A University-Community Partnership to Reduce Exposure to Disinfection Byproducts In Appalachia

Sponsor
Anna Hoover (Other)
Overall Status
Recruiting
CT.gov ID
NCT05172752
Collaborator
National Institute of Environmental Health Sciences (NIEHS) (NIH)
200
1
2
52.1
3.8

Study Details

Study Description

Brief Summary

Appalachian Kentuckians in Martin and Letcher Counties are grappling with a health-threatening drinking water crisis arising from exposures to disinfection by-products (DBPs). DBPs include trihalomethanes (THMs), haloacetic acids (HAAs), chlorate, and other compounds that have been associated with a variety of adverse health effects, including increased risk of bladder cancer and cardiovascular birth defects. This study implements a multi-stakeholder, multi-method approach to improve understanding of, characterize spatial and temporal variations in, and reduce exposure to DBPs in these Appalachian Kentucky counties.

Condition or Disease Intervention/Treatment Phase
  • Other: Citizen Scientist Training Program
  • Other: Stakeholder Consultation Core Program
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
200 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Prevention
Official Title:
A University-Community Partnership to Reduce Exposure to Disinfection Byproducts In Appalachia
Actual Study Start Date :
Feb 25, 2022
Anticipated Primary Completion Date :
Jul 1, 2026
Anticipated Study Completion Date :
Jul 1, 2026

Arms and Interventions

Arm Intervention/Treatment
Other: Citizen Science Training

Study participants in this condition will participate in training and in-home sampling for disinfection by-products.

Other: Citizen Scientist Training Program
Citizen Scientist Training Program Participants is a three year training and in-home sampling program for disinfection byproducts. Participants will be trained and assessed based on their experience in the training program.

Other: Stakeholder Consultation Core Membership

Study participants in this condition will participate in quarterly meetings and deliberative activities of the project's Stakeholder Consultation Core.

Other: Stakeholder Consultation Core Program
Stakeholder Consultation Core Program Participants is a five year assessments where participants will participate in quarterly meetings and deliberative activities related to disinfection byproducts. Participants will be assessed based on their experience in the program.

Outcome Measures

Primary Outcome Measures

  1. Change in Environmental Health Literacy (EHL) - Knowledge [Baseline, 5-years]

    Study participants will complete pre-/post-surveys of disinfection byproducts-related knowledge. Participants will answer 21 questions with multiple choice or fill in the blank response options that will be assessed for correctness/completeness.

  2. Change in Environmental Health Literacy (EHL) - Attitudes/Behaviors [Baseline, 5-years]

    Study participants will complete pre-/post-surveys of disinfection byproducts-related attitudes. Participants will answer 9 questions related attitudes/behaviors with a five-point Likert scale, ranging from Strongly Disagree to Strongly Agree, where Strongly Agree indicates a greater likelihood for the behavior/more positive attitude.

  3. Change in participant network density [Baseline, 5-years]

    The proportion of direct ties within the network as compared to the number of possible ties as measured by an unbounded social media analysis.

  4. Change in participant centrality [Baseline, 5-years]

    The influence of each individual within the network (i.e., betweenness and degree centrality) as measured by an unbounded social media analysis.

  5. Change in participant reciprocity [Baseline, 5-years]

    The number of reciprocal ties, which is the extent to which individuals within the network recognize each other as valued resources/collaborators as measured by an unbounded social media analysis.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Located in Martin or Letcher County water districts

  • At least 18 years old

  • Able to read/speak in English

Exclusion Criteria:
  • Located outside of Martin or Letcher County water districts

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Kentucky Lexington Kentucky United States 40536

Sponsors and Collaborators

  • Anna Hoover
  • National Institute of Environmental Health Sciences (NIEHS)

Investigators

  • Principal Investigator: Anna Hoover, PhD, University of Kentucky

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Anna Hoover, Principal Investigator, University of Kentucky
ClinicalTrials.gov Identifier:
NCT05172752
Other Study ID Numbers:
  • 62921
  • 1R01ES032396-01
First Posted:
Dec 29, 2021
Last Update Posted:
Mar 7, 2022
Last Verified:
Mar 1, 2022
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
Keywords provided by Anna Hoover, Principal Investigator, University of Kentucky

Study Results

No Results Posted as of Mar 7, 2022