NCT06638658

Brief Summary

This study will focus on orthopedic surgery patients from high-altitude regions, utilizing smart wearables and monitoring tools to gather perioperative data, including heart rate, oxygen saturation, sleep quality, stress levels, and other relevant metrics. Regular follow-ups will assess recovery and complications, in addition to collecting medical records, lab results, imaging data, and other pertinent records. The ultimate goal is to establish a comprehensive follow-up cohort of orthopedic surgery patients from high-altitude areas.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
42mo left

Started Nov 2024

Longer than P75 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Nov 2024Oct 2029

First Submitted

Initial submission to the registry

October 5, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 15, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

November 15, 2024

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2029

Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

4 years

First QC Date

October 5, 2024

Last Update Submit

October 10, 2024

Conditions

Keywords

High-altitude populationPerioperative cohortOrthopedic surgery

Outcome Measures

Primary Outcomes (1)

  • Postoperative venous thromboembolism

    Defined according to the European Perioperative Clinical Outcome (EPCO) criteria, including both deep vein thrombosis and pulmonary embolism.

    During hospitalization

Secondary Outcomes (7)

  • Postoperative venous thromboembolism

    Up to 2 weeks postoperatively

  • A composite of postoperative pulmonary complications

    During hospitalization

  • Postoperative major adverse cardiovascular events

    During hospitalization

  • Postoperative nausea and vomiting

    During hospitalization

  • The quality of postoperative recovery

    During hospitalization

  • +2 more secondary outcomes

Other Outcomes (8)

  • Pain scores of movement-evoked pain

    During hospitalization

  • Pain scores at rest

    During hospitalization

  • Surgical site infection

    During hospitalization

  • +5 more other outcomes

Study Arms (1)

Orthopedic surgery patients from high-altitude regions

high altitude patients Undergoing orthopedic surgery

Eligibility Criteria

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

Patients who have lived in high-altitude regions scheduled for orthopedic surgery.

You may qualify if:

  • Age ≥ 18 years;
  • ASA classification I-III;
  • Patients who have lived at an altitude above 2500 meters for more than 6 months ;
  • Patients scheduled for elective orthopedic surgery.

You may not qualify if:

  • Urgent or emergent surgery;
  • Expected hospital stay \< 48 hours;
  • Inability to provide informed consent;
  • Patients who have been out of high-altitude regions for over three months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

Blood and hair.

MeSH Terms

Conditions

Postoperative ComplicationsAltitude Sickness

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsRespiration DisordersRespiratory Tract Diseases

Study Officials

  • Chunling Jiang, PhD

    West China Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chunling Jiang, PhD

CONTACT

Fengming Luo, phD

CONTACT

Study Design

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

Study Record Dates

First Submitted

October 5, 2024

First Posted

October 15, 2024

Study Start

November 15, 2024

Primary Completion (Estimated)

October 31, 2028

Study Completion (Estimated)

October 31, 2029

Last Updated

October 15, 2024

Record last verified: 2024-10