# Pain Levels and Opioid Usage in Three Nerve Block Cohorts in Primary TKA

> **NCT04292392** · NA · WITHDRAWN · sponsor: **University of Louisville**

## Conditions studied

- Knee Arthropathy

## Interventions

- **OTHER:** preop ACB, followed by Intra-articular block during TKA surgery
- **OTHER:** preop ACB+IPACK block
- **OTHER:** preop ACB+IPACK block, followed by Intra-articular block during TKA surgery

## Key facts

- **NCT ID:** NCT04292392
- **Lead sponsor:** University of Louisville
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-04-06
- **Primary completion:** 2020-08-15
- **Final completion:** 2020-09-30
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Final protocol and ICF has not been approved by local IRB. No subjects have been enrolled. Study will not be pursued due to current COVID-19 pandemic.
- **Last updated:** 2020-11-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04292392

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04292392, "Pain Levels and Opioid Usage in Three Nerve Block Cohorts in Primary TKA". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04292392. Licensed CC0.

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