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Genicular Nerve Block in Rheuamtoid Arthritis

Genicular Nerve Block in Rheumatoid Arthritis: a Prospective Randomized Clinical Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04361513
Enrollment
64
Registered
2020-04-24
Start date
2020-04-15
Completion date
2020-07-28
Last updated
2021-06-25

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

Conditions

Inflammation, Joint Function Disorder, Pain

Brief summary

N=64 RA patients either early or established disease diagnosed after ACR/EULAR criteria 2010 with unilateral persistent knee arthritis. They were randomly assigned into two groups; group 1 received genicular nerve block, group 2 intra-articular triamcinolone. Both groups were examined by SOLAR scoring system, Visual analogue scale (VAS) and Lysholm score at 0, 2 and 12 weeks. A semi-quantitative score was used to assess tenderness and swelling at the same intervals.

Interventions

DRUGBupivacaine hydrochloride 0.5% (Marcaine, Pfizer)

3 point genicular nerve block

DRUGtriamcinolone 40 milligrams (Kenacort, Bristol Myers Squip)

intra-articular injection of triamcinilone

Sponsors

Sohag University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

The participants does not know the nature of the injected material. Syringe was colored to cover it

Intervention model description

Group received nerve block and another group received steroid

Eligibility

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

Inclusion criteria

* RA patients * Age \> 18 * unilateral persistent knee arthritis

Exclusion criteria

* Participants with severe knee osteoarthritis * peripheral neuropathy * psoriatic arthritis * skin infection * or those who have allergy for Bupivacaine

Design outcomes

Primary

MeasureTime frameDescription
Pain changes by VASat 0 time after 2 weeks and after 12 weeks0 means no pain and 10 means the most severe pain
SOLAR score for inflammation changes by ultrasoundat 0 time after 2 weeks and after 12 weeks0 means normal and 27 means the worst possible inflammation
Lysholm score for change in knee functionat 0 time after 2 weeks and after 12 weeks100 means the best performance and 0 means complete loss of function

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026