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Comparing Treatment of Knee Osteoarthritis With Triamcinolone Injections Using 40mg With Landmark Guidance and 20mg With Ultrasound Guidance

Non-Inferiority Study Comparing Treatment of Primary Knee Osteoarthritis With Intra-Articular Triamcinolone Injections Using 40mg With Landmark Guidance and 20mg With Ultrasound Guidance: The PRECISION-Knee Trial (PRospective Evaluation of the Clinical Impact of Steroid Injection Options iN Knee Osteoarthritis)

Status
Enrolling by invitation
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07544576
Acronym
PRECISION-Knee
Enrollment
140
Registered
2026-04-22
Start date
2025-12-12
Completion date
2026-12-08
Last updated
2026-04-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Arthritis Osteoarthritis

Brief summary

The purpose of this study is to determine whether a lower dose of corticosteroid injection with ultrasound-guidance for the treatment of knee osteoarthritis can be as effective as a higher dose that is landmark-guided. With landmark-guided dosing, it may be reasonable to use a higher amount of corticosteroid in order to ensure a sufficient amount of the medication is administered, however these injections carry the risk of side effects. Alternatively, with the use of ultrasound, it may be reasonable to use less corticosteroid, possibly decreasing the risk of side effects and increasing patient satisfaction.

Interventions

DRUGTriamcinolone knee injection without ultrasound guidance

3mL lidocaine (without epinephrine) 1% solution combined with 1mL triamcinolone acetonide injectable solution, USP (40mg per mL)

COMBINATION_PRODUCTTriamcinolone knee injection with ultrasound guidance

3mL lidocaine (without epinephrine) 1% solution combined with 0.5mL triamcinolone acetonide injectable solution, USP (40mg per mL)

Sponsors

Sosi Dzhugarian
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects who have already been evaluated within at least one of the 4 study clinics with any of the 3 providers who will be administering the treatment * Males or females age 50 and older * Already had completion of imaging of the affected knee(s) via radiography and/or MRI * Imaging demonstrates osteoarthritis of any severity * Diagnosis of primary osteoarthritis of one or both knees * One or more symptoms associated with the osteoarthritis of at least one knee * Patients able to provide informed consent in English and/or Spanish

Exclusion criteria

* Skin infection at or near area of injection site * Recent fracture of the same knee joint within past 6 months * Uncontrolled bleeding disorder * Intra-articular corticosteroid injection within past 3 months * Intra-articular HA injection within the past 3 months * Intra-articular PRP injection within the past 3 months * Presence of prosthetic knee joint in symptomatic knee * Inability to report symptoms due to cognitive impairment * Complete inability to ambulate, even with assistive device * Any person who is pregnant or less than 1 year post-menopause

Design outcomes

Primary

MeasureTime frameDescription
Western Ontario and McMaster Universities IndexFrom enrollment to 3 monthsScores are on a scale of 0 through 96, with a higher score indicating a worse function level.
Pain Visual Analog ScaleFrom enrollment to 3 monthsscale of 0 through 10, with 10 being the highest pain level.

Secondary

MeasureTime frameDescription
Immediate change in pVAS (Pain Visual Analog Scale)From enrollment to immediately after interventionpVAS scores from baseline and immediately after injection will be compared. pVAS is on a scale of 0 through 10, with 10 being the highest pain level.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORGriffin Elbert, DO

Community Memorial Healthcare

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 23, 2026