Status:
COMPLETED
Evaluation of Civamide Patch in Treatment of Postherpetic Neuralgia and Post-Incisional Neuralgia
Lead Sponsor:
Winston Laboratories
Conditions:
Postherpetic Neuralgia
Eligibility:
All Genders
18-80 years
Phase:
PHASE2
Brief Summary
This proof of concept study is designed to evaluate the safety and efficacy of topically administered Civamide Patch for the treatment of moderate to severe daily pain associated with postherpetic neu...
Detailed Description
There will be up to approximately 20 evaluable subjects in this open-label study. The study is composed of a 1-week non-treatment Baseline Period (Day -7 to -1), during which subjects will be required...
Eligibility Criteria
Inclusion
- Subject healthy other than history of postherpetic neuralgia of at least 6 months after healing of a herpes zoster skin rash.
- Subject must be taking a stable dose of a medication(s) for PHN pain, and be expected to remain on this stable daily dose throughout the study.
- Single, localized area of skin on trunk with PHN, measuring approximately 10 x 14 cm or less.
- Average Daily Pain Score of 4 or higher on 11-point Likert scale during the 7-Day Baseline Period.
- Males or females between 18 to 80 years of age, inclusive.
- Non-pregnant, non-lactating females of childbearing potential who agree to use medically acceptable forms of birth control throughout study or females of non-childbearing potential. Negative urine pregnancy test must be confirmed at Screening.
- Subject agrees not to begin any new concomitant medications during study.
Exclusion
- Subject has area of skin on trunk affected by PHN, greater than an area amendable to treatment by the patch, or exhibits active skin disease, infection, severe erythema, or other compromise in integrity of skin which, could influence or interfere with the evaluation of safety or efficacy.
- Subject has history of frequent headache or other painful conditions (other than that associated with PHN), expected to require more than twice a week additional administration of OTC acetaminophen (≤ 1000 mg total daily dose for pain management).
- Clinical, historical or previous laboratory evidence of significant cardiovascular, renal, gastrointestinal, pulmonary, hepatic, endocrine, neurological, psychological, or other systemic disease that might confound the results of study or pose an additional risk to subject.
- Subject is immunocompromised.
- Use of any restricted medication within given time period prior to Baseline Period and throughout study (See Table 1).
- Females who are pregnant, breast-feeding, or planning to become pregnant during study.
- Subject has a history of alcohol and/or drug abuse within past year.
- Subject has previously participated in a Civamide study.
- Subject has participated in another investigational study, or taken another investigational drug within past 4 weeks.
- Subject received neurolytic or neurosurgical therapy for this or previous episodes of postherpetic neuralgia.
- Known hypersensitivity to or contraindication to use of Civamide (zucapsaicin), capsaicin (Zostrix®, Zostrix-HP®, Axsain®, or related products) or to excipients of clinical formulation.
- If, for any other reason the subject is not deemed to be suitable by Investigator, they should not be enrolled.
- Initiation of a medication, discontinuation of a medication or change in regimen of existing medication(s) or therapies less than required period of stable dosing prior to entering Baseline Period.
- Topical use of any moisturizer or similar products on or near treatment area within 48 hours of Day 1 until after completion of Study on Day 43.
- Topical use of any capsaicin-containing product for 60 days prior to Day 1 until after completion of Study on Day 43.
Key Trial Info
Start Date :
March 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
October 1 2009
Estimated Enrollment :
22 Patients enrolled
Trial Details
Trial ID
NCT00845923
Start Date
March 1 2009
End Date
October 1 2009
Last Update
February 13 2017
Active Locations (4)
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1
Neurology Clinical Research, Inc.
Sunrise, Florida, United States, 33351
2
Pain and Rehabilitationi Clinic of Chicago
Chicago, Illinois, United States, 60654
3
Michigan Head-Pain and Neurological Institute
Ann Arbor, Michigan, United States, 48104
4
U.T. Pain Specialist
Etobicoke, Ontario, Canada, M9V 4B8