FeNO Hairdressers Pilot
Fraction of Exhaled Nitric Oxide (FeNO) in an Occupational Cohort of Hairdressers
1 other identifier
observational
30
1 country
1
Brief Summary
A 5-day cohort diurnal FeNO study of exposed and unexposed to airway irritants during hair treatments and commuting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 17, 2022
CompletedFirst Posted
Study publicly available on registry
August 19, 2022
CompletedStudy Start
First participant enrolled
September 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2022
CompletedDecember 6, 2022
August 1, 2022
15 days
August 17, 2022
December 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Daily FeNO (ppb measured by Niox Vero) increase after occupational exposure.
At start of work and after 3 hours. Hardressers vs. Health care workers.
1 day.
Daily FeNO (ppb measured by Niox Vero) increase after enviromental exposure during commuting.
At start of work and after 3 hours. Subgrouped after way of commuting.
1 day.
Diurnal FeNO (ppb measured by Niox Vero) variations during a work week after occupational exposure.
At start of work and after 3 hours. Hardressers vs. Health care workers.
6 days
Diurnal FeNO (ppb measured by Niox Vero) variations during a work week after environmental exposure during commuting.
At start of work and after 3 hours. Subgrouped after way of commuting.
6 days
Study Arms (2)
Healthcare workers at Oslo University Hospital
Occupational control. Environmental exposure during commuting.
Hairdressers
Occupational exposure for airway irritants during hairdressing. Environmental exposure during commuting.
Interventions
Diurnal measurements before work and at 3 hours after work start.
Eligibility Criteria
Employed as hairdressers or at Oslo University Hospital as healthcare workers.
You may qualify if:
- have given informed consent.
- employed as hairdressers or at Oslo University Hospital as healthcare workers.
- scheduled work for at least 3 hours daily for 5 days in the study week.
You may not qualify if:
- lung disease.
- active smoker.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Oslo University Hospital
Oslo, 0139, Norway
Study Officials
- PRINCIPAL INVESTIGATOR
Bato Hammarstrøm, MD/PhD
Oslo University Hospital
- STUDY CHAIR
Hilde Heiro, MD
Oslo University Hospital
- STUDY CHAIR
Tonje Trulssen Hildre, MSc.
Oslo University Hospital
- STUDY CHAIR
Ingill Sandven, MD
Oslo University Hospital
- STUDY CHAIR
Britt G Randem, MD/PhD
Oslo University Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 6 Days
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior consultant
Study Record Dates
First Submitted
August 17, 2022
First Posted
August 19, 2022
Study Start
September 15, 2022
Primary Completion
September 30, 2022
Study Completion
November 15, 2022
Last Updated
December 6, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share