Condition 1: Malignant melanoma of other and unspecified parts of face. Condition 2: Malignant neoplasm of nasal cavity and middle ear. Condition 3: Malignant neoplasm of accessory sinuses. Condition 4: Malignant neoplasm of larynx. Condition 5: Malignant melanoma of lip. Malignant melanoma of other and unspecified parts of face Malignant neoplasm of nasal cavity and middle ear Malignant neoplasm of accessory sinuses Malignant neoplasm of larynx Malignant melanoma of lip
Conditions
Interventions
Intervention 1: intervention group:
Tab selenium 200 mg twice daily during radiotherapy. Intervention 2: control group: two placebo tablets per day during radiotherapy.
Treatment - Drugs
Placebo
intervention group:
Tab selenium 200 mg twice daily during radiotherapy
control group: two placebo tablets per day during radiotherapy
Sponsors
Research Center of Rational Drug Use
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: inclusion criteria:age over 18 years old;head and neck carcinoma ;radiocemotherapy candidate;liver and kidney normal condition;at least two third of oral cavity is exposed radiotherapy exclusion criteria:under 18 years old;prior history of using selenium;kidney and hepatic failure
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mucositis. Timepoint: 7days after interventionn and then weekly and 7 days after finshing intervention. Method of measurement: Physical examination.;Selenium blood level. Timepoint: prior of radiation start and at the end of radiotherapy sessions. Method of measurement: Spectrophotometry.;Neutropenia. Timepoint: prior of selenium start and at the end of radiotherapy sessions. Method of measurement: blood level.;Mucositis length. Timepoint: 7days after interventionn and then weekly and 7 days after finshing intervention. Method of measurement: observation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Npo(non per oral) time. Timepoint: 7 days after intervention and then weekly. Method of measurement: Physical examination.;Narcotic use. Timepoint: weekly. Method of measurement: observation.;Weight. Timepoint: prior and at the end of selenium use. Method of measurement: kg. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactElahe Laali
Faculty of Pharmacy
Outcome results
None listed