Evidence Hub

The Combined Effects of an Anti-Inflammatory Diet and Curcumin Supplementation on Thyroid Function and Lipid Profile in Patients With Hashimoto's Thyroiditis: A Double Blind Randomised Clinical Trial

Bourbour F, Mahdavi B, Naghshi N, Yari Z, Hosseini SM, Kalbasi S, Sohrab G

Endocrinology, diabetes & metabolism, 2026

57 participants · 2 citations

Abstract

Background: Hashimoto's thyroiditis (HT) is an inflammatory autoimmune disease and patients with HT may benefit from interventions that incorporate anti-inflammatory components. This study aimed to assess the combined effects of an anti-inflammatory diet and curcumin supplementation on thyroid hormones and lipid profile in patients with HT.

Methods: This randomised controlled clinical trial was conducted on 57 patients with HT. Patients were randomly assigned to receive either an anti-inflammatory diet plus 1320 mg/day curcumin or an anti-inflammatory diet plus placebo for 12 weeks. Anthropometric indices, anti-thyroid peroxidase (anti-TPO), thyroid-stimulating hormone (TSH), thyroxine (T4), triiodothyronine (T3), and lipid profile parameters were assessed at baseline and after the 12-week intervention. The trial was registered in the Clinical Trials Database (registration number NCT05975866).

Results: After 12 weeks of intervention, both groups showed reductions in waist circumference and waist-to-hip ratio, with greater changes observed in the curcumin group. However, between-group differences were not statistically significant. A significant reduction in anti-TPO levels was observed in the curcumin group compared to placebo (p = 0.006). Although TSH and T3 levels significantly decreased within the curcumin group (p = 0.014 and p = 0.001, respectively), between-group differences were not statistically significant after adjustment. Additionally, HDL-C levels showed a…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 57 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free