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The Oral Microbiota is Associated With Autoimmune Thyroiditis

The Oral Microbiota in Autoimmune Thyroiditis is Distinctive And Predictive

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03447093
Enrollment
120
Registered
2018-02-27
Start date
2017-12-23
Completion date
2021-12-31
Last updated
2018-02-27

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

Conditions

Microbiota

Keywords

oral microbiota, 16S rRNA gene, Graves' disease, Methimazole, Propylthiouracil, Hashimoto's thyroiditis

Brief summary

Autoimmune thyroiditis (AITD) mainly includes Hashimoto's thyroiditis (HT) and Grave's disease (GD). Studies have shown that autoimmune thyroiditis is closely related to microbial disorders such as autoimmune thyroiditis However, there is no report on the relationship between oral microecology and autoimmune thyroiditis. Therefore, our group will study the correlation between oral microbiota and AITD.

Detailed description

Autoimmune thyroiditis (AITD) mainly includes Hashimoto's thyroiditis (HT) and Grave's disease (GD). Studies have shown that autoimmune thyroiditis is closely related to microbiological disorders. Intestinal microelements Both ecology and oral microecology belong to the category of microorganisms. It has been reported in the literature that intestinal microecology occurs disorder of autoimmune thyroiditis. However, there is no report on the correlation between oral microecology and autoimmune thyroiditis. When oral microbe flora When the immune system is disrupted, the immune balance is broken, the immune system is over-active, and the autoimmune disease (AID) is lost to the autoantigens and non-pathogenic commensal microbial flora antigens, including rheumatoid arthritis, Sjogren's syndrome, systemic lupus erythematosus, inflammatory bowel disease, and allergic diseases. However, the association between oral microbial flora and AITD remains unclear. . Therefore, the research group will carry out the correlation between oral microbial flora and AITD.

Interventions

Patients who developed GD received methimazole treatment

Patients who developed GD received propylthiouracil treatment

Sponsors

First Affiliated Hospital of Harbin Medical University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Aged 18 to 65 years * GD was clinical diagnosed and thyroid function returned to normal * HT was clinical diagnosed and thyroid function is normal.

Exclusion criteria

* Pregnancy * Lactation * Cigarette smoking * Alcohol addiction * Hypertension * Diabetes mellitus * Lipid dysregulation * BMI \> 27 * Recent (\< 3 months prior) use of antibiotics, probiotics, prebiotics, symbiotics, hormonal medication, laxatives, proton pump inhibitors, insulin sensitizers or Chinese herbal medicine * History of disease with an autoimmune component, such as MS, rheumatoid arthritis, IBS, or IBD * History of malignancy or any gastrointestinal tract surgery

Design outcomes

Primary

MeasureTime frameDescription
Transcriptional changes in oral microbiotaBaseline, 3 months, 6 months, 9 months, 12 monthsThe microbiota measured by 16S rRNA gene

Secondary

MeasureTime frameDescription
Serum thyroid function changedBaseline, 3 months, 6 months, 9 months, 12 monthsSerum thyroid function measured by Immunohistochemistry

Other

MeasureTime frameDescription
Serum thyroid related antibodies changedBaseline, 3 months, 6 months, 9 months, 12 monthsSerum thyroid related antibodies measured by Immunohistochemistry

Countries

China

Contacts

Primary ContactYunwei Wei
hydwyw11@hotmail.com+86-0451-85553099

Outcome results

None listed

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