Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Plants to reduce formaldehyde in the Pathology and Cytology Department

Official title: Experimentation of Formaldehyde Purification by Plants in the Anatomy and Cytology Department

Run by Centre Hospitalier Universitaire, Amiens · NCT07264504 · Data updated 2026-11-12

This project will test whether placing potted plants in the anatomy and cytology department can reduce formaldehyde exposure for hospital staff.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorCentre Hospitalier Universitaire, Amiens
Academic / other
Locations1 site (Amiens)
StatusRecruiting
StartedSeptember 25, 2024
Main results expectedDecember 31, 2024
Study endsMay 2026
Registry record updatedDecember 4, 2025
Trial IDNCT07264504 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult staff who work in the Pathological Anatomy and Cytology Department at CHRU Amiens, are over 18, not pregnant, and able to provide non-opposition, are the ideal participants.

Probably not a fit

People who do not work in the department, pregnant employees, or staff under legal guardianship are not eligible and would not be expected to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The team will measure airborne formaldehyde levels and urinary formic acid in staff, then install 15 plants in the two rooms with highest exposure (the macroscopy room and the reception room). After two months with the plants in place, the investigators will repeat atmospheric and biological measurements to compare exposures before and after installation. Eligible participants are adult employees of the Pathological Anatomy and Cytology Department who are not pregnant and are able to give non-opposition consent. The intervention is low-risk and performed on site at the CHRU Amiens.

Why it matters

Potential benefit: If successful, this approach could lower staff formaldehyde exposure and reduce related health risks in the department.

How similar studies have gone: Some laboratory and indoor-air studies have shown certain plants can absorb formaldehyde, but evidence of meaningful workplace exposure reduction is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* To work in the Department of Pathological Anatomy and Cytology
* Adult (\> 18 years old)
* Patient information and collection of non-opposition

Exclusion Criteria:

* Pregnant woman
* Patients under guardianship or safeguarding of justice

Where it's running

  • CHRU Amiens
    Amiens, France
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.