Clinical trial Recruiting at 2 sites Interventional Ages 70 and up

Monitoring nocturnal oxygen levels in older patients after hip surgery

Official title: Nocturnal Hypoxia in Patients Hospitalized in Orthogeriatrics After Hip Fracture

Run by Assistance Publique - Hôpitaux de Paris · NCT04007432 · Data updated 2026-11-12

This study is testing if monitoring oxygen levels at night can help understand and possibly prevent confusion in older patients after hip surgery.

More Hypoxia trials

Quick facts

Study typeInterventional
Ages70 Years and up
SexAll
Enrollment70 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations2 sites (Paris and 1 other locations)
StatusRecruiting
StartedNovember 5, 2020
Main results expectedNovember 5, 2028
Study endsNovember 5, 2028
Registry record updatedMay 4, 2026
Trial IDNCT04007432 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are geriatric patients aged over 70 who are hospitalized for hip fracture surgery.

Probably not a fit

Patients with other types of fractures or those unable to have their oxygen levels monitored due to behavioral disorders may not benefit from this study.

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

What this trial studies

This study aims to investigate the relationship between postoperative nocturnal hypoxia and the development of delirium in geriatric patients following hip fracture surgery. Patients aged over 70 will be monitored for their oxygen saturation levels during three nights in the hospital using a pulse oximeter. The occurrence of in-hospital complications, particularly delirium, will be recorded and analyzed in relation to the levels of hypoxia experienced. The findings may lead to further research on the potential benefits of oxygen therapy in preventing delirium in this patient population.

Why it matters

Potential benefit: If successful, this study could help identify a critical factor in preventing delirium in older patients after hip surgery, potentially improving their recovery and overall health outcomes.

How similar studies have gone: While the association between hypoxia and delirium has been noted in various studies, this specific focus on geriatric patients post-hip fracture surgery is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age over 70 years old,
* hospitalized in orthogeriatrics for hip fracture surgery
* information about the study and expression of non opposition
* Expected hospital stay of 5 nights or more

Exclusion Criteria:

* patient under guardianship,
* any other type of fracture associated,
* oxymetry recording not possible (behavioral disorders, night stirring,...)

Where it's running

  • Service de gériatrie, Hopital Saint Antoine
    Paris, France
    Recruiting
  • Service de Gériatrie Hopital de La Pitié Salpetriere
    Paris, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.