Completed PHASE2 INTERVENTIONAL 3-arm NCT00946634

Ozone Therapy in Endodontic Practice, in Vivo Study

Phase 4 - Ozone Therapy in Endodontic Practice, in Vivo Study

Sponsor: Fundação de Amparo à Pesquisa do Estado de São Paulo

Interventions Aqueous Ozone Control (no last irrigation) Ozone

Updated 6 times since 2017 Last updated: Oct 2, 2011 Started: Jan 31, 2009 Primary completion: Mar 31, 2009 Completion: Mar 31, 2011

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00946634, this PHASE2 trial focuses on Primary Apical Periodontite and remains completed. Sponsored by Fundação de Amparo à Pesquisa do Estado de São Paulo, it has been updated 6 times since 2009, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE2
Sep 2024 — Sep 2025 [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE2

First recorded

Jan 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

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

Data source: University of Sao Paulo

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• São Paulo, Brazil