CClinicalTrials.gg
CompletedNCT00741923Updated Jun 15, 2012

Effect of Consuming Beans for One Month on Blood Lipids, Satiety, Intake Regulation and Body Weight

An interventional study of navy beans added to regular diet in Overweight, Obesity and Metabolic Syndrome, sponsored by University of Toronto. Completed at 1 site in Canada. Open to participants aged 35 Years to 55 Years. Per ClinicalTrials.gov, last updated 2012-06-15.

Sponsored by University of Toronto · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
14
Allocation
Not applicable
Ages
35 Years to 55 Years
Sex
All
01

Study summary

This project investigates the effect of regular consumption of commercially available processed white beans (5 cups per week) on food intake, body weight, blood pressure, satiety hormones and glycemic response over a 4-week period. We have chosen to provide participants with canned white beans, the most accessible and frequently consumed bean in North America. They are inexpensive, a good source of high quality nutrients and ready to eat. Based upon published literature and short-term studies conducted in our laboratory, we hypothesize that regular consumption of commercially available canned beans will increase satiety and improve the control of food intake, body weight, blood glucose and blood lipids.

Read the detailed description

The metabolic syndrome is a clustering of chronic disease risk factors, including abdominal obesity, dyslipidemia, elevated blood pressure and elevated fasting blood glucose.

A main treatment for metabolic syndrome is lifestyle modification (alterations in diet and/or physical activity patterns) resulting in weight loss.

Beans are easily incorporated into the diet and may lead to the attainment and maintenance of healthy a body weight and improved metabolic control.

Canned baked navy beans (with tomato sauce) have a low glycemic response following consumption, however, whether this effect has long-term benefits on glycemic control requires further investigation.

OBJECTIVE

To determine the effect of consuming 5 cups per week of commercially available canned navy beans over 4 weeks on risk factors associated with the metabolic syndrome.

Subjects

Inclusion criteria: Men and women (n=16) between 35 and 55 years of age with a body mass index (BMI) of 27 to 40 kg/m2.

Exclusion criteria: smoking or any major surgery/medical condition within the last 6 months, use of medications that could interfere with the study outcomes, gastrointestinal, liver or kidney disease and women who were pregnant/lactating

02

Conditions studied

  • Overweight
  • Obesity
  • Metabolic Syndrome
  • Diabetes
  • Hypertension

Keywords

  • beans
  • pulses
  • satiety
  • appetite
  • obesity
  • overweight
  • diabetes
  • metabolic syndrome
  • hypertension
  • blood glucose
  • insulin
  • cholesterol
  • HDL
  • LDL
  • leptin
  • GLP-1
  • adiponectin
  • Peptide YY
  • diet
03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's enrollment of 14 is below the median of 90 across 4,995 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

University of Toronto is the lead sponsor of 397 studies on the registry; 59 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
35 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • BMI 27-40 kg/m2

Exclusion criteria

Exclusion Criteria:

  • smokers and individuals who have prescribed medications over the past 6 months that could interfere with the study outcomes (i.e. statins, metformin). Breakfast skippers, those on a restricted energy diet or pregnant/lactating women
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
14 participants (actual)

Study arms

  • Experimental
    Bean group

    A group consuming 5 cups/week of navy beans for a month

    Other: navy beans added to regular diet

Interventions

  • Othernavy beans added to regular diet

    5 cups per week of commercially available white beans for 4-weeks

    Also known as: Heinz beans

06

What researchers measure

Primary outcomes

  1. body weight, waist circumference, blood glucose, satiety hormones, and blood lipids, inflammation factor, and glycated haemoglobin

    Time frame: at the beginning and at the end of study

07

Study locations

1 site
  • Department of Nutritional Sciences, University of Toronto
    Toronto, Ontario M5S 3E2, Canada
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 15, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00741923
Lead sponsor
University of Toronto
Collaborators
Ontario Ministry of Agriculture, Food and Rural Affairs
Responsible party
G. Harvey Anderson (Professor, University of Toronto) — Principal investigator
First posted
Aug 26, 2008
Start date
Nov 2007
Primary completion
Sep 2008
Completion
Dec 2009
Last update
Jun 15, 2012

Study contacts

Harvey Anderson, Ph.D.
principal investigator · University of Toronto

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2012. You cannot join it, but the record below documents what was studied.

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