Psoriasis Vulgaris
Conditions
Brief summary
Study to assess Pharmacodynamics, Safety, Pharmacokinetics and clinical effects of TAB08 during 12 weeks of treatment in patients with Psoriasis Vulgaris, not adequately controlled with current therapy.
Detailed description
1. To assess dynamics of the T-lymphocytes subpopulations in patients peripheral blood during 12 weeks of TAB08 treatment. 2. To assess dynamics of selected cytokines levels in patients peripheral blood during 12 weeks of TAB08 treatment. 3. To assess TAB08 concentrations in patients blood during 12 weeks of TAB08 treatment. 4. To assess frequency, seriousness and severity of adverse events during 12 weeks of TAB08 treatment. 5. To assess changes in PASI, IGA and DLQI during 12 weeks of TAB08 treatment and subsequent 4 weeks follow-up.
Interventions
The TAB08 will be administered intravenously, by infusion.
The Placebo to TAB08 will be administered intravenously, by infusion.
Sponsors
Study design
Eligibility
Inclusion criteria
* Confirmed diagnosis of Vulgar Psoriasis * Area of Psoriasis skin damage ≥ 10% * PASI Score ≥ 12 * Score on IGA scale ≥ 3
Exclusion criteria
* Other forms of psoriasis in addition to vulgar * Prohibited treatment * Pregnant or nursing women * Concomitant systemic therapy dosage modification (if any) within 4 weeks before randomization
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change of T-lymphocytes subsets in absolute count (number of cells per mL) in peripheral blood at Weeks 2, 3, 4, 8 and 12 comparing to Baseline. | 12 weeks |
| Change of T-lymphocytes subsets (in percent) in peripheral blood at Weeks 2, 3, 4, 8 and 12 comparing to Baseline. | 12 weeks |
| Change of cytokines concentrations (in micrograms/mL) in peripheral blood at Weeks 2, 3, 4, 8 and 12 comparing to Baseline. | 12 weeks |
| Change of cytokines concentrations (in percent) in peripheral blood at Weeks 2, 3, 4, 8 and 12 comparing to Baseline. | 12 weeks |
Secondary
| Measure | Time frame |
|---|---|
| TAB08 concentrations in peripheral blood | 12 weeks |
| Patient-reported health outcome assessed by Short Form - Dermatology Quality of Life Index (DLQI) | 12 weeks |
| Adverse events frequency, seriousness and severity | 16 weeks |
| Psoriasis Area Severity Index (PASI) | 16 weeks |
| Investigator Global Assessment (IGA) | 16 weeks |
Countries
Russia