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Healthy VolunteersNeuroCogNCT02805400

Neurocognitive Performance During Space Flight. Validation of a Test Battery

A study testing determination of cortical activity in people with Healthy Volunteers, run by University Hospital, Caen at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 main objective of this experiment is to evaluate the alterations in brain cortical activity induced by micro- and hypergravity conditions. A secondary objective is to correlate changes in brain cortical activity and brain oxygenation level with neurocognitive performance. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
determination of cortical activity
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteFrance
Study dates
Apr 2015to Apr 2018
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

  • Healthy volunteers (men or women)
  • Aged from 18 to 65
  • Affiliated to a Social Security system and, for non-French resident, holding a European Health Insurance Card (EHIC)
  • Who accepted to take part in the study
  • Who have given their written stated consent
  • Who has passed a medical examination similar to a standard aviation medical examination for private pilot aptitude (JAR FCL3 Class 2 medical examination). There will be no additional test performed for subject selection.
  • Subjects will be staff member of the team or of other teams participating in the parabolic flight campaign

Who cannot join

  • Person who took part in a previous biomedical research protocol, of which exclusion period is not terminated
  • Persons with prior serious injuries to their head
  • Persons who take any medication or drugs influencing their central nervous system or cognitive performance
  • Pregnant women

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Caen CHU

    Caen, 14000

    Recruiting

Other trials in France

About this study

The main objective of this experiment is to evaluate the alterations in brain cortical activity induced by micro- and hypergravity conditions.

A secondary objective is to correlate changes in brain cortical activity and brain oxygenation level with neurocognitive performance.

Another secondary objective is to differentiate between the influences of hemodynamic and electro cortical changes and the influence of stress on cognitive performance alterations

Being tested
determination of cortical activity

What participants receive

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

  • determination of cortical activityOther

    Cortical activity will be determined under changing gravity level by electroencephalography (EEG/LORETA). Brain hemodynamics change will be evaluated by NIRS. Heart rate and respiratory evaluation will be indicators of cardio-vascular and central nervous arousal and stress. Cognitive performance will be evaluated by computerized tests.

    For these methods only commercially available CE marked devices will be used.

Study groups in NCT02805400
Study groupRoleWhat they receive
Neurocognitive performanceOtherCortical activity will be determined under changing gravity level by electroencephalography (EEG/LORETA). Brain hemodynamics change will be evaluated by NIRS. Heart rate and respiratory evaluation will be indicators of cardio-vascular and central nervous arousal and stress. Cognitive performance will be evaluated by computerized tests. For these methods only commercially available CE marked devices will be used.
Receives: Other: determination of cortical activity

What is being measured

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

  1. brain cortical activity induced by micro- and hypergravity conditions : Electro cortical power in alpha frequency ranges (EEG-LORETA)

    Measured: baseline

  2. Brain tissue oxygenation ( oxy- or deoxygenated hemoglobin values) NIRS

    Measured: baseline

Timeline

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

  1. First posted20 Jun 2016 (estimated)
  2. Study startApr 2015
  3. Primary completionApr 2018 (estimated)
  4. Study completionApr 2018 (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
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02805400
Sponsor's protocol ID
2015-A00044-45
Acronym
NeuroCog
Status last verified
Jun 2016
First submitted
21 Apr 2016
Last updated
20 Jun 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing determination of cortical activity in people with Healthy Volunteers, run by University Hospital, Caen at 1 site in France.

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 7 inclusion and 4 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 20 Jun 2016. 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 France. 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 Pierre DP Denise, PhD (02.31.06.81.32 ext. +33, pierre.denise@unicaen.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

brain cortical activity induced by micro- and hypergravity conditions : Electro cortical power in alpha frequency ranges (EEG-LORETA) (time frame: baseline). 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 20 Jun 2016.

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