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Hydroxychloroquine enhances insulin sensitivity and ameliorates abnormal lipid metabolism in obese women with polycystic ovary syndrome

Wang R, Qi S, Wang Q, Lang J, Pang C, Wang K

BMC endocrine disorders, 2025

25 participants · 4 citations

Abstract

Background: Hydroxychloroquine (HCQ) is frequently utilized in rheumatic immune disorders and has been discovered to exert hypoglycemic effects in some obese women with polycystic ovary syndrome(PCOS), however, the precise efficacy and mechanism of action remain ambiguous.

Objective: To examine the impact of HCQ on glucose and lipid metabolism as well as sex hormone levels in obese women with PCOS.

Method: Fifty obese women with PCOS were randomly allocated into two groups: HCQ group (n = 25) and metformin (MET) group (n = 25). The HCQ group received a daily dose of 200 mg hydroxychloroquine, while the MET group received a daily dose of 1000 mg metformin. Body fat parameters, glucose and lipid metabolism levels, as well as hormone levels were evaluated. Additionally, the incidence of pregnancy within six months following treatment was also assessed. Network pharmacology was also employed to analyze the potential molecular mechanism.

Result: Patients in the HCQ group (n = 20) and MET group (n = 23) were ultimately included for analysis. Following treatment, both groups exhibited significant improvements in body fat distribution and glucose metabolism status, with the HCQ group demonstrating a notable advantage over the MET group in increasing insulin sensitivity index (ISI)(HCQ:1.87 ± 0.21,MET:1.75 ± 0.29). Serum lipid levels [Serum total cholesterol(TC, mmol/L)(HCQ:4.51 ± 0.87,MET:5.05 ± 0.65), triglyceride(TG, mmol/L)(HCQ:1.36 ± 0.51,MET:1.67 ± 0.72), low-density…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 25 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.

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