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NSAIDS Following Elective Lumbar Spine Fusion

Randomized Controlled Trial of Postoperative Inpatient Ketorolac and Outpatient Naproxen Use Following Elective Lumbar Spine Fusion

Status
Enrolling by invitation
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07743606
Enrollment
428
Registered
2026-08-04
Start date
2024-07-08
Completion date
2028-12-31
Last updated
2026-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ketorolac, Lumbar Spine Fusion, NSAID (Non-Steroidal Anti-Inflammatory Drug), Postoperative Pain

Brief summary

This study will compare two common approaches to pain control after lumbar spinal fusion surgery. Participants will be randomly assigned to receive either standard pain medication alone or standard pain medication plus a short course of nonsteroidal anti-inflammatory drugs (NSAIDs), including intravenous ketorolac while in the hospital and oral naproxen for one week after discharge. The main goal is to determine whether taking NSAIDs after surgery affects how well the spine heals by increasing the chance of needing another surgery because the bones did not fuse properly within 2 years. The study will also evaluate pain medication use, recovery, hospital readmissions, complications, physical therapy progress, patient-reported pain and function, and overall healing. The results will help determine whether NSAIDs can be used safely as part of pain management after lumbar spinal fusion surgery while potentially reducing the need for opioid medications.

Interventions

DRUGKetorolac

Intravenous ketorolac 15 mg administered every 6 hours for up to 48 hours after surgery.

DRUGNaproxen

Oral naproxen 500 mg administered twice daily for 7 days after hospital discharge.

Standard postoperative multimodal pain regimen used at the institution, excluding NSAIDs administered as part of the study intervention.

Sponsors

Rothman Institute Orthopaedics
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Caregiver)

Masking description

Surgeon will be blinded to which group each patient is in. Surgeons will make the determinations regarding clinical course, need for further workup, and assessment of fusion status on radiographs and advanced imaging. Patients will not be notified explicitly unless they ask, and they will not receive any form of placebo medication.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* ≥18 years of age, ≥1-level planned lumbar spinal fusion * Capacity to enroll * English speaking

Exclusion criteria

* Chronic kidney disease (preoperative creatinine ≥1.4) * History of gastrointestinal bleed or peptic ulcer disease * History of spinal fusion nonunion * Non-steroidal anti-inflammatory drug allergy * Previously diagnosed coagulopathy * Preoperative thrombocytopenia (platelets \<100,000) * Connective tissue disease * Operative indication due to infection, neoplasm, or trauma * Currently pregnant

Design outcomes

Primary

MeasureTime frameDescription
Revision surgery for symptomatic lumbar spinal fusion nonunionUp to 2 years after surgeryThe proportion of participants who undergo revision lumbar fusion surgery for symptomatic nonunion (pseudarthrosis), as determined by the treating spine surgeon based on clinical evaluation and imaging findings.

Secondary

MeasureTime frameDescription
Radiographic lumbar fusion status6 months, 1 year, and 2 years after surgeryThe proportion of participants with radiographic evidence of nonunion (pseudarthrosis) based on standard radiographs and/or computed tomography (CT), as determined by the treating spine surgeon.
Inpatient opioid consumptionDuring the index hospitalization (up to approximately 3 days)Total opioid consumption during hospitalization, converted to morphine milligram equivalents (MME).
Postoperative outpatient opioid consumption2 weeks, 6 weeks, 6 months, 1 year, and 2 years after surgeryDaily opioid use, reported as morphine milligram equivalents (MME), at routine postoperative follow-up visits.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 5, 2026