Efficacy, Safety and Pharmacokinetic Study of CPL500036 in Patients With Levodopa Induced Dyskinesia
Parkinson Disease, Dyskinesia, Medication-Induced
About this trial
This is an interventional treatment trial for Parkinson Disease focused on measuring Parkinson's, Levodopa induced dyskinesia
Eligibility Criteria
Inclusion criteria:
- Signed and dated written informed consent.
- Male or female patient aged between 50 and 80, diagnosed of idiopathic Parkinson's disease according to the United Kingdom Parkinson's Disease Society Brain Bank Clinical Diagnosis Criteria.
- The patient is on stable dose of Levodopa.
- Other anti-PD medications are allowed if dosing is optimized and stably used.
- The patient is has been treated with Levodopa and is suffering from temporally predictable peak-dose LID.
- Patient declare that dyskinesia is problematic or disabling.
- Score of dyskinesia is at least 2 on part IV, item 4.2 (of the MDS-UPDRS at Screening and on Day -1).
- Patient with Hoehn-Yahr stages 2 to 4 (in OFF stage).
Female patient is not pregnant (at Screening and Day -1), not breastfeeding and at least 1 of the following conditions applies: (i) woman of non-childbearing potential; (ii) woman of childbearing potential, using contraceptive methods during the Treatment Period and for at least 28 days after the last dose of the study drug.
The following are acceptable contraceptive methods: bilateral tubal occlusion, male sterilization, established proper use of hormonal contraceptives that inhibit ovulation, hormone-releasing intrauterine devices and copper intrauterine devices, male or female condom with spermicide; and cap, diaphragm or sponge with spermicide.
- Male patient must agree to use a barrier method of contraceptive for at least 90 days after the last dose of the study drug.
- Patient agrees to blood sample collection for DNA analysis.
Exclusion criteria:
- The patient has (suspected) atypical Parkinson's disease.
- The patient has a history of neurosurgical intervention because of Parkinson's disease.
- Patient has unstable medical status which may impact the ability of the patients to participate or potentially confound the study result.
- Patient has a history of psychotic event induced by anti-PD treatments or impulse control disorder.
- The patient has any moderate or severe neuromuscular, locomotor disease, that interfere with the study scoring.
- The Patient has a history of severe head injury, stroke or any diagnosis of significant nervous system disease.
- Patient has a history of substance abuse or alcohol abuse within 12 months prior to Screening.
- The patient is pregnant or lactating or intending to become pregnant or intending to donate ova.
- Patient has a history of neuroleptic malignant syndrome, or known personality disorder, or other psychiatric disorder that, in the opinion of the Investigator, would interfere with participation in the study.
- Patient with the presence of cognitive impairment evidenced by a Mini-Mental State Exam (MMSE) of less than 19.
- Patients is considered by the Investigator to be at imminent risk of suicide or injury to self or others.
- Patients has any existing or previous history of cancer or has newly diagnosed diabetes.
- Patient has abnormal ECG that, in the opinion of the Investigator, increases the risks associated with participating in the study.
- Patient has abnormal QT interval, history of unexplained syncope or known family history of sudden death due to QT abnormality.
- The patient has any laboratory values outside the normal range that are considered by Investigator to be clinically significant at Screening.
- Patient participated in another interventional clinical study with an IMP
Sites / Locations
- Samodzielny Publiczny Szpital Kliniczny nr 4
- Instytut Psychiatrii i Neurologii
- Mazowiecki Szpital BródnowskiRecruiting
- Instytut Zdrowia dr Boczarska-Jedynak Sp. Z o.o., Sp. K.,Recruiting
- Ukrainian State Research Institute of Medical and Social Problems of Disability of the Ministry of Health of Ukraine, Department of Neurology and Borderline Conditions;Recruiting
- Treatment and Diagnostic Centre "Neuro Global" of the Limited Liability Company "Neuro Global", Treatment and Prevention Sub-divisionRecruiting
- Institute of Neurology, Psychiatry and Narcology of the Academy of Medical Sciences of Ukraine, Department of Vascular Pathology of the Brain and RehabilitationRecruiting
- Municipal non-profit enterprise of Lviv regional council "Lviv regional clinical hospital", Neurological DepartmentRecruiting
- Limited Liability Company, Medical Center "DIAMED"
- "INET-09" LLC (Medical Center)Recruiting
- Educational and Scientific Medical Center "University Clinic" of Zaporizhzhia State Medical UniversityRecruiting
- Communal Enterprise "Hospital" of Zhytomyr City CouncilRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
CPL500036 low dose
CPL500036 high dose
Placebo
Patients will receive 20 mg of CPL500036 administered once daily for 28-days treatment period.
Patients will receive 40 mg of CPL500036 administered once daily for 28-days treatment period.
Patients will receive placebo administered once daily for 28-days treatment period.