NCT03850743

Brief Summary

This is an observational, prospective study that will leverage existing Standard of Care (SOC) patient reported outcomes (PRO) and Electronic Medical Record (EMR) data and collect additional Pain Rating Scale (PRS) data and blood samples from patients who consent to be in the study. Active duty service members and DEERS eligible patients who are injured and/or will undergo elective orthopaedic surgery are the target population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
111

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2019

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 10, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

February 2, 2019

Completed
20 days until next milestone

First Posted

Study publicly available on registry

February 22, 2019

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2024

Completed
Last Updated

January 28, 2026

Status Verified

May 1, 2024

Enrollment Period

5.1 years

First QC Date

December 10, 2018

Last Update Submit

January 26, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Biomarker Expression

    To determine the biomarkers (microRNA, mRNA, proinflammatory cytokines) associated with the presence (risk-related) or absence (resilience related) of sleep dysregulation and pain prior to surgery. To determine the biomarkers associated with increases/maintenance (risk-related) and decreases (resilience-related) of sleep dysregulation and pain chronification after surgery. Protein Biomarker Analysis: The cytokine expression analysis will be done using the Human Inflammatory Cytokines Multi-Analyte ELISArray Kit. The cytokines and chemokines to be tested with this array include IL1α, IL1β, IL2, IL4, IL6, IL8, IL10, IL12, IL17A, IFNγ, TNFα, and GM-CSF (Qiagen Inc.). For this analysis, we will use 50ul of serum samples along with the 50ul of assay buffer which will be loaded in the ELISA strips.

    Up to six months after surgery

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Active duty service members and DEERS eligible patients who are injured and/or will undergo elective orthopedic surgery. Up to 240 patients will be enrolled in this study at Walter Reed National Military Medical Center

You may qualify if:

  • Active duty military or DEERS eligible individuals
  • Between the ages of 18 and 60 years old
  • Able to understand written and spoken English
  • Eligible for healthcare within Military Health Systems
  • Having an orthopedic procedure at WRNMMC

You may not qualify if:

  • Bleeding Disorder
  • History of vasovagal response

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Walter Reed National Military Medical Center

Bethesda, Maryland, 20889, United States

Location

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Chester C Buckenmaier, III, MD

    Defense and Veterans Center for Integrative Pain Management

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Nurse Manager

Study Record Dates

First Submitted

December 10, 2018

First Posted

February 22, 2019

Study Start

February 2, 2019

Primary Completion

March 20, 2024

Study Completion

March 20, 2024

Last Updated

January 28, 2026

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations