NCT06374849

Brief Summary

Several risk factors for chronic postoperative pain have been identified. A series of studies have shown that administrating intraoperatively a high dose of Remifentanil is associated with an increased incidence of CPSP. These findings highlight a risk factor for CPSP that the anaesthetist can influence on, but they however remain limited to remifentanil. To this day, no study have attempted to evaluate the existence of such an association between the incidence of CPSP and the intraoperative administration of sufentanil doses. Improved knowledge of the long-term nociceptive impact of intraoperative sufentanil administration would enable better therapeutic adaptation according to each patient's risk. In the field of CPSP, non-major abdominal surgeries remain poorly studied. This is due to their lower risk of CPSP than other surgeries such as orthopaedic, mammary or thoracic surgery. Nevertheless, they constitute a large number of daily surgical procedures. The estimated incidence of CPSP in non-major abdominal surgery appears in several studies to be between 15 and 20% The aim of this study is to evaluate the correlation between the intraoperative administration of sufentanil doses and the incidence of CPSP at 3 months in patients undergoing non-major scheduled abdominal surgery.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
855

participants targeted

Target at P75+ for phase_4

Timeline
2mo left

Started Jun 2024

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress93%
Jun 2024Jul 2026

First Submitted

Initial submission to the registry

April 16, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 19, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

June 24, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Expected
Last Updated

November 19, 2025

Status Verified

November 1, 2025

Enrollment Period

9 months

First QC Date

April 16, 2024

Last Update Submit

November 17, 2025

Conditions

Keywords

Chronic Postsurgical PainChronic painAbdominal surgerySufentanilRisk factors

Outcome Measures

Primary Outcomes (1)

  • Incidence of CPSP

    Incidence of CPSP at 3 months after non-major scheduled abdominal surgery

    at 3 months

Secondary Outcomes (2)

  • Post-operative pain intensity

    at 24 hours

  • Post-operative pain intensity

    at 48 hours

Interventions

Patient's phone interview 3 months after operating room discharge. The interview consisting of 3 questionnaires to detect the presence of CPSP, its intensity, its characteristics and its related analgesic consumption.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \> 18 years old.
  • Non-major scheduled abdominal surgery.
  • Patient will receive Sufentanil intraoperatively for induction and maintenance of general anesthesia
  • Written or oral informed consent to participate in the study.

You may not qualify if:

  • Intraoperative complications that are life-threatening or require the surgical procedure to be discontinued.
  • Repeat surgery at the same surgical site in less than 3 months.
  • Pregnancy.
  • Ambulatory surgery.
  • Endoscopic surgery.
  • Surgery with loco-regional or perimedullary anesthesia without general anesthesia
  • Intraoperative use of an opioid other than Sufentanil.
  • Hypersensitivity to sufentanil
  • Legally protected patients (under judicial protection, guardianship, curatorship).
  • Patients suffering from psychiatric pathologies.
  • Patients suffering from neurodegenerative pathologies.
  • Patients for whom self-assessment of pain using an numerical rating scale (0-10) is not feasible (language barrier, etc…)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens-Picardie

Amiens, 80054, France

Location

MeSH Terms

Conditions

Pain, PostoperativeChronic Pain

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2024

First Posted

April 19, 2024

Study Start

June 24, 2024

Primary Completion

April 1, 2025

Study Completion (Estimated)

July 1, 2026

Last Updated

November 19, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations