Study Stopped
Difficulty enrolling subjects
Ultrasound Guided vs Unguided Intra-articular Knee Injections
Accuracy of Ultrasound Guided Versus Unguided Intra-articular Knee Injections in a Difficult to Inject Population
1 other identifier
interventional
N/A
1 country
1
Brief Summary
To determine the accuracy of unguided versus ultrasound (US) guided knee joint injections in obese patients with no clinically detectable effusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Mar 2014
1 active site
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
Study Start
First participant enrolled
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 13, 2014
CompletedFirst Posted
Study publicly available on registry
March 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedOctober 15, 2015
October 1, 2015
1.9 years
March 13, 2014
October 13, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Accuracy of the initial needle placement into the knee joint.
The number of participants with accurate initial needle placement into the knee joint
During the initial needle placement, which can take 1-5 minutes
Secondary Outcomes (1)
Improved clinical efficacy of US guided knee injections compared to unguided knee injections
30 minutes post injection
Other Outcomes (1)
Detection of knee effusions
During procedure, which can take up to 30 minutes to complete
Study Arms (2)
Ultrasound Machine Guided Injection
ACTIVE COMPARATORUse of ultrasound machine guidance in needle placement into the knee joint
Unguided Injection
ACTIVE COMPARATORNeedle placement performed without ultrasound machine guidance
Interventions
Use of ultrasound machine guidance for accurate needle placement into the knee joint
Needle placement will take place without ultrasound machine guidance
Eligibility Criteria
You may qualify if:
- BMI \> 30
- No clinically detectable knee effusion
- Clinical or radiographic evidence of knee osteoarthritis or inflammatory arthritis
- Must be referred to the Pain Clinic for treatment
You may not qualify if:
- History of surgery on the affected knee
- Evidence of untreated systemic infection or systemic immunocompromise
- Evidence of cutaneous infections near the study knee injection site
- Patients on warfarin with an INR \> 3.0
- Patients on oral antiplatelet or anticoagulant medications will be excluded if they have documented evidence of renal insufficiency (GFR \< 60)
- History of iodinated contrast allergy or significant reaction to corticosteroids or lidocaine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew Pingree, MD
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Physical Medicine and Rehabilitation
Study Record Dates
First Submitted
March 13, 2014
First Posted
March 20, 2014
Study Start
March 1, 2014
Primary Completion
February 1, 2016
Study Completion
February 1, 2016
Last Updated
October 15, 2015
Record last verified: 2015-10