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Evaluation of pain after dental bleaching done at home, with and without the presence of reservoirs in the trays

Evaluation of the presence and absence of reservoirs in a home bleaching tray: randomized, multicenter and blind clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-4w9ht3
Enrollment
Unknown
Registered
2018-06-25
Start date
2018-03-10
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental pigmentation

Interventions

The study will be of the transversal type, that is, each patient will receive the two treatments proposed - with and without reservoirs in the home bleaching trays, for some the reservoirs will be on
Drug
E06.420.750

Sponsors

Universidade Estadual de Ponta Grossa
Lead Sponsor
Universidade Estadual de Ponta Grossa
Collaborator

Eligibility

Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Applicants must possess all canine teeth to upper and lower canine; without caries manifestations; restorations; exposed dentin and spontaneous tooth sensitivity. Able to sign a free and informed consent form. Be between 18 and 30 years old. Commit to attend for periodic examinations. Have good oral and general health. Canines with color A2 or darker compared to color scale (Vita Lumin, Vita Zahnfabrik, Bad Säckingen, Germany)

Exclusion criteria

Exclusion criteria: Patients who have previously performed the bleaching procedure. Pregnant or nursing. Patients with tetracycline staining (grade I, II, III or IV); fluorosis or endodontic treatment in the anterior teeth. Patients with bruxism and severe periodontitis. Continuous use of some medicine with anti-inflammatory or antioxidant action. Patients who present and / or report spontaneous dental sensitivity.

Design outcomes

Primary

MeasureTime frame
Reduction of dental sensitivity at the end of at-home tooth bleaching, evaluated through pain scales (VAS and NRS) filled by patients after each day of use the gel, during the 3 weeks of bleaching

Secondary

MeasureTime frame
Change of color of teeth, after at-home tooth bleaching, evaluated by observation of color scales and spectrophotometer apparatus initially, after 1 week of use of the gel, after 2 weeks, after 3 weeks and 1 month after the end of bleaching treatment

Countries

Brazil

Contacts

Public ContactEveline;Eveline Martini;Martini

Universidade Estadual de Ponta Grossa;Ponta Grossa State University

eve_fcs@hotmail.com;eve_fcs@hotmail.com+55-42-998292999;42998292999

Outcome results

None listed

Source: REBEC (via WHO ICTRP)