Assessing how different foods affect blood sugar levels

Glycaemic Index Testing of Carbohydrate Containing Foods Using a Standardised Method

Not applicable Interventional Imperial College London · NCT01833689

This study tests how different types of carbohydrates in foods affect blood sugar levels to help people make better dietary choices for reducing the risk of diabetes and heart disease.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment20 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorImperial College London Academic / other
Locations1 site (London)
Trial IDNCT01833689 on ClinicalTrials.gov

What this trial studies

This study evaluates the impact of various dietary carbohydrates on blood sugar by measuring the glycaemic index. Participants will consume different test foods, and their blood glucose responses will be compared to a standard glucose reference. The study employs a randomized cross-over design, allowing each participant to test multiple foods while controlling for individual variability. Data collected aims to provide dietary recommendations that could help reduce the risk of diabetes and heart disease.

Who should consider this trial

Good fit: Ideal candidates are healthy adults aged 18-65 with a BMI between 18.5 and 27 kg/m2.

Not a fit: Patients with diabetes, chronic diseases, glucose impairment, or those who are pregnant may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to better dietary guidelines that help individuals manage their blood sugar levels and reduce the risk of chronic diseases.

How similar studies have performed: Other studies have successfully explored the glycaemic index and its effects on health, indicating that this approach is well-established.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* BMI 18.5-27 kg/m2
* age 18-65 years
* healthy

Exclusion Criteria:

* diabetes
* chronic disease
* glucose impairment
* pregnancy

Where this trial is running

London

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Healthyglucose responseglycaemic index
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.