KHOEDEP: Reducing Chemical Exposures in Nail Salons

Sponsor
Cancer Prevention Institute of California (Other)
Overall Status
Unknown status
CT.gov ID
NCT03048630
Collaborator
(none)
347
1
2
64
5.4

Study Details

Study Description

Brief Summary

In this intervention study, the investigators engage Vietnamese American nail salon owners to train workers within their salons on how to reduce workplace chemical exposures. The long-term goal of the study is to reduce toxic chemical exposures in nail salons and promote worker health and safety in this vulnerable worker population.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Education
N/A

Detailed Description

The primary hypothesis is that there will be a significantly greater reduction in measured levels of air contaminants among workers in the intervention group than in the comparison group. The primary outcome of interest is workplace chemical exposure reduction.

In addition, the secondary hypotheses are:
  1. The proportion of workers who have increased knowledge of workplace chemical exposure reduction (WCER) will be significantly greater in the intervention group than in the comparison group.

  2. The proportion of workers who report having modified behavioral and environmental factors that facilitate WCER will increase significantly more in the intervention group than the comparison group.

  3. The proportion of workers with decreased work-related health problems will be greater in the intervention group than the comparison group.

As part of the secondary analyses, the investigators will also examine whether changes in knowledge and behavior are associated with workplace chemical exposure reduction and also whether changes in workplace chemical exposure are associated with improved health. The specific aims are to:

  1. Enhance existing workplace chemical exposure reduction (WCER) education materials and survey instruments that target Vietnamese nail salon owners and workers.

  2. Implement an owner-to-worker intervention to administer the WCER education materials.

  3. Evaluate the effectiveness of the owner-to-worker WCER intervention for:

  4. reducing the primary outcome of measured personal levels of air contaminants (e.g., toluene, methyl methacrylate, methyl ethyl ketone, and total volatile organic compounds) in workers;

  5. influencing the secondary outcomes which include:

  1. increasing worker knowledge of WCER
  1. modifying behavioral and environmental factors that promote WCER

Study Design

Study Type:
Interventional
Actual Enrollment :
347 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Reducing Chemical Exposures in Nail Salons Using an Owner-to-Worker Intervention
Actual Study Start Date :
Sep 1, 2012
Actual Primary Completion Date :
Dec 31, 2016
Anticipated Study Completion Date :
Dec 31, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Knowledge and behavioral intervention

Owner and worker trainings regarding knowledge and behaviors associated with workplace chemical exposure reduction

Behavioral: Education
Owner-to-Worker training about reducing chemical exposures in nail salons

Other: Delayed intervention

Delayed knowledge and behavioral intervention

Behavioral: Education
Owner-to-Worker training about reducing chemical exposures in nail salons

Outcome Measures

Primary Outcome Measures

  1. Reduced measured workplace chemicals by air monitoring [from 4 to 6 months]

Secondary Outcome Measures

  1. Behavior and knowledge change by questionnaire [from 4 to 6 months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Nail salon workers and owners who speak and/or write Vietnamese
Exclusion Criteria:

Contacts and Locations

Locations

Site City State Country Postal Code
1 Cancer Prevention Institute of California Berkeley California United States 94704

Sponsors and Collaborators

  • Cancer Prevention Institute of California

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Cancer Prevention Institute of California
ClinicalTrials.gov Identifier:
NCT03048630
Other Study ID Numbers:
  • 2012-008
First Posted:
Feb 9, 2017
Last Update Posted:
Feb 9, 2017
Last Verified:
Feb 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Feb 9, 2017