Clinical Trial Search

Primary: Unified Parkinson Disease Rating Scale (UPDRS). — 12; 12; 10; 10 units on a scale

Primary: Change in Dementia Rating Scale (DRS) Memory Subscore — 1.6; -1.4 units on a scale

Primary: Alzheimer's Disease Cooperative Study- Clinical Global Impression Change (ADCS-CGIC) — 3.92; 3.48 scores on the CGIC

Primary: Change in Free-water Accumulation in the Substantia Nigra — 0.0009; 0.0041 arbitrary units (A.U.s)

Primary: Change From Baseline to Week 16 in Modified Functional Status Questionnaire (mFSQ) Total Score — 14.0 score on a scale — p=<0.0001

Primary: Change in Magnetoencephalography (MEG) Connectivity Measures

Primary: Change in Dopamine Transporter Imaging — 4.6; -15.9 % change in arbitrary intensity units

Primary: The Primary Efficacy Objective of This Study is to Assess the Efficacy of SYN120 on Cognition as Determined by the Cognitive Drug Research Computerized Cognition Battery…

Primary: Change in MDS-UPDRS Part III Motor (OFF) Score — 0.44; -2.96 score on scale — p=>0.05

Primary: Change From Baseline in the Beck Depression Inventory-Version 1A (BDI-IA) Total Score at Week 12 — -4; -5.9 Score on scale — p=0.0103

Primary: Absolute 11C-PBR28 Binding (Total Distribution Volume Corrected for Free Fraction in Plasma) — 0.15 kBq·cm-3 / kBq·mL-1

Primary: L-DOPA Insensitivity — 5 Participants — p=0.00468

Primary: Change From Baseline in the Continuity of Attention (CoA) Composite Score of the Cognitive Drug Research Computerized Cognition Battery (CDR-CCB) — 1.04; 0.15; 0.96…

Primary: Percentage of Participants With Adverse Events (AEs) Due, or Potentially Due, to Worsening of Parkinson Disease (PD) Motor Symptoms (Tremor, Muscle Rigidity…

Primary: Sensory Organization Test - Composite Score — 7.7; 0.6 score on a scale

Primary: Attention Network Effects

Primary: Change From Baseline to Endpoint of 12 Weeks in the 3-day Average of Awake Time Per Day Spent in the "Off" State — -0.4; -1.3; -1.6; -1.7 hours/day — p=0.753

Primary: Functional Connectivity Scores Between Pairs of Large Scale Brain Networks. — 0.164; 0.374; 0.344; 0.340 connectivity score

Primary: Mean Change From Baseline to Week 24 in the Scales for Outcomes in Parkinson's Disease-Cognition (SCOPA-COG) Summary Score — 1.6; 0.8 units on a scale — p=0.2204

Primary: Wechsler Adult Intelligence Scale-IV (WAIS-IV) Matrix Reasoning Test Total Scaled Score — 0.22; 0.42 score on a scale — p=0.6662

Primary: Change From Baseline in Mean "Off" Time — -0.9; -0.9; -0.8; -0.8 Hours/day — p=0.8700

Primary: TST — 5.7; 6.0 hours

Primary: Resting State Functional Activity Change From Baseline to 12 Weeks — 1.13; .79 z-score — p=<0.01

Primary: Hamilton Depression Rating Scale: Baseline — 20.93; 19.38 units on a scale

Primary: Percent Change From Baseline in Cerebrospinal Fluid (CSF) Cyclic Guanosine Monophosphate (cGMP) at Week 9 — 230.412; 250.434; 186.869; 362.519 Percent Change in CSF…

Primary: Most Commonly Reported Past Barrier to Mental Health Services: "Anyone in my Situation Would be Struggling" — 74.8 percentage of total respondents

Primary: Rate of Change of Hippocampal Volume Slope — -70.2418748; -88.4738591; -94.0768115; -46.9484805 mm^3/year — p=0.095

Primary: Change From Baseline to Week 12 of the Double-Blind Treatment Period in Average Daily Normalized "On" Time Without Troublesome Dyskinesia — 0.97; 2.72 hours — p=0.0083

Primary: Change in Movement Disorder Society- Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Score — 3.0; -2.5; -2.5; 1.5 score on a scale — p=0.008

Primary: Number (%) of Patients With Drug-related Treatment-emergent Adverse Events (AEs) — 17 Participants