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Health Status of Workers in Photocopier Units

Correlation Between Pulmonary Function and Selected Serum/Sputum Biomarkers of Pulmonary Damage Among Workers in Photocopier Units

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01267799
Enrollment
160
Registered
2010-12-29
Start date
2011-07-31
Completion date
2012-10-31
Last updated
2017-06-29

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

Conditions

Exposure to Photocopiers on a Professional Basis

Brief summary

Photocopiers are indispensable in today's working environment. However, photocopiers emit a number of harmful chemicals during their operation. Photocopier toners also contain a number of potentially toxic substances. Chronic exposure to these substances may compromise the health of photocopier operators. This study is aimed to understand if chronic exposure to photocopier emissions is harmful to human health.

Interventions

None listed

Sponsors

Avinashilingam Deemed University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
20 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

Exposure to photocopier emissions for minimum 2 years professionally

Exclusion criteria

Any clinical abnormality

Design outcomes

Primary

MeasureTime frame
To assess if photocopier emissions are toxic to human health2 years

Secondary

MeasureTime frame
To assess the best biomarker for pulmonary damage in serum2 years

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026