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Clinical pharmacokinetics of metformin in Australian Aboriginal and Torres Strait Islanders

A study of factors affecting the concentrations of metformin in Australian Aboriginal and Torres Strait Islanders with type 2 diabetes

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12611000935932
Enrollment
100
Registered
2011-08-31
Start date
2011-08-05
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This study investigates the use of metformin in Australian Aboriginal and Torres Strait Islander patients with type 2 diabetes. The aim of this study is to compare the pharmacokinetics of metformin in Australian Aboriginal and non-Aboriginal Australians patients. It involves obtaining a medical history of the patient and asking patients about their metformin formulation, dose, dosing times and their compliance to the medication.

Interventions

Australian Aboriginal patients who are taking metformin for their type 2 diabetes are required to provide a minimum of 1 blood sample and a maximum of 6 blood samples on different occasions. There are no fixed timing period. Blood samples are used to determine metformin concentrations, glycosylated haemoglobin (HbA1c), creatinine, vitamin B12 and lactic acid concentration. The overall duration of this study is 24 months.

Sponsors

Prof Richard Day
Lead SponsorIndividual

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

Australian Aboriginal or Torres Strait Islander patients with type 2 diabetes and taking metformin.

Exclusion criteria

Patients unable to provide informed consent to participate in the study.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026