Clinical trial Recruiting at 3 sites Observational Ages 8 to 18

Observing chronic pain in children after surgery

Official title: Child and Parent Emotion-related Risk and Resilience Factors Associated With the Transition From Acute to Chronic Pain After Surgery: A Prospective Longitudinal Study

Run by University Children's Hospital, Zurich · NCT05816174 · Data updated 2026-11-12

This study looks at how emotions affect chronic pain in children and teens after they have major orthopedic surgery to help improve pain management for young patients.

Quick facts

Study typeObservational
Ages8 Years to 18 Years
SexAll
Enrollment281 (estimated)
SponsorUniversity Children's Hospital, Zurich
Academic / other
Locations3 sites (Basel and 2 other locations)
StatusRecruiting
StartedNovember 1, 2023
Main results expectedJanuary 2027
Study endsJanuary 2027
Registry record updatedApril 29, 2026
Trial IDNCT05816174 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children and adolescents aged 8 to 18 years who are scheduled for major orthopedic surgery requiring inpatient care.

Probably not a fit

Patients with serious comorbid health conditions or those who have undergone prior major orthopedic surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the development and maintenance of chronic postsurgical pain in children and adolescents following major orthopedic surgery. It will assess emotion-related factors at five different time points: one before surgery and four after. By examining how emotions are regulated and differentiated, the study seeks to identify risk factors that may contribute to chronic pain. The findings could provide insights into improving pain management strategies for young patients.

Why it matters

Potential benefit: If successful, this study could lead to better understanding and management of chronic postsurgical pain in children, ultimately improving their quality of life.

How similar studies have gone: While emotion-related factors have been studied in other types of chronic pain, this specific approach to chronic postsurgical pain in children is novel and has not been previously examined.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children and adolescents aged between 8 and 18 years
* Planned orthopedic surgery requiring in-patient care in one of the participating children's hospitals
* Able to read and understand German

Exclusion Criteria:

* Serious comorbid health condition (e.g., cancer, severe neurological impairment, chronic illness requiring daily medication)
* Prior major orthopedic surgery (e.g., prior spine surgery)
* Parent/caregiver and child not able to read and understand German

Where it's running

  • University Children's Hospital Basel
    Basel, Switzerland
    Recruiting
  • University Children's Hospital Zurich
    Zurich, Switzerland
    Recruiting
  • University Hospital Balgrist
    Zurich, Switzerland
    Recruiting

Study contacts

  • Principal investigator: Helen Koechlin, PhD — University Children's Hospital, Zurich
  • Study coordinator: Helen Koechlin, PhD
  • Email: helen.koechlin@uzh.ch
  • Phone: 4144 266 83 36

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.