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The effects of radioiodine treatment on the occurrence of tooth cavities in patients with thyroid cancer

The effects of radioiodine treatment on dental caries incidence in patients with differentiated thyroid carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
NL-OMON
Registry ID
NL-OMON29082
Enrollment
100
Registered
2013-12-16
Start date
2014-03-01
Completion date
Unknown
Last updated
2024-06-11

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

Conditions

dental caries radioiodine treatment (I131) differentiated thyroid carcinoma (DTC) salivary glands

Interventions

Observational study. Carious lesions will be scored from the dental record. The patient visits the outpatient clinic once for a study visit. During this visit, the patient completes questionnaires,

Sponsors

T.P. Links, University Medical Center Groningen
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: - age at time of the first I131 treatment is at least 26 years - the patient is diagnosed with DTC at least 4 years ago - the patient has been treated with I131 - the patient visits a dentist and is dentate at the time of I131 treatment - the subject gives written informed consent for study participation

Exclusion criteria

Exclusion criteria: - history of Sjögren’s syndrome or other salivary gland disease affecting salivary gland function - the patient switched dentist in the period of 4 years before and 4 years after the first radioiodine therapy, with no (complete) transfer of the dental record. - the patient didn’t visit his/her dentist in the in the period of 4 years before and 4 years after radioiodine therapy. - the patient is mentally incapacitated

Design outcomes

Primary

MeasureTime frame
Incident dental caries lesions, extracted from the dental record (includes number of caries restorations, tooth extractions and documented carious lesions)

Secondary

MeasureTime frame
- Cumulative I131 dose - Number of I131 therapies - Xerostomia and oral hygiene questionnaire scores - Unstimulated and chewing stimulated whole saliva flow rates and pH - Site of carious lesions - Dutch Periodontal Screening Index (DPSI) score.

Contacts

Public ContactT.P. Links

Hanzeplein 1

+31 (0)50 3613744

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)