NCT00995306

Brief Summary

To evaluate the safety and efficacy of Civamide Cream 0.075% as a treatment of the signs and symptoms associated with osteoarthritis of the knee.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
695

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jun 2003

Shorter than P25 for phase_3

Status
completed

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

Study Start

First participant enrolled

June 1, 2003

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2004

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2004

Completed
3.7 years until next milestone

First Submitted

Initial submission to the registry

February 25, 2008

Completed
1.6 years until next milestone

First Posted

Study publicly available on registry

October 15, 2009

Completed
Last Updated

June 10, 2011

Status Verified

June 1, 2011

Enrollment Period

10 months

First QC Date

February 25, 2008

Last Update Submit

June 8, 2011

Conditions

Keywords

Active comparatorActive civamide cream, 0.075%Active civamide cream, 0.01%

Outcome Measures

Primary Outcomes (3)

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain

  • WOMAC Physical Function

  • Subject's Global Evaluation

Study Arms (2)

1

ACTIVE COMPARATOR

Civamide Cream 0.075%

Drug: Civamide (Zucapsaicin)

2

ACTIVE COMPARATOR

Civamide Cream 0.01%

Drug: Civamide (Zucapsaicin)

Interventions

Civamide Cream 0.075%, TID for 12 weeks Civamide Cream 0.01%, TID for 12 weeks

Also known as: Civamide, Zucapsaicin
12

Eligibility Criteria

Age40 Years - 76 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject voluntarily agrees to participate in this study and signs an IRB-approved informed consent prior to entry into the Screening Period (Day -3).
  • Subject has OA pain of the Target Knee with a WOMAC Pain Subscale baseline value of \> 9 at the Baseline/Randomization Period (Maximum score is 20 for 5 questions with 0 = none; 4 = extreme.
  • Subject must have a Functional Capacity Classification of I-III.
  • Subject has taken a stable dose of NSAIDs or COX-2 inhibitor agents for OA pain for at least 22 of the previous 28 days and for each of the 2 days prior to the Screening Period (Day -3) and for at least each of the 2 days prior to the Baseline/Randomization Period (Day 1). Subject must also, agree and be expected to remain on this stable daily dose throughout the study.
  • Subject is between 40-75 years of age.
  • Diagnosis of OA is present for at least 6 months according to the ACR criteria for OA of the knee.
  • Radiographic evidence of OA of the Target Knee (within the last 3 years) with a Kellgren-Lawrence scale of 2 or 3.
  • Subject is generally in good health.
  • Subject is expected to be compliant with study procedures.
  • Females of child-bearing potential must have a negative urine pregnancy test at Screening.
  • Female subjects of child-bearing potential agree to use an approved form of contraception and must be on the same contraceptive method and dosage schedule during the entire study.

You may not qualify if:

  • Presence of tendonitis, bursitis, partial or complete joint replacement of Target Knee.
  • Presence of active skin disease, erythema, infection, wound or irritation near the treatment area of the Target Knee.
  • Subject has history of frequent headache or other painful conditions (other than OA) that is expected to require any use of systemic opiates or derivatives, or more than twice a week additional administration of different oral NSAIDs or COX-2 inhibitors (see Section 6.1, Table 2).
  • Subject experiences regular significant pain due to osteoarthritis or other conditions in the non-target knee or other joints while on stable doses of their current analgesic therapy.
  • Subject has an anticipated need for any surgical or other invasive procedure that will be performed on the Target Knee or other part of the body during the course of the study.
  • OA secondary to local joint disorders (e.g., mechanical disorder, internal derangement of the knee), systemic metabolic disease, endocrine disorders, bony dysplasia, calcium crystal deposition disease, neuropathic arthropathy, frostbite, congenital abnormalities.
  • Subject has history and/or diagnosis of rheumatoid arthritis, fibromyalgia, connective tissue disease, psoriatic arthritis, erosive inflammatory OA, diffuse idiopathic skeletal hyperostosis, severe neurologic or vascular disease.
  • Subject has active (redness, swelling, fever, etc.) gout/pseudogout within 6 months prior to screening.
  • Subject has Type I or Type II diabetes with peripheral neuropathies.
  • Subject is extremely obese with BMI ≥ 39.
  • Subject has had trauma to or surgery on the Target Knee within 1 year of Screening/Baseline.
  • Subject has an underlying clinical condition, including previous malignancies that in the Investigator's judgment, is unstable.
  • Subject has known allergy or hypersensitivity to capsicum, civamide, or capsaicin-containing products or any constituent of the cream formulation.
  • Subject has a history of substance abuse within the past 12 months.
  • Subject has participated in previous clinical study with Civamide Cream.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

zucapsaicin

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Scott B Phillips, M.D.

    Winston Laboratories

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 25, 2008

First Posted

October 15, 2009

Study Start

June 1, 2003

Primary Completion

April 1, 2004

Study Completion

June 1, 2004

Last Updated

June 10, 2011

Record last verified: 2011-06