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CompletedNCT01693536ECOBEINGUpdated Sep 26, 2012

Can Primary Care Change Elderly Physical Activity and Salt Intake? An Australian Pilot Trial

An interventional study of Lifestyle counselling in Health Behaviour, sponsored by Health HQ. Completed at 1 site in Australia. Open to participants aged 75 Years to 95 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2012-09-26.

Sponsored by Health HQ · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
85
Allocation
Randomized
Ages
75 Years to 95 Years
Sex
All
01

Study summary

A randomised controlled trial to test if offering three visits to a dietician + two visits to a physiotherapist over six months + a home sphygmomanometer, will result in a reduction in sodium intake and an increase in fitness in people over 75yrs. Volunteers were enrolled from Oct 2008 to July 2009.

Read the detailed description

There is evidence that both sedentary lifestyle and high sodium diets contribute to cardiovascular disease and possibly dementia among the elderly. There is a need to show that minimal intervention can reduce sodium intake and increase fitness in the elderly. Finland has shown that five dietician visits/year could change diet in respect to fat and fibre. In Australia the National Health Insurer (Medicare) funds five allied health visits/year for those with chronic disease, hence our use of this model. This is consistent with WHO guidelines for a national approach using existing health infrastructure. The elderly (75-95yrs) were chosen as this group is thought most difficult to change behaviour and has a higher incidence of dementia.

02

Conditions studied

  • Health Behaviour

Keywords

  • Elderly
  • Sodium reduction
  • Fitness increase
  • Primary Care
03

In context

Lead sponsor

This is the only study on the registry with Health HQ as lead sponsor.

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

04

Who can participate

Ages eligible
75 Years to 95 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Living independently
  • Must be able to walk for six minutes

Exclusion criteria

Exclusion Criteria:

  • Dementia as defined by Standardised Mini-Mental State Examination score \<25/30
  • All patients of HealthHQ-Southport General Practice
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
85 participants (actual)

Study arms

  • Experimental
    Lifestyle counselling

    Three dietician visits focussed on education to find food with sodium less than 120mg/100gms. Two physiotherapist visits focussed on teaching personalised sustainable practical exercise.

    Behavioral: Lifestyle counselling

  • No intervention
    Control

    Control group was offered free skin cancer check and wait listed for the same lifestyle counselling after the six months of the study.

Interventions

  • BehavioralLifestyle counselling

    as in Arm Description

    Also known as: salt reduction in the elderly, increased fitness in the elderly

06

What researchers measure

Primary outcomes

  1. the change in morning urine sodium/potassium ratio

    this measure is to reflect sodium intake. A 24hr urinary sodium cannot be readily validated as an accurate collection and even in the Trials of Hypertension Prevention study was changed to 8hrs to assist compliance. A spot morning ratio is a useful marker of sodium intake for group evaluation.

    Time frame: between enrollment and six months

  2. the increased distance in a six minute walk test

    to measure objectively an increase in fitness the increase in the six minute walk test was used

    Time frame: between enrollment and six months

Secondary outcomes

  1. change in systolic BP

    teaching people to reduce sodium intake and increase fitness may reduce systolic blood pressure as a secondary outcome

    Time frame: between enrollment and six months

  2. change in doses/day of antihypertensive medication

    teaching reduction in sodium and increased fitness may mean people need less antihypertensive medication as a secondary outcome

    Time frame: between enrollment and six months

  3. change in waist measurement

    teaching increased fitness would be expected to reduce waist measurement as a secondary outcome

    Time frame: between enrollment and six months

  4. change in weight & BMI

    teaching increased fitness would be expected to reduce weight and therefore calculated Body Mass Index as a secondary outcome

    Time frame: between enrollment and six months

  5. change in cognition measurement

    Cognition measurements using the Standardised Mini-Mental State Examination, and the more comprehensive and sensitive Addenbrooke Cognitive Examination to compare those in the intervention group with the highest and lowest quartiles of reduction in sodium intake + increased fitness (equally weighted), as a secondary outcome of teaching these lifestyle changes.

    Time frame: between enrollment and six months

07

Study locations

1 site
  • Health HQ-Southport General Practice
    Southport, Queensland 4215, Australia
08

References and documents

Publications

  • Cook NR, Cutler JA, Obarzanek E, Buring JE, Rexrode KM, Kumanyika SK, Appel LJ, Whelton PK. Long term effects of dietary sodium reduction on cardiovascular disease outcomes: observational follow-up of the trials of hypertension prevention (TOHP). BMJ. 2007 Apr 28;334(7599):885-8. doi: 10.1136/bmj.39147.604896.55. Epub 2007 Apr 20. PubMed 17449506 ↗
  • Lindstrom J, Ilanne-Parikka P, Peltonen M, Aunola S, Eriksson JG, Hemio K, Hamalainen H, Harkonen P, Keinanen-Kiukaanniemi S, Laakso M, Louheranta A, Mannelin M, Paturi M, Sundvall J, Valle TT, Uusitupa M, Tuomilehto J; Finnish Diabetes Prevention Study Group. Sustained reduction in the incidence of type 2 diabetes by lifestyle intervention: follow-up of the Finnish Diabetes Prevention Study. Lancet. 2006 Nov 11;368(9548):1673-9. doi: 10.1016/S0140-6736(06)69701-8. PubMed 17098085 ↗
  • Joint Health Surveys Unit (NatCen and UCL). A survey of 24 hour and spot urinary sodium and potassium excretion in a representative sample of the Scottish population. Food Standards Agency Scotland, 2007
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 26, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01693536
Lead sponsor
Health HQ
Responsible party
Norman Hohl (Medical Director, Health HQ) — Principal investigator
First posted
Sep 26, 2012
Start date
Oct 2008
Primary completion
Jul 2009
Completion
Dec 2010
Last update
Sep 26, 2012

Study contacts

Norman A Hohl, MBBS, FRACGP
principal investigator · Medical Director Health HQ, Ass Prof Bond Uni Faculty Health Science
Chris del Mar, FAFPHM,MD,MA
study chair · Dean BOND Uni Faculty Health Science & Medicine (at time of study)

Oversight

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

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