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Simple exercise test may reveal hidden risks in flu patients

NCT ID NCT07007377

Knowledge-focused Sponsor: University of Sao Paulo Source: ClinicalTrials.gov ↗

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 from the University of Sao Paulo looked at whether measuring blood pressure during an exercise test can help predict outcomes in adults with flu-like symptoms, especially those who are unvaccinated. Researchers enrolled 62 participants and followed them for 30 days. The goal was to see if different responses to exercise, like blood pressure changes, could give doctors a better idea of a patient's risk.

What this could mean

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

What this could lead to
If successful, this could help doctors better predict which patients with flu-like symptoms are at higher risk for complications, improving early care.
What could go wrong
This is a small, observational study (62 participants) that only looks at exercise test responses, not a treatment. Results may not apply to broader populations or change clinical practice directly.

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.

Participants

62 people

The number who actually took part.

Started

Apr 2025

Finished

Dec 2025

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.

Who is studied

Adults with flu symptoms, which were vaccinated or not.

Ages

18 years and older

Sex

Anyone

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: * flu-symptoms Exclusion Criteria: * recent orthopedic surgery

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Conditions

The condition(s) this trial relates to.

influenza

As listed by the trial registrant

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

Flu Flu-like symptoms Flu-like syndrome Vaccination

Contacts and locations

Locations

  • Clínica Pró-Coração

    São Paulo, São Paulo, 05021010, Brazil

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