Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00946634
Other study ID # CEP 154/06
Secondary ID
Status Completed
Phase Phase 2
First received July 23, 2009
Last updated October 2, 2011
Start date January 2009
Est. completion date March 2011

Study information

Verified date October 2011
Source University of Sao Paulo
Contact n/a
Is FDA regulated No
Health authority Brazil: Ethics Committee
Study type Interventional

Clinical Trial Summary

The ozone therapy has been coming up as a new therapeutic modality. Medicine has been practicing since XIX century and counted great results. It is indicated for the treatment of 260 different pathologies. The researches in Dentistry has showed promising results, indicating a wide spread action in whole dental specialties. The great oxidative power of ozone provides a great antimicrobial effect and it increases the adenosine triphosphate (ATP) synthesis that can be considered as a general improvement of the cell metabolism, which can potentize the repair process. Thus, these facts justify the present study which will assess the increase of speed of apical periodontite repair.


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date March 2011
Est. primary completion date March 2009
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 13 Years to 60 Years
Eligibility Inclusion Criteria:

- Healthy patients

- Radiographic evidence of apical periodontite

- No previous root canal treatment

Exclusion Criteria:

- Unhealthy patients

- Regular response to sensibility test

- Previous root canal treatment

Study Design

Allocation: Randomized, Intervention Model: Parallel Assignment, Masking: Single Blind (Subject), Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
Ozone
Regular endodontic protocol preconized by University of Sao Paulo. Root canal irrigation with 1% Sodium Hypochlorite associated to Endo PTC (10mL), final irrigation with EDTA-T 17% remaining for 3 minutes. After a last foaming with ozone gas (Philozon, Santa Catarina, Brazil) at 40mg/L concentration.
Control (no last irrigation)
Regular endodontic protocol preconized by University of Sao Paulo. Root canal irrigation with 1% Sodium Hypochlorite associated to Endo PTC (10mL), final irrigation with EDTA-T 17% remaining for 3 minutes.
Aqueous Ozone
Regular endodontic protocol preconized by University of Sao Paulo. Root canal irrigation with 1% Sodium Hypochlorite associated to Endo PTC (10mL), final irrigation with EDTA-T 17% remaining for 3 minutes. A last irrigation with 10mL of ozonated water at 40mg/mL concentration

Locations

Country Name City State
Brazil Fundação para o Desenvolvimento Científico e Tecnológico da Odontologia of University of Sao Paulo Sao Paulo SP

Sponsors (2)

Lead Sponsor Collaborator
University of Sao Paulo Fundação de Amparo à Pesquisa do Estado de São Paulo

Country where clinical trial is conducted

Brazil, 

Outcome

Type Measure Description Time frame Safety issue
Primary Acceleration in repair by healing of apical periodontite 3 months Yes