Single Ascending Dose Study of MEDI1341 in Healthy Volunteers
Parkinson's Disease

About this trial
This is an interventional treatment trial for Parkinson's Disease focused on measuring Healthy Volunteers, Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, Immunogenicity
Eligibility Criteria
Inclusion Criteria:
- Participants must be healthy, with no clinically significant abnormality identified on the medical or laboratory evaluation at screening
- Participants must weigh ≥50 kg and must have a body mass index between 18 and 32 kg/m^2, inclusive
- Participants must have a 12-lead electrocardiogram recorded at screening that is normal for the appropriate age group and shows no abnormalities that will compromise safety in this study
- Participants must have no clinically significant findings on the clinical neurological examinations at screening and at baseline or on the ophthalmic examination at screening.
Exclusion Criteria:
- Nicotine use within 6 months before screening
- Considered to be at a high risk of developing a stroke
- Significant medical history of dizziness, blackouts, fainting, or vaso-vagal attacks
- History of any significant ophthalmic disorder, including congenital, genetic or acquired conditions affecting the retina or choroid
- History of severe allergy or history of hypersensitivity to immunizations or immunoglobulins
- History of any significant psychiatric disorder
- History of alcohol abuse
- History of cancer within 5 years of screening
- History of drug abuse
- Any contraindication to Lumbar Puncture
- Any clinically significant abnormality in ECG rhythm, conduction or morphology
- Positive serologic findings at screening for human immunodeficiency virus (HIV) antibodies, hepatitis B surface antigen, or hepatitis C virus antibodies
- Use of prescription or non-prescription drugs
- For female participants, a positive serum or urine pregnancy test result at screening
Sites / Locations
- Research Site
- Research Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Placebo Comparator
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Placebo
Cohort 1: MEDI1341 Dose 1
Cohort 2: MEDI1341 Dose 2
Cohort 3: MEDI1341 Dose 3
Cohort 4: MEDI1341 Dose 4
Cohort 5: MEDI1341 Dose 5
Cohort 6: MEDI1341 Dose 6
Participants will receive a single intravenous (IV) infusion of placebo matched to MEDI1341 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 1 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 2 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 3 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 4 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 5 and will be followed up for 13 weeks.
Participants will receive a single IV infusion of MEDI1341 Dose 6 and will be followed up for 13 weeks.