NCT01341769

Brief Summary

The purpose of this study is to assess the effects of added food ingredients, when baked into a snack food product, on glycaemic index of the product and glycaemic and insulinemic responses to the product in healthy adults.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2011

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2011

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

April 22, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 26, 2011

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

January 31, 2019

Status Verified

January 1, 2019

Enrollment Period

2 months

First QC Date

April 22, 2011

Last Update Submit

January 30, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Glycaemic index of experimental test foods compared to that of control test food using venous plasma.

    0-120 minutes

Secondary Outcomes (4)

  • Glycaemic index of experimental test foods compared to that of control test food using capillary blood

    0-120 minutes

  • Determine and compare glycaemic responses to experimental test foods and control test food using venous plasma and capillary blood

    0-180 minutes

  • Measure insulin in venous plasma

    0-180 minutes

  • Measure C-peptide in venous plasma

    0-180 minutes

Study Arms (4)

Control Test Food

PLACEBO COMPARATOR

Snack base

Other: Dietary Intervention

Experimental Test Food 1

EXPERIMENTAL

Snack Base containing ingredient 1

Other: Dietary Intervention

Experimental Test Food 2

EXPERIMENTAL

Snack base containing ingredient 2

Other: Dietary Intervention

Experimental Test Food 3

EXPERIMENTAL

Snack base containing ingredients 1 and 2

Other: Dietary Intervention

Interventions

Control Test Food

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female (not less than 40% males or females
  • Non-smoker
  • Aged 18 to 55 years
  • Have a body mass index between 18.5 to 29.99 kg/m2
  • Fasting blood glucose (finger-stick) \>3.3 and \<5.6 mmol/L (Visit 2)
  • Two-hour OGTT glucose (finger-stick) \<7.8 mmol/L (Visit 2)
  • Willing and able to provide written informed consent

You may not qualify if:

  • Females who are lactating or may be pregnant or if of childbearing potential, are not taking adequate contraceptive precautions
  • Any significant concurrent illness
  • History of allergy likely to interfere with the study or known sensitivity to the test food or its ingredients
  • Have assessed an investigational product for GI in the last 72 hours.
  • Concurrent participation in any other safety study
  • History of diabetes, hepatitis, AIDS, anaemia or a heart condition
  • The use of any medication or dietary supplement which might, in the opinion of the principal investigator 1) make participation in the study dangerous to the subject, or 2) may affect the results.
  • Had any type of gastrointestinal surgery, including gastric bypass
  • Having consumed anything apart from plain water in the 12 hours prior to each test
  • Have been medically diagnosed as having high blood pressure or heart disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Reading Scientific Services Limited

Reading, Berkshire, RG6 6BZ, United Kingdom

Location

MeSH Terms

Interventions

Diet Therapy

Intervention Hierarchy (Ancestors)

Nutrition TherapyTherapeutics

Study Officials

  • Valerie Hart, SCS, Dip, MICR

    Reading Scientific Services Limited

    STUDY DIRECTOR
  • Dr. Suzana Louth

    Reading Scientific Services Limited

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

April 22, 2011

First Posted

April 26, 2011

Study Start

April 1, 2011

Primary Completion

June 1, 2011

Study Completion

July 1, 2011

Last Updated

January 31, 2019

Record last verified: 2019-01

Locations