Purpose

Aim 1- To identify relationships between sex hormone levels and postoperative pain and opioid use. Aim 2: To determine whether the effects of testosterone on postoperative pain and opioid use are mediated by immune factors

Conditions

Eligibility

Eligible Ages
Between 11 Years and 16 Years
Eligible Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

Pediatric female patients between the ages 11-16 undergoing an orthopedic (trauma and non-trauma) surgical procedure involving a long bone or joint, or the spine, English speaking

Exclusion Criteria

Pregnancy; Diagnosis of chronic pain, Psychiatric, developmental or neurological disorders, Disorders that are associated with pubertal maturation (e.g., precocious puberty).

Study Design

Phase
Study Type
Observational
Observational Model
Case-Only
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
Postoperative patients Pediatric female patients undergoing a surgical procedure
  • Behavioral: Pain
    Postoperative pain levels
  • Behavioral: Opioid use
    Postoperative opioid use

Recruiting Locations

Washington University in St. Louis and nearby locations

Washington University School of Medicine
St Louis 4407066, Missouri 4398678 63110
Contact:
Alana McMichael, MA
314-273-6194
painlab@wustl.edu

More Details

NCT ID
NCT06023225
Status
Recruiting
Sponsor
Washington University School of Medicine

Detailed Description

After signing the consent and assent forms, participants and their parents/guardians will complete several surveys, including demographic, behavioral, pain, substance use and analgesic risk assessment measures, and developmental surveys. In addition, a blood sample (for hormonal and immune analyses) will be collected on the day of the surgery and/or postoperative. Surgery-related parameters including postoperative pain, and opioid type and doses during the hospital time will be collected. In addition, before or after the surgery, patients and their parents/guardians will be interviewed. The interview will include questions about the surgery and about potential future study assessing the efficacy of sex hormone treatment on opioid use. Longitudinal measures. At routine follow-up with the surgeons or after 1 week, 1 month, 3 months, and 6 months, study staff will contact patients to inquire about persistent pain (location, severity), and persistent opioid use. Based on previous studies, we estimate that ∼30% will have persistent postoperative pain, and ∼5% will have persistent opioid use.After signing the consent and assent forms, participants and their parents/guardians will complete several surveys, including demographic, behavioral, pain, substance use and analgesic risk assessment measures, and developmental surveys. In addition, a blood sample (for hormonal and immune analyses) will be collected on the day of the surgery and/or postoperative. Surgery-related parameters including postoperative pain, and opioid type and doses during the hospital time will be collected. In addition, before or after the surgery, patients and their parents/guardians will be interviewed. The interview will include questions about the surgery and about potential future study assessing the efficacy of sex hormone treatment on opioid use. Longitudinal measures. At routine follow-up with the surgeons or after 1 week, 1 month, 3 months, and 6 months, study staff will contact patients to inquire about persistent pain (location, severity), and persistent opioid use. Based on previous studies, we estimate that ∼30% will have persistent postoperative pain, and ∼5% will have persistent opioid use.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.