At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 108 enrolled
Drug / intervention
gabapentin +1 moredrug
Likely dose
Gabapentin 300 mg on Day 1 with daily or weekly increase to maximum 3600 mg daily by Week 5AI-extracted
Key inclusion· 5
- ✓Age 21-70 years inclusive
- ✓Low back pain at T-6 or below from degenerative disk or degenerative joint disease, present daily for ≥6 months, intensity >7 on Descriptor Differential Scale
- ✓Not a surgical candidate (one prior surgery >5 years ago with complete relief permitted)
- ✓Resident of San Diego County, California
Key exclusion· 12
- ✕Major coexisting medical illness (diabetes, renal/hepatic disease, COPD, cancer, class III-IV heart disease) or major surgery within past 12 months
- ✕Significant coexisting orthopedic/pain problems including sciatica or back pain from other causes (fibromyalgia, vertebral fracture, spinal stenosis, etc.)
- ✕DSM-IV diagnosis of alcohol/substance abuse or dependence (within 12 months), current major depression/dysthymia, lifetime bipolar disorder, major anxiety disorder, psychosis, or lifetime cognitive impairment
- ✕History of multiple adverse drug reactions or known allergy to gabapentin
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Efficacy of Antidepressants in Chronic Back Pain
In Brief
A Phase 2 clinical trial evaluating gabapentin and Inert placebo for Chronic Low Back Pain. Completed, enrolled 108 participants across 1 site.
Detailed Summary
The purpose of this study is to determine whether gabapentin is efficacious as an analgesic for chronic low back pain.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsChronic Low Back Pain
CountriesUnited States
Collaborators--
Timeline
Phase 2CompletedFinished
20052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartOct 2004
First PostedApr 2005
Primary CompletionJul 2009
Study CompletionSep 2009
TodayJul 2026
First PostedApr 18, 2005
Enrollment StartOct 1, 2004
Primary CompletionJul 1, 2009
Study CompletionSep 1, 2009
TodayJul 2, 2026
Enrollment to primary: 4.8 yearsPosted 21.2 years ago
Interventions
gabapentindrug
Gabapentin 300m on Day 1, with daily or weekly increase to 3600 mg (maximum) by mouth by Week 5 of the 12-week trial
Inert placebodrug
Inactive placebo capsule, one capsule on Day 1 with daily or weekly increase to 9 capsules daily by Week 5 of the 12-week trial