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Effect of Childhood Radioiodine Therapy on Salivary Function

Effect of Childhood Radioiodine Therapy on Salivary Function

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02375451
Enrollment
70
Registered
2015-03-02
Start date
2014-09-30
Completion date
2016-09-30
Last updated
2017-06-26

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

Conditions

Hyperthyroidism, Thyroid Cancer, Xerostomia

Brief summary

Radioiodine (I-131) therapy for thyroid disease is known to decrease salivary function in adult patients. The impact of pediatric I-131 exposure on salivary function is unknown. The investigators goals are to answer this question by measuring salivary gland function before and after I-131 administration in children who receive radioiodine therapy at our hospital for thyroid disease.

Detailed description

Radioiodine (I-131) therapy for thyroid disease is known to decrease salivary function in adult patients. The impact of pediatric I-131 exposure on salivary function is unknown. The investigators goals are to answer this question by measuring salivary gland function before and after I-131 administration in children who receive radioiodine therapy at our hospital for thyroid disease. We will use a Modified Shirmer Test to measure saliva production and a questionnaire to evaluation symptoms of xerostomia.

Interventions

We will determine if prior radioiodine treatment in childhood impacts salivary function or symptoms. Radioiodine treatment will have been determined by the patient's medical condition and care (NOT assigned by this research study).

Sponsors

Boston Children's Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
3 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Patients who have been treated with radioiodine therapy * Patients who have never received radioiodine therapy (negative control group)

Exclusion criteria

* Non-English speaking subjects will be excluded due to our lack of translation support resources at this time. Of note, participation in our study cannot benefit participants in any way.

Design outcomes

Primary

MeasureTime frameDescription
Salivary function (MST value)0 to 50 years after radioiodine treatmentsterile paper strip is used to measure saliva production (noninvasive testing)
Responses to Dry Mouth QuestionnaireAt time of visit up to 4 months thereafter.Patient questionnaire/survey

Secondary

MeasureTime frame
Caries history (number of caries noted in dental records)1 year before radioiodine administration to 4 months after study visit.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026