A Study Of The Efficacy Of Gabapentin In Neuropathic Pain Patients As Measured By Quantitative Sensory Testing

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NCT00674687

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Study Location
Pfizer Investigational Site
Liverpool, , L9 7AL, United Kingdom
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Contact
1-800-718-1021
[email protected]
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Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Neuralgia, Postherpetic Neuralgia
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18 + years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Neuropathic pain of peripheral origin as a consequence of either post-herpetic neuralgia or post-traumatic neuropathic pain

- Well-defined skin area of mechanical allodynia to punctate (von Frey filament) stimuli

- Pain intensity score of ≥ 4/10 for von Frey filament-evoked allodynia at the skin area

Exclusion Criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details


- Patients who have undergone neurolytic or neurosurgical therapy, including skin
excisions, for neuropathic pain


- Patients who have trigeminal neuralgia, central pain, chronic radiculopathy, or
peripheral neuropathy of non-mechanical or unknown origin


- Patients with any other co-existing pain which cannot be differentiated from the
neuropathic pain of peripheral origin

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Neuralgia, Postherpetic NeuralgiaA Study Of The Efficacy Of Gabapentin In Neuropathic Pain Patients As Measured By Quantitative Sensory Testing
NCT00674687
  1. Liverpool,
ALL GENDERS
18 Years+
years
MULTIPLE SITES
Advanced Information
Descriptive Information
Brief Title  ICMJE A Study Of The Efficacy Of Gabapentin In Neuropathic Pain Patients As Measured By Quantitative Sensory Testing
Official Title  ICMJE A Randomized Double-Blind, Placebo-Controlled, Crossover Study To Assess The Reproducibility And The Effect Of Gabapentin On Quantitative Sensory Testing In Neuropathic Pain Patients
Brief Summary The purpose of this study is to assess the reproducibility and the effect of gabapentin on quantitative sensory testing assessments in neuropathic pain subjects.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Not Applicable
Study Design  ICMJE Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE
  • Neuralgia
  • Neuralgia, Postherpetic
Intervention  ICMJE
  • Drug: 2-weeks placebo then gabapentin
    Placebo for 2 weeks followed by gabapentin 300 mg oral capsule once daily titrated over 1 week to gabapentin 600 mg three times daily for 1 week
  • Drug: 1-week placebo then gabapentin
    Placebo for 1 week followed by gabapentin 300 mg oral capsule once daily titrated over 1 week to gabapentin 600 mg three times daily for 2 weeks
Study Arms  ICMJE
  • Placebo Comparator: Sequence 1
    Intervention: Drug: 2-weeks placebo then gabapentin
  • Experimental: Sequence 2
    Intervention: Drug: 1-week placebo then gabapentin
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: May 6, 2008)		23
Original Actual Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE June 2006
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Neuropathic pain of peripheral origin as a consequence of either post-herpetic neuralgia or post-traumatic neuropathic pain
  • Well-defined skin area of mechanical allodynia to punctate (von Frey filament) stimuli
  • Pain intensity score of ? 4/10 for von Frey filament-evoked allodynia at the skin area

Exclusion Criteria:

  • Patients who have undergone neurolytic or neurosurgical therapy, including skin excisions, for neuropathic pain
  • Patients who have trigeminal neuralgia, central pain, chronic radiculopathy, or peripheral neuropathy of non-mechanical or unknown origin
  • Patients with any other co-existing pain which cannot be differentiated from the neuropathic pain of peripheral origin
Sex/Gender  ICMJE
Sexes Eligible for Study:All
Ages  ICMJE 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United Kingdom
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00674687
Other Study ID Numbers  ICMJE A9451138
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Director, Clinical Trial Disclosure Group, Pfizer, Inc.
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date May 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP