Study on complications and long-term outcomes after high-risk surgeries
Official title: Perioperative Longitudinal Study of Complications and Long-term Outcomes
Run by UMC Utrecht · NCT05331118 · Data updated 2026-11-12
This study is trying to see how well we can predict and identify complications in patients having high-risk surgeries by monitoring them closely after their operations.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 9000 (estimated) |
| Sponsor | UMC Utrecht Academic / other |
| Locations | 1 site (Utrecht) |
| Status | Recruiting |
| Started | February 21, 2020 |
| Main results expected | February 21, 2040 |
| Study ends | February 21, 2040 |
| Registry record updated | November 29, 2023 |
| Trial ID | NCT05331118 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults undergoing elective high-risk gastrointestinal or vascular procedures, or intermediate-risk surgeries with specific criteria.
✕Probably not a fit
Patients under 18 years, those requiring emergency surgery, or individuals with severe anemia will 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 observational study aims to improve preoperative risk assessment and early diagnosis of complications in patients undergoing elective intermediate to high-risk non-cardiac surgeries. Participants will be monitored daily for the first week post-surgery by dedicated observers who will assess clinical events and perform non-invasive physiological measurements. Additionally, blood and microbiome samples will be collected at various time points to establish a comprehensive biorepository for future research. The primary outcomes focus on the occurrence of infections, major cardiac events, and pulmonary complications.
Why it matters
Potential benefit: If successful, this study could enhance postoperative recovery and improve long-term outcomes for patients undergoing high-risk surgeries.
How similar studies have gone: While similar observational studies have been conducted, this specific approach to establishing a biorepository for perioperative complications is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: \- Undergoing an elective, high-risk gastro-intestinal or vascular procedure, or intermediate risk procedure (including gynaecological, orthopaedic and head and neck surgery) if the procedure includes a laparotomy and/or is associated with a scheduled hospital length of stay ≥ 5 days. Exclusion Criteria: * \< 18 years of age * Emergency surgery * Severe anaemia (Hb \< 4.5 mmol/L) * Unable to provide informed consent
Where it's running
-
University Medical Center Utrecht
Utrecht, Netherlands Recruiting
Study contacts
- Study coordinator: Nikki de Mul, MSc
- Email: PLUTO@umcutrecht.nl
- Phone: +31887561124
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.