Clinical Trial 44742

Long Beach, CA 90806


Summary:

This is a phase 2 study, randomized, double-blind, placebo-controlled, multicenter study of oral CVN424 at two dose levels (low-dose and high-dose) in Parkinson's disease (PD) patients with motor fluctuations.



Inclusion Criteria:

  • Male or female adult who is 30 to 80 years of age inclusive at study entry.
  • Has idiopathic Parkinson's disease, Hoehn and Yahr stages 2-4, and is on a stable dosage of levodopa.
  • Experiences an average of at least 2 h total OFF time/day, and at least 1 h each day, per Patient Motor Diary over 2 days during Screening assessment.
  • The subject signs and dates a written informed consent form (ICF) and any required privacy authorization prior to the initiation of any study procedures.

Exclusion Criteria:

  • Has atypical parkinsonism, severe disabling dyskinesia, or severe motor fluctuations that the investigator considers likely to interfere with study participation or assessments, or history of implant for Deep Brain Stimulation.
  • Poor concordance (<75%) of self-report with site rater on in-clinic Screening period Patient Motor Diary. Subjects with low concordance may be retested after further instruction, at investigator's discretion.
  • Screening period Patient Motor Diary scored at-home over 2 days demonstrates unacceptable quality of the diary, with more than 4 errors per day. (Assistance from caregivers is permitted if they also will be providing assistance with home Patient Motor Diary entries for Day 15 and 27 efficacy assessments.) Subjects with more than 4 errors per day may be retested after further instruction, at investigator's discretion.
  • Body mass index (BMI) at Screening <18.0 or >35.0 kg/m2, inclusive.


Qualified Participants May Receive:

Compensation for time and travel, study-related medication, and procedures at no cost.


Available At:

CNS Research
2600 Redondo Ave 4th floor
Long Beach, CA 90806
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Clinical trials are medical research studies designed to test the safety and/or effectiveness of new investigational drugs, devices, or treatments in humans. These studies are conducted worldwide for a range of conditions and illnesses. Learn more about clinical research and participating in a study at About Clinical Trials.