NCT04388111

Brief Summary

The research team wants to investigate if an intraosseous injection (directly into the bone marrow) of morphine during primary total knee replacement helps with post-operative pain following primary total knee replacement surgery. For this study patients will either be randomized into one of two groups: Group 1: Receives an intraosseous injection of morphine (mixed with standard antibiotics) during their primary total knee replacement or Group 2: Serves as the control group and only receives an intraosseous injection of antibioitics during their total knee replacement. The research team will have patients fill out a symptom journal for two weeks following their surgery to measure pain levels and pain medication consumed throughout the day as well as nausea and other symptoms. Additionally, the research team will take blood samples both intraoperatively and post-operatively (10 hours post-op) to measure the level of inflammatory markers as well as morphine.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started May 2020

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

May 5, 2020

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

May 11, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 14, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

August 1, 2024

Enrollment Period

12 months

First QC Date

May 11, 2020

Results QC Date

February 6, 2024

Last Update Submit

August 19, 2024

Conditions

Keywords

IntraosseousTotal knee arthroplastyMorphine

Outcome Measures

Primary Outcomes (1)

  • Post-operative Pain

    Patient will fill out Visual Analog Scale pain scores three times a day for 14 days (day 1 as day of surgery) post-op in a pain journal. Levels will be compared between study groups. A higher score indicates a higher self-perceived level of pain and a lower score indicates a lower perceived level of pain for the patient. "0" representing no pain at all on the scale and "10" representing the highest pain imaginable. Scores are reported 3 times a day per day and averaged for that day. All of these scores were then averaged for the 14 day period and reported below.

    14 days

Secondary Outcomes (3)

  • Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS Jr) Score - Pre-operative

    preoperative

  • Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS Jr) Score - Two Weeks Postoperative

    two week postoperatively

  • Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS Jr) Score - Two Weeks Postoperative

    8 weeks postoperatively

Study Arms (2)

Control Group

NO INTERVENTION

Patient receives an intraosseous injection of antibiotics into the tibia as per the standard of care for primary total knee arthroplasty under the study providers.

Intarosseous Morphine

EXPERIMENTAL

Patient receives an intraosseous injection of antibiotics + 10mg of morphine into the tibia during their total knee arthroplasty.

Drug: Morphine

Interventions

10mg of Morphine delivered Intraosseously

Intarosseous Morphine

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient gives informed consent to participate in the study
  • Patient is undergoing a primary total knee arthroplasty.
  • Age \> 18 and \<80 years old.

You may not qualify if:

  • Patient lacks the capacity to consent to the research project (study will not utilize LAR signatures during the informed consent process)
  • Weigh \< 100 pounds
  • BMI \> 35
  • Pregnancy or suspected pregnancy
  • Past medical history of opioid addiction.
  • Established hypersensitivity (ie allergy) to morphine.
  • Acute or chronic liver disease for example cirrhosis.
  • Use of any narcotics 5 days before surgery (opioids, hydrocodone, morphine, hydromorphone, fentanyl, etc).
  • Undergoing bilateral total knee replacement, revision total knee arthroplasty, or any additional procedure outside of a primary total knee arthroplasty.
  • Unable to get general and spinal anesthesia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Houston Methodist Hospital

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Acute Pain

Interventions

Morphine

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Research Coordinator
Organization
Houston Methodist Hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Patient, provider, and laboratory technicians are blinded to the patient's study group. Only the research coordinator and necessary OR support staff are aware of the patient's study group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Group 1: Receives an intraosseous injection of morphine (mixed with standard antibiotics) during their primary total knee replacement or Group 2: Serves as the control group and only receives an intraosseous injection of antibioitics during their total knee replacement.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 11, 2020

First Posted

May 14, 2020

Study Start

May 5, 2020

Primary Completion

April 30, 2021

Study Completion

May 31, 2021

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-08

Locations