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HealthyNCT05024396

Validity and Reliability of Jump Height

A study testing maximum jump height in people with Healthy, run by University of Zurich at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective is to test intratester and intertester reliability of maximum jump height using the sensor Orthelligent Pro. The secondary objective is to test the concurrent validity of maximum jump height measured with the Orthelligent Pro compared to the gold standard which is the force plate. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
maximum jump height
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSwitzerland
Study dates
1 Aug 2021to 10 Oct 2021
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • male and female persons aged 18-65 years
  • performing at least 1x / week a training including jumping elements
  • familiar with counter movement jumps
  • good knowledge of German
  • understand verbal and written instructions
  • signed informed consent

Who cannot join

  • known pregnancy
  • known or suspected non-compliance with the protocol
  • drug or alcohol abuse
  • inability of the individual to follow the testing procedures, e.g., due to language problems, mental illness, dementia, etc.
  • injuries of the lower extremity in the past year
  • concomitant diseases of the foot, knee or hip
  • tiring activity of the lower extremity the day before the test
  • vigorous activity of the lower extremity one hour before the test

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Physiotherapie Occupational Therapy University Hospital Zurich

    Zurich, 8091

Other trials in Switzerland

About this study

Official title: Validity and Reliability of Jump Height in Healthy Athletic Persons Measured With a Sensor

The primary objective is to test intratester and intertester reliability of maximum jump height using the sensor Orthelligent Pro.

The secondary objective is to test the concurrent validity of maximum jump height measured with the Orthelligent Pro compared to the gold standard which is the force plate.

Read the detailed description

In everyday physiotherapy practice, there is often no budget for expensive measuring instruments. Thus, devices such as a force plate are rarely available. Physiotherapists are always looking for inexpensive, practical and portable measuring instruments to evaluate therapy outcomes and to make reliable statements about the time for Return to Sport. Maximum jump height is a performance-determining factor in various jump-intensive game sports. In addition, the jump height serves as an important criterion to decide when an athlete can return to his usual sport after an injury. There is a new sensor on the market that measures jump height. This sensor is called Orthelligent Pro. It is shown to be a cost-effective and feasible measurement method for return to sport in physical therapy practice. So far, validity and reliability has never been tested. Therefore, this study aims to test the validity and reliability of the Orthelligent Pro for the measurement of maximum jump height. Two visits will take place 1-2 weeks apart. At the first visit, participants will complete 2x3 single-leg countermovement jumps measured by two testers each. At the second visit, three jumps are completed measured by the first tester.

The primary objective is to evaluate the intra-and intertester reliability of maximum jump height using Orthelligent Pro. The secondary objective is to test the concurrent validity of maximum jump height measured with the Orthelligent Pro compared with the gold standard which is the force plate. The primary and secondary endpoints are maximum jump height measured in centimeters.

Conditions
Healthy
Being tested
maximum jump height

What participants receive

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

  • maximum jump heightDiagnostic test

    Three single leg countermovement jumps were performed. The maximum jump height is measured with a sensor that is adapted at the subjects'leg and with a force plate.

Study groups in NCT05024396
Study groupRoleWhat they receive
maximum jump heightExperimentalTwo visits will take place 1-2 weeks apart. At the first visit, participants will complete 2x3 single-leg countermovement jumps measured by two subjects each. At the second visit, three jumps are completed measured by the first test subject.
Receives: Diagnostic Test: maximum jump height

What is being measured

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

  1. maximum jump height

    the maximum jump height will be measured in centimeters

    Measured: two weeks

Timeline

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

  1. First posted27 Aug 2021
  2. Study start1 Aug 2021
  3. Primary completion10 Oct 2021
  4. Study completion10 Oct 2021

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05024396
Sponsor's protocol ID
2021-D0004
Status last verified
Oct 2021
First submitted
22 Jul 2021
Last updated
15 Oct 2021
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 maximum jump height in people with Healthy, run by University of Zurich 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 6 inclusion and 8 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: finished, as of the sponsor's last update on 15 Oct 2021. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

maximum jump height (time frame: two 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 15 Oct 2021.

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