Skip to content

The chronic effects of dietary fibre on metabolic syndrome risk factors in overweight and obese individuals.

The chronic effects of dietary fibre on metabolic syndrome risk factors in overweight and obese individuals.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000540213
Enrollment
72
Registered
2009-07-06
Start date
2005-06-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The prevalence of overweight/obesity is currently exploding with over 60% of Australian adults in this category, leading to a rapid increase in diabetes, hypertension, and cardiovascular disease (CVD). There is evidence that adding fibre to the diet can improve cardiovascular and diabetes related risk factors although there is little research on fibre consumed as a supplement with both a normal diet and a healty diet.

Interventions

Chronic, randomized, parallel design study over 12 weeks, with 4 intervention groups: 1-placebo 2-fibre supplement (12grams of psyllium, three times daily for a total of 12 weeks; mixed with water and taken before breakfast, lunch and dinner) 3-Healthy eating plan according to the Australian Dietary guidelines (ad libitum (followed according to the participant's discretion) healthy eating plans for all meals and snacks for 12 weeks, was based on the dietary guidelines for Australian adults (20

Chronic, randomized, parallel design study over 12 weeks, with 4 intervention groups: 1-placebo 2-fibre supplement (12grams of psyllium, three times daily for a total of 12 weeks; mixed with water and taken before breakfast, lunch and dinner) 3-Healthy eating plan according to the Australian Dietary guidelines (ad libitum (followed according to the participant's discretion) healthy eating plans for all meals and snacks for 12 weeks, was based on the dietary guidelines for Australian adults (2002). 4-fibre supplement (psyllium) plus Healthy eating plan according to the Australian Dietary guidelines

Sponsors

Curtin University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Body Mass Index (BMI) between 25 40kg/m2 Healthy Not on regular medications Non-smoker No major diseases or disorders

Exclusion criteria

Smoking Medications - lipid lowering, steroids, warfarin, blood pressure Diabetes Thyroid dysfunction Cardiovascular events in previous 6 months Psychological unsuitability Major systemic diseases GI problems Liver disease Kidney dysfunction

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026