Low-cost fixes like reflective paint and shade could save lives from extreme heat
NCT ID NCT06983483
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether affordable home improvements (like reflective roof paint and better airflow) plus community education can reduce heat-related illness and improve quality of life in rural Pakistan. Over 7,000 people in 11 villages will be tracked for two years. Some homes will get cooling upgrades and heat safety advice, while others will not, so researchers can compare the effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Community education and awareness (behavioral intervention) plus home cooling modifications (shade, reflective roof paint, airflow improvements)
- What this could lead to
- If successful, this could provide affordable, scalable strategies to protect vulnerable communities from extreme heat and reduce heat-related health problems.
- What could go wrong
- This is a large but early-stage trial in a specific rural setting, so results may not apply to other regions. The interventions are low-cost and low-risk, but their real-world impact on health outcomes is still uncertain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 7,128 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Feb 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Aga Khan University Hospital
RECRUITINGMatiari, Pakistan
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