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Physical ExaminationNCT02644213

Evaluation of Physical and Cognitive Performance After Simulated Road March Combines Physical and Cognitive Load Using a Virtual Reality Environment

A study testing protocol of using CAREN and MOTEK systems in people with Physical Examination, run by Sheba Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of the research is to evaluate the influence of physical and cognitive load as pre-mission activity on the soldier's physical and cognitive performance, in compare to physical load alone. Read more about this study

Who is it for?
Ages 18 to 30 years, men onlyHealthy volunteers can take part
Conditions the study is for
Physical Examination
What is being tested?
protocol of using CAREN and MOTEK systems
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteIsrael
Study dates
Jan 2016to Jan 2017
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 30 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • aged 18-30
  • healthy civilians volunteers
  • with no background illnesses
  • with history of combat unit service in the IDF.
  • fit to perform 10 Km moderate march while carrying load.

Who cannot join

  • The existence or suspicion of existing cardiac or respiratory disease.
  • Hypertension.
  • Diabetes.
  • Any muscles or skeleton condition.
  • Any hormonal disease or any other chronic illness that may inhibit participation in the experiment.
  • Infectious disease 3 days prior to the experiment.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Sheba medical center

    Tel HaShomer, Ramat- Gan

Other trials in Israel

About this study

The aim of the research is to evaluate the influence of physical and cognitive load as pre-mission activity on the soldier's physical and cognitive performance, in compare to physical load alone.

In order to do so, 12 healthy subjects will perform stimulated road march using a virtual reality environment combined with cognitive load and without, and their physical and cognitive performance will be evaluated by tests before and after.

Read the detailed description

12 young, healthy civilian volunteers will participate in this study. After reading and signing an informed consent form, all subjects will undergo medical examination which includes ECG, anthropometric measurements and Vo2max test.

Afterwards, the subjects will perform randomly 3 experimental days, each consist of physical and cognitive performance evaluation before and after simulated road march using a virtual reality environment; once without additional load, once combining cognitive load during the road march, and once without physical load (without march, waiting between evaluations) as control.

The experiment will take place in a dome room, and the systems being used are:

  1. CAREN high (Computer Assisted Rehabilitation Environment) which screens virtual scene in the dome.
  2. MOTEK (Motek Medical©, the Netherlands) which is a two track treadmill (for each leg) placed on a rotatable platform. cognitive tasks for example: navigation, identification and remembering cars/aircraft.

Physical and cognitive performance will be evaluated at each experimental day, before and after performing the protocol. at the end of the march, cognitive performance will be evaluated by validated tests on laptop (SYNWIN activity research services) and executive function evaluation based on Trail Making Test (TMT), afterwards, Physical performance will be evaluated by HRV and time to exhaustion test (30 min after the end of cognitive tests).

Being tested
protocol of using CAREN and MOTEK systems

What participants receive

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

  • protocol of using CAREN and MOTEK systemsOther

    The subjects will perform randomly 3 experimental days (at least weak between one to another):

    • simulated road march using a virtual reality environment without additional load
    • simulated road march using a virtual reality environment which combines cognitive load during the road march. Cognitive tasks for example: navigation, identification and remembering cars/aircraft.
    • without physical or cognitive load (without march, waiting between performance evaluations) as control.
Study groups in NCT02644213
Study groupRoleWhat they receive
research armExperimental12 young, healthy civilian volunteers will participate in this study. The experiment will take place in a dome room. The experiment will be performed according to the protocol of using CAREN and MOTEK systems: 1. CAREN high (Computer Assisted Rehabilitation Environment) which screens virtual scene in the dome. 2. MOTEK (Motek Medical©, the Netherlands) which is a two track treadmill (for each leg) placed on a rotatable platform. each subject will undergo the same experiment protocol.
Receives: Other: protocol of using CAREN and MOTEK systems

What is being measured

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

  1. cognitive performance (composite)

    grade will be calculated according to the subject's performance in the computerized tests (SYNWIN activity research services) at the virtual reality environment . performance evaluation is based on the parameters: concentration, memory, visual perception, data processing capability, response time and multitasking.

    Measured: 3 experimental days

  2. executive function

    executive function will be evaluated based on the validated Trail Making Test (TMT).

    Measured: 3 experimental days

Secondary outcomes (2)
  1. lactic acid

    lactic acid is a marker for anaerobic effort evaluating, lactic acid level is assessed from blood drop (finger sting) using lactate scout analyzer. lactic acid will be measured before and after time to exhaustion test.

    Measured: 3 experimental days

  2. heart rate variability

    HRV will be measured during rest and effort using a wearable heart rate monitor (Polar® sensor and heart rate monitor watch).

    Measured: 3 experimental days

Timeline

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

  1. First posted31 Dec 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionJan 2017 (estimated)
  4. Study completionJan 2017 (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
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02644213
Sponsor's protocol ID
SHEBA-15-2664-OF-CTIL
Status last verified
Dec 2015
First submitted
23 Dec 2015
Last updated
31 Dec 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing protocol of using CAREN and MOTEK systems in people with Physical Examination, run by Sheba Medical Center at 1 site in Israel.

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 5 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: status not confirmed, as of the sponsor's last update on 31 Dec 2015. 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 Israel. 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?

Results are not available in the source record.

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

Contact Ofir Frenkel, M.D (+972529243399, Ofir.Frenkel@sheba.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

cognitive performance (composite) (time frame: 3 experimental days). The study lists 2 primary outcomes in all. 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 31 Dec 2015.

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