Obesity

Treatment effect of semaglutide 2.4 mg on health‐related quality of life from STEP 1 SF‐6D derived from SF ‐36 with Australian weights

Diabetes Obes MetabPublished Secondary analysis of the STEP 1 randomised trial

Primary result · Change from baseline in SF-6D utility score, FASResult — go to the resultEstimated mean treatment difference 0.057 95% CI 0.038–0.076

Authors' conclusion

To our knowledge, this is the first study showing statistically significant and clinically meaningful improvements in SF-6D utility scores with weight-loss pharmacotherapy in Australia.

Study context

Population
STEP 1 trial population (full analysis set (FAS)) and post-hoc subgroups by baseline body mass index (BMI) cut-off points and comorbidities
Comparison
Semaglutide 2.4 mg vs placebo
Primary endpoint
Change from baseline in SF-6D utility score (SF-36 mapped, Australian weights)
Follow-up
Week 68
Methodological detailspost-hoc subgroups, mixed model for repeated measurements
  • Post-hoc subgroups
  • Mixed model for repeated measurements

Primary result

Change from baseline in SF-6D utility score, FAS

Estimated mean treatment difference

0.057

95% CI 0.038–0.076

Semaglutide 2.4 mgvs Placebo
estimated mean treatment difference 0.057 (95% CI 0.038–0.076)

As reported in the abstract

Further findings

Change in SF-6D utility score, subgroups with symptomatic comorbidities · week 68

Greater treatment effect; treatment difference range 0.077 (0.027-0.128) to 0.105 (0.030-0.179)
0.077 to 0.105
  • Post-hoc subgroups

Baseline BMI and SF-6D utility, FAS

Utility loss per 1-unit increase in BMI (adjusted for demographic and clinical parameters)
0.0075 (−0.0089 to −0.0062)
  • Multiple linear regression

Original publication

Treatment effect of semaglutide 2.4 mg on health‐related quality of life from STEP 1 SF‐6D derived from SF ‐36 with Australian weights. Diabetes Obes Metab. Published 9 January 2024. doi:10.1111/dom.15426

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

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