AzTrials
AzTrials

Physical ActivityMi BIP!NCT07639814

My Wellness Begins With the Steps!

An observational study of Physical Activity, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

This study evaluates the effect of street signs inviting to use the conventional stairs instead of escalators at a subway station without and with active pop music. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Physical Activity
What is being tested?
Street signs and Music intervention
How many people
2,000 participants
Where
1 siteChile
Study dates
1 Jun 2026to 30 Aug 2026
How long will I take part?
1 Day
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: All passengers entering a subway station

Who may be able to join

  • All subway users

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Diego Garcia-Huidobro, MD, PhD contact

+56930233407

diegogarciahuidobro@gmail.com

Chile1 site
  • Pontificia Universidad Catolica de Chile

    Santiago

Other trials in Chile

About this study

Official title: My Wellness Begins With the Steps! / Mi Bienestar se Inicia en Los Peldaños! (Mi BIP!) N-of-1 Pilot Trial

This study evaluates the effect of street signs inviting to use the conventional stairs instead of escalators at a subway station without and with active pop music.

Read the detailed description

Physical inactivity is a major contributor to chronic diseases worldwide, and promoting incidental physical activity in daily settings may help improve population health. This study evaluates whether street signs encouraging subway users to choose conventional stairs over escalators increase stair use, and whether the addition of active pop music further enhances this effect. Passengers entering selected subway stations will be counted to measure the proportion choosing stairs versus escalators under different conditions. The study compares stair use at a station exposed first to signage alone and then to signage combined with music to assess strategies that may promote physical activity in daily life. The project will be implemented for 1 hour of high subway station trafic, between 5:30 and 7:30pm, during a the same day of the week for 7 consecutive weeks. Weeks 1 and 2 will be baseline assessments. Weeks 3 and 4 will assess stair use with signage only, and weeks 5 and 6 will assess stair use with signage and music. Week 7 will assess stair use without an intervention promoting its use.

Being tested
Street signs, Music intervention, No intervention
Keywords
Subway, Phsysical activity, Chile, Street signs, Music
Medical subject headings
Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Street signsBehavioural

    Street signs promoting conventional stair use, e.g. Use the stairs! They boost your health!

  • Music interventionBehavioural

    Environmental active pop music

  • No interventionOther

    No street intervention

Study groups in NCT07639814
Study groupRoleWhat they receive
ControlPassengers entering a subway station with no intervention
Receives: Other: No intervention
Street sign onlyPassengers entering a subway station with a street sign promoting conventional stair use
Receives: Behavioral: Street signs
Street sign + active pop musicPassengers entering a subway station with a street sign promoting conventional stair use + active pop music
Receives: Behavioral: Street signs; Behavioral: Music intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of passengers using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance

    Rate of passengers using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

Secondary outcomes (5)
  1. Proportion of male passengers using the conventional stairs of the total number of passengers entering the subway station assessed using tally countersat the time of observation of subway entrance

    Rate of male passengers using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

  2. Proportion of female passengers using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance

    Rate of female passengers using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

  3. Proportion of minor passengers (under 18 years old) using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance

    Rate of minor passengers (under 18 years old) using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

  4. Proportion of adult passengers (aged 19-65 years old) using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance

    Rate of adult passengers (aged 19-65 years old) using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

  5. Proportion of senior passengers (aged over 65 years old) using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance

    Rate of senior passengers (aged over 65 years old) using the conventional stairs of the total number of passengers entering the subway station using tally counters at the time of observation of subway entrance

    Measured: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jun 2026
  2. Study start1 Jun 2026 (estimated)
  3. Primary completion31 Jul 2026 (estimated)
  4. Study completion30 Aug 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Prospective
Enrolment
2,000 participants (estimated)
Target duration
1 Day
IDs, dates and publications
ClinicalTrials.gov ID
NCT07639814
Sponsor's protocol ID
260506012
Acronym
Mi BIP!
Status last verified
May 2026
First submitted
11 May 2026
Last updated
10 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Physical Activity, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 10 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Chile. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Diego Garcia-Huidobro, MD, PhD (+56930233407, diegogarciahuidobro@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of passengers using the conventional stairs of the total number of passengers entering the subway station assessed using tally counters at the time of observation of subway entrance (time frame: Immediately at the time of subway entrance: at weeks 1 and 2 (baseline, pre-test), when street signs are posted at weeks 3 and 4, when street signs are posted with pop music at weeks 5 and 6, and without interventions at week 7 (post-test).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in