NCT06661642

Brief Summary

This study aims to externally validate two clinical prediction models for moderate-to-severe acute post-surgical pain and chronic post-surgical pain. This multi-centre, prospective cohort study will be conducted in Denmark and will include adult patients undergoing various types of elective or sub-acute surgical procedures.

Trial Health

57
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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
748

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2024

Shorter than P25 for all trials

Geographic Reach
1 country

2 active sites

Status
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 Start

First participant enrolled

August 26, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 25, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 28, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2025

Completed
Last Updated

October 28, 2024

Status Verified

October 1, 2024

Enrollment Period

6 months

First QC Date

October 25, 2024

Last Update Submit

October 25, 2024

Conditions

Keywords

Acute postoperative painChronic postoperative painPredictionRisk tool

Outcome Measures

Primary Outcomes (2)

  • Moderate-to-severe acute post-surgical pain

    Worst pain intensity score at rest ≥ 4 on an 11-point numeric rating scale (NRS; 0-10) in the post-anaesthesia care unit (PACU) following surgery, where 0=no pain and 10=worst pain imaginable.

    First 3 postoperative hours or until discharge from the PACU

  • Chronic post-surgical pain

    Pain related to the surgical procedure measured as average pain intensity on rest or movement ≥ 3 in the past one week using an 11-point numeric rating scale (NRS; 0-10) where 0=no pain and 10=worst pain imaginable and average pain interference ≥ 3 using 11-point NRS among any one of seven short-form Brief Pain Inventory items (general activity, mood, walking ability, normal work (including housework), relations with other people, sleep, enjoyment of life) in the past one week, where 0=pain does not interfere and 10=pain completely interferes.

    3 months post-surgery

Secondary Outcomes (1)

  • Severe acute post-surgical pain

    First 3 postoperative hours or until discharge from the PACU

Study Arms (1)

Surgery patients

Patients undergoing various elective and sub-acute surgical procedures including thoracic, cardiac, abdominal, vascular, plastic, spinal neurosurgery, and orthopaedic procedures.

Eligibility Criteria

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

Patients undergoing elective or sub-acute surgery meeting inclusion and exclusion criteria, including thoracic, cardiac, abdominal, vascular, plastic, neurosurgery and orthopaedic surgery.

You may qualify if:

  • All patients ≥ 18 years undergoing elective or sub-acute surgery

You may not qualify if:

  • Cognitive impairment not allowing for informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Aalborg University Hospital

Aalborg, 9000, Denmark

RECRUITING

Bispebjerg and Frederiksberg Hospital

Copenhagen, 2400, Denmark

COMPLETED

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Lone Nikolajsen

    Aarhus University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Camilla Gaarsdal Uhrbrand

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD-fellow

Study Record Dates

First Submitted

October 25, 2024

First Posted

October 28, 2024

Study Start

August 26, 2024

Primary Completion

February 28, 2025

Study Completion

August 31, 2025

Last Updated

October 28, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations