Clinical trial Recruiting at 8 sites Interventional Ages 18 and up

Sitting ventilated ICU patients in an armchair to improve recovery.

Official title: Effect of the "Sitting Out of Bed in an Arm-chair Position" in ICU on Functional Recovery Among Ventilated Patients: a Prospective Randomized Controlled Trial

Run by Centre Hospitalier Régional d'Orléans · NCT06973746 · Data updated 2026-11-12

This test will try sitting adults on mechanical ventilation in an armchair to see if it helps their breathing, strength, and recovery after an ICU stay.

More ICU Acquired Weakness trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorCentre Hospitalier Régional d'Orléans
Academic / other
Locations11 sites (Orléans, Centre-Val de Loire and 10 other locations)
StatusRecruiting
StartedJuly 4, 2025
Main results expectedJanuary 2028
Study endsJanuary 2028
Registry record updatedDecember 19, 2025
Trial IDNCT06973746 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults on invasive mechanical ventilation for more than 24 hours who are medically stable (RASS > -3), expected to remain in ICU for at least 48 hours, and without contraindications to chair positioning are ideal candidates.

Probably not a fit

Patients with absolute contraindications to chair positioning (for example recent fractures or orthopedic issues, BMI > 45, advanced sacral pressure injuries), those who are wheelchair-dependent, or those on ECMO are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Researchers will compare early armchair positioning with a conservative in-bed positioning strategy in adult ICU patients who have been invasively ventilated for more than 24 hours. Eligible patients are medically stable (RASS > -3), expected to remain in the ICU at least 48 hours, and have not previously been placed in a chair during the current stay. The intervention moves patients out of the resuscitation bed into an armchair as part of early mobilization, and outcomes focus on functional recovery and muscle performance. Clinical course and functional measures will be tracked to determine whether armchair positioning adds benefit over staying in bed.

Why it matters

Potential benefit: If successful, early armchair positioning could speed recovery of strength and function and potentially shorten ICU stays for ventilated patients.

How similar studies have gone: Although early mobilization in the ICU has shown benefit in some research, armchair positioning specifically lacks strong high-grade evidence and remains under-tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patient \> 18 years old
2. Patient on invasive mechanical ventilation for more than 24 hours
3. Patient in recovery phase with a RASS score greater than "-3" for more than 12 hours
4. Stay expected to last 48 hours
5. Patient has never been placed in a chair during this hospitalization in intensive care.
6. Fragility score \< 6, during the month preceding admission to intensive care
7. Patient (or support person/relative if patient is unable to participate) who has agreed to take part in the study.

Exclusion Criteria:

1. Patient with an absolute and non-resolving contraindication to chair positioning

   1. Fracture or orthopedic disorder contraindicating mobilization out of bed
   2. Obesity with body mass index greater than 45 kg/cm2
   3. Sacral eschar stage greater than 2
2. Patient using a wheelchair for mobility (i.e. paraplegic patient or patient with progressive neurological pathology).
3. Patient treated with veno-venous or veno-arterial ECMO at the time of screening.
4. Moribund patient
5. Encephalic death
6. Acute polyradiculoneuritis (Guillain-Barré syndrome)
7. Myasthenia
8. Patient treated by continuous hemodialysis or hemofiltration for more than 72 hours following the onset of awakening.
9. Complete transmetatarsal or higher amputation of one or both lower limbs.
10. Protected person (under guardianship or curatorship)
11. Person under court protection
12. Person not affiliated to a social security scheme
13. Pregnant or breast-feeding woman
14. Patient already included in the study
15. Patient taking part in an interventional clinical study, the aim of which is to show an improvement in functional level on discharge from the intensive care unit or which focuses on the theme of early rehabilitation in the intensive care unit.

Where it's running

  • Centre Hospitalier Universitaire d'Orléans
    Orléans, Centre-Val de Loire, France
    Recruiting
  • Hopital Nord Franche Comte
    Belfort, France
    Recruiting
  • CHU Clermont Ferrand
    Clermont-Ferrand, France
    Recruiting
  • CHU de DIJON
    Dijon, France
    Recruiting
  • CH Chartres
    Le Coudray, France
    Recruiting
  • Ch Du Mans
    Le Mans, France
    Recruiting
Show 5 more locations
  • CHI Mont de Marsan
    Mont-de-Marsan, France
    Recruiting
  • CHRU de TOURS
    Tours, France
    Recruiting
  • CH de DAX
    Dax, France
    Not yet recruiting
  • CH de Saint-Lô
    Saint-Lô, France
    Not yet recruiting
  • Hopital Foch
    Suresnes, France
    Not yet recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.