New study digs into why some patients have worse outcomes after major surgery
NCT ID NCT05824260
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to identify the key factors that lead to complications or death after major non-cardiac surgery. Researchers will analyze data from 350 adult patients who had abdominal, orthopedic, or vascular surgery lasting over two hours. The goal is to better understand these risks to improve future patient care.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 350 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2022
- Expected to finish
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Jun 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
* Abdominal, orthopaedic or vascular surgery under general anaesthesia and with an estimated duration of surgery \> 2 hours * Adult patients (age ≥ 18 years) * ASA score ≥ II * Patient with at least two of the following comorbidities: age \> 50 years, high blood pressure (HTA), heart failure, ECG abnormality, smoking, stroke, transient ischemic attack (TIA), peripheral arterial disease (PAD), insulin-dependent or non-insulin-dependent diabetes mellitus (NIDDM), ascites, chronic renal failure (CRF)
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Abdominal, orthopaedic or vascular surgery under general anaesthesia and with an estimated duration of surgery \> 2 hours * Adult patients (age ≥ 18 years) * ASA score ≥ II * Patient with at least two of the following comorbidities: age \> 50 years, high blood pressure (HTA), heart failure, ECG abnormality, smoking, stroke, transient ischemic attack (TIA), peripheral arterial disease (PAD), insulin-dependent or non-insulin-dependent diabetes mellitus (NIDDM), ascites, chronic renal failure (CRF) * Signature of the consent form * Affiliation to a social security scheme Exclusion Criteria: * Severe untreated or unbalanced hypertension * Preoperative renal failure on dialysis * Acute heart failure * Acute coronary insufficiency * Vascular surgery with renal plasty * Cardiac surgery * Permanent laparoscopy * Chronic respiratory failure with home oxygen therapy * Acute respiratory distress syndrome with FiO2\>60%. * Preoperative shock * Surgery under spinal anaesthesia and epidural only * Refusal to participate by the patient * Pregnant, parturient or breastfeeding women * Patients under guardianship or curators, under court protection or deprived of public rights * The patient already included in another therapeutic trial with an experimental molecule * Emergency surgery * Patients who do not want their personal data to be used in the framework of the research
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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CHU Amiens-Picardie
RECRUITINGAmiens, 80054, France
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