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Behavioural Intervention to Decrease Exposure to Emerging Chemical Pollutants

Effectiveness of a Behavioural Intervention to Decrease Exposure to Emerging Chemical Pollutants Compared to Standard Lifestyle Recommendations Among Adults in Spain (INPOL): a 3-month Multicentre, Parallel-group, Superiority Randomized Controlled Trial

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07465315
Acronym
INPOL
Enrollment
740
Registered
2026-03-11
Start date
2026-05-01
Completion date
2027-02-01
Last updated
2026-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Environmental Exposure

Keywords

Environmental Exposure, Biological Monitoring, Biomarkers, Urine, Hair, Environmental Pollutants, Healthy Lifestyle

Brief summary

The purpose of this study is to evaluate the effectiveness of a behavioural intervention designed to reduce exposure to environmental chemical pollutants among adults in Spain.

Interventions

BEHAVIORALGuidelines from the public healthcare system

Healthy lifestyle guidelines from the public healthcare system, supported by short talks

BEHAVIORALINPOL healthy lifestyle informative guidelines

Informative guidelines focused on how to decrease environmental chemical pollutant exposure, supported by short talks and social network interaction.

Sponsors

Universidad de Granada
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
30 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

for the Screening phase: * Not planning to change residence within one year after recruitment * Spanish fluency * Living independently in the community * WhatsApp user * Age 30-60 years * Providing signed informed consent

Exclusion criteria

for the Screening phase: * Unable to provide any of the required biological samples * Suffering any chronic condition that substantially hinders adherence to the trial protocol and/or affects pollutant analyses * Inability to understand the informed consent, questionnaires, or intervention * Already participating in another intervention trial at the time of recruitment * Pregnancy or lactation * Inability to communicate with the research team and/or to attend the follow-up visits Inclusion Criteria for the Intervention Phase: * Not planning to change residence within one year after recruitment * Spanish fluency * Living independently in the community * WhatsApp user * Age 30-60 years * Providing signed informed consent * Participant of the Screening phase

Design outcomes

Primary

MeasureTime frame
Difference between groups in the average number of measured pollutants that decrease by at least 5% from baseline to the 3 month follow upFrom baseline to 3 month follow-up

Secondary

MeasureTime frame
Difference between groups in the average number of measured chemicals that increase by at least 5% from baseline to 3 month follow-up between groupsBaseline to 3 month follow-up
Difference between groups in the average individual chemical concentrations at 3-month follow-upBaseline to 3 month follow-up

Countries

Spain

Contacts

CONTACTJuan P Arrebola
jparrebola@ugr.es958 24 96 18

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 17, 2026