Status:
COMPLETED
Exposure to Neurotoxins as Risk Factors for Amyotrophic Lateral Sclerosis
Lead Sponsor:
National Institute of Environmental Health Sciences (NIEHS)
Conditions:
Amyotrophic Lateral Sclerosis
ALS
Eligibility:
All Genders
Brief Summary
This study is a follow-up to an earlier study that examined the relationship of This study will examine whether exposure to neurotoxins, such as lead, mercury, solvents, and pesticides, can contribute...
Detailed Description
Objective: The objective of this proposal is linkage with the National Death Index (NDI) for cases from a study that was conducted in the early 1990's. The purpose of the initial study was to examine ...
Eligibility Criteria
Inclusion
- INCLUSION CRITERIA:
- The purpose of the NDI search will be to verify death and obtain date and cause of death information for the study participants.
Exclusion
Key Trial Info
Start Date :
August 6 2002
Trial Type :
OBSERVATIONAL
End Date :
April 21 2008
Estimated Enrollment :
Patients enrolled
Trial Details
Trial ID
NCT00339976
Start Date
August 6 2002
End Date
April 21 2008
Last Update
July 2 2017
Active Locations (1)
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1
NIEHS, Research Triangle Park
Research Triangle Park, North Carolina, United States, 27709