Which blood sugar meter is best? major study puts 5 devices to the test
NCT ID NCT01234727
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tested five different blood glucose meters in 501 adults with type 1 or type 2 diabetes who use insulin. Participants used multiple devices to see how accurate and reliable each meter is in real-world conditions. The goal was to help people with diabetes and their doctors choose the best monitoring system.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help people with diabetes choose the most accurate and reliable blood glucose meter for their needs.
- What could go wrong
- This is a completed comparison study, not a treatment trial. Results may not apply to all meters or all people with diabetes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
501 people
The number who actually took part.
- Start date
-
Dec 2010
- Finished
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Mar 2011
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Up to 480 subjects with type 1 or 2 diabetes mellitus
- Ages
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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Subjects diagnosed with type 1 or type 2 diabetes mellitus * Age between 18 and 75 years. * Patients with stable blood glucose in judgment of the investigator. * Subjects receive intensive insulin therapy (Multiple Daily Injection defined as at least two insulin injections per day) * Patients perform blood glucose self measurements on a routine basis * Patients must have experience in self measurement blood glucose for at least 6 months. Exclusion Criteria: * Patients with unstable blood glucose in judgment of the investigator. * Patient has been diagnosed with progressive / serious diseases that in judgment of the investigator preclude successful completion of the observational period. * Lack of compliance or other justifications that, in the discretion of the investigator, precludes satisfactory participation in the study. * Subject without legal capacity. * Blood donation within the last 30 days. * Known pregnancy. * Subject has already participated in the study.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Diabetes Zentrum Neuwied
Neuwied, 56564, Germany
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Radboud University Nijmegen Centre
Nijmegen, 6500 HB, Netherlands
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Zentrum für Diabetes und Gefäßerkrankungen
Münster, 48145, Germany
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