NCT01298674

Brief Summary

This is an epidemiological study to assess the the prevalence of Age-Related Macular (ARM) Degeneration in Portugal.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6,023

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2009

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2009

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

February 15, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 18, 2011

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2013

Completed
Last Updated

January 5, 2017

Status Verified

January 1, 2017

Enrollment Period

4.2 years

First QC Date

February 15, 2011

Last Update Submit

January 4, 2017

Conditions

Age-Related Macular Degeneration

Outcome Measures

Primary Outcomes (1)

  • ARM

    Signs of Age-Related Macular Degeneration

    1 month after the screening

Secondary Outcomes (1)

  • Other ocular disease

    1 month after screening

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants with 55 or more years-old

You may qualify if:

  • Participants with 55 years-old

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Health care units of Lousã and Trevim-Sol

Lousã, Coimbra District, 3200-201, Portugal

Location

ARS Centro - Centro de Saúde de Mira

Mira, Portugal

Location

MeSH Terms

Conditions

Macular Degeneration

Condition Hierarchy (Ancestors)

Retinal DegenerationRetinal DiseasesEye Diseases

Study Officials

  • José Cunha-Vaz, MD, PhD

    Association for Innovation and Biomedical Research on Light and Image

    STUDY DIRECTOR

  • Rufino Silva, MD, PhD

    Association for Innovation and Biomedical Research on Light and Image

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2011

First Posted

February 18, 2011

Study Start

August 1, 2009

Primary Completion

October 1, 2013

Study Completion

October 1, 2013

Last Updated

January 5, 2017

Record last verified: 2017-01

Locations

PT(2)