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Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ITI-214 in Parkinson's Disease

A Randomized, Placebo-Controlled, Double-Blind Study of Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multiple Doses of ITI-214 in Patients With Idiopathic Parkinson's Disease

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03257046
Enrollment
40
Registered
2017-08-22
Start date
2017-09-28
Completion date
2018-09-28
Last updated
2018-12-20

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

Conditions

Parkinson Disease

Brief summary

This is a Phase I/II randomized, double-blind, placebo-controlled, multiple rising dose study in patients with stable idiopathic Parkinson's disease (PD) to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of ITI-214.

Interventions

Oral

OTHERPlacebo

Oral

Sponsors

Intra-Cellular Therapies, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Multiple rising dose in sequential cohorts of 8 patients randomized in a 6:2 ratio to receive ITI-214 or placebo

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Major Inclusion Criteria: * Clinical diagnosis of idiopathic Parkinson's disease (PD) * Severity of PD assessed by Hoehn and Yahr Staging score of 1 to 3 * Maintenance on stable PD therapy Major

Exclusion criteria

* Clinical signs of dementia * Suicidal ideation or behavior * Considered medically inappropriate for study participation

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with reported or observed treatment-related adverse events7 daysSafety and tolerability

Secondary

MeasureTime frameDescription
Area of the Curve (AUC)7 daysPharmacokinetics
Maximum Plasma Concentration (Cmax)7 daysPharmacokinetics
Motor and non-motor symptoms as assessed by the MDS-UPDRS7 daysPharmacodynamics

Other

MeasureTime frameDescription
Exploratory biomarkers7 daysPharmacodynamics

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026