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NCT03588871
Comparison of the Efficacy and Quality of Life of Three Bleaching Products
Phase 4 trial testing Dental bleaching with PaintOn Plus VivaStyle in Tooth Bleaching in 90 participants. Status unknown.
1 May 2019
Quick facts
| Lead sponsor | Grupo de Investigação em Bioquímica e Biologia Oral |
|---|---|
| Phase | Phase 4 |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 90 |
| Start date | 1 September 2017 |
| Primary completion | 1 May 2019 |
| Estimated completion | 1 September 2019 |
| Sites | 1 location across Portugal |
Drugs / interventions tested
- Dental bleaching with PaintOn Plus VivaStyle
- Dental Bleaching impact in quality of life with PaintOn Plus Vivastyle
- Dental bleaching with Opalescence GO
- Dental Bleaching impact in quality of life with Opalescence GO
- Dental bleaching with Opalescence PF
- Dental Bleaching impact in quality of life with Opalescence PF
Conditions studied
- Tooth Bleaching — all drugs for Tooth Bleaching →
- Quality of Life — all drugs for Quality of Life →
Sponsor
Grupo de Investigação em Bioquímica e Biologia Oral — full company profile →
Who can join
18 and older, any sex, with Tooth Bleaching or Quality of Life. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The aims of this study are: to compare the efficacy of three different dental bleaching products; to evaluate colour relapse following dental bleaching treatment at 1, 3 and 6 months follow up; to evaluate the impact in quality of life from dental bleaching treatments. Products to be used represent three different techniques and formulations: in office, universal tray and custom tray (respectively VivaStyle Paint On Plus (Ivoclar Vivadent, Liechtenstein), Opalescence GO 6% (Ultradent, USA) and Opalescence PF 15% (Ultradent, USA). All products contain 6% hydrogen peroxide or its equivalent.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Bleaching efficacy and quality of life of different bleaching techniques - randomized controlled trial.
Pereira R, Silveira J, Dias S, Cardoso A, et al · · 2022 · cited 17× · PMID 35976497 · DOI 10.1007/s00784-022-04678-5
Verify or expand the search:
- PubMed search for NCT03588871
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other Grupo de Investigação em Bioquímica e Biologia Oral trials
Trials by the same sponsor.
- NCT03544658 — Intervening Factors in Tooth Color Assessment · NA · unknown
- NCT03578900 — Quality of Life and Sjögren Syndrome · Phase 4 · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03588871 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Grupo de Investigação em Bioquímica e Biologia Oral
- Last refreshed: 17 July 2018
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03588871.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing