Status:
COMPLETED
Study of Dose-Effect of COL-121 Ointment in Patients With Plaque-Type Psoriasis
Lead Sponsor:
Deltanoid Pharmaceuticals
Conditions:
Plaque-type Psoriasis
Eligibility:
All Genders
18+ years
Phase:
PHASE2
Brief Summary
Low doses of topically administered vitamin D analogs have been shown to have an anti-psoriatic effect without the risk of hypercalcemia. Calcipotriol, the most thoroughly studied of the vitamin D ana...
Detailed Description
Psoriasis affects more than 7 million Americans. Plaque-type psoriasis (the most common type of psoriasis) is an inflammatory skin condition with reactive abnormal epidermal differentiation and hyperp...
Eligibility Criteria
Inclusion
- Psoriasis must affect at least 2% and not more than 10% of the subject's body surface area, excluding the face and scalp
- Subject must have 2 to 4 target plaques on the area to be treated, excluding the face and scalp.
- Subjects who are women of childbearing potential must have a negative pregnancy test and be non-lactating.
- Subjects who are women of childbearing potential must utilize one of the following methods of birth control throughout the study: IUD, diaphragm, a condom, a spermicidal gel or foam, oral contraceptives (provided subject has been utilizing this method for at least 4 months prior to Visit 1 and has not changed the brand within this period). Subjects may also participate if they are surgically sterilized, in a monogamous relationship with a sterile partner, or abstain from sexual intercourse during the course of the study.
- Subjects must be in good general health and free of any disease state or physical condition that, in the investigator's opinion, may interfere with study evaluations or exposes the subject to unacceptable risk by study participation.
- Subject must be willing and able to apply the study medication as directed, comply with the study instructions, and commit to all the follow-up visits for the duration of the study.
- Subjects must sign an informed consent form.
Exclusion
- Subjects who have guttate, pustular, erythrodermic or other non-plaque types of psoriasis.
- Subjects who have spontaneously improving or rapidly deteriorating plaque psoriasis.
- Subjects who have used systemic immunomodulatory therapy known to affect psoriasis and to typically decrease immune cell populations (e.g., alefacept) within the previous 40 weeks.
- Subjects who have used any systemic immunomodulatory therapy known to affect psoriasis and to NOT typically decrease immune cell populations (e.g., etanercept) within the previous 16 weeks.
- Subjects who have used any photo-therapy (including laser), photo-chemotherapy or systemic psoriasis therapy (e.g., systemic corticosteroids, methotrexate, retinoids, cyclosporine) within the previous 12 weeks.
- Subjects who have had prolonged exposure to natural or artificial sources of ultraviolet radiation within the previous 3 weeks or are intending to have such exposure during the study, thought by the investigator likely to modify the subject's plaque psoriasis.
- Subjects who have used topical anti-psoriatic therapy (including topical retinoids) on the areas to be evaluated within the previous 2 weeks.
- Subjects who have used emollients/moisturizers on the areas to be evaluated within the previous 1 day.
- Subjects who have untreated bacterial, tubercular, fungal or viral lesions of the skin on the areas to be evaluated.
- Subjects who have known sensitivity to a component of the study medication or to topical or systemic vitamin D.
- Subjects who have any significant condition such as diseases of the hepatic, renal, endocrine, musculoskeletal, or nervous system, or any gross physical impairment.
- Subjects who have taken a vitamin D supplement that exceeds 400 IU per day in the previous 30 days.
- Subjects who have taken a calcium supplement that exceeds 1200 mg per day in the previous 30 days.
- Subjects who are using lithium or Plaquenil.
- Subjects who are using beta-blocking medication or thiazide diuretics whose dose has not been stable for at least 12 weeks.
- Subjects who have a history of hypercalcemia or evidence of vitamin D toxicity.
- Subjects who are currently being treated for malignancy or have been diagnosed with melanoma within the past 5 years.
- Subjects who have received any investigational treatment(s) within the previous 30 days.
Key Trial Info
Start Date :
January 1 2008
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 1 2009
Estimated Enrollment :
321 Patients enrolled
Trial Details
Trial ID
NCT00625326
Start Date
January 1 2008
End Date
June 1 2009
Last Update
April 27 2011
Active Locations (20)
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1
East Bay Dermatology Medical Group
Fremont, California, United States, 94538
2
Dermatology Research Associates
Los Angeles, California, United States, 90045
3
Skin Surgery Medical Group, Inc.
San Diego, California, United States, 92117
4
Dermatology Specialists, Inc.
Vista, California, United States, 92083