Quadratus Lumborum Block for Total Hip Arthroplasty

NCT ID: NCT05247255

Last Updated: 2024-12-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

EARLY_PHASE1

Total Enrollment

80 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-03-29

Study Completion Date

2027-01-31

Brief Summary

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The quadratus lumborum (QL) block is a fascial plane block that has been described to provide analgesia from T7-L3 dermatomes. The investigators aim to evaluate the efficacy of QL blocks in patients undergoing primary total hip arthroplasty (THA).

Detailed Description

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Investigators will enroll subjects planned for primary THA and allocate them into receiving a QL block with either saline or ropivacaine. Primary outcome will be pain scores over the first 48 hours after surgery.

Conditions

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Pain, Postoperative

Keywords

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quadratus lumborum nerve block, analgesia, total hip arthroplasty, postoperative outcomes

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Intervention Group

Quadratus lumborum nerve block with 0.25% ropivacaine

Group Type ACTIVE_COMPARATOR

Active Comparator

Intervention Type DRUG

QL block with 0.25% ropivacaine

Control Group

Quadratus lumborum nerve block with saline

Group Type PLACEBO_COMPARATOR

Placebo Comparator

Intervention Type DRUG

QL block with saline

Interventions

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Active Comparator

QL block with 0.25% ropivacaine

Intervention Type DRUG

Placebo Comparator

QL block with saline

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Adult subjects undergoing elective primary total hip arthroplasty

Exclusion Criteria

* patients age \< 18,
* documented allergy to local anesthetic
* presence of peripheral neuropathy
* patients with current long term opioid use defined as receiving an opioid on most days in a 90 day period
* patients with a contraindication to spinal and regional anesthesia such as coagulopathy or infection at the site of the regional technique.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of California, Los Angeles

OTHER

Sponsor Role lead

Responsible Party

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Pamela Chia

HS Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Pamela Chia, MD

Role: PRINCIPAL_INVESTIGATOR

University of California, Los Angeles

Locations

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UCLA Medical Center, Santa Monica

Santa Monica, California, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Jennifer Scovotti, MA

Role: CONTACT

Phone: 310-206-4484

Email: [email protected]

Pamela Chia, MD

Role: CONTACT

Phone: 310-267-83217

Email: [email protected]

Facility Contacts

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Pamela Chia, MD

Role: primary

Jennifer Scovotti, MA

Role: backup

Other Identifiers

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21-001850

Identifier Type: -

Identifier Source: org_study_id