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Life Style and Food Habits Questionnaire in the Portuguese Population Aged 55 or More

Life Style and Food Habits Questionnaire in the Portuguese Population Aged 55 or More.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01715870
Enrollment
2000
Registered
2012-10-29
Start date
2012-12-31
Completion date
2014-04-30
Last updated
2015-10-09

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

Conditions

Age Related Macular Degeneration

Keywords

Age related macular degeneration, Food habits, Life style, Risk factors, questionnaire

Brief summary

The study population will be selected from the Epidemiological study on the prevalence of Age related Macular Degeneration in Portugal (Protocol N. CC-01-2009) where retinal photographic grading (current gold standard for AMD assessment) was performed to confirm AMD diagnostic. This study provides a population-based sample in which precise and contemporary information on the frequency of nutritional and lifestyle risk factors will be collected, enabling to evaluate whether the separate and/or joint effects of these factors, if found significant, are likely to have a major public health impact in terms of AMD.

Interventions

BEHAVIORALLife style and food habits questionnaire

Sponsors

Association for Innovation and Biomedical Research on Light and Image
Lead SponsorOTHER

Study design

Observational model
ECOLOGIC_OR_COMMUNITY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
55 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Subjects included in the Epidemiologic Study (Protocol N. CC-01-2009). (Subjects aged over 55 years-old included in health care units of Mira or Lousã). * Written Informed Consent Form signed.

Exclusion criteria

\- None

Design outcomes

Primary

MeasureTime frameDescription
Life style and food habits questionnaire.2 yearsLife style and food habits questionnaire. (This questionnaire assesses life style habits such as physical exercise and smoking habits and quantifies dietary intake.)

Countries

Portugal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026