Completed NA INTERVENTIONAL 2-arm NCT02941653

Potassium Oxalate and Potassium Nitrate and Post-bleaching Sensitivity

Effect of Potassium Oxalate and Potassium Nitrate on Tooth Sensitivity Related to in Office Bleaching: Randomized Clinical Trial

Sponsor: Universidade Federal de Sergipe

Conditions Medicaments Substances in Therapeutic Use

Interventions Potassium nitrate 2% gel Potassium oxalate 5% gel

Updated 7 times since 2017 Last updated: Apr 9, 2018 Started: Nov 30, 2016 Primary completion: Jul 31, 2017 Completion: Oct 31, 2017

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

This NA trial investigates Medicaments Substances in Therapeutic Use and is currently completed. Universidade Federal de Sergipe leads this study, which shows 7 recorded versions since 2016 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA
May 2018 — Jun 2018 [monthly]

Completed NA

Status: Recruiting → Completed · Phase: PHASE3 → NA

▶ Show 2 earlier versions

Jun 2017 — May 2018 [monthly]

Recruiting PHASE3

Status: Not Yet Recruiting → Recruiting
Jan 2017 — Jun 2017 [monthly]

Not Yet Recruiting PHASE3

First recorded

Nov 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Universidade Federal de Sergipe

Data source: Universidade Federal de Sergipe

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

Study Locations

• Aracaju, Brazil