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The Effect of Zolpidem on Outcomes Following Lumbar Spine Fusion

The Effect of Zolpidem on Outcomes Following Lumbar Spine Fusion: A Randomized Control Trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05746143
Enrollment
140
Registered
2023-02-27
Start date
2022-02-01
Completion date
2030-12-31
Last updated
2026-05-01

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

Conditions

Lumbar Spine Degeneration, Lumbar Spine Spondylosis, Pain, Postoperative, Spine Fusion

Keywords

Lumbar Spine Fusion, Zolpidem, Postoperative Outcomes

Brief summary

The purpose of this study is to evaluate if peri-operative zolpidem for posterior lumbar spinal fusion improves patient reported outcomes following surgery.

Detailed description

Patients who are undergoing one- to three-level spinal fusion for degenerative lumbar disease will be recruited. They will be randomized to either receive zolpidem or placebo two days preoperatively and five days postoperatively.

Interventions

two days preoperatively and five days postoperatively

DRUGPlacebo

two days preoperatively and five days postoperatively

Sponsors

University of Southern California
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* degenerative lumbar disease * age of 18-75 * undergoing open primary one- to three-level lumbar fusion

Exclusion criteria

* currently use a sleep aid nightly * diagnosed with insomnia or sleep apnea * history of delirium with opiates or zolpidem * allergic to opiates or zolpidem * had previous lumbar spine surgery * undergoing minimally invasive lumbar fusion, * undergoing lumbar fusion for fracture, infection, tumor, or an inflammatory spondyloarthropathy

Design outcomes

Primary

MeasureTime frameDescription
Visual analog scale (VAS)Postoperative day fiveVisual analog scale (VAS) for back and leg pain; scale range: 0-10, higher scores = increased pain (worse outcome)

Secondary

MeasureTime frameDescription
Oswestry Disability Index (ODI)Preoperative, Postoperative day three, five, as well as two weeks and six weeksPatient reported outcome with regard to low back pain and function; score range: 0-100%, higher scores = higher disability from low back pain (worse outcome)
Morphine EquivalentsPostoperative day one, two, three, four, five, and two weeksvalues that represent the potency of an opioid dose relative to morphine
Quality of Recovery - 40 (QoR-40) questionnairePreoperative, Postoperative day three, five, as well as two weeks and six weeksPatient Reported Outcome; score range: 40-200, higher score = greater recovery (better outcome)
Epworth Sleepiness Score (ESS)Preoperative, Postoperative day three, five, as well as two weeks and six weeksPatient Reported Outcome; score range: 0-24; higher score = greater daytime sleepiness (worse outcome)
Pain Catastrophizing Scale (PCS)Preoperative, Postoperative day three, five, as well as two weeks and six weeksPatient Reported Outcome; scale range: 0-24, higher score = higher pain catastrophizing (worse outcome)
Hospital Length of StayPostoperative two-weeks
Postoperative complicationsPostoperative two-years
Visual analog scale (VAS)preoperative, postoperative day one, three, as well as two weeks and six weeksVisual analog scale (VAS) for back and leg pain; scale range: 0-10, higher scores = increased pain (worse outcome)

Countries

United States

Contacts

CONTACTPui Yan, MS
puiyan@med.usc.edu323-442-6984

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 2, 2026