NCT06580899

Brief Summary

This is a prospective, randomized clinical trial evaluating three groups. The groups are: Group 1 (Control): Subjects that receive only the existing standard-of-care multimodal pain management protocol and do not receive post-operative intra-articular catheter. Group 2 (Investigational Treatment/Intervention): Subjects that receive the brand 1 intra-articular catheter pump with existing standard-of-care multimodal pain management protocol in the immediate post-operative period. Group 3 (Investigational Treatment/Intervention): Subjects that receive the newer brand 2 intra-articular catheter pump with existing standard-of-care multimodal pain management protocol in the immediate post-operative period.

Trial Health

75
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
8mo left

Started Mar 2025

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress64%
Mar 2025Dec 2026

First Submitted

Initial submission to the registry

August 8, 2024

Completed
22 days until next milestone

First Posted

Study publicly available on registry

August 30, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

March 14, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 20, 2025

Status Verified

March 1, 2025

Enrollment Period

1.5 years

First QC Date

August 8, 2024

Last Update Submit

March 17, 2025

Conditions

Keywords

continuous local infiltration analgesiaintra-articular catheter

Outcome Measures

Primary Outcomes (1)

  • Numeric Pain Rating Scale

    Numeric Pain Rating Scale (0-10 scale where 10 is worse)

    2 days postoperative, 2 weeks postoperative

Secondary Outcomes (1)

  • Knee injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS Jr.)

    6 weeks postoperative

Other Outcomes (3)

  • Anesthesia Type

    at time of surgery

  • tourniquet times

    at time of surgery

  • range of motion

    preoperative, 2 weeks postoperative, 6 weeks postoperative

Study Arms (3)

No post-operative intra-articular catheter

OTHER

Subjects that receive ONLY the existing standard of care (SOC) multimodal pain management protocol and DO NOT receive post-operative intra-articular catheter.

Other: Routine Standard of Care Treatment

BRAND 1 intra-articular catheter

ACTIVE COMPARATOR

Subjects that receive the BRAND 1 intra-articular catheter pump with existing SOC multimodal pain management protocol in the immediate post-op period.

Device: Intra-articular catheter

BRAND 2 intra-articular catheter

ACTIVE COMPARATOR

Subjects that receive the newer BRAND 2 intra-articular catheter pump with existing SOC multimodal pain management protocol in the immediate post-op period.

Device: Intra-articular catheter

Interventions

Intra-articular catheter pump with existing standard-of-care multimodal pain management protocol in the immediate post-op period

BRAND 1 intra-articular catheterBRAND 2 intra-articular catheter

No changes to what would occur outside of the study.

No post-operative intra-articular catheter

Eligibility Criteria

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

You may qualify if:

  • Patients undergoing elective outpatient unilateral TKA at Mallard Creek Surgery Center
  • Subjects ≥ 18 years or age
  • Subjects willing and able to provide written informed consent to participate in this study
  • Subjects who are indicated to use an intra-articular catheter pump system

You may not qualify if:

  • Subjects \< 18 years of age
  • Subjects with history of chronic pain, neuropathic pain, or currently enrolled in pain management agreement
  • Subjects undergoing bilateral TKA
  • Subjects taking opiate pain medication preoperatively within 6 weeks of surgery date.
  • Subjects allergic to any components or treatment medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OrthoCarolina Research Institute, Inc.

Charlotte, North Carolina, 28207, United States

Location

Related Publications (5)

  • Gunaratne R, Pratt DN, Banda J, Fick DP, Khan RJK, Robertson BW. Patient Dissatisfaction Following Total Knee Arthroplasty: A Systematic Review of the Literature. J Arthroplasty. 2017 Dec;32(12):3854-3860. doi: 10.1016/j.arth.2017.07.021. Epub 2017 Jul 21.

    PMID: 28844632BACKGROUND
  • Li JW, Ma YS, Xiao LK. Postoperative Pain Management in Total Knee Arthroplasty. Orthop Surg. 2019 Oct;11(5):755-761. doi: 10.1111/os.12535.

    PMID: 31663286BACKGROUND
  • Horlocker TT. Pain management in total joint arthroplasty: a historical review. Orthopedics. 2010 Sep;33(9 Suppl):14-9. doi: 10.3928/01477447-20100722-65.

    PMID: 20839717BACKGROUND
  • Soffin EM, Memtsoudis SG. Anesthesia and analgesia for total knee arthroplasty. Minerva Anestesiol. 2018 Dec;84(12):1406-1412. doi: 10.23736/S0375-9393.18.12383-2. Epub 2018 May 28.

    PMID: 29808972BACKGROUND
  • Pugely AJ, Martin CT, Gao Y, Mendoza-Lattes S, Callaghan JJ. Differences in short-term complications between spinal and general anesthesia for primary total knee arthroplasty. J Bone Joint Surg Am. 2013 Feb 6;95(3):193-9. doi: 10.2106/JBJS.K.01682.

    PMID: 23269359BACKGROUND

MeSH Terms

Interventions

Catheters

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 8, 2024

First Posted

August 30, 2024

Study Start

March 14, 2025

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 20, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

No IPD sharing

Locations