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Clinical research

Advancing our knowledge of health on Earth and in space through clinical research

With a view to basing space research on robust scientific findings, developing links between space and health, opening up space research to a broad community of healthcare professionals and thus helping to generate benefits for space research, MEDES is taking a leading role in space and clinical research activities as a result of the creation of a clinical research centre : the Space Clinic

MEDES is involved in space and clinical research activities through its clinical research centre, the Space Clinic, with the strategic goals of building space research on solid research foundations, developing links between space and health, opening space research to a large community of health professionals and thus helping to develop benefits for space research.,

The assignments with which MEDES is tasked by space agencies include investigating the constraints of the space environment to better understand how the organism adapts to the space environment, preparing future space flights and developing preventive countermeasures. As it would be too difficult to carry out these studies in flight, experiments to simulate the effects of weightlessness are carried out on the ground. They are carried out in a unique clinical-research infrastructure, the Space Clinic.

MEDES also evaluates countermeasures (e.g. artificial gravity), draws up medical specifications and performs clinical evaluations of new devices.

Finally, MEDES supports medical research and is involved in this capacity in other types of clinical studies.

Etudes d'impesanteur

Weightlessness simulation studies

Dispositif médical

Evaluation of medical devices

Clinical research

Other clinical research activities

Weightlessness simulation studies

Space flights to date have shown that humans can adapt to life in space. However, the space environment, and particularly microgravity, leads to changes that are likely to affect the performance and health of astronauts.

Simulation studies of the effects of microgravity are thus carried out on the ground to better understand the body’s adaptation mechanisms, prepare for spaceflight and develop preventive measures (called countermeasures). Ground simulation is necessary due to the difficulty of carrying out certain scientific research during flights (due to the low number of astronauts, limited and expensive crew time and experimental equipment that is difficult or impossible to take on board).

MEDES carries out these simulation studies on behalf of space agencies.

2 models are used:

  • anti-orthostatic bed rest
  • dry immersion

During these studies, different preventive methods can be tested: physical exercise, adapted nutrition, medication, artificial gravity.

Evaluation of medical devices

MEDES is involved in clinical evaluations of new equipment or preventive countermeasures being developed for exploration.

In particular, this includes:

  • The evaluation of integrated and personalised countermeasures
    In 2021 for example, working on behalf of space agencies, MEDES implemented clinical studies to optimise and assess artificial gravity protocols (with personalised training on a short-arm centrifuge: Goswami study) 
  • Medical specifications and clinical evaluations of new devices
    MEDES assists manufacturers in defining and/or evaluating medical specifications for new devices for the space sector or for health applications in general.
    The clinical team is involved in innovative projects such as CHIMS (software designed to provide recommendations to crews for countermeasures, nutritional advice or emergency procedures) or VCARE (biofeedback device to optimise exercise-type countermeasures for astronauts).

    Other clinical research activities

    With its know-how and state-of-the-art human and technical resources, MEDES has extended its field of intervention to health on Earth.

    The Space Clinic thus participates in numerous research projects on behalf of industrial and pharmaceutical companies.

    For example, MEDES collaborates regularly with the Clinical Research Centre of the Toulouse University Hospital and recently contributed to a clinical trial to counter Covid 19. MEDES has participated in clinical trials related to Parkinson’s disease (the TEMIS project) and rheumatoid arthritis in collaboration with the Rheumatology Department of the Toulouse University Hospital (REPAIR study). On another level, MEDES contributed to the SPAGYRIA project (ERDF-POCTEFA), aimed at the production of an organic face cream as part of a cross-border social integration project).

    Our projects

    2023 - in progress

    Study evaluating the effects of centrifugation and exercise to prevent the effets of weightlessness.

    2020 - in progress

    A technological demonstrator of an expert system to provide decision support for astronaut health.

    - in progress

    Development and evaluation of a Novel Mobile Lower Body Negative Pressure Device for Orthostatic Training in Microgravity

    2021

    MEDES has carried out a new ground-based study to simulate weightlessness. 20 volunteers took part in this long-term study, which was carried out in 2 phases: an initial campaign with 10 volunteers from January to April 2017 and a second campaign from September to December 2017.

    2021

    The “Medium duration Nutrition and vibration eXercise” (MNX) study was part of a research programme being conducted under the leadership of the French and European space agencies.

    2021

    Spagyria is a cross-border cooperation project which, through a network of specialised employment centres and research centres, aims to extend the growing of aromatic plants and their processing in the laboratory, as well as research into innovative processes through fully sustainable technologies for the development of natural cosmetic products.

    2021

    MEDES conducted a new study for ESA to simulate weightlessness, using the “Dry Immersion” model on an all-women group !

    2019

    In the first half of 2019, 20 volunteers took part in a new study to simulate weightlessness using an original model, dry immersion. This model simulates the effects of weightlessness on the human body on the ground and is used to test a new preventive method designed to minimise the negative effects of weightlessness on the human body.

    2013-2014

    TEMIS offers effective solutions to measure and assess them thanks to the use of simple technology. The solutions generate health indicators making it possible to provide a more personal form of medicine to each individual.

    2013

    Clinical study designed to investigate the mechanisms of cardiovascular regulation in the standing position and the effects of mechanical plantar stimulation.

    2011

    Clinical study on sleep deprivation

    2008-2010

    MEDES carried out two studies, in 2007-2008 and then in 2010, on the effects of taking a therapeutic drug referred to as “Medico-Médicament” and then cannabis, referred to as “Medico-Cannabis”, on driving performance and behaviour.

    2010

    In 2009-2010, MEDES carried out a bed rest study aimed at evaluating artificial gravity, created by a short arm centrifuge, to prevent the effects of weightlessness, simulated by anti-orthostatic bed rest.

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