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The relationship between urine formaldehdye and the decline of cogntion in the elder age group

The relationship between urine formaldehdye and the decline of cogntion in the elder age group

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-14005576
Enrollment
Unknown
Registered
2014-12-01
Start date
2008-12-24
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Alzheimer's disease

Interventions

Case series:N/A

Sponsors

Alzheimer's disease Center, Beijing Institute for Brain Disorders, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 93 Years

Inclusion criteria

Inclusion criteria: All the participants aged 74.05 years +/- 0.64 were enrolled in this cross-sectional survey.

Exclusion criteria

Exclusion criteria: The participants with alcohol, drug abuse issues, and renal diseases were rule out in this suty.

Design outcomes

Primary

MeasureTime frame
Blood and urine formaldehdye;—

Countries

China

Contacts

Public ContactRongqiao He
herq@sun5.ibp.ac.cn+86 010-6488-9876

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026