NCT05473728

Brief Summary

This study is a nationwide multi-center study to investigate the incidence and risk factors of chronic post-surgical pain (CPSP) after receiving video-assisted thoracic surgery (VATS). Patients receiving VATS in participating centers across China in Aug. 2022 will be assessed for eligibility, and all the enrolled patients will be followed up for at least 6 months. The study's primary outcome is the incidence of CPSP 6 months after VATS. Baseline demographic, psychological , surgical, anesthesia-related and pain-related characteristics will be evaluated for possible risk factors of CPSP after VATS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
886

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2022

Shorter than P25 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

First Submitted

Initial submission to the registry

July 24, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 26, 2022

Completed
6 days until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

May 13, 2024

Status Verified

May 1, 2024

Enrollment Period

9 months

First QC Date

July 24, 2022

Last Update Submit

May 9, 2024

Conditions

Keywords

Video-assisted thoracic surgeryChronic post-surgical painEpidemiology studyrisk factors

Outcome Measures

Primary Outcomes (1)

  • post-surgical pain-6 month

    Asking patients about the existence of chronic pain related to surgery by telephone interview

    6 month after the VATS

Secondary Outcomes (2)

  • post-surgical pain-3 month

    3 month after the VATS

  • Influence on quality of life

    3\6 month after the VATS

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Our research focuses on the incidence of CPSP after VATS in Chinese population. So, our target population will be all the Chinese patients receiving VATS in China. To select an accessible population that can well represent the target population, we set geographic criteria as regional medical centers in all seven geographical subregions of China, namely northwestern China, northern China, northeastern China, central China, southern China, southwestern China and southeastern China. Considering the needed sample size and the cost, we set time criteria as one month. Therefore, the accessible population in our study is all the patients receiving VATS in Aug., 2022 at selected medical centers in all seven geographical subregions of China.

You may qualify if:

  • In-patients at participating medical centers
  • Scheduled for unilateral VATS during the study enrollment period

You may not qualify if:

  • Emergency surgeries
  • Patients with known pain sensory impairment
  • Patients cannot express themselves so that an NRS score cannot be measured

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, China

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Le Shen, M.D., Ph.D.

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

July 24, 2022

First Posted

July 26, 2022

Study Start

August 1, 2022

Primary Completion

May 1, 2023

Study Completion

June 30, 2023

Last Updated

May 13, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

In terms to patient's privacy, only the overall statistics will be reported. (i.e. incidence, risk factors, demographic characteristics). Individual date will not be available to other researchers.

Locations