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Magnesium deficiency and vascular complications in type 1 diabetes

Magnesium deficiency as a reversible driver of vascular complications in type 1 diabetes

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN84887953
Enrollment
150
Registered
2026-06-09
Start date
2025-11-14
Completion date
Unknown
Last updated
2026-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Magnesium deficiency as a reversible driver of vascular complications in patients with type 1 diabetes Nutritional, Metabolic, Endocrine

Interventions

Magnesium supplement - 360mg magnesium bisglycinate. This will correspond to 2 ‘active magnesium-rich’ tablets/capsules per day (will be taken orally, in a single sitting). Placebo - This will corres

Sponsors

University of Leeds
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 110 Years

Inclusion criteria

Inclusion criteria: 1. Type 1 diabetes for a minimum of 3 years (supported by clinical history and antibody testing (if available)). 2. Not on any other repeated prescription treatment other than insulin with the exception of stable adjunctive therapy for at least 3 months (including metformin, GLP-1 receptor agonists and gliflozins), long term contraceptive, long term hormonal therapy (including but not limited to thyroxine and hydrocortisone) or vitamin D and B12 supplementation. Treatment with any lipid lowering agents (such as statins) and any antihypertensive agents will also be allowed. 3. Aged 18 and over. 4. Has capacity to consent

Exclusion criteria

Exclusion criteria: 1. Significant microvascular or macrovascular complications (any retinopathy other than grade I, significant and persistent microalbuminuria, estimated glomerular filtration rate <60 ml/kg/min or clinical neuropathy) 2. Any treatment other than insulin, metformin, GLP-1RA, gliflozin, lipid or blood pressure lowering agents, long term contraceptive, long term hormonal therapy (including but not limited to thyroxine and hydrocortisone) or vitamin D and B12 supplementation. 3. Pregnancy (or planning pregnancy) 4. Any diabetes other than T1D 5. Individuals with a history of clinically symptomatic coronary artery, cerebrovascular or peripheral vascular disease will also be excluded. 6. History of cancer (active or previous) 7. History of deep venous thrombosis and/or pulmonary embolism within 6 months of study enrollment. 8. Evidence of thrombophilia.

Countries

England, United Kingdom

Contacts

Public ContactJulie Bailey
leedsth-tr.diabetesresearch@nhs.net+44 01132065079

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jun 29, 2026