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Development of periodontal treatment using laser and photosensitizer

Phase 1
Conditions
Periodontal patients with residual pockets at SPT stage
Periodontitis
Registration Number
JPRN-jRCTs041200061
Lead Sponsor
Fukuda Mitsuo
Brief Summary

In the new a- PDT (antibacterial photodynamic therapy by irradiation from outside the periodontal pocket), a decrease in the viable CFU count immediately after treatment was observed under the conditions obtained in the basic study, However, the effect was not recognized but one week later. It is necessary to revise the irradiation conditions. However, the ratio of Gram(-) bacteria was significantly reduced in the experimental group, indicating that the bacterial flor

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
40
Inclusion Criteria

(1) Healthy adults with periodontal disease as follows,
1) who have single-root teeth with over 5mm residual pockets depth.
2) who have stable occulusion.
(2) Patients aged from 20 to 85 years old at registration.
(3) Patients who have written informed content to participate in this study for 2 consecutive weeks.

Exclusion Criteria

(1) Patients who have taken antibiotics within the last 3 months.
(2) Patients with diabetes.
(3) Patients who have taken or taking anticancer drugs within 6 months.
(4) Patients with a history of allergy to indocyanine green.
(5) Patients with a history of allergy to crustaceans.
(6) Women who are pregnant, breastfeeding or may or may be pregnant.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Reduction of live bacteria number immediately after procedure.
Secondary Outcome Measures
NameTimeMethod
(1) Reduction of live bacteria number one week after procedure<br>(2) Change of bacterial flora one week after procedure<br>(3) Change of peiodontal pocket depth after procedure
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