Exercise in a Low-Oxygen chamber: a new way to manage diabetes?
NCT ID NCT06345612
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tested whether eccentric training (a type of exercise that lengthens muscles) done in a low-oxygen (hypoxic) chamber or with creatine supplements could improve blood sugar control, muscle strength, and fitness in people with type 1 diabetes. 28 adults with type 1 diabetes for at least 10 years took part. The goal was to see if these approaches could help manage the disease better.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- creatine supplementation
- What this could lead to
- If successful, this could point toward a way to improve blood sugar control and muscle strength in people with type 1 diabetes using exercise and supplements.
- What could go wrong
- This is a small, completed trial with only 28 participants, so results may not apply to everyone. The interventions are behavioral and dietary, not a cure.
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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28 people
The number who actually took part.
- Started
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Nov 2023
- Finished
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Mar 2025
- 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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20 to 45 years
- Sex
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Male participants only
- 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: * type 1 diabetes of at least 10 years duration, * low physical activity, * BMI:20-31 kg/m2, * treated with multiple insulin injections (at least 4 daily) or insulin pump (continuous subcutaneous insulin infusion \[CSII\]), * negative ECG exercise test, * HbA1c ≤ 8,0%, * high knowledge about functional insulin therapy, carbohydrate counting and diabetes management during exercise, * experience in use of FreeStyleLibre2 (Flash Glucose Monitoring System, Abbott), * Informed consent to participate in research signed by enrolled subjects Exclusion Criteria: * HbA1c \> 8,0%, * advanced complications of diabetes \[pre-proliferative or proliferative retinopathy, and previous laser therapy, microalbuminuria or overt nephropathy, autonomic neuropathy (including lack of elevated heart rate during physical activity)\], * patients physically active (regular physical activities more than once a week), * positive ECG exercise test, * history of cardiovascular event or coronary heart disease
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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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Department of Internal Diseases, Diabetology and Cardiometabolic Disorders, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia in Katowice, Poland
Zabrze, Silesian Voivodeship, 41-800, Poland
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