NCT06513208

Brief Summary

A double blind prospective randomized trial of IV ketorolac vs. placebo in management of patients undergoing lumbar one or two level spinal fusions.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P50-P75 for phase_4

Timeline
13mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress25%
Jan 2026Jun 2027

First Submitted

Initial submission to the registry

June 25, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 22, 2024

Completed
1.4 years until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

1.4 years

First QC Date

June 25, 2024

Last Update Submit

December 18, 2025

Conditions

Keywords

ketorolactoradollumbar spine fusion

Outcome Measures

Primary Outcomes (1)

  • Ketorolac results in decreased post-op opioid use when administered in the first 48 hours (measured by calculating the total amount of MME utilized during the patient's inpatient stay and comparing the control and experimental groups).

    12 months

Secondary Outcomes (2)

  • Ketorolac use does not decrease spinal fusion rates in one or two level fusion (failure defined as by > than 2 degrees motion on standardized flexion/extension x-rays compared to pre-op imaging analyzed by SpineCAMP software at 6 and 12 months post-op).

    12 months

  • Ketorolac use decreases average length of hospital stay (length of stay for both the control group and the experimental group will be counted, and a statistical average for each group will be calculated and compared).

    12 months

Study Arms (2)

Ketorolac arm

ACTIVE COMPARATOR
Drug: Ketorolac Tromethamine

Placebo Arm

PLACEBO COMPARATOR
Drug: Placebo

Interventions

IV saline as placebo

Placebo Arm

IV Ketorolac 15mg every 6 hours, x 4 doses

Ketorolac arm

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old (inclusive)
  • Elective posterior lumbar instrumented fusion
  • One or two level fusion
  • Consent to participate in study and willing to adhere to study follow up
  • English proficiency

You may not qualify if:

  • \< 18 or \> 85 years old
  • History of renal failure, dialysis, or creatinine over 1.50 mg/dl
  • Active or recent smoker (active within past 6 months)
  • Revision surgery
  • Auto/worker compensation
  • Active cancer or history of chemotherapy in past 6 months
  • Active narcotic use within 3 months of surgery date
  • Infection at operative levels
  • Any allergies to NSAIDs or Opioids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maryland St. Joseph Medical Center

Towson, Maryland, 21204, United States

RECRUITING

MeSH Terms

Interventions

Ketorolac Tromethamine

Intervention Hierarchy (Ancestors)

IndomethacinIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 25, 2024

First Posted

July 22, 2024

Study Start

January 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations