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Up to a third of clinical trial patients see minimal weight loss on GLP-1 drugs

The Guardian reports that up to a third of trial participants lose under 5% of body weight, though the drugs often yield major reductions.

The short version

  • Clinical trials indicate that GLP-1 medications can help participants lose an average of 15% to 20% of their body weight.[The Guardian]
  • Between 9% and a third of participants in clinical trials lose less than 5% of their body weight.[The Guardian]
  • Prof Alexander Miras stated that the efficacy of the drugs cannot be blamed on patients, noting that age and sex play a role in weight loss outcomes.[The Guardian]

Key facts

  • Clinical trials show that GLP-1 medications can produce an average body weight loss of 15% to 20%.[The Guardian]
  • Between 9% and one-third of participants in clinical trials achieve less than 5% body weight loss.[The Guardian]
  • Prof Alexander Miras stated that the efficacy of the medications cannot be blamed on patients.[The Guardian]
  • Prof Alexander Miras noted that factors such as age and sex influence the extent of weight lost by individuals.[The Guardian]

What remains uncertain

  • The exact reasons why weight loss ranges from significant reductions to less than 5% across different clinical trial participants are not fully detailed.[The Guardian]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.