Study Stopped
Did not reach enrollment goals
Trial of Analgesia With Lidocaine or Extended-release Oxycodone for Neuropathic Pain Treatment in Multiple Sclerosis
1 other identifier
interventional
19
1 country
1
Brief Summary
This study will determine whether treatment with an extended-release opioid or topical lidocaine is effective in relieving distal symmetric lower extremity burning pain associated with multiple sclerosis (MS). If treatment with topical lidocaine is efficacious, it will have important implications for understanding this chronic pain syndrome, which is widely assumed to be caused by central nervous system pathology.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jan 2007
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 19, 2006
CompletedFirst Posted
Study publicly available on registry
December 21, 2006
CompletedStudy Start
First participant enrolled
January 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2011
CompletedResults Posted
Study results publicly available
July 17, 2015
CompletedJuly 17, 2015
June 1, 2015
4.6 years
December 19, 2006
March 11, 2015
June 23, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Daily Diary Pain Ratings During Final Week of Each Treatment Period
subject identifies daily pain rating during final week of each treatment period using a numeric rating scale
Daily
Secondary Outcomes (9)
Tolerability (e.g., Number of Adverse Effects, Number of Drop-outs)
rating of adverse events occur at each visit
Safety (i.e., Number of Serious Adverse Events)
rating and review of any adverse events occurs at each visit
Brief Pain Inventory Interference Items
occurs Visit 1, 3,4,5
Daily Diary Sleep Interference Ratings
daily
Beck Depression Inventory
occurs at Visit 1, 3, 4 and 5
- +4 more secondary outcomes
Study Arms (1)
Lidocaine 5% + placebo patch, ER and placebo pills
ACTIVE COMPARATOR5% lidocaine patch used as intervention placebo patch used with extended release oxycodone or with placebo pills and placebo patches a randomized subjects given extended release oxycodone and placebo patches during this treatment placebo pills used with lidocaine 5% patch group and with placebo patch/placebo pill group period
Interventions
lidocaine 5% patch; 12 hours on, 12 hours off
extended-release oxycodone titrating schedule
placebo pills with titrating schedule
used with extended release oxycodone group; used with placebo pills/placebo patches
Eligibility Criteria
You may qualify if:
- "Definite MS" as defined by revised McDonald criteria.
- Bilateral distal symmetric burning pain involving both feet for at least three months.
- Baseline weekly average pain rating equal to four or greater on 0-10 numerical scale.
- Stable MS medication and pain-related medications for 8 weeks prior to screening.
- Must come to Research Center for appointments
You may not qualify if:
- Topical treatment with lidocaine, capsaicin, or other topical analgesics within 3 months prior to screening.
- Any treatment with opioid analgesics or tramadol within 3 months prior to screening.
- Hypersensitivity to Lidoderm, lidocaine, or other local anesthetics.
- Hypersensitivity or inability to tolerate opioid analgesics.
- Current treatment with a total of 3 or more antidepressant or anticonvulsant drugs for pain.
- Current treatment with Class I anti-arrhythmic agents at baseline.
- Beck Depression Inventory score \> 16 or clinically significant depression or dementia.
- History of suicide attempt or current intent or plan.
- History of excessive alcohol use or any illicit drug use within the past 2 years.
- Lack of adequate birth control in pre-menopausal women of childbearing age.
- Other pain more severe than lower extremity burning pain.
- Open skin lesions in the area where the lidocaine patch is to be applied.
- Cancer within the previous 5 years other than skin cancer.
- MS exacerbation or any treatment with corticosteroids within 3 months prior to screening.
- History of peripheral neuropathy, lower limb amputation, or another neuromuscular syndrome or systemic disorder known to be associated with sensory neuropathy.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Rochesterlead
- Endo Pharmaceuticalscollaborator
Study Sites (1)
University of Rochester Medical Center
Rochester, New York, 14642, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Robert H Dworkin
- Organization
- University of Rochester
Study Officials
- PRINCIPAL INVESTIGATOR
Robert H. Dworkin, PhD
University of Rochester
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 19, 2006
First Posted
December 21, 2006
Study Start
January 1, 2007
Primary Completion
August 1, 2011
Study Completion
August 1, 2011
Last Updated
July 17, 2015
Results First Posted
July 17, 2015
Record last verified: 2015-06