Comparison of Quadratus Lumborum Block Types
Public ClinicalTrials.gov record NCT04588389. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comparison of Quadratus Lumborum Block With Medical Management for Pain Control After Lumbar Spine Fusion Surgery
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study will compare the quality of analgesia and reduction of opioid use, between standard of care and two groups of local anesthetic blocks in different location in the quadratus lumborum plane, for postoperative pain control after lumbar spinal fusion and if it reduces opioid consumption.
Study identification
- NCT ID
- NCT04588389
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 9 participants
Conditions and interventions
Conditions
Interventions
- Ropivacaine injection Location 1 Drug
- Ropivacaine injection Location 2 Drug
- Multimodal Pharmacological Management Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years to 80 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 1, 2020 (Actual)
- Primary completion
- May 14, 2021 (Actual)
- Completion
- May 14, 2021 (Actual)
- Last update posted
- Jul 28, 2025
2020 – 2021
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UMASS Memorial Medical Center | Worcester | Massachusetts | 01605 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04588389, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 28, 2025 · Synced Oct 27, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04588389 live on ClinicalTrials.gov.