Safety and Efficacy Study of CF101 to Treat Psoriasis
Primary Purpose
Plaque Psoriasis
Status
Completed
Phase
Phase 2
Locations
Israel
Study Type
Interventional
Intervention
CF101 1mg
CF101 2mg
CF101 4mg
Placebo
Sponsored by

About this trial
This is an interventional treatment trial for Plaque Psoriasis focused on measuring Psoriasis
Eligibility Criteria
Inclusion Criteria:
- Male or female, 18 to 70 years of age, inclusive;
- Diagnosis of moderate-to-severe chronic plaque-type psoriasis with body surface area involvement ≥10%, as judged by the Investigator;
- Duration of psoriasis of at least 6 months;
- PASI score ≥10;
- Body weight ≤100 kg;
- Candidate for systemic treatment or phototherapy for psoriasis;
- ECG is normal or shows abnormalities which, in the judgment of the Investigator, are not clinically significant;
- Females of child-bearing potential must have a negative serum pregnancy test at screening;
- Females of child-bearing potential must be willing to use 2 methods of contraception deemed adequate by the Investigator (for example oral contraceptive pills plus a barrier method) to be eligible for, and continue participation in, the study;
- Ability to complete the study in compliance with the protocol; and
- Ability to understand and provide written informed consent.
Exclusion Criteria:
- Erythrodermic, guttate, palmar, plantar, or generalized pustular psoriasis;
- Treatment with systemic retinoids, corticosteroids, or immunosuppressants (e.g., methotrexate, cyclosporine) within 6 weeks of the Baseline visit;
- Treatment with high potency topical corticosteroids (Class I-III), keratolytics, or coal tar (other than on the scalp, palms, groin, and/or soles) within 2 weeks of the Baseline visit;
- Ultraviolet or Dead Sea therapy within 4 weeks of the Baseline visit, or anticipated need for either of these therapies during the study period;
- Treatment with a biological agent (including etanercept, adalimumab, efalizumab, infliximab, or alefacept) within a period of time equal to 5 times its circulating half-life, or 30 days, whichever is longer, prior to the Baseline visit;
- History of poor clinical response to methotrexate after an adequate regimen and duration of treatment;
- Treatment with systemic nonsteroidal anti-inflammatory drugs, beta-blockers, lithium, hydroxychloroquine, chloroquine, or systemic terbinafine within 2 weeks of the Baseline visit, or anticipated need for such drugs during the study period;
- Presence or history of uncontrolled asthma;
- Presence or history of uncontrolled arterial hypertension or symptomatic hypotension;
- Significant cardiac arrhythmia or conduction block, congestive heart failure (New York Heart Association Class 3-4), or any other evidence of clinically significant heart disease or clinically significant findings on screening electrocardiogram;
- Hemoglobin level <9.0 gm/L;
- Platelet count <125,000/mm^3;
- White blood cell count <3500/mm^3;
- Serum creatinine level greater than 1.5 times the laboratory's upper limit of normal;
- Liver aminotransferase levels greater than 2 times the laboratory's upper limit of normal;
- Pregnancy, planned pregnancy, lactation, or inadequate contraception as judged by the Investigator;
- History of malignancy within the past 5 years (excluding basal cell carcinoma of the skin and ≤3 cutaneous squamous cell carcinomas, all of which have been completely excised);
- Significant acute or chronic medical or psychiatric illness that, in the judgment of the Investigator, could compromise patient safety, limit the patient's ability to complete the study, and/or compromise the objectives of the study;
- Participation in another investigational drug or vaccine trial concurrently or within 30 days; or within 5 half lives of a biological investigational product, whichever is longer;
- Other conditions which would confound the study evaluations or endanger the safety of the patient.
Sites / Locations
- Haemek Medical Center
- Wolfson Medical Center
- Rabin Medical Center
- Sheba Medical Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm Type
Experimental
Experimental
Experimental
Placebo Comparator
Arm Label
CF101 1 mg
CF101 2mg
CF101 4mg
Placebo
Arm Description
Outcomes
Primary Outcome Measures
Change From Baseline (CFB) in Psoriasis Area and Severity Index (PASI) Score
PASI scale is sum of redness, thickness, and scale scores, ranging from 0 (no disease) to 72 (most severe possible score); lower scores, i..e., negative change from baseline, indicate improvement
Secondary Outcome Measures
The Number of Patients Who Achieve a Score of "Almost Clear" or "Clear" by Physician's Global Assessment (PGA)
PGA is a scale from 0 (clear, no disease) to 5 (most severe score); patients who improve to 0 (clear) or 1 (minimal disease) are tabulated in this outcome
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00428974
Brief Title
Safety and Efficacy Study of CF101 to Treat Psoriasis
Official Title
A Phase 2, Randomized, Double-Blind, Dose-Ranging, Placebo-Controlled Study of the Safety and Activity of Daily CF101 Administered Orally in Patients With Moderate-to-Severe Plaque Psoriasis
Study Type
Interventional
2. Study Status
Record Verification Date
February 2023
Overall Recruitment Status
Completed
Study Start Date
June 2007 (undefined)
Primary Completion Date
September 2009 (Actual)
Study Completion Date
September 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Can-Fite BioPharma
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study will test the hypothesis that CF101, which is under development to treat other immune-mediated inflammatory diseases, will provide clinical benefits in the treatment of chronic plaque psoriasis. Patients with psoriasis who qualify for the study will be treated every 12 hours (q12h) with CF101 capsules, or placebo capsules, for 12 weeks. The safety of treatment will be carefully assessed through clinical and laboratory monitoring. The effect of treatment on psoriasis will be evaluated through standard techniques of examination and measurement of the severity of skin involvement.
Detailed Description
This is a Phase 2, multicenter, randomized, double-blind, dose-ranging, placebo-controlled, study in adult males and females, ages 18 to 70 years, inclusive, with a diagnosis of moderate-to-severe chronic plaque psoriasis. At the Screening Visit, patients who provide written informed consent will have screening procedures performed, including a complete medical history, medication history, physical examination, including height, weight, blood pressure, pulse rate and temperature, and clinical laboratory tests.
Eligible patients will be those who have not received systemic retinoids, corticosteroids, or immunosuppressants (e.g., methotrexate, cyclosporine) within 6 weeks prior to initiation of study; or high potency topical corticosteroids (Class I-III), keratolytics, or coal tar (other than on the scalp, palms, groin, and/or soles); and UV or Dead Sea therapy within 4 weeks prior to initiation of study treatment. Eligible patients will be sequentially assigned to 1 of 3 dosing cohorts:
Cohort 1: CF101 1 mg (15 patients) or Placebo (5 patients); Cohort 2: CF101 2 mg (15 patients) or Placebo (5 patients); Cohort 3: CF101 4 mg (15 patients) or Placebo (5 patients).
Medication will be taken orally q12h for 12 weeks. Disease activity will be assessed using the Psoriasis Area and Severity Index (PASI) and the Physician Global Assessment (PGA). Patients will return for assessments at Weeks 2, 4, 8, 12 and 14.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Plaque Psoriasis
Keywords
Psoriasis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
76 (Actual)
8. Arms, Groups, and Interventions
Arm Title
CF101 1 mg
Arm Type
Experimental
Arm Title
CF101 2mg
Arm Type
Experimental
Arm Title
CF101 4mg
Arm Type
Experimental
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
CF101 1mg
Other Intervention Name(s)
IB-MECA
Intervention Description
CF101 1 mg q12 hours for 12 weeks
Intervention Type
Drug
Intervention Name(s)
CF101 2mg
Other Intervention Name(s)
IB-MECA
Intervention Description
CF101 2 mg q12 hours for 12 weeks
Intervention Type
Drug
Intervention Name(s)
CF101 4mg
Other Intervention Name(s)
IB-MECA
Intervention Description
CF101 4 mg q12 hours for 12 weeks
Intervention Type
Drug
Intervention Name(s)
Placebo
Other Intervention Name(s)
Inactive pill
Intervention Description
Placebo tablets q12 hours for 12 weeks
Primary Outcome Measure Information:
Title
Change From Baseline (CFB) in Psoriasis Area and Severity Index (PASI) Score
Description
PASI scale is sum of redness, thickness, and scale scores, ranging from 0 (no disease) to 72 (most severe possible score); lower scores, i..e., negative change from baseline, indicate improvement
Time Frame
12 weeks minus baseline
Secondary Outcome Measure Information:
Title
The Number of Patients Who Achieve a Score of "Almost Clear" or "Clear" by Physician's Global Assessment (PGA)
Description
PGA is a scale from 0 (clear, no disease) to 5 (most severe score); patients who improve to 0 (clear) or 1 (minimal disease) are tabulated in this outcome
Time Frame
12 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male or female, 18 to 70 years of age, inclusive;
Diagnosis of moderate-to-severe chronic plaque-type psoriasis with body surface area involvement ≥10%, as judged by the Investigator;
Duration of psoriasis of at least 6 months;
PASI score ≥10;
Body weight ≤100 kg;
Candidate for systemic treatment or phototherapy for psoriasis;
ECG is normal or shows abnormalities which, in the judgment of the Investigator, are not clinically significant;
Females of child-bearing potential must have a negative serum pregnancy test at screening;
Females of child-bearing potential must be willing to use 2 methods of contraception deemed adequate by the Investigator (for example oral contraceptive pills plus a barrier method) to be eligible for, and continue participation in, the study;
Ability to complete the study in compliance with the protocol; and
Ability to understand and provide written informed consent.
Exclusion Criteria:
Erythrodermic, guttate, palmar, plantar, or generalized pustular psoriasis;
Treatment with systemic retinoids, corticosteroids, or immunosuppressants (e.g., methotrexate, cyclosporine) within 6 weeks of the Baseline visit;
Treatment with high potency topical corticosteroids (Class I-III), keratolytics, or coal tar (other than on the scalp, palms, groin, and/or soles) within 2 weeks of the Baseline visit;
Ultraviolet or Dead Sea therapy within 4 weeks of the Baseline visit, or anticipated need for either of these therapies during the study period;
Treatment with a biological agent (including etanercept, adalimumab, efalizumab, infliximab, or alefacept) within a period of time equal to 5 times its circulating half-life, or 30 days, whichever is longer, prior to the Baseline visit;
History of poor clinical response to methotrexate after an adequate regimen and duration of treatment;
Treatment with systemic nonsteroidal anti-inflammatory drugs, beta-blockers, lithium, hydroxychloroquine, chloroquine, or systemic terbinafine within 2 weeks of the Baseline visit, or anticipated need for such drugs during the study period;
Presence or history of uncontrolled asthma;
Presence or history of uncontrolled arterial hypertension or symptomatic hypotension;
Significant cardiac arrhythmia or conduction block, congestive heart failure (New York Heart Association Class 3-4), or any other evidence of clinically significant heart disease or clinically significant findings on screening electrocardiogram;
Hemoglobin level <9.0 gm/L;
Platelet count <125,000/mm^3;
White blood cell count <3500/mm^3;
Serum creatinine level greater than 1.5 times the laboratory's upper limit of normal;
Liver aminotransferase levels greater than 2 times the laboratory's upper limit of normal;
Pregnancy, planned pregnancy, lactation, or inadequate contraception as judged by the Investigator;
History of malignancy within the past 5 years (excluding basal cell carcinoma of the skin and ≤3 cutaneous squamous cell carcinomas, all of which have been completely excised);
Significant acute or chronic medical or psychiatric illness that, in the judgment of the Investigator, could compromise patient safety, limit the patient's ability to complete the study, and/or compromise the objectives of the study;
Participation in another investigational drug or vaccine trial concurrently or within 30 days; or within 5 half lives of a biological investigational product, whichever is longer;
Other conditions which would confound the study evaluations or endanger the safety of the patient.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael David, MD
Organizational Affiliation
Rabin Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Haemek Medical Center
City
Afula
Country
Israel
Facility Name
Wolfson Medical Center
City
Holon
Country
Israel
Facility Name
Rabin Medical Center
City
Petach Tikva
Country
Israel
Facility Name
Sheba Medical Center
City
Tel-Hashomer
Country
Israel
12. IPD Sharing Statement
Citations:
PubMed Identifier
21504485
Citation
David M, Akerman L, Ziv M, Kadurina M, Gospodinov D, Pavlotsky F, Yankova R, Kouzeva V, Ramon M, Silverman MH, Fishman P. Treatment of plaque-type psoriasis with oral CF101: data from an exploratory randomized phase 2 clinical trial. J Eur Acad Dermatol Venereol. 2012 Mar;26(3):361-7. doi: 10.1111/j.1468-3083.2011.04078.x. Epub 2011 Apr 20.
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Safety and Efficacy Study of CF101 to Treat Psoriasis
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