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Long-term Bed Rest Study 2018 Artificial Gravity Bed Rest with European Space Agency

Long-term Bed Rest Study 2018 Artificial Gravity Bed Rest with European Space Agency - AGBRESA-Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00015677
Enrollment
24
Registered
2018-10-02
Start date
2019-03-25
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscular atrophy, bone resorption,Deconditioning of the cardiovascular system, impairment of the vestibular system, impairment of cognitive performance, fluid shifts, eye changes, SANS

Interventions

Group 1: Intervention Group 1: 6° HDBR with supine centrifugation at +1Gz at the center of mass for 30 minutes continuous per day. Group 2: Intervention group 2: 6° HDBR with supine centrifugation at

Sponsors

DLR - Institut für Luft- und Raumfahrtmedizin
Lead Sponsor

Eligibility

Sex/Gender
All
Age
24 Years to 55 Years

Inclusion criteria

Inclusion criteria: Physically and mentally healthy test subjects that are able and declare their willingness to participate in the entire study and successfully passed the psychological and medical screening - Aged between 24 and 55 years old with a Body Mass Index (BMI) of 19 - 30 kg/m2, height between 153 -190 cm - Non-smoker, for at least six months before the start of the study - Capable of completing the study - Willing to stay in bed with or without weight-bearing (artificial gravity) for 60 days - Demonstrable medical insurance and official certificate of absence of criminal record - Demonstrable dentist certificate

Exclusion criteria

Exclusion criteria: - Drug, medication or alcohol abuse (regular consumption of more than 20-30 g alcohol/day)* - A requirement for any prescription medications - Vegetarian, vegan (during the study) - Migraine, chronic headache - Insomnia or other sleep disorders - Previous psychiatric illness - Claustrophobia - Increased intraocular pressure - Any eye disorder that could significantly impact or jeopardize visual function - Hyperopia > +5.0 Diopters - Myopia > - 6 Diopters - Astigmatism > 3 Diopters - History of laser surgery, glaucoma and retinal surgery - Hiatus hernia - Gastro-oesophageal reflux - Gastrointestinal stenosis, dysphagia - Current or history of chronic bowel disease - Diabetes mellitus - Rheumatic illness - Current or a history of (chronic) pulmonary disease - Current muscle or joint disease or disorder - History of prolapsed intervertebral disc - Chronic back complaints - Bone fractures less than 1 year prior to study - Kidney disorder: deviations from normal values for creatinine in plasma. Deviations from normal values (Normal values for creatinine in plasma 30 dB, or implanted hearing device - Known Chiari-malformation - History of fracture(s) at proximal femur (hip area), less than 2 years, and/or with remainin

Design outcomes

Primary

MeasureTime frame
s. Appendix "endpoints"

Secondary

MeasureTime frame
s. Appendix "endpoints"

Countries

Germany

Contacts

Public ContactAndrea Nitsche

DLR - Institut für Luft- und Raumfahrtmedizin

probanden-bit@dlr.de02203-601-3472

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 11, 2026