NCT06173479

Brief Summary

Brief Summary: Purpose: This clinical trial aims to investigate the effect of educational interventions (HeBSaPU) based on the Health Belief Model on safe pesticide use and biomarkers among greenhouse agricultural workers. The main questions it aims to answer are;

  1. 1.Compared to the control group, HeBSaPU affects safe pesticide use practices in greenhouse agricultural workers.
  2. 2.Compared to the control group, HeBSaPU affects safe pesticide use health beliefs in greenhouse agricultural workers.
  3. 3.Compared to the control group, HeBSaPU affects pesticide exposure determined by urine samples in greenhouse agricultural workers.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

November 11, 2023

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

December 5, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 15, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

December 15, 2023

Status Verified

December 1, 2023

Enrollment Period

3 months

First QC Date

December 5, 2023

Last Update Submit

December 14, 2023

Conditions

Keywords

greenhouse agricultural workerspesticide exposurehealth belief modeleducational interventions

Outcome Measures

Primary Outcomes (3)

  • Dialkylphosphates metabolites in urine samples

    The concentration of four metabolites (Dimethyl phosphate, Diethyl phosphate, O,O-Dimethyl Dithiophosphate, O,O-Diethyl Dithiophosphate) is expected to change in urine samples.

    For 12-weeks

  • Safe Pesticide Use Practice Level

    Safe Pesticide Use Practice Questionare: A minimum of 20 and a maximum of 100 points are obtained from the questionnaire. A higher total score means a higher pesticide safety level.

    For 12-weeks

  • Health Beliefs for Safe Pesticide Use Practices

    Health Belief Model Scale for Safe Pesticide Use Practices: A minimum of 39 and a maximum of 195 points are obtained from the scale. An increase obtained from the scale is interpreted as a positive health belief level.

    For 12-weeks

Study Arms (2)

HeBSaPU

EXPERIMENTAL

HeBSaPU is an acronym for educational interventions for safe pesticide use based on the health belief model. The HeBSaPU arm will get interventions for 12 weeks. HeBSaPU include educational posters, free personal protective equipment (PPE) incentives, reminder short messages, and demonstration components about correct PPE usage.

Behavioral: HeBSaPU

Control

ACTIVE COMPARATOR

The control arm will not take any interventions.

Behavioral: HeBSaPU

Interventions

HeBSaPUBEHAVIORAL

HeBSaPU training content explains the definition of pesticides, their way of entry into the body, and their health effects. Personal protective equipment, personal hygiene behaviors, and safe behaviors regarding the correct and safe use of pesticides were mentioned.

ControlHeBSaPU

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age: 18-65 years, inclusive
  • Being a greenhouse agricultural worker
  • Being a permanent employee in pesticide-related jobs in selected greenhouses,
  • No communication-related barriers (language, speaking, understanding, etc.)
  • Volunteering to participate in research

You may not qualify if:

  • Being a seasonal agricultural worker
  • Being a daily wage worker,
  • Not dealing with pesticide-related works

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Akdeniz University

Antalya, Konyaaltı, 07070, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Health Behavior

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Dilan Akın

    The Scientific and Technological Research Council of Turkey

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: randomized controlled, single-blind experimental design with a pretest-posttest control group
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
M.Sc.

Study Record Dates

First Submitted

December 5, 2023

First Posted

December 15, 2023

Study Start

November 11, 2023

Primary Completion

January 28, 2024

Study Completion

June 30, 2024

Last Updated

December 15, 2023

Record last verified: 2023-12

Locations