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Effect of Laser on Postoperative Pain and Quality of Life after Root Canal Treatment in patients with Apical Periodontitis

Effect of Photobiomodulation on Postoperative Pain and Quality of Life after Endodontic Treatment in patients with Apical Periodontitis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-5hgcgy4
Enrollment
Unknown
Registered
2023-07-31
Start date
2023-02-06
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

Post operative pain

Interventions

This is a double-blind randomized clinical trial. A total of 104 patients meeting the eligibility criteria will be probabilistically allocated to one or the other intervention group using a random num

Sponsors

Pontifícia Universidade Católica do Rio Grande do Sul
Lead Sponsor
Pontifícia Universidade Católica do Rio Grande do Sul
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Be over 18 years of age; both genders; having at least one tooth diagnosed with pulp necrosis and apical periodontitis, with no indication for surgical endodontic treatment; agree to participate in the research by signing the Free and Informed Consent Form (Annex 1)

Exclusion criteria

Exclusion criteria: Pregnant women; have severe health impairments that possibly have a negative impact on quality of life (neoplasms malignancies, severe heart disease, immunosuppression); be making continuous use of analgesic and/or anti-inflammatory drugs at the time of treatment endodontic; having hypersensitivity to non-steroidal anti-inflammatory drugs; present endodontic complications such as calcifications, resorption internal/external, dental perforations, longitudinal/vertical fractures, disease advanced periodontal or severe occlusal problems; have teeth with apical periodontitis in an element already endodontically treated (retreatments)

Design outcomes

Primary

MeasureTime frame
To evaluate the analgesic ability of laser to control pain after endodontic treatment in patients with apical periodontitis through the application of a questionnaire (Numerical Classification Scale) 6 h, 12 h, 24 h and 72 h after the procedures. ;To evaluate the impact of the use of laser as an analgesic on the quality of life of patients with apical periodontitis through the application of a questionnaire (Oral Health Impact Profile -14) before the intervention, post-preparation and 6 months after the end of the treatment.

Secondary

MeasureTime frame
Secondary outcomes are not expected.

Countries

Brazil

Contacts

Public ContactGabriela Bonacina

Pontifícia Universidade Católica do Rio Grande do Sul

gabriela.bonacina@edu.pucrs.br+55 (51) 3320 3562;

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 3, 2026