About this trial
This is an exploratory phase 2a study to investigate two doses of resveratrol (JotrolTM) vs placebo in individuals diagnosed with Parkinson's Disease (PD). Participants (n=30) will be randomized 1:1:1 into 3 groups and will receive oral JotrolTM vs placebo. Study drug will be titrated to reach a final maximal dose per group and will be administered orally once daily (QD) for 3 months. The study will primarily evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics (PK/PD) of JotrolTM.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Capable of providing informed consent (IC) and complying with study procedures
Stable on Levodopa and/or DA agonists for at least 4 weeks before enrollment
Clinical diagnosis of PD according to UK Brain Bank criteria and/or PD with Dementia (PDD) by MDS criteria (53-55).
MoCA≥18.
Disqualifiers
Known PD-linked gene mutations e.g. PINK-1, DJ-1, parkin, LRRK2 etc.
Clinical signs indicating syndromes or disorders other than PD including, Alzheimer's Disease (AD), corticobasal degeneration (CBD), supranuclear gaze palsy, multiple system atrophy (MSA), chronic traumatic encephalopathy (CTE), frontal dementia, history of stroke, head injury or encephalitis, cerebellar signs, early severe autonomic involvement
Any psychiatric diagnosis or symptoms, (e.g., hallucinations and suicidality, major depression, or delusions) that could interfere with study procedures
Medical history of liver or pancreatic disease, GI, ulcers and Chron's disease, kidney, or blood problems. Any other clinically significant abnormalities in physical examination, vital signs, laboratory tests, or ECG at Screening or Baseline. Any other medical conditions (e.g., cardiac, respiratory, GI, renal disease) which are not adequately controlled, or which in the opinion of the investigator(s) could affect the subject's safety or interfere with the study assessments and are below grade 3 criteria as outlined in table 2.
Trial design
Parallel
Treatments tested in this trial
Trans-Resveratrol
DrugResveratrol (RSV) - or Trans-resveratrol- is polyphenolic compound in many plants, including grape, peanut, and berries. Biologically, RSV is a Sirtuin (SIRT) 1 activator that stimulates mitochondrial biogenesis; and regulates mitochondrial dynamics via autophagy (referred to as mitophagy). RSV plays a role in parkin-related mitophagy, which is necessary for mitochondrial dynamics but it is deficient in neurodegenerative diseases, including PD. RSV inhibits the activation of the NLRP3 (nucleotide-binding domain, leucine-rich repeat, and pyrin domain-containing protein 3) inflammasome, thereby lowering inflammation. The parallel roles of RSV to inhibit the NLRP3 inflammasome, increase autophagy and maintain mitochondrial integrity indicate that RSV is a therapeutic candidate that has strong neuroprotective effects via autophagy and inhibition of the NLRP3 inflammasome.
Treatment groups
Trial outcomes
Primary outcomes
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
Evaluate the safety and tolerability of JotrolTM in individuals diagnosed with PD via Adverse Events (AEs) and Treatment Emergent AEs (TEAEs)
Incidence of abnormal Electrocardiogram (ECG) findings [Safety and Tolerability])
Evaluate the safety and tolerability of JotrolTM in individuals diagnosed with PD via Electrocardiograms (ECG). ECGs with a QTc ≥500 ms and/or an increase of QTc ≥60 ms from baseline.
Determination of Jotrol's safe and tolerable dose in plasma [Safety and Tolerability]
Evaluate the PK of JotrolTM via measurement of its maximum concentration (Cmax) in plasma validated by the Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) method
Determination of Jotrol's safe and tolerable dose in Cerebral Spinal Fluid (CSF) [Safety and Tolerability]
Evaluate the PK of JotrolTM via measurement of its maximum concentration (Cmax) in CSF validated by the Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) method
Secondary outcomes
Energy metabolism via blood levels of ATP
Evaluate the effects of JotrolTM energy metabolism via blood levels of ATP
Plasma biomarker analysis for the inflammatory profile
Evaluate the effects of JotrolTM in plasma on markers of inflammation, including but not limited to Triggering Receptor Expressed on Myeloid Cells (TREM)-2, matrix metalloproteases (MMPs) interleukins (IL)- 1α\&β, 2, 3, 4, 5, 6, 7, 8 , 9, 10, 12, 13, 15, 17 α, chemokines (e.g. CXCL10, CCL2, CL7, CCL22, CCL3, CCL4), platelet-derived growth factor (PDGF)-AA, PDGF-AB/BB, CCL5, CX3CL1, Tumor necrosis growth factor (TNF)-α, transforming growth factor (TGF)-α, and vascular endothelial growth factor (VEGF), neurofilaments, glial fibrillary acidic protein (GFAP).
Cerebral Spinal Fluid (CSF) biomarker analysis for the inflammatory profile
Evaluate the effects of JotrolTM in CSF on markers of inflammation, including but not limited to Triggering Receptor Expressed on Myeloid Cells (TREM)-2, matrix metalloproteases (MMPs) interleukins (IL)- 1α\&β, 2, 3, 4, 5, 6, 7, 8 , 9, 10, 12, 13, 15, 17 α, chemokines (e.g. CXCL10, CCL2, CL7, CCL22, CCL3, CCL4), platelet-derived growth factor (PDGF)-AA, PDGF-AB/BB, CCL5, CX3CL1, Tumor necrosis growth factor (TNF)-α, transforming growth factor (TGF)-α, and vascular endothelial growth factor (VEGF), neurofilaments, glial fibrillary acidic protein (GFAP).
Other outcomes
Alzheimer's Disease Assessment Scale-Cognitive Subscale 14 (ADAS-cog 14)
Evaluate the effects of JotrolTM on ADAS-cog 14 by measuring the change from Baseline to WK-12
Unified Parkinsons Disease Rating Scale Part 1, 2, and 3 (UPDRS 1, 2, and 3) (OFF)
Evaluate the effects of JotrolTM on UPDRS 1, 2, and 3 by measuring the change from Baseline to WK-12
Montreal Cognitive Assessment (MoCA)
Evaluate the effects of JotrolTM on MoCA by measuring the change from Baseline to WK-12
Neuropsychiatric Inventory (NIP)
Evaluate the effects of JotrolTM on NIP by measuring the change from Baseline to WK-12
Sponsors and contacts
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Georgetown University
Lead sponsor
Jupiter Neuroscience Inc.
Collaborator
Medstar Health Research Institute
Collaborator