Parkinson's Disease Inflammatory Biomarker Profiling
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ClinicalTrials.gov Identifier: NCT03633513 |
Recruitment Status : Unknown
Verified May 2019 by Longevity Biotech.
Recruitment status was: Recruiting
First Posted : August 16, 2018
Last Update Posted : May 22, 2019
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Condition or disease | Intervention/treatment |
---|---|
Parkinson Disease | Diagnostic Test: LBT-3627 Diagnostic Test: Immunological profiling |
Study Type : | Observational |
Estimated Enrollment : | 134 participants |
Observational Model: | Case-Control |
Time Perspective: | Prospective |
Official Title: | Inflammatory Parkinson's Disease (PD) Clinical Biomarker Profiling in T Cells |
Actual Study Start Date : | July 10, 2018 |
Estimated Primary Completion Date : | December 31, 2019 |
Estimated Study Completion Date : | December 31, 2019 |

Group/Cohort | Intervention/treatment |
---|---|
Patients
Clinical diagnosed Parkinson's disease patients
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Diagnostic Test: LBT-3627
Immunomodulatory agent Diagnostic Test: Immunological profiling Comprehensive profiling of inflammatory and anti-inflammatory markers (incl. cellular, molecular) including cellular functional assays |
Caregivers
Environmentally matched healthy control subjects
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Diagnostic Test: LBT-3627
Immunomodulatory agent Diagnostic Test: Immunological profiling Comprehensive profiling of inflammatory and anti-inflammatory markers (incl. cellular, molecular) including cellular functional assays |
- Unified Parkinson Disease Rating Scale [ Time Frame: 1 hour ]Clinical scoring system to evaluate severity of Parkinson's disease in patients
- Interleukin-17 [ Time Frame: 48 hours ]Proinflammatory cytokine
- FoxP3 [ Time Frame: 48 hours ]Regulatory Tcell marker
- GM-CSF [ Time Frame: 48 hours ]Cytokine
- LRRK2 [ Time Frame: 48 hours ]Leucine rich region kinase 2 protein
- VPAC2 [ Time Frame: 48 hours ]Regulates TH1/TH2 balance of inflammatory system
- Interferon gamma [ Time Frame: 48 hours ]Inflammatory cytokine
- Tumor necrosis factor alpha [ Time Frame: 48 hours ]Inflammatory cytokine
- Immune cell functional analysis [ Time Frame: 1 week ]Performance evaluation of protective immune cells (Tregs) compared to responder immune cells (Tresp)
Biospecimen Retention: Samples Without DNA

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Ages Eligible for Study: | 18 Years to 89 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria
All Participants
- Subjects must be willing and able to participate in study
- Subjects must be willing and able to provide written consent to participate.
- Subjects must be willing and able to comply with scheduled clinic visits and study procedures (UPDRS exam, blood draw and complete a questionnaire)
- Subjects are not currently taking an immunomodulatory (e.g. anti- tumor necrosis factor (TNF), immunosuppressants/stimulants) agent in the past 90 days
- No active or recent (< 3 weeks) infection requiring clinical intervention and/or pharmaceutical treatment or febrile neutropenia within the last week.
- 18-89 years old
Parkinson's Disease Patients
- Clinical diagnosis of PD by a movement disorders specialist consistent with standard criteria
- Able to attend a clinical visit in the 'off' state
- Hoehn and Yahr stage I-IV
Caregiver Controls
• Individuals without PD who share environmental exposures (i.e. spouses, children, caregivers or other individuals who frequently spend significant time (>6 hours) in proximity to the PD subject) OR age and sex matched healthy individuals from general population
Exclusion Criteria
All Participants
- Unstable cardiopulmonary or cerebrovascular disease
- Renal disease or failure w/ serum creatinine greater than 2.5
- Severe or unstable depression or other axis I psychopathology
- Epilepsy
- Prior brain surgery related to PD (DBS, cell implantation, gene therapy, etc.)
- Severe head injury with evidence of brain injury
- Essential Thrombocythemia (ET) (>450,000 platelets/mL)
- Patients currently being treated with any of the following, within the past 5 days:
- Immunomodulatory agents (e.g. Remicade®, Humira®, Enbrel®) (within the past 90 days)
- Corticosteroids
- Probenecid®
- Coenzyme Q10®
- Anticoagulants

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03633513
Contact: Scott Shandler, PhD | 215-689-1042 | scott@longevitybiotech.com |
United States, Pennsylvania | |
Corporal Michael J. Crescenz VA Medical Center | Enrolling by invitation |
Philadelphia, Pennsylvania, United States, 19104 | |
Longevity Biotech, Inc | Recruiting |
Philadelphia, Pennsylvania, United States, 19104 | |
Contact: Scott Shandler, Ph.D. 215-689-1042 clinical@longevitybiotech.com |
Principal Investigator: | Scott Shandler, PhD | Longevity Biotech, Inc |
Responsible Party: | Longevity Biotech |
ClinicalTrials.gov Identifier: | NCT03633513 |
Other Study ID Numbers: |
LBT-PD-003 |
First Posted: | August 16, 2018 Key Record Dates |
Last Update Posted: | May 22, 2019 |
Last Verified: | May 2019 |
Product Manufactured in and Exported from the U.S.: | No |
Immune System Immunology Neuroinflammation Inflammation Neuroprotection |
Parkinson Disease Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Movement Disorders Synucleinopathies Neurodegenerative Diseases |