Status:

ENROLLING_BY_INVITATION

Effects of Long-Duration Spaceflight on General and Spatial Cognition and Its Neural Basis

Lead Sponsor:

University of Pennsylvania

Collaborating Sponsors:

National Aeronautics and Space Administration (NASA)

DLR German Aerospace Center

Conditions:

Brain Structure

Cognitive Performance

Eligibility:

All Genders

Phase:

NA

Brief Summary

This study investigates the effects of extended-duration spaceflight (12-month International Space Station missions) on general cognitive performance (measured with the Cognition test battery), spatia...

Detailed Description

This is an international proposal consisting of two projects with synergistic aims that will be carried out in a joint effort by the National Aeronautics and Space Administration (NASA) and the German...

Eligibility Criteria

Inclusion

  • Astronauts (according to NASA requirements)
  • Normal, healthy volunteers (astronaut surrogates) - Astronaut surrogates will be matched for sex, age and education relative to astronauts

Exclusion

  • For astronauts and normal, healthy volunteers (astronaut surrogates):
  • Subjects that do not comply with the MRI testing requirements. The following and other conditions may exclude the subject from MRI scanning or require additional examination to assess specific contraindications:
  • Tinnitus;
  • Sensori-neural hearing loss \> 30 decibels (dB);
  • Pace-maker or internal defibrillator;
  • metallic implants (e.g. orthopedic plates after bone fractures, joint replacements, surgical staples or clips, artificial heart valves, stents, cava filters);
  • Metallic splinters (e.g. after an accident or due to war injury);
  • Non-removable dental brace;
  • Intrauterine contraceptive devices (IUD) that are not MRI-compatible;
  • Cochlear implant (implanted hearing device);
  • Medication pump;
  • Acupuncture needle;
  • Other foreign bodies/objects which are non-removable;
  • Pregnancy (or its possibility);
  • Previous brain and/or heart surgery.
  • Tattoos and/or permanent make-up in the body (some inks contain metallic particles).
  • Female subjects in this study are either astronauts or will model those in the astronaut population for whom participation in space missions is not allowed during pregnancy.

Key Trial Info

Start Date :

August 1 2021

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

June 30 2028

Estimated Enrollment :

14 Patients enrolled

Trial Details

Trial ID

NCT04856410

Start Date

August 1 2021

End Date

June 30 2028

Last Update

October 10 2025

Active Locations (3)

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Page 1 of 1 (3 locations)

1

University of Pennsylvania Perelman School of Medicine

Philadelphia, Pennsylvania, United States, 19104

2

Johnson Space Center (JSC)

Houston, Texas, United States, 77058

3

Charité - Universitätsmedizin Berlin

Berlin, Germany, 10117