Study details
Enrolling now
Continuous vs. Single Adductor Canal Blocks for Knee Replacement
University of California, San Diego
NCT IDNCT06784882ClinicalTrials.gov data as of Apr 2026
Phase
Phase 4
Target enrollment
40
Study length
about 6 months
Ages
18+
Locations
1 site in CA
About this study
Researchers are testing whether a continuous nerve block is better than a single injection nerve block after knee replacement surgery to reduce pain and opioid use. Participants will receive either a continuous or single injection of medication into the adductor canal before their surgery. The trial will last 183 days, starting from the day of surgery.
Based on ClinicalTrials.gov records.
What participants do
- 1.Receive single injection nerve block
- 2.Use continuous peripheral nerve block with OnQ pump
PhasePhase 4
Routeinjection
Participation effort
Estimated from trial records. Details can vary by site.
Time + visits
Low9%
Logistics
Moderate50%
Logistics difficulty varies by site location and availability.
Trial highlights
Treatment details
Auto-extracted from trial records to preview treatments and outcomes.
Drug routes
injection
Endpoints
Secondary: 30-day pain score measured in Numeric Rating Scale
Devices
therapeutic