap debridement
Active Comparator group
Description:
In this group (n = 22), patients will receive open flap debridement will be performed to treat residual pockets.
Treatment:
Procedure: Open flap debridement
Repeated application of aPDT
Active Comparator group
Description:
In this group (n=22), patients will receive 5 applications of antimicrobial photodynamic therapy after the scaling and root planing.
Treatment:
Procedure: Repeated application of aPDT

Trial contacts and locations

0

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems