Buccal Evaluation of Mobile Beach Workers
Oral and Buccal Evaluation of Mobile Beach Workers
1 other identifier
observational
300
1 country
2
Brief Summary
Tumors in the oral region occur more frequently in men over 40, but can affect people of both gender and all ages, even children. The prevention of oral cancer acquires relevance in public health, particularly if the investigators consider that the preventive approach is compatible with the nature of this disease, as the mouth favors easy visual access. The objective of this study is evaluation the prevalence of oral and perioral injuries in workers who were exposed to the sun on the beaches, investigating possible associations of a sociodemographic, occupational and general health nature.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2019
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 22, 2019
CompletedFirst Submitted
Initial submission to the registry
January 17, 2020
CompletedFirst Posted
Study publicly available on registry
January 22, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 27, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 27, 2025
CompletedMarch 18, 2024
March 1, 2024
2.3 years
January 17, 2020
March 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
number of workers with labial injuries
beach workers who do not adopt protective measures may have tissue damage to their lips
2 months
Study Arms (1)
beach workers
Workers must undergo clinical examinations of the upper and lower lips, performed by previously calibrated researchers, through semi-technical inspection and palpation maneuvers, in order to identify injuries. Photo cameras can be used to improve the visibility of the lips using the image enhancement feature, to confirm the diagnosis. The clinical examination will include: dryness, atrophy, scaly lesions, lip swelling, erythema, ulcerations, cloudy demarcations between the vermilion of the lip and skin, demarcated folds along the lip, white spots or plaques, crusts, stained or pale areas. They should be evaluated with the application of a previously validated questionnaire containing information related to personal data, information on occupation and health was completed according to the responses of the volunteers. The OHIP-14 quality of life questionnaire will be applied together
Interventions
Detailed anamnesis, with information regarding the time of sun exposure, protection measures, medical history and application of questionnaires will be carried out. Dental dental and tissue examination should be performed
Eligibility Criteria
The sample will consist of adult individuals of both sexes exposed to the sun directly and indirectly. The independent variables analyzed were: sex, age, income (in reais), years of study, type of work, frequency of weekly sun exposure, time of daily sun exposure, cumulative time of sun exposure and photoprotection measures at the occupational level. Health data will be collected on habits (alcoholism and smoking) and skin type, according to the Fitzpatrick classification
You may qualify if:
- be walking beach worker
You may not qualify if:
- not wanting to participate in the evaluation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Caio Vinicius Gonçalves Roman Torres
Santos, São Paulo, 11015001, Brazil
Caio Torres
Santos, São Paulo, 11045, Brazil
Related Publications (3)
Fitzpatrick TB. The validity and practicality of sun-reactive skin types I through VI. Arch Dermatol. 1988 Jun;124(6):869-71. doi: 10.1001/archderm.124.6.869. No abstract available.
PMID: 3377516RESULTCampisi G, Margiotta V. Oral mucosal lesions and risk habits among men in an Italian study population. J Oral Pathol Med. 2001 Jan;30(1):22-8. doi: 10.1034/j.1600-0714.2001.300104.x.
PMID: 11140896RESULTEnglish DR, Armstrong BK, Kricker A, Fleming C. Sunlight and cancer. Cancer Causes Control. 1997 May;8(3):271-83. doi: 10.1023/a:1018440801577.
PMID: 9498892RESULT
Study Officials
- PRINCIPAL INVESTIGATOR
CAIO VINICIUS G ROMAN TORRES
University of Santo Amaro
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 17, 2020
First Posted
January 22, 2020
Study Start
November 22, 2019
Primary Completion
March 27, 2022
Study Completion
December 27, 2025
Last Updated
March 18, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share
The collected data will be imported into the Stata 10.0 software platform. Descriptive analysis of all data related to dependent and independent variables, chi-square statistical tests and calculation of prevalence ratios and the respective confidence intervals. The multiple analysis will be performed using the robust Poisson regression by the hybrid method parameter to estimate the prevalence rates of lip lesions adjusted for sex, age, type of work, photo-protection measures, use of lip protector, use of cap / hat, skin type, any habit (smoking or drinking). The significance level of 5% will be adopted for all tests.