Hormonal
For patients on lower doses of tirzepatide (e.g., 5 mg), switching to a less frequent dosing schedule (e.g., every two weeks) while simultaneously increasing the dose size (e.g., to 10 mg or 15 mg) can maintain or even exceed the weight loss efficacy of the standard once-weekly regimen.
If you are on a lower dose of tirzepatide (5 mg) and find it expensive, ask your doctor if switching to a higher dose (10 mg or 15 mg) taken every two weeks is an option. This strategy might keep your weight loss results the same or even better while cutting your costs in half. However, be aware that higher doses may increase side effects, so this requires careful medical supervision.
If the decrease in dose frequency involves an appropriate increase in dose size, then approximately 100% of the weight loss is maintained.
Why this rating
Based on mathematical modeling and simulation, not direct clinical trial data for this specific regimen.
Source
Alternative dosing regimens of GLP-1 receptor agonists may reduce costs and maintain weight loss efficacy
Anıl Cengiz et al. · medRxiv · 2024
DOI 10.1101/2024.11.27.24318093
More from this paper
- Extending the dosing interval of GLP-1 receptor agonists (e.g., semaglutide, tirzepatide) from once-weekly to once-every-two-weeks maintains approximately 70-75% of the weight loss efficacy while reducing total drug cost by 50%.Limited
- At a population level, distributing GLP-1 medications using less frequent dosing regimens (e.g., every two weeks) allows twice as many obese adults to be treated with the same total drug supply, leading to greater reductions in national obesity rates and mortality compared to standard once-weekly dosing.Limited
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