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Updated: Apr 21, 2026

Homogeneous Time-resolved Förster Resonance Energy Transfer-based Assay for Detection of Insulin Secretion
Published on: May 10, 2018
Are you ready for more insulin concentrations?
Alissa R Segal1, Nuha El Sayed2
1MCPHS University, Boston, MA, USA Joslin Diabetes Center, Boston, MA, USA alissa.segal@mcphs.edu.
New concentrated insulins are emerging, offering potential solutions to challenges posed by current high-concentration insulin products like U500R. This review examines these new options for improved patient and provider experiences.
Area of Science:
- Endocrinology
- Pharmacology
- Diabetes Management
Background:
- Current insulin therapy options are limited, with only two concentrations (100 units/mL and 500 units/mL) available.
- These limitations present significant challenges for both patients and healthcare providers in managing diabetes effectively.
Purpose of the Study:
- To review and summarize available information on newly developed concentrated insulin products.
- To provide a comparative analysis with existing concentrated insulin, regular insulin 500 units/mL (U500R).
Main Methods:
- Information was gathered from various sources including publications, poster presentations, abstracts, and direct manufacturer data.
- Analysis focused on the activity profiles and usage challenges of U500R as a benchmark.
Main Results:
- New concentrated insulin formulations are in development, with varying stages of availability.
- These newer products aim to address the difficulties associated with using U500R.
Conclusions:
- The upcoming expansion of concentrated insulins requires practitioner preparedness.
- Newer formulations may offer improved solutions for clinicians and patients compared to current U500R.
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