NCT05280743

Brief Summary

The purpose of this research is to study serious clinical problems from surgical pain and the use of oxycodone or other opioids in women having a Cesarean Delivery to improve the safety and efficacy of surgical pain relief. This research will ultimately improve the safety and efficacy of surgical pain relief with opioids by preoperative risk predictions and personalized care with the right dose of the right analgesic for each patient.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
341

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2022

Typical duration 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

March 6, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 15, 2022

Completed
13 days until next milestone

Study Start

First participant enrolled

March 28, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 24, 2023

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

July 5, 2024

Status Verified

July 1, 2024

Enrollment Period

1.5 years

First QC Date

March 6, 2022

Last Update Submit

July 3, 2024

Conditions

Keywords

Personalized Care

Outcome Measures

Primary Outcomes (2)

  • Opioid-Induced Adverse Effects-PROPORTION of maternal participants with RD

    Respiratory depression (RD) measured as Yes or No in occurrence.

    From time of surgery to time of discharge up to 3 days post-surgery

  • Opioid-Induced Adverse Effects-PROPORTION of maternal participants with PONV

    Postoperative Nausea and Vomiting (PONV) Intensity Scale. Participants will be categorized as Clinically relevant (Yes) or Not clinically relevant (No) Nausea and Vomiting from the PONV scale. Clinically important PONV is defined as a total score \>50 at any time throughout the study period.

    From time of surgery to time of discharge up to 3 days post-surgery

Secondary Outcomes (9)

  • Maternal Post-operative Pain Scores

    From time of delivery to 12-month post-surgery

  • Total Maternal Inpatient Opioid Use

    From time of surgery to discharge-- up to 3 days post-surgery

  • Extended Hospital Length of Stay-Maternal

    From surgery to 72 hours postoperation

  • Length of prescribed opioid use (For Mothers; in days)

    From day of surgery to 12-month post-surgery

  • Neonatal Sedation-- PROPORTION of infants with Sedation

    From birth to 7-days post-birth

  • +4 more secondary outcomes

Study Arms (2)

MATERNAL cohort

Nursing mothers who underwent Cesarean Delivery and who are receiving oxycodone to treat post-operative pain

Drug: Oxycodone

NEONATE-INFANT cohort

Neonate" encompasses a newborn from the age of birth until \<28 days of life. "Infant" refers to the period of 28 days of life until 1 year of life.

Drug: Oxycodone

Interventions

exposure to opioids after Cesarean Section

Also known as: Opioid Exposure
MATERNAL cohortNEONATE-INFANT cohort

Eligibility Criteria

Age18 Years+
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants who have Cesarean Delivery and who plan to breast feed their infants

You may qualify if:

  • Pregnant Adult women (\>18 y) and their infants
  • All races
  • ASA physical status 2 to 3
  • Cesarean delivery at UPMC Magee
  • Planned breast feeding mothers and their infants

You may not qualify if:

  • Serious illnesses or condition of either mother or infant precluding ability to participate in study procedures
  • Multiple gestation pregnancies
  • Preoperative severe pain and opioid use/misuse
  • Allergy to oxycodone
  • Women with opioid use disorder
  • Any known condition that anticipates neonatal observation in NICU immediately after birth
  • General anesthesia anticipated or converted intraoperatively
  • Expected non-viable current gestation or serious neonatal health comorbidities anticipated prior to delivery
  • Severe neurological disorder: any known untreated or uncontrolled seizure disorder, pre-eclampsia with severe features, pre-eclampsia requiring magnesium, elevated ICP other than benign intracranial hypertension condition, or conditions at the discretion of PI
  • Liver disease: any known abnormal live function tests, or conditions at the discretion of PI
  • Renal diseases: any chronic or acute renal insufficiency, or pre-eclampsia diagnosis with abnormal renal function i.e.: severe features, or conditions at the discretion of PI.
  • Contraindications to neuraxial anesthesia, neuraxial morphine, acetaminophen, or NSAIDs which are standard parts of post-cesarean multimodal analgesia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Magee Women's Hospital of UPMC

Pittsburgh, Pennsylvania, 15213, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Pharmacogenetic (PG) Blood Samples: A blood sample will be collected to assess polymorphisms of genotypes, epigenetics, and gene expression affecting opioid effectiveness, metabolism and transport. CYP2D6 genotyping will be utilized to characterize CYP2D6 Poor Metabolizers (PMs) and Ultrarapid Metabolizers (UMS). Polymorphisms of OPRM1, COMT, and GCH1 have been associated with intensity and chronicity of post-surgical pain. The Illumina Human Omni5M+exome GWAS array (4.3 million SNPs) or equivalent GWAS panel will help us explore additional genetic variants while allowing unbiased exploration of additional154 biologically relevant genetic variants cost-effectively in all study participants.

MeSH Terms

Interventions

Oxycodone

Intervention Hierarchy (Ancestors)

CodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Grace Lim, MD MSc

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 6, 2022

First Posted

March 15, 2022

Study Start

March 28, 2022

Primary Completion

September 24, 2023

Study Completion

June 1, 2024

Last Updated

July 5, 2024

Record last verified: 2024-07

Locations