Status:

SUSPENDED

Safety of F14 Following Total Knee Replacement

Lead Sponsor:

Arthritis Innovation Corporation

Conditions:

Analgesia

Eligibility:

All Genders

45-80 years

Phase:

PHASE2

PHASE3

Brief Summary

Open-label single-arm study in which all subjects receive F14 as part of a scheduled TKR and multimodal analgesia

Eligibility Criteria

Inclusion

  • Male and/or females indicated for primary, unilateral TKR
  • Between 45-80 years of age
  • Capable of giving signed informed consent
  • Body Mass Index (BMI) ≤ 40 kg/m2
  • Medically stable as determined by the Investigator, based on physical examination, clinical laboratory tests, and 12-lead ECG findings, as well as medical history from subject and pre-study source documents from other care providers
  • Absence of fixed flexion deformity exceeding 15deg
  • Absence of varus or valgus deformity exceeding 15deg
  • Minimum pre-operative flexion arc of 100deg
  • American Society of Anesthesiologists Physical Status Classification System (ASA-PSC) score ≤ 3
  • Females of childbearing potential with a negative serum pregnancy test at screening or males with a partner that is of childbearing potential, who agree to employ adequate birth control measures for the full duration of the study
  • Has undergone successful total knee replacement surgery, which in the opinion of the Investigator, will not affect the subject's study follow-up

Exclusion

  • Known allergy or hypersensitivity to active ingredient celecoxib, OR known allergy or hypersensitivity to sulfonamide antibiotics or sulfa containing drugs when an allergy to celecoxib is unknown
  • Unwilling or unable to discontinue use of nonsteroidal anti-inflammatory drugs (NSAIDs) within 7 days of scheduled surgery, or medical marijuana or cannabidiol (CBD) within 10 days
  • Total or partial knee arthroplasty in the contralateral knee \< 6 months prior to study surgery
  • Participation or scheduled participation in another clinical study involving an investigational drug or device within 30 days before screening or during study follow-up
  • Active or past infection in the index knee
  • Documented osteonecrosis of the index knee within previous 12 months
  • Other planned major surgery within 12 months of study surgery
  • Had a malignancy in the last year, except for non-metastatic basal cell or squamous cell carcinoma of the skin or localized carcinoma in situ of the cervix
  • Diagnosis of skin disorders including psoriasis, vascular insufficiency ulcers, and chronic venous stasis
  • History of coronary or vascular stent placed within 3 months
  • Suspected opioid abuse in the last 12 months with a score exceeding 5 on the DAST-10 questionnaire, and/or taking opioids on most days in the past three months, and currently taking \>120 mg morphine equivalent dose (MED) at least 5 days per week in the month prior to screening
  • Current medical diagnosis or subject-reported seizure disorder
  • Current peripheral neuropathy
  • History of complex regional pain syndrome (CRPS)
  • Diagnosis of clinically significant liver hepatic and/or renal abnormalities within previous 2 years
  • Diagnosis of diabetes with HbA1c ≥7%
  • Current inflammatory arthritides (e.g., rheumatoid arthritis, lupus erythematosus, ankylosing spondylitis, psoriatic arthritis), or traumatic bone injuries within 12 months before scheduled surgery, except for clinically stable/non-active gout that does not affect the knee and does not interfere with walking
  • Treatment with immunosuppressants, antipsychotics, anticholinergics, or anticonvulsants within 1 month of intervention (antipsychotic stable dosage established for \>30 days will be allowed)
  • Current or historical evidence of any clinically significant disease or condition, especially cardiovascular, pulmonary, or neurological
  • Participation in active or pending personal injury or workers' compensation litigation

Key Trial Info

Start Date :

September 1 2026

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

April 1 2028

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT04860635

Start Date

September 1 2026

End Date

April 1 2028

Last Update

November 26 2025

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Panorama Orthopedics & Spine Center

Denver, Colorado, United States, 80401

2

Endeavor Clinical Trials

San Antonio, Texas, United States, 78229