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Preterm BirthEXCELSIORNCT06500910

Exercise in Prematurely Born Preadolescents to Mitigate Cardiovascular Risk and Improve Cognitive Impairment

A study testing Physical Exercise in people with Preterm Birth, run by Henner Hanssen at 1 site in Switzerland.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

EXCELSIOR is a randomized controlled trial to investigate the effect of physical exercise on cardiovascular health in prematurely born children. Participants will be randomly allocated to either an intervention group or a control group. Read more about this study

Who is it for?
Ages 6 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Preterm Birth
What is being tested?
Physical Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSwitzerland
Study dates
12 Aug 2024to 12 Aug 2025
Phase
Interventional
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 6 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Boys and girls born prematurely (<= 32th week of gestation)
  • aged 6 to 12 years
  • informed consent provided

Who cannot join

  • attendance of special education services related to attention disorders
  • colour blindness or any chronic eye disorder
  • being under pharmacological treatment for any mental disorder
  • injuries, significant motor- or other disabilities which prohibit the participation in physical exercise
  • visually provoked epilepsy
  • children for whom no informed consent is provided

Trial locations and contacts

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

Henner Hanssen, Prof. Dr. contact

+41 61 207 47 46

henner.hanssen@unibas.ch

Holger Burchert, PhD contact

+41 61 207 47 27

holger.burchert@unibas.ch

Switzerland1 site, 1 recruiting
  • Bereich Sport- und Bewegungsmedizin, Abteilung Präventive Sportmedizin & Systemphysiologie

    Basel, Canton of Basel-City, 4052

    Henner Hanssen, Prof. Dr., + 41 (0)61 377 87 46, henner.hanssen@unibas.ch

    Holger Burchert, PhD, +41 (0) 61 207 47 27, holger.burchert@unibas.ch

    Recruiting

Other trials in Switzerland

About this study

EXCELSIOR is a randomized controlled trial to investigate the effect of physical exercise on cardiovascular health in prematurely born children. Participants will be randomly allocated to either an intervention group or a control group. The intervention will receive a child-friendly physical exercise program and the control group will receive age appropriate lifestyle- and exercise recommendations.

Read the detailed description

Premature birth, i.e. the birth of babies before the 37th week of pregnancy, is an increasing challenge. Since the 1980s, medical advances such as special medication and ventilation techniques have significantly improved the chances of survival for premature babies. Worldwide, around 11% of all births are premature. Prematurity increases the risk of cardiovascular disease. Studies show that very premature babies have a significantly higher risk of heart problems. However, only little is known whether physical exercise could improve cardiovascular and cognitive function in prematurely born children.

All participants will undergo a baseline visit to assess vascular, cognitive and cardiopulmonary function. At the end of the visit, participants will be randomly allocated to either an intervention group or a control group. The intervention will receive a child-friendly physical exercise program and the control group will receive age appropriate lifestyle- and exercise recommendations. The physical exercise program is held 2-3 times per week for ten weeks targeting cardiovascular health and coordination. After 10 weeks, all participants will undergo a follow-up visit at which all measures will be repeated.

Conditions
Preterm Birth
Being tested
Physical Exercise
Medical subject headings
Premature Birth

What participants receive

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

  • Physical ExerciseOther

    Also called Sports

    10 weeks of child-friendly physical exercise program

Study groups in NCT06500910
Study groupRoleWhat they receive
Exercise TrainingExperimental10 weeks of exercise training
Receives: Other: Physical Exercise
Control GroupNo interventionControl group receiving age appropriate physical activity and life style recommendations as of current guidelines.

What is being measured

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

  1. Central Retinal Arteriolar Equivalent (CRAE)

    Diameter of the retinal arterioles

    Measured: 10 weeks

Timeline

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

  1. First posted15 Jul 2024
  2. Study start12 Aug 2024
  3. Primary completion12 Aug 2025 (estimated)
  4. Study completion12 Aug 2025 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06500910
Sponsor's protocol ID
2023-02358
Other IDs
2023
Acronym
EXCELSIOR
Status last verified
May 2025
First submitted
8 Jul 2024
Last updated
30 May 2025
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?

A study testing Physical Exercise in people with Preterm Birth, run by Henner Hanssen at 1 site in Switzerland.

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 3 inclusion and 6 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: looking for participants now, as of the sponsor's last update on 30 May 2025. 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 Switzerland. 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 Henner Hanssen, Prof. Dr. (+41 61 207 47 46, henner.hanssen@unibas.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Central Retinal Arteriolar Equivalent (CRAE) (time frame: 10 weeks). 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 30 May 2025.

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