Simple map may end painful insulin lumps for diabetes patients
NCT ID NCT07561086
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a visual injection site map to help people with diabetes rotate where they inject insulin. The goal was to reduce lipohypertrophy—lumpy fatty tissue caused by repeated shots in the same spot—and improve blood sugar control. 170 adults on insulin for at least six months took part, with half using the map and half getting standard verbal advice. Over six months, researchers checked for lumps, how well patients followed rotation, and changes in HbA1c and blood sugar levels.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Insulin Injection Site Mapping Tool (behavioral intervention)
- What this could lead to
- If it works, this simple mapping tool could help people with diabetes avoid painful lumps and get more stable blood sugar from their insulin shots.
- What could go wrong
- This is a small, completed trial with 170 participants, so results may not apply to everyone. The tool is just a guide—it won't replace careful injection habits or medical advice.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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170 people
The number who actually took part.
- Started
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Jun 2025
- Finished
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Jan 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- 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: * Adults aged 18 years and older. * Diagnosed with Type 1 or Type 2 diabetes mellitus. * Currently receiving insulin therapy for a minimum of six months. * Capable of self-injecting insulin or receiving assistance with injections at least once daily. * Able and willing to provide informed consent to participate in the study. * Able to understand and follow the study protocols. Exclusion Criteria: * Presence of mental illnesses or severe cognitive impairment that may affect participation. * Individuals with skin disorders at injection sites (e.g., severe eczema, psoriasis, or infections) that could interfere with the evaluation of lipohypertrophy. * Women who are pregnant or lactating. * Participation in another interventional clinical trial within the past three months.
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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
-
Matruh General Hospital
Marsá Maţrūḩ, Mersa Matrouh, 51511, Egypt
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Other studies related to the condition(s) this trial covers.
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