NCT03912116

Brief Summary

Total knee arthroplasty (TKA) is the most common joint replacement surgery and its incidence is expected to increase 673% to 3.48 million procedures annually by 2030. After more than 20 years of follow-up data, TKA is confirmed to be an effective treatment for knee osteoarthritis, however, postoperative pain management continues to be a challenge despite advances in surgical techniques and anesthetic practice to minimize discomfort and enhance recovery. This acute post-surgical pain caused by extensive tissue damage and inflammation in TKA leads to restricted post-operative knee range of motion (ROM) and ability to mobilize.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 9, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

April 9, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 11, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2019

Completed
Last Updated

December 18, 2019

Status Verified

December 1, 2019

Enrollment Period

8 months

First QC Date

April 9, 2019

Last Update Submit

December 16, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Difference in Pain at 2 weeks: visual analog scale

    Pain assessed using 100mm visual analog scale (0 to 100 worst possible pain)

    2 weeks

Secondary Outcomes (8)

  • Difference in Pain at 5-7 days: visual analog scale

    5-7 days

  • Difference in Patient Satisfaction: Questionnaire

    2 weeks

  • Difference in Quality of Life: SF-36

    2 weeks

  • Difference in Subjective Outcome

    2 weeks

  • Difference in pain medication consumption

    2 weeks

  • +3 more secondary outcomes

Study Arms (2)

Amniotic Umbilical Cord Particulate Injection

EXPERIMENTAL

100mg Amniotic Umbilical Cord Particulate in 8cc saline

Other: CLARIX FLOOther: Saline

Saline Injection

PLACEBO COMPARATOR

8cc saline

Other: Saline

Interventions

100mg CLARIX FLO

Amniotic Umbilical Cord Particulate Injection
SalineOTHER

Saline

Amniotic Umbilical Cord Particulate InjectionSaline Injection

Eligibility Criteria

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

You may qualify if:

  • Male or female, greater than 18 years of age
  • Primary diagnosis of unilateral osteoarthritis of the knee
  • Scheduled to undergo primary, unilateral TKA
  • ASA physical status 1, 2, or 3

You may not qualify if:

  • Patient has concurrent painful physical condition not strictly related to the knee surgery that may require analgesic treatment (such as NSAIDs or opioid) that may confound postsurgical assessments as determined by the investigator
  • Patient on chronic daily narcotic medication for knee pain based on medical history and Florida Prescription Drug Monitoring Program (E-FORCSE)
  • Allergy or contraindication to any of the study medications
  • Patient reported renal impairment based on medical history
  • Bodyweight less than 50 kg (110 pounds) or a body mass index greater than 40 kg/m2
  • History of previous fracture or open surgery on the knee being considered for TKA
  • History of patellar instability, e.g., Valgus deformity
  • History of inflammatory arthropathy (e.g., Rheumatoid arthritis, Lupus, etc.)
  • Use of cryoneurolysis, or cryoanalgesia, including iovera® device (Myoscience, Fremont, CA) on the operative knee within the last 6 months or planned during study duration
  • Any neurologic disorder or psychiatric disorder (e.g., Parkinson's Multiple Sclerosis, etc.) that might impact postsurgical pain or confound postsurgical assessments
  • Planned use of intra-articular steroid injections during the study.
  • Received any local anesthetic within 7 days of the planned TKA procedure aside from those part of the protocol
  • Planned use of potent inhalational agents or peripheral nerve block (e.g., femoral nerve block)
  • Current or planned use of neuraxial (epidural or intrathecal) opioids
  • Received administration of an investigational drug within 30 days prior to study, and/or has planned administration of another investigational product or procedure during participation in this study
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orange Park Medical Center

Orange Park, Florida, 32073, United States

Location

MeSH Terms

Interventions

Sodium Chloride

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2019

First Posted

April 11, 2019

Study Start

April 9, 2019

Primary Completion

December 16, 2019

Study Completion

December 16, 2019

Last Updated

December 18, 2019

Record last verified: 2019-12

Locations