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Perth Longitudinal Study of Aging in Women

A 15-year longitudinal study investigating the role of environmental, anatomical, physiological, metabolic and genetic factors on health outcomes in older women.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12617000640303
Acronym
PLSAW
Enrollment
1500
Registered
2017-05-02
Start date
1998-02-02
Completion date
1998-12-21
Last updated
2017-05-22

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 aim of this 15-year follow-up study was to determine the influence of environmental, anatomical, metabolic, physiological and genetic determinants on health outcomes in older women. This was a follow-up study of 1500 women aged 70 years and over, recruited from the general population of Perth, Western Australia.

Interventions

Baseline and longitudinal measurements of phenotypic data related to the health of older women including environmental factors (e.g. dietary intakes, physical activity), anatomical measures (e.g. bone mass and structure, anthropometry, body composition, carotid intimal medial thickness), physiological function (e.g. mobility, muscle strength), metabolic function (e.g. ApoE levels, hormonal status, homocysteine, beta-amyloid), and genetic polymorphisms (e.g. estrogen receptor, TGF beta, ApoE 4, C

Baseline and longitudinal measurements of phenotypic data related to the health of older women including environmental factors (e.g. dietary intakes, physical activity), anatomical measures (e.g. bone mass and structure, anthropometry, body composition, carotid intimal medial thickness), physiological function (e.g. mobility, muscle strength), metabolic function (e.g. ApoE levels, hormonal status, homocysteine, beta-amyloid), and genetic polymorphisms (e.g. estrogen receptor, TGF beta, ApoE 4, Cyp19, MTHFR). The duration of observation was from 1998 to 2013. All participants were initially recruited in 1998 to a 5-year randomised controlled trial, the Calcium Intake Fracture Outcome Study (trial ID ACTRN12615000750583). Participants were then enrolled for an additional 10-year follow-up study (2003-2013).

Sponsors

University of Western Australia
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
70 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

The key inclusion criteria was age greater than 70 years and less than or equal to 85 years, and likelihood to survive a 5-year study. This key inclusion criteria was for all participants previously enrolled in the Calcium Intake Fracture Outcome Study (trial ID ACTRN12615000750583).

Exclusion criteria

Receipt of a bone active agent. This exclusion criteria was for all participants previously enrolled in the Calcium Intake Fracture Outcome Study (trial ID ACTRN12615000750583). There were no other specific exclusions so that the results could be generalized to the entire ambulant population.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 10, 2026