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An open-label Phase 1b study to evaluate the pharmacokinetics and pharmacodynamics in plasma and cerebrospinal fluid (CSF), safety and tolerability of oral IZD174 in patients with Parkinson*s Disease.

An open-label Phase 1b study to evaluate the pharmacokinetics and pharmacodynamics in plasma and cerebrospinal fluid (CSF), safety and tolerability of oral IZD174 in patients with Parkinson*s Disease. - CS0339 Inflazome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON49465
Enrollment
6
Registered
2020-03-04
Start date
2020-03-18
Completion date
Unknown
Last updated
2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson's Disease

Interventions

IZD174 as 10 mg, 50 mg and 150 mg capsules

Sponsors

Inflazome Limited
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: The subject is a man or woman aged between 45 and 69, inclusive. Documented clinically established diagnosis of Parkinson*s Disease, Hoehn & Yahr stage 1 to 3 and Montreal Cognitive Assessment greater or equal than 26. Diagnosis of Parkinson*s Disease consistent with MDS Research Criteria for the Diagnosis of Parkinson*s Disease must include bradykinesia with sequence effect, and motor asymmetry (especially if no rest tremor). Diagnosis has to be made less than 3 years prior to Screening. Patients that receive treatment for Parkinson*s Disease should be on a stable dose level and regimen for at least 14 days prior to study drug administration and should have the intention to stay on this regimen throughout the study. The subject understands the nature and purpose of the study, including possible risks and side effects, and is willing and able to comply with all compulsory study procedures and provides signed and dated written informed consent (in accordance with local regulations) prior to any study procedures being performed.

Exclusion criteria

Exclusion criteria: The subject used any NSAIDs, steroids, colchicine or anti-IL-1 inhibitors within 7 days prior to Day 1. The subject received any investigational drugs within 4 weeks or 5 half-lives (whichever is longer), prior to Day 1. The subject had an active systemic infection (other than common cold) within 2 weeks prior to Day 1. The subject has a history of severe hypersensitivity to previous drugs.

Design outcomes

Primary

MeasureTime frame
The following ratios will be derived to evaluate to which extent IZD174 penetrates into the brain: CSF to plasma concentration ratios (CCSF:Cp) at each time point; CSF to plasma AUC ratio for each dose level (AUC0-8,CSF/AUC0-8,plasma and AUC0-t,CSF/AUC0-t,plasma [for the 3rd dose only]) and within three dose levels (AUC0-t,CSF/AUC0-t,plasma). The following are defined as Plasma and CSF PK parameters for IZD174 within three dose levels (calculated using a non-compartmental model): Maximum concentration (Cmax); Time to Cmax (Tmax); Area under the concentration-time curve (AUC) from time of 1st dosing (zero) to time t of the last measured concentration above the limit of quantification (AUC0-t); Area under the concentration-time curve from time of 1st dosing (zero) to infinity (AUC0-inf); Total body clearance (CL/F) and volume of distribution (Vz/F).

Secondary

MeasureTime frame
The PD parameter NLRP3 inhibition in whole blood (ex vivo stimulated). Safety parameters include AEs, physical examination, neurological examination, clinical laboratory values, vital signs, and 12-lead ECG.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)