Osteoporosis, bone & mineral

A randomized, double-blind, placebo-controlled clinical study to evaluate the efficacy of the synbiotic medical food, SBD111, for the clinical dietary management of bone loss in menopausal women

Osteoporos IntPublished Randomised controlled trial

Primary result · Change in LS areal BMDResult — go to the resultMean effect size 0.15 % 95% CI - 0.52%, 0.82%

Authors' conclusion

These findings indicate SBD111 did not significantly reduce BMD loss for the full cohort. However, the trial produced evidence that SBD111 reduced bone loss in women with osteopenia and BMI ≥ 30.

Study context

Population
Healthy, non-osteoporotic women 1–6 years post-menopause; age 55 ± 3 years (mean ± SD)221 completed
Participants
286 participants
Comparison
SBD111 vs placebo
Primary endpoint
Change in areal BMD at the lumbar spine (LS)
Follow-up
12 months
Methodological detailsprospective, multicentre, double-blind, placebo-controlled
  • Prospective
  • Multicentre
  • Double-blind
  • Placebo-controlled

Primary result

Change in LS areal BMD

Mean effect size

0.15 %

95% CI - 0.52%, 0.82%

As reported in the abstract

Secondary outcomes

OutcomeMean effect size (%) (95% CI)
Change in TH areal BMD, women with BMI ≥ 30 · 12 monthsReduced BMD loss with SBD1110.97 (0.015%–1.925%)
Change in FN areal BMD, women with osteopenia · 12 monthsModestly reduced BMD loss with SBD1110.89 (- 0.277%, 2.051%)

Original publication

A randomized, double-blind, placebo-controlled clinical study to evaluate the efficacy of the synbiotic medical food, SBD111, for the clinical dietary management of bone loss in menopausal women. Osteoporos Int. Published 15 August 2025. doi:10.1007/s00198-025-07650-7

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