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Pregnant women get cooling advice and air purifiers to beat heat-related sleep problems

NCT ID NCT07609433

Symptom relief Sponsor: University of Cyprus Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether giving pregnant women personalized heat alerts, cooling tips, and indoor air cleaners can reduce their exposure to heat and air pollution, and improve sleep quality. About 102 healthy pregnant women in Italy and Cyprus will be split into groups: some get only advice, some get advice plus air cleaners, and others get no intervention. Sleep quality is measured with a standard questionnaire and a wearable device over three months.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
behavioral recommendations and indoor air cleaners
What this could lead to
If it works, this could offer simple, low-cost ways to help pregnant women sleep better and stay healthier during hot weather.
What could go wrong
This is a small, early-stage study (102 participants) testing behavioral changes, not a drug or device. Results may not apply to other regions or populations.

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

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

About 102 people

The number the study aims to enrol. It can still change while the study runs.

Started

May 2026

Expected to finish

Jul 2027

An estimate. End dates often move.

Lead sponsor

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

20 to 35 years

Sex

Female participants only

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Pregnant Women (PW) aged 20 to 35 years * being in the 2nd trimester of a singleton pregnancy (15th-27th week of gestation) * Living in Catania (Italy) or Limassol (Cyprus) districts * Clinically healthy * No Gestational diabetes * No pre-eclampsia * No severe pregnancy complications Exclusion Criteria: * Currently smoking * Presence of any smoking residents in the household * Not residing at the household for at least 5 days a week * Planning to move from the current home within the next two months * No access to Wi-Fi or 4G/5G mobile phone * Severe chronic conditions (congestive heart failure, ischemic heart disease, significant valvular heart disease, DM2, inflammatory diseases, renal failure, or active cancer) * Drugs abuse * Alcohol abuse * Psychiatric disorders * Severe mental disability that interferes with answering questions or following instructions

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Conditions

The condition(s) this trial relates to.

insomnia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Sleep quality

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    3 sites in 2 countries. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Azienda Ospedaliera Di Rilievo Nazionale Garibaldi Catania

    RECRUITING

    Catania, Italy

  • Azienda Ospedaliera Di Rilievo Nazionale Garibaldi Catania

    RECRUITING

    Catania, Italy

  • Medical School, University of Cyprus

    RECRUITING

    Limassol, Cyprus

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