Psoriasis
Conditions
Brief summary
This is a two-part, randomized, double-blind, placebo-controlled study in which VTP-43742 will be administered to normal healthy volunteers (NHV) and to moderate to severe psoriatic patients, both in sequential ascending dose panels.
Detailed description
This is a prospective, randomized, double-blind, placebo-controlled, ascending multiple dose study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics effects of VTP-43742 in healthy volunteers conducted at a single, study center and in patients with moderate to severe chronic plaque-type psoriasis at approximately 8 study centers in the United States. A total of 108 participants will be enrolled in the study (48 healthy subjects and 60 psoriatic patients).
Interventions
VTP-43742 administered as an oral capsule once daily
Placebo 1 matching VTP-43742 administered as an oral capsule once daily
Placebo 2 matching VTP-43742 administered as an oral capsule once daily
Sponsors
Study design
Eligibility
Inclusion criteria
Healthy Volunteer Inclusion Criteria: * Healthy males or females, 18 to 45 years of age, inclusive. * Body weight of at least 55 kg and body mass index of 18-32 kg/m2, inclusive. * Medically healthy with clinically insignificant screening results. * Women of child-bearing potential (WOCBP) may be enrolled if they agree to use two of the reliable forms of contraception * Men with partners who are WOCBP must agree that they and/or their partner will use two of the reliable forms of contraception * WOCBP must have a negative serum βhCG pregnancy test at the Check-in visit. * Voluntarily consent to participate in the trial Psoriasis Patient Inclusion Criteria: * Confirmed diagnosis of chronic plaque-type psoriasis, diagnosed at least 6 months before study with at least moderate severity, which is defined as PASI≥10, PGA≥3, and % BSA≥8 * Otherwise medically healthy and with otherwise clinically insignificant screening laboratory test results * Males or females, 18 to 75 years of age, inclusive * Body weight of at least 55 kg and body mass index of 18-35 kg/m2, inclusive. * WOCBP may be enrolled if they agree to use two of the reliable forms of contraception * Men with partners who are WOCBP must agree that they and/or their partner will use two of the reliable forms of contraception * WOCBP must have a negative serum β hCG pregnancy test at the Screening and Baseline visit * Voluntarily consent to participate in the trial Healthy Volunteer
Exclusion criteria
* Unwilling or unable to provide written informed consent * History or presence of significant cardiovascular, pulmonary, hepatic, renal, hematologic, coagulation, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, or psychiatric disease * Evidence of organ dysfunction or any clinically significant deviation from normal in vital signs, physical examination, clinical laboratory determinations or ECG * Any major surgery within 3 months of Screening * Positive urine drug/alcohol testing at Screening or Baseline visit * Use of tobacco and/or nicotine-containing products within 3 months prior to the start of dosing of the trial * Positive testing for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis C antibodies (HCV Ab) at Screening * History or presence of alcoholism or drug abuse as defined in DSM V, Diagnostic Criteria for Drug and Alcohol Abuse * History of hypersensitivity or idiosyncratic reaction to drugs from multiple drug classes * Any previous gastrointestinal surgery or recent (within 3 months) history of gastrointestinal disease that could impact the absorption of the study drug * Blood donation or significant blood loss within 8 weeks prior to Day 1of the trial * Plasma donation within 7 days prior to Day 1 of the trial * Blood transfusion within 4 weeks of Screening * Positive serum pregnancy test (WOCBP) at the Screening or Baseline visit * Prisoners or subjects who are compulsorily detained (involuntarily incarcerated) for treatment of either a psychiatric or physical disease (e.g., infectious disease) must not be enrolled into this study * Any other medical, psychiatric, and /or social reason as determined by the Investigator Psoriatic Patient
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| safety data, including AEs, laboratory evaluations, ECG results, and vital signs assessments, will be listed by subject and summarized by dose and time point | 10 days |
Secondary
| Measure | Time frame |
|---|---|
| Maximum plasma concentration (Cmax) will be summarized using descriptive statistics by visit and dose level | Day 1, 10 and 28 |
| Time to maximum plasma concentrations (tmax) will be summarized using descriptive statistics by visit and dose level | Day 1, 10 and 28 |
| The area under the plasma concentration versus time curve, from time 0 to the last measurable concentration (AUCt) will be summarized using descriptive statistics by visit and dose level | Day 1, 10 and 28 |
| Half life (t½) will be summarized using descriptive statistics by visit and dose level | Day 1, 10 and 28 |
| Percent change from baseline in total PASI will be summarized using descriptive statistics by visit and dose level | 28 days |
| The area under the plasma concentration versus time curve, from time 0 to infinity (by extrapolation) (AUC∞) will be summarized using descriptive statistics by visit and dose level | Day 1, 10 and 28 |
Other
| Measure | Time frame |
|---|---|
| changes from baseline and/or placebo for IL-17 plasma levels | Day 1, 10 and 28 |
Countries
United States