Completed PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT01506830

Cervical Restorations Placed Under Two Isolation Methods

Influence of Operatory Field Isolation Techniques on the Clinical Performance of Class V Restorations

Sponsor: Federal University of Pelotas

Interventions Absolute isolation with rubber dam Relative isolation with cotton rolls

Updated 5 times since 2017 Last updated: Feb 23, 2016 Started: Jul 31, 2009 Primary completion: Jul 31, 2011 Completion: Dec 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 NCT01506830, this PHASE2/PHASE3 trial focuses on Non-carious Cervical Lesions and remains completed. Sponsored by Federal University of Pelotas, it has been updated 5 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

5 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE2/PHASE3
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2/PHASE3

Phase: PHASE2_PHASE3 → PHASE2/PHASE3
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2_PHASE3
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2_PHASE3
Jan 2017 — Jun 2018 [monthly]

Completed PHASE2_PHASE3

First recorded

Jul 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Federal University of Pelotas

Data source: Federal University of Pelotas

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

Study Locations

• Pelotas, Brazil