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A Multiple Dose Study of BAY1834845 in Healthy Male Subjects and in Patients With Psoriasis

Phase 1
Completed
Conditions
Psoriasis
Healthy Volunteers
Interventions
Other: Matching Placebo
Drug: BAY1834845
Drug: Midazolam
Registration Number
NCT03493269
Lead Sponsor
Bayer
Brief Summary

To assess safety and tolerability of multiple oral doses of BAY1834845 in healthy male subjects (Part 1) and in patients with psoriasis (Part 2).

To assess the pharmacokinetic (PK) properties of total BAY1834845 in plasma after oral multiple doses of BAY1834845 in healthy male subjects (Part 1) and patients with psoriasis (Part 2).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
72
Inclusion Criteria

Part 1 (healthy male subjects)

  • Healthy male subjects, 18 to 50 years of age (inclusive), and in good health as determined by medical history, physical examination, vital signs, electrocardiogram (ECG), and laboratory tests at screening
  • Body mass index (BMI) above or equal to 18.5 and lower or equal to 30 kg/m2 (BMI = body weight (kg) / [height (m)]2 and a body weight above or equal 50 kg Part 2 (patients with psoriasis)
  • Male patients, 18 to 70 years of age (inclusive) or female patients of non-child bearing potential, 30 to 70 years of age (inclusive)
  • Body mass index above or equal to 18.5 and lower or equal to 35 kg/m*2 and a body weight above 50 kg
  • A documented diagnosis of psoriasis, with a history of at least 6 months prior to study drug administration. Moderate to severe plaque psoriasis at screening, defined by: a) an involved body surface area (BSA) above or equal to 10% of BSA, b) a Psoriasis Area and Severity Index (PASI) score of above or equal, 12 c) a Physician's Global Assessment (PGA) score of above or equal 2.
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Exclusion Criteria
  • History of hypersensitivity to any of the components of the study drug
  • Any clinically relevant abnormal findings in safety laboratory parameters and ECG
  • History of tuberculosis (TB) or active or latent tuberculosis
  • Receipt of live or attenuated vaccine 90 days prior to the first dosing
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboMatching PlaceboPart 2: The placebo will be adminstered in female and male patients with psoriasis
Matching PlaceboMatching PlaceboPart 1: Matching placebo in healthy male subjects.
Chosen dose of BAY1834845BAY1834845Part 2: This dose level will be adminstered in female and male patients with psoriasis
BAY1834845BAY1834845Part 1 in healthy male subjects: Dose Groups 1-4 : orally administered multiple ascending doses. The treatment will last 10 consecutive days (treatment period1) and 1 day (treatment period 2) Dose Group 5: The treatment will last 1 day (treatment period 1) and 10 consecutive days (treatment period 2)
BAY1834845MidazolamPart 1 in healthy male subjects: Dose Groups 1-4 : orally administered multiple ascending doses. The treatment will last 10 consecutive days (treatment period1) and 1 day (treatment period 2) Dose Group 5: The treatment will last 1 day (treatment period 1) and 10 consecutive days (treatment period 2)
Matching PlaceboMidazolamPart 1: Matching placebo in healthy male subjects.
Primary Outcome Measures
NameTimeMethod
Frequency of treatment-emergent adverse events (TEAEs)Approximately 84 days

Part 2: Patients with psoriasis

Severity of treatment-emergent adverse events (TEAEs)Approximately 84 days

Part 2: Patients with psoriasis

AUC(0-24)md of BAY1834845Part 2: one day between day 35 and 42

Part 2: AUC(0-24)md: AUC from zero to 24 hours after multiple dosing

AUC(0-12)md of BAY1834845Part 2: one day between day 35 and 42

Part 2: AUC(0-12)md: AUC from zero to 12 hours after multiple dosing

Cmax,md of BAY1834845Part 2: one day between day 35 and 42

Part 2: Cmax,md:Cmax (Maximum observed drug concentration, directly taken from analytical data) after multiple dosing

Cav, md of BAY1834845Part 2: one day between day 35 and 42

Part 2: Cav: Average concentration within a dosing interval after multiple dosing

Cav,md of BAY1834845Part 1 - Period 1 (dose group 1-4): Day 1 to 2 Part 1 - Period 2 (dose group 5): Day 1 to 2

Part 1 Cav:Average concentration within a dosing interval after multiple dosing

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (2)

PAREXEL GmbH

🇩🇪

Berlin, Germany

Charité Research Organisation GmbH

🇩🇪

Berlin, Germany

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