Low-cost home cooling, advice, and small structural fixes for heat protection
Official title: Structural Heat Adaptation and Education in Rural Setting (SHAPES Trial)
Run by Aga Khan University · NCT06983483 · Data updated 2026-11-12
This project will test whether low-cost home cooling, simple advice, and small structural home fixes can protect health and improve daily life for people in rural Matiari, Pakistan during extreme heat.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 7128 (estimated) |
| Sponsor | Aga Khan University Academic / other |
| Locations | 1 site (Matiari) |
| Status | Recruiting |
| Started | January 1, 2026 |
| Main results expected | December 31, 2027 |
| Study ends | February 2028 |
| Registry record updated | June 25, 2026 |
| Trial ID | NCT06983483 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Households in the selected clusters in Matiari who provide informed consent are eligible to participate.
✕Probably not a fit
Households planning to move within six months or individuals with severe mental or physical conditions that preclude participation are excluded and may not receive benefit from the intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Researchers will compare communities where households receive community education, behavior-change support, and participatory local structural heat-mitigation solutions with similar communities that do not receive these supports. Households will answer questions about health, living conditions, and heat-coping behaviors while small temperature sensors are placed inside homes and some participants wear lightweight wristbands to monitor exposure. The primary outcomes include heat-related symptoms (for example dizziness, headaches, heatstroke), indoor temperatures, sleep quality, comfort, and daily functioning. The intervention emphasizes low-cost, locally feasible measures and community engagement to encourage adoption and sustainability.
Why it matters
Potential benefit: If successful, these low-cost interventions could reduce heat-related illness, lower indoor temperatures, and improve sleep and day-to-day functioning in vulnerable rural households.
How similar studies have gone: Previous community and household cooling and behavior-change interventions have shown promise in lowering indoor temperatures and some heat-related symptoms, but results have been mixed and highly dependent on local context.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * All households within the selected clusters who provide consent. Exclusion Criteria: * Households planning to move away from the study site within the next 6 months * Individuals with severe mental or physical health conditions that preclude participation
Where it's running
-
Aga Khan University Hospital
Matiari, Pakistan Recruiting
Study contacts
- Principal investigator: jai K Das — Institute for Global Health and Development, Aga Khan University.
- Study coordinator: Jai K Das
- Email: jai.das@aku.edu
- Phone: +922134864717
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.