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Sumatriptan (a drug used for the treatment of migraine) and blood sugar

Effects of serotonin receptor agonism on blood glucose lowering: Proof of concept in humans

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN13848689
Enrollment
10
Registered
2021-02-01
Start date
2021-01-04
Completion date
Unknown
Last updated
2021-02-16

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

Conditions

Overweight adults with no known co-morbidities Nutritional, Metabolic, Endocrine

Interventions

All subjects will undergo a screening visit. This will include an assessment of inclusion/exclusion criteria, physical exam, alcohol and substance screening test, pregnancy test for women and routine

Sponsors

Cambridge University Hospitals NHS Foundation Trust
Lead Sponsor
University of Cambridge
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Being able to provide written informed consent 2. Age between 18 and 65 years 3. Body Mass Index (BMI) =25 kg/m² and 14 units/week) 10. Women of childbearing age must have a negative pregnancy test at screening and must not be breastfeeding 11. Women of childbearing age who are sexually active with a male partner must use highly effective contraceptive methods

Exclusion criteria

Exclusion criteria: 1. Use of any regular medications 2. Use of illicit drugs 3. Use of any over the counter supplements affecting metabolism 4. Diagnosis of any acute/chronic disease 5. Current smoking or excess alcohol consumption (>14 units/week) 6. Current pregnancy or lactation 7. Abnormal findings on physical exam or routine blood tests at screening (full blood count, urea and electrolytes, HbA1C, liver function tests) 8. Concurrent participation in another trial with an investigational product 9. History of anaphylaxis

Design outcomes

Primary

MeasureTime frame
1. Insulin sensitivity - expressed as M-value calculated from the hyperinsulinaemic euglycaemic clamp component of the Botnia clamp at visit 1 and visit 2 2. Insulin secretion - calculated from the frequently sampled intravenous glucose tolerance test component of the Botnia clamp at visit 1 and visit 2

Secondary

MeasureTime frame
There are no secondary outcome measures

Countries

United Kingdom

Outcome results

None listed

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