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Effects of metformin and Denosumab on bone and glucose metabolism in postmenopausal women with OP and OA.

Jin X, Wang Z, Zhang B, Yu J, Guan Z, Shang C, Huang L, Guan Z

The Journal of endocrinology, 2025

537 participants · 1 citation

Abstract

Diabetic osteoporosis is a metabolic disease that seriously endangers human health and Previous studies have found that denosumab and metformin have certain effects on bone metabolism and glucose metabolism, respectively. However, there is still a lack of relevant research on the effect of the combined use of two drugs. In this study, we sought to analyze the therapeutic effect of these two drugs combined on the glycemic and bone metabolic parameters in the treatment of type 2 diabetes with postmenopausal osteoporosis. A prospective cohort study was designed to include 537 cases of patients with type 2 diabetes with postmenopausal osteoporosis. Patients were treated with placebo alone (placebo, n=135), metformin alone (MET, n=132), denosumab alone (DEN, n=136), and the combination group (n=134) for 30 months. Baseline data at 10 months, 20 months, and 30 months, Dual Energy X-ray Absorptiometry (DEXA), and pQCT were used to identify spine and tibia bone microstructures, respectively. The combination therapy group demonstrated significantly greater improvements in bone mineral density (tibia, radius, spine, and whole body) and bone microstructure (tibia and radius) compared to MET or DEN monotherapy (P<0.05). Bone absorption markers such as CTX and ALP were decreased, the level of bone formation markers was further increased, and the progression of glucose metabolism was improved significantly (P<0.05) compared to DEN alone or using MET alone. Denosumab monotherapy (DEN)…

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: 537 participants or records.

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