NCT05357963

Brief Summary

Chronic postoperative pain is a well-known problem. Chronic postoperative pain is defined as pain that begins following a surgical procedure and persists for more than 2 months without other obvious causes such as infection or underlying disease. Sternotomy causes significant postoperative pain, and patients with chronic pain after sternotomy are often referred to pain clinics. The incidence of chronic pain after sternotomy ranges from 17% to 56%; In approximately one-third of these patients, chronic pain after sternotomy can compromise their quality of life by affecting their sleep patterns and impairing their ability to work. However, epidemiological studies on chronic pain after sternotomy are scarce. The aim of this study is to examine the incidence and possible risk factors of chronic pain following sternotomy operations. In this study, it was aimed to analyze the chronic pain findings of the patients who underwent sternotomy in the postoperative 3rd month.

Trial Health

87
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
Completed

Started Apr 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

April 20, 2022

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

April 25, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 3, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 5, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2026

Completed
Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

3.5 years

First QC Date

April 25, 2022

Last Update Submit

March 6, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Chronic pain symptoms at 3rd months.

    Chronic pain symptoms will be assessed using the numeric rating scale on a scale from 0 (no pain) to 10 (worst pain). Chronic pain symptoms (burning, stabbing, electric shock-like pain, tingling, numbness, pins, and needles feeling, hyperalgesia, allodynia, and hypoesthesia) will also be asked to the patients at the 3rd month after surgery.

    Chronic pain symptoms at 3rd month

  • Quality of life at 3rd months.

    It will also be questioned whether the current pain of the patients affects their daily activities. It will be coded as '0 = not at all, 1 = slightly affecting, 2 = very affecting'.

    Quality of life at 3rd months.

Secondary Outcomes (1)

  • Acute pain score

    At the 24th hour after surgery

Interventions

The chronic pain findings of the patients who underwent sternotomy will be questioned at the postoperative 3rd month.

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients between the ages of 18-80 years, in the ASA I-II-III-IV risk group, with a BMI between 18-35 kg/m2 and undergoing sternotomy will be included in the study. Patients under the age of 18 years and over the age of 80 years, with an ASA score of V and above, with a BMI below 18 kg/m2 and above 35 kg/m2, who were operated under emergency conditions, and who received chronic pain treatment will be excluded from the study.

You may qualify if:

  • Age between 18 and 80 years
  • American Society of Anesthesiologists' physical status I-II-III-IV
  • Body mass index (BMI) between 18-35 kg/m2
  • Patients undergoing elective sternotomy

You may not qualify if:

  • History of chronic analgesic therapy
  • Patients with previous sternotomy surgery
  • Patients who were operated under emergency conditions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara City Hospital

Çankaya, Ankara, 06290, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Nilgün ZENGİN, MD

    Ankara City Hospital Bilkent

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal İnvestigator

Study Record Dates

First Submitted

April 25, 2022

First Posted

May 3, 2022

Study Start

April 20, 2022

Primary Completion

November 5, 2025

Study Completion

February 5, 2026

Last Updated

March 9, 2026

Record last verified: 2026-03

Locations