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The impact of mouth radiotherapy dose distribution on the occurrence and severity of radiotherapy-induced oral mucositis

Impact of dosimetric distribution on oral mucosa on the incidence and severity of oral mucositis induced by radiotherapy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
REBEC
Registry ID
RBR-6dj5y4
Enrollment
Unknown
Registered
2020-03-20
Start date
2019-05-01
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

Mucositis

Interventions

Dosimetry in intraoral stents. 20 patients with oral squamous cell carcinomas, who will undergo radiotherapy in the head and neck by linear accelerators Elekta Sinergy 6-MV. Patients will be selected
Other
E07.710.725

Sponsors

Instituto do Câncer do Estado de São Paulo
Lead Sponsor
Faculdade de Odontologia de Piracicaba
Collaborator

Eligibility

Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with oral squamous cell carcinomas (C02; C02.1; C04; C05; C10), who concluded a pre-radiotherapy oral compliance protocol with the ICESP Oncological Dentistry Service. Patients on an oral exclusive diet prior to radiotherapy and who will use oral stent during radiotherapy sessions. Patients should also be on the Institutional protocol Oncological Dentistry Service, with daily follow-up at the laser therapy clinic (photobiomodulation).

Exclusion criteria

Exclusion criteria: Will be excluded from our protocol patients with: - Squamous cell carcinomas in non-oral topographies; - Interruption of radiotherapy treatment; - Karnofsky scales below 40%; - Performing diet via nasogastric tube and gastrostomy before radiotherapy -Patients edentulous and not candidates for the use of oral stents according to the Institutional protocol; - Patients with non adherence to the laser therapy protocol, or up to 5 consecutive absences in outpatient laser therapy appoinment follow up.

Design outcomes

Primary

MeasureTime frame
To characterize and validate the radiosensitivity and its correlation with development and progression of oral mucositis by means of in vivo dosimetry

Secondary

MeasureTime frame
To perform a comparative analysis between radiosensitivity to oral mucosal site associated with tumor topography of mouth tumors

Countries

Brazil

Contacts

Public ContactKarina Morais Faria Barreto

Instituto do Câncer do Estado de São Paulo

karinamoraiskmf@gmail.com+55 11 38934511

Outcome results

None listed

Source: REBEC (via WHO ICTRP)