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Effects of Glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) on insulin secretion and energy balance in human obesity and diabetes

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN19339824
Enrollment
6
Registered
2006-09-29
Start date
2004-09-01
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Nutritional, Metabolic, Endocrine: Diabetes Nutritional, Metabolic, Endocrine Diabetes

Interventions

At the baseline assessment visit, eligibility will be confirmed, subjects will be weighed, height recorded, and waist circumference measured. Body composition will be measured by electrical bio imped

Sponsors

Record Provided by the NHSTCT Register - 2006 Update - Department of Health
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Obese male subjects between age 20-60 years will be recruited by advertisement and by invitation of eligible patients who have already undergone glucose tolerance testing. This is a pilot study and will involve the following groups. 6 lean (BMI 20-25 kg/m2) subjects with normal glucose tolerance and 6 obese (BMI >30 kg/m2) type-2 diabetic patients on treatment with diet alone. Eligible subjects will be asked to provide informed written consent, and studies will be undertaken in accordance with the Declaration of Helsinki.

Exclusion criteria

Exclusion criteria: Any co-morbid conditions requiring drug therapy that cannot be discontinued, any regular drug treatment that cannot be discontinued, any diseases of the heart, lungs, liver, gut or endocrine glands, alcoholism, eating disorder, and for the diabetic group - poorly controlled diabetes (defined as HbAlc >8.0% for the purposes of this study)

Design outcomes

Primary

MeasureTime frame
Role of GIP and GLP-1 in diabetes and obesity

Secondary

MeasureTime frame
Not provided at time of registration

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026