Subacute lymphocytic thyroiditis

MONDO:0004135

Thyroiditis associated with painless enlargement of the thyroid gland. It occurs more frequently in females and is characterized by alterations between hyperthyroidism and hypothyroidism and the eventual return to normal thyroid gland function.

Also known as: Subacute lymphocytic thyroiditis, Subacute painless thyroiditis, silent thyroiditis

1 clinical trial for this condition and its sub-types, 1 tagged with Subacute lymphocytic thyroiditis itself.

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Where it sits in the disease tree

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Part of

↑ Acute thyroiditis (2)

Including sub-types (1) Tagged with Subacute lymphocytic thyroiditis (1)

Trials to join now! 1

Scientists watch thyroid conditions unfold in 2,500 patients

Knowledge-focused Recruiting now

This study follows up to 2,500 people with thyroid problems like hyperthyroidism, hypothyroidism, or Graves' disease. Researchers will track how these conditions develop over time using standard medical tests and genetic samples. The goal is to better understand the natural histo…

Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) • Aim: Knowledge-focused

Last updated Sep 18, 2026 00:00 UTC

Subacute lymphocytic thyroiditis

Where it sits in the disease tree

Scientists watch thyroid conditions unfold in 2,500 patients