NCT07819903

Brief Summary

The aim of this study is to evaluate the impact of implementing a national surgical emergency classification system in the emergency operating room in Nice on patients' quality of life and persistent pain 3 months after surgery. This work is a local ancillary study of the CLASSE trial conducted by the French Society of Anaesthesia and Intensive Care Medicine (SFAR). The primary hypothesis is that implementing a decision-support tool incorporating recommended time-to-surgery targets will improve patients' health status 3 months after surgery, as reflected by higher SF-36 Physical Component Summary (PCS) scores, a lower incidence of persistent and neuropathic pain, and greater patient satisfaction.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
10mo left

Started Mar 2026

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 Progress42%
Mar 2026Jul 2027

Study Start

First participant enrolled

March 9, 2026

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 9, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 15, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2027

Last Updated

September 15, 2026

Status Verified

August 1, 2026

Enrollment Period

1.4 years

First QC Date

September 9, 2026

Last Update Submit

September 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • SF-36 Physical Component Summary (PCS) score at 3 months

    PCS calculated from SF-36 responses using the validated scoring algorithm prespecified in the analysis plan. Higher scores indicate better physical health-related quality of life.

    3 months after index surgery (day 90 to day 120)

Secondary Outcomes (2)

  • SF-36 Mental Component Summary (MCS) score at 3 months

    3 months after index surgery (day 90 to day 120)

  • Persistent postsurgical pain at 3 months

    3 months after index surgery (day 90 to day 120)

Study Arms (2)

Pre-implementation cohort

Participants were included locally in CLASSES at CHU de Nice from March 9 to March 22, 2026, when emergency surgical cases were triaged according to usual local practice. No exposure was assigned by the investigators.

Other: Usual-practice emergency-surgery triage

Post-implementation cohort

Participants are included during the corresponding weeks of March 2027, after local implementation of the national surgical-emergency classification and its recommended time-to-surgery targets. No individual exposure is assigned by the investigators.

Other: National surgical-emergency classification-based triage

Interventions

Participants were included locally in CLASSES at CHU de Nice from March 9 to March 22, 2026, when emergency surgical cases were triaged according to usual local practice. No exposure was assigned by the investigators.

Pre-implementation cohort

Participants are included during the corresponding weeks of March 2027, after local implementation of the national surgical-emergency classification and its recommended time-to-surgery targets. No individual exposure is assigned by the investigators.

Post-implementation cohort

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients over 18 years of age at Nice University Hospital (CHU de Nice) with a condition requiring emergency surgical management.

You may qualify if:

  • Patient locally enrolled in CLASSE trial
  • Patient aged \>18 years
  • Patient receiving initial care
  • Patient having a diagnosis
  • Patient with valid contact information
  • Patient with no objection to ancillary follow-up
  • Patient able to participate in a telephone interview in French.

You may not qualify if:

  • Major cognitive impairment.
  • Persistent inability to understand French
  • Hearing or speech impairment incompatible with a standardized telephone interview
  • Explicit refusal at the time of the call.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de Nice

Nice, Alpes Maritimes, 06000, France

Location

MeSH Terms

Conditions

EmergenciesPain, Postoperative

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPostoperative ComplicationsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2026

First Posted

September 15, 2026

Study Start

March 9, 2026

Primary Completion (Estimated)

July 20, 2027

Study Completion (Estimated)

July 20, 2027

Last Updated

September 15, 2026

Record last verified: 2026-08

Locations