- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04044547
A Study of LY03003 in Patients With Early-stage Parkinson's Disease
A Randomized, Double-blinded, Multiple Ascending Dose Study in Patients With Early-stage Parkinson's Disease to Evaluate the Pharmacokinetics and Safety of LY03003 Following Intramuscular Injections
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Phase 1
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Patient had Parkinson's Disease that meet the clinical diagnostic criteria of the brain bank of the Parkinson's Disease Association of the United Kingdom.
- Patient was Hoehn & Yahr stage ≤3 (excluding stage 0) ;
- Patient was male or female aged 18 to 75 years;
- Patient had a Mini Mental State Examination (MMSE) score of ≥25;
- Patient had a Unified Parkinson's Disease Rating Scale (UPDRS) motor score (Part III) of ≤30 at Screening.
- Patient who signed the informed consent form volunteered to participate in this clinical trial and could cooperate with the prescribed inspections.
Exclusion Criteria:
- Patient had a history of pallidotomy, thalamotomy, deep brain stimulation, or fetal tissue transplant;
- Patient had dementia, schizophrenia or hallucinations, or clinically significant depression;
- Patient had a lifetime history of suicide attempt (including an active attempt, interrupted attempt, or aborted attempt), or presence of suicidal tendency in the past year;
- Patient had a history of orthostatic hypotension.
- Patient had received therapy with a dopamine (DA) agonist either concurrently or had done so within 28 days prior to the Screening;
- Patient had received therapy with 1 of the following drugs either concurrently or within 28 days prior to Screening: monoamine oxidase B (MAO-B) inhibitors (e.g., pargyline, selegiline), DA releasing agents (e.g., amphetamine), reserpine, DA-antagonists (e.g., metoclopramide), neuroleptics, or other medications that may interact with DA function;
- Patient was currently (at the time of Screening) receiving central nervous system active therapy (e.g., sedatives, hypnotics, antidepressants, anxiolytics), unless the dose had been stable for at least 28 days prior to Screening Visit and was likely to remain stable for the duration of the study;
- Patient had a current diagnosis of epilepsy, had a history of seizures as an adult within 1 year prior to Screening, had a history of stroke or transient ischemic attack within 3 months prior to Screening;
- Patient had a history of known intolerance/hypersensitivity to non-dopaminergic antiemetics, such as domperidone, ondansetron, tropisetron;
- Patient had any other clinically relevant hepatic, renal, and cardiac dysfunction, or laboratory abnormality, which would have, in the judgment of the Investigator, interfered with the patient's ability to participate in the study;
- Patient had a history of allergic to any medication;
- Heavy smoker, alcoholic, drug addict;
- Female patients who were pregnant or were breastfeeding or were of childbearing potential without adequate contraception;
- Patient who was inappropriate to participant in the study in the judgment of the Investigator.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: QUADRUPLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
PLACEBO_COMPARATOR: Placebo
|
Four stable dose levels of placebo at 14, 28, 42 and 56 mg will be evaluated. For each dose level, the stable dose will be administered once a week for consecutive 5 weeks. To improve patient's tolerability, dose upward titration will be applied to 28, 42 and 56 mg dose groups according to the following schedule:
|
EXPERIMENTAL: LY03003
|
Four stable dose levels of LY03003 at 14, 28, 42 and 56 mg will be evaluated. For each dose level, the stable dose will be administered once a week for consecutive 5 weeks. To improve patient's tolerability, dose upward titration will be applied to 28, 42 and 56 mg dose groups according to the following schedule:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
LY03003 concentration in plasma
Time Frame: Days 1, 2, 4, 6, 8, 15, 22, 29, 30, 32, 34, 36, 38, 40, 43, and day 50
|
Days 1, 2, 4, 6, 8, 15, 22, 29, 30, 32, 34, 36, 38, 40, 43, and day 50
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Frequency of adverse events
Time Frame: From screening up to day 50
|
Adverse events to evaluate the safety and tolerability of LY03003
|
From screening up to day 50
|
Change from baseline to the end of the treatment period in the Unified Parkinson's Disease Rating Scale (UPDRS) part (Ⅲ) Total Score
Time Frame: screening, baseline and day 29 and Day 50
|
The Unified Parkinson´s Disease Rating Scale Part Ⅲ is an accepted and validated scale for the assessment of motor function in Parkinson´s disease.
Each of the 27 sub-items in the UPDRS III is measured on a scale of 0 to 4, where 0 is normal and 4 represents severe abnormalities.
The total scores therefore ranges from 0 (Best score possible) to 108 (Worst score possible).
|
screening, baseline and day 29 and Day 50
|
Collaborators and Investigators
Sponsor
Collaborators
Study record dates
Study Major Dates
Study Start (ACTUAL)
Primary Completion (ACTUAL)
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ACTUAL)
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Brain Diseases
- Central Nervous System Diseases
- Nervous System Diseases
- Parkinsonian Disorders
- Basal Ganglia Diseases
- Movement Disorders
- Synucleinopathies
- Neurodegenerative Diseases
- Parkinson Disease
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Dopamine Agonists
- Dopamine Agents
- Rotigotine
Other Study ID Numbers
- LY03003/CT-CHN-102
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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