Osteoporosis & bone health

Osteoarthritis risk associated with romosozumab compared with teriparatide in individuals with osteoporosis: a target trial emulation study

Ann Rheum DisPublished Target trial emulation study

An erratum to this article was published (Ann Rheum Dis, Nov 2026 ↗)

Authors' conclusion

Romosozumab was associated with a lower risk of osteoarthritis than teriparatide among individuals with osteoporosis, particularly for knee osteoarthritis. Similar trends were observed for hip and hand osteoarthritis; however, the differences were not significant.

Study context

Population
Individuals aged ≥50 years with osteoporosis in an administrative claims database, 2019–2022 (87% female; mean age 80 years)
Participants
22,145 individuals
Comparison
Romosozumab vs teriparatide
Outcome
Incidence of osteoarthritis
Follow-up
1 year
Methodological detailsnew user comparative effectiveness study, active comparator, inverse probability of treatment weighting (IPTW), inverse probability of censoring weighting (IPCW), weighted Kaplan-Meier estimator
  • New user comparative effectiveness study
  • Active comparator
  • IPTW
  • IPCW
  • Weighted Kaplan-Meier estimator

Main finding

As reported in the abstract

Incident osteoarthritis
IPTW-IPCW adjusted
Each group vs teriparatideRelative risk (95% CI)
Romosozumab
0.79(0.66–0.89)
Romosozumab
Absolute risk reduction (ARR) 1.1% (95% CI 0.5%–1.8%)

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Osteoarthritis risk associated with romosozumab compared with teriparatide in individuals with osteoporosis: a target trial emulation study. Ann Rheum Dis. Published 11 July 2025. doi:10.1016/j.ard.2025.06.2124

Composed by AI from the published abstract and checked against it. How Briefs are made →

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