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CRP Point-of-care Testing Trajectory, a Predictive Factor for Anastomotic Leak in Elective Colorectal Surgery

CRP Point-of-care Testing Trajectory, a Predictive Factor for Anastomotic Leak in Elective Colorectal Surgery? A Key to Early Rehabilitation?

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07464600
Acronym
CRP
Enrollment
500
Registered
2026-03-11
Start date
2025-09-17
Completion date
2029-02-01
Last updated
2026-03-11

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

Conditions

Anastomotic Leak, Colorectal Surgery, CRP Point-of-care Testing Trajectory, Enhanced Recovery, Post-operative Complication

Keywords

colorectal surgery, enhanced recovery, CRP point-of-care testing trajectory, post-operative complication, anastomotic leak

Brief summary

In colorectal surgery, one of the most feared complications is anastomotic leak (AL). To limit the consequences of AL, it must be diagnosed as early as possible, before it becomes symptomatic. Digestive surgeons use a variety of pre-, per- and post-operative techniques to reduce the rate of anastomotic fistula, but the risk persists, with a rate of 7% reported in the literature. It has been shown that the value of CRP between D1 and D5 correlates with the risk of AL, and that the trajectory between two consecutive days (D1 to D5 post-op) is the most discriminating element in predicting the risk of AF. This assay requires repeated intravenous sampling, which is the opposite of simplifying care. CRP point-of-care testing (POCT) is used in clinical practice, notably in pediatrics and outpatient medicine (in children and adults) to help prescribe probabilistic antibiotic therapy, as the instantaneousness of the result has an impact on patient management. For the diagnosis of AL, CRP POCT assessment could reduce the number of blood samples taken, shorten the time between sampling and medical management in cases of suspected AL, and thus improve the patient's post-operative experience.

Interventions

BIOLOGICALblood sample

Blood CRP levels will be measured by standard blood sampling as in usual clinical practice, at D2 and D3.

BIOLOGICALBlood taken from a fingertip

CRP POCT levels will be measured (from a drop of blood taken from a fingertip using a finger pricker) once the morning of surgery, the twice a day (morning and evening) after surgery of up to 5 days post-operatively, or until discharge if earlier.

OTHERAbdomino-pelvic CT scan

An abdomino-pelvic CT scan with rectal opacification will be proposed if blood CRP is \>150mg/l at D2 (2nd postoperative day) or if there is an increase of more than 50 mg/l in blood CRP between two consecutive samples.

Sponsors

Centre Hospitalier Universitaire, Amiens
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients undergoing elective (non-emergency) colorectal surgery, regardless of the approach (laparotomy, laparoscopy, robotic) and whether there is a protective ileostomy.

Exclusion criteria

* No anastomosis * Urgent surgery * Pregnancy or breast-feeding * Patients under guardianship or trusteeship * Minor patients

Design outcomes

Primary

MeasureTime frame
occurrence of an anastomotic fistulawithin 90 days

Secondary

MeasureTime frameDescription
pain quantification2 yearsPain will be assessed using the visual analog scale during the CRP POCT
Morbi-mortality rate2 yearsMorbi-mortality according to Clavien-Dindo
Length of hospital stay2 yearsLength of hospital stay
Unscheduled consultation rate2 yearsUnscheduled consultation rate
Unscheduled rehospitalization rate2 yearsUnscheduled rehospitalization rate
Unscheduled reoperation rate2 yearsUnscheduled reoperation rate
AL mortality2 yearsAL mortality according to Clavien-Dindo
predictive character of AL of the trajectory of CRP POCTwithin 90 daysThe predictive character of AL of the trajectory of CRP POCT according to the type of anastomosis (ileo-colic, colo-colic, upper colorectal, lower colorectal)
AL related secondary stoma rate2 yearsAL related secondary stoma rate.
Effective rate of antibiotic prescription2 years

Countries

France

Contacts

CONTACTJean-Marc Regimbeau, Pr
Regimbeau.jean-marc@chu-amiens.fr33+322 088 897

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 12, 2026