ED Physical Therapy for Chronic Low Back Pain
An Ancillary Cluster-Randomized Trial of Embedded Physical Therapy for Chronic Low Back Pain
1 other identifier
interventional
128
1 country
1
Brief Summary
Emergency department (ED)-initiated physical therapy is a rapidly growing resource and represents a promising treatment approach to low back pain. This clinical trial will evaluate an innovative model of an emergency department "embedded" physical therapist to treat patients with chronic low back pain, with a focus on improving patient functioning and reducing opioid use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable low-back-pain
Started Jan 2022
Longer than P75 for not_applicable low-back-pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 11, 2022
CompletedStudy Start
First participant enrolled
January 11, 2022
CompletedFirst Posted
Study publicly available on registry
January 25, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 3, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 25, 2025
CompletedOctober 14, 2025
October 1, 2025
2.7 years
January 11, 2022
October 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
PROMIS Pain Interference (PROMIS-PI)
PROMIS-PI measures the self-reported consequences of pain on relevant aspects of a person's life, including social, cognitive, emotional, physical, and recreational activities. The investigators will use the computer-adaptive format to minimize respondent burden. Scores are standardized to the general U.S. population, with a score of 50 representing the population mean. The time frame of interest for the PROMIS-PI is "in the past 7 days," meaning that participants provide responses based on their symptoms over the last week.
Three months after the index ED visit.
Secondary Outcomes (2)
Modified Oswestry Disability Index (ODI)
Three months after the index ED visit.
Patient-Reported Opioid Use in Last 24 Hours
Three months after the index ED visit.
Other Outcomes (9)
Opioid Prescription Filling
Three months after the index ED visit.
Patient-Reported Prescription Analgesic Use in Last 24 Hours
Three months after the index ED visit.
Prescription Analgesic Filling
Three months after the index ED visit.
- +6 more other outcomes
Study Arms (2)
Embedded ED Physical Therapy
EXPERIMENTALAn ED physical therapist will be embedded with the primary treatment team to evaluate patients presenting with low back pain at the beginning of the overall treatment course. The physical therapist will utilize a clinical protocol that matches the patient's history and exam findings to an appropriate treatment classification consisting of directional preference exercises, manual traction, stabilization exercises, non-thrust manipulation/mobilization, and/or psychologically informed rehabilitation. The embedded PT intervention will supplement any usual care performed by the treating physician.
Usual Care
NO INTERVENTIONUsual care consists of any ED testing or treatment not involving an ED physical therapist in accordance with the treating physician's usual and customary practice. This could include diagnostic imaging, patient education and reassurance, and administration and/or prescribing of analgesic medications.
Interventions
All ED Physical Therapy treatment classifications involve a combination of exercise, range of motion, education, prognostic guidance, and reassurance. Patients are provided with an individualized home exercise plan based on their matched treatment classification and/or active rest.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Low back pain (originating between 12th rib and buttocks)
- Evaluated by a physician randomized to either study arm
- Evaluated when ED physical therapy is available (e.g., Mon-Fri, 8am-4pm)
- Likely to be discharged home (based on physician assessment)
- Ability to complete follow-up data collection electronically or by telephone
- English-speaking
You may not qualify if:
- Enrollment in the main trial (NEED-PT, NCT04921449)
- Serious red-flag signs/symptoms (bladder/bowel incontinence, saddle anesthesia, debilitating motor weakness)
- Obvious non-musculoskeletal etiology for low back pain (e.g., shingles, kidney stone)
- Other concomitant injuries or pain (e.g., closed head injury, shoulder pain)
- Unable to ambulate at baseline
- Known pregnancy, under police custody, unable to consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Northwestern Memorial Hospital
Chicago, Illinois, 60611, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Howard S Kim, MD MS
Northwestern University Feinberg School of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
January 11, 2022
First Posted
January 25, 2022
Study Start
January 11, 2022
Primary Completion
October 3, 2024
Study Completion
July 25, 2025
Last Updated
October 14, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share