NCT00414453

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

57
Monitor

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2007

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 21, 2006

Completed
11 days until next milestone

Study Start

First participant enrolled

January 1, 2007

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2011

Completed
4 years until next milestone

Results Posted

Study results publicly available

July 17, 2015

Completed
Last Updated

July 17, 2015

Status Verified

June 1, 2015

Enrollment Period

4.6 years

First QC Date

December 19, 2006

Results QC Date

March 11, 2015

Last Update Submit

June 23, 2015

Conditions

Keywords

Neuropathic painChronic painMultiple sclerosisCentral neuropathic painPeripheral neuropathic painOpioid analgesicLidocaine

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 COMPARATOR

5% 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

Drug: Lidocaine patch 5%Drug: Extended-release oxycodoneDrug: Placebo extended-release oxycodone pillsDrug: Placebo lidocaine patches

Interventions

lidocaine 5% patch; 12 hours on, 12 hours off

Also known as: Lidoderm
Lidocaine 5% + placebo patch, ER and placebo pills

extended-release oxycodone titrating schedule

Also known as: Oxycontin
Lidocaine 5% + placebo patch, ER and placebo pills

placebo pills with titrating schedule

Also known as: Placebo pill
Lidocaine 5% + placebo patch, ER and placebo pills

used with extended release oxycodone group; used with placebo pills/placebo patches

Also known as: Placebo patch
Lidocaine 5% + placebo patch, ER and placebo pills

Eligibility Criteria

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

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

Study Sites (1)

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

MeSH Terms

Conditions

NeuralgiaChronic PainMultiple Sclerosis

Interventions

LidodermOxycodone

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

CodeineMorphine DerivativesMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Results Point of Contact

Title
Robert H Dworkin
Organization
University of Rochester

Study Officials

  • Robert H. Dworkin, PhD

    University of Rochester

    PRINCIPAL INVESTIGATOR

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

Locations