NCT05142085

Brief Summary

The present research aims to carry out a double-blind, placebo-controlled clinical trial to study the efficacy of a new antioxidant. The primary outcome variables will be the changes observed in PD-motor and non-motor symptoms scales, as well as quality of life during a 6-months period. Global impression on the treatment will be rated after this period. Likewise, presynaptic changes will be studied in positron emission tomography studies, using 2 radiotracers and a dynamic image processing in patients with Parkinson's disease. 125 patients who have a definite diagnosis of PD will be included; 25 of them will be subjected to a triple-blind, clinical and molecular study. In addition, 25 other subjects from the same Institution and from 4 other collaborating centers will be part of the clinical arm of this study during the period September 2021- September 2022. During the first visit, various clinical data of the participants will be recorded such as: age, gender, family history, current medical conditions, and drugs dosage in addition to a comprehensive neurological examination. Subsequently, the signing of the informed consent will be obtained, and general laboratory tests and a brain RMI in 3dT1 and SWI sequences will be performed. A series of disease-specific scales will be applied in order to assess motor functional capacity, cognition, sleep, and other non-motor symptoms before drug delivery. Randomization will be made in blocks of 5 treatments: 3 nano-PSO and 2 placebos. Treatments will be delivered in form of bottles containing 100 capsules each after baseline and intermediate visit. 25 patients will also give their consent to perform 2 PET studies (positron emission tomography) to assess presynaptic dopaminergic function. This implies conducting these studies on 2 occasions (at the beginning and at the end of treatment), with emphasis on striatal activity to study the effect of treatment with Nano-PSO.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
170

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started Sep 2021

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 20, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 5, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

December 2, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 3, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

December 2, 2021

Status Verified

November 1, 2021

Enrollment Period

1.3 years

First QC Date

November 5, 2021

Last Update Submit

November 18, 2021

Conditions

Keywords

Parkinson´s diseasepunicic acidneuroprotectionmolecular imaging

Outcome Measures

Primary Outcomes (2)

  • Changes in MDS-UPDRS motor scale

    The Unified PD rating scale (UPDRS) reviewed by the Movement Disorders Society is a 4 domains instrument that measures 1.- non-motor aspects of experiences of daily living ( 13 items),2.- Daily life activities (13 items). 3.- Motor examination (33 items) 4.- motor complications (6 items) Each item is scored from 0 to 4 , with the highest being the worst.

    6 months

  • Changes in NMSS ( non-motor symptoms scale)

    This is a scale of 8 domains (cardiovascular, sleep/fatigue, mood/cognition, vision/hallucinations atention, gastrointestinal, urinary, sexual and others. where the presence, severity and frequency are multiplied, obtaining 0 for the best score, and 360 points for the worst case.

    6 months

Secondary Outcomes (3)

  • Changes in PDQ-8

    6 months

  • Modification of LEDD ( levodopa equivalent daily dose.)

    6 months

  • Global impression of the treatment

    ...after 6 months

Study Arms (2)

Efficacy of nano-PSO on motor and non-motors symptoms of Parkinson´s disease.

EXPERIMENTAL

It is the clinical trial itself where more than 140 subjects will be included: 84 under active treatment and 56 under placebo

Dietary Supplement: nano-PSOOther: placebo

Effect of nano-PSO on molecular images of PD patients

EXPERIMENTAL

In this group, the study implicates performing a multitracer PET-scan before treatment, and at 6 months, to 25 subjects in the clinical trial : 15 under active treatment and 10 in the placebo group.

Dietary Supplement: nano-PSOOther: placebo

Interventions

nano-PSODIETARY_SUPPLEMENT

This active treatment will be delivered to 3 out of 5 patients

Also known as: nanodroplet formulation of pomegranate seed oil (PSO)
Effect of nano-PSO on molecular images of PD patientsEfficacy of nano-PSO on motor and non-motors symptoms of Parkinson´s disease.
placeboOTHER

This treatment will be assigned to 2 out of 5 patients

Also known as: capsules of neutral mineral oil
Effect of nano-PSO on molecular images of PD patientsEfficacy of nano-PSO on motor and non-motors symptoms of Parkinson´s disease.

Eligibility Criteria

Age48 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient with Parkinson's disease confirmed with UKPDSBB and MDS clinical criteria.
  • who signed the informed consent to follow the study protocol.
  • Age at onset of PD: 45-60 years.
  • Age at enrollment: 45-65 years
  • Disease of 2 to 8 years of evolution
  • Without uncontrolled chronic degenerative disease (High blood pressure, AF, dyslipidemia).
  • Without uncontrolled diabetes mellitus
  • With a fixed treatment during the last 3 months and throughout the study.
  • A patient who does not suffer from another neurodegenerative disease.
  • No symptomatic brain injury.
  • A patient who can lie on his back for at least 2 hours in the OFF state of levodopa.

You may not qualify if:

  • Patients unable to give their informed consent
  • Subjects who are not able to fill out a questionnaire or cooperate during the study
  • Diabetic people
  • or with another uncontrolled chronic disease
  • or with brain injury.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Neurología y Neurocirugía

Mexico City, Mexico City, 14269, Mexico

Location

Related Publications (12)

  • Chondrogiannis S, Marzola MC, Al-Nahhas A, Venkatanarayana TD, Mazza A, Opocher G, Rubello D. Normal biodistribution pattern and physiologic variants of 18F-DOPA PET imaging. Nucl Med Commun. 2013 Dec;34(12):1141-9. doi: 10.1097/MNM.0000000000000008.

    PMID: 24128899BACKGROUND
  • Kumakura Y, Gjedde A, Danielsen EH, Christensen S, Cumming P. Dopamine storage capacity in caudate and putamen of patients with early Parkinson's disease: correlation with asymmetry of motor symptoms. J Cereb Blood Flow Metab. 2006 Mar;26(3):358-70. doi: 10.1038/sj.jcbfm.9600202.

    PMID: 16079784BACKGROUND
  • Nanni C, Fanti S, Rubello D. 18F-DOPA PET and PET/CT. J Nucl Med. 2007 Oct;48(10):1577-9. doi: 10.2967/jnumed.107.041947. No abstract available.

    PMID: 17909255BACKGROUND
  • Binyamin O, Larush L, Frid K, Keller G, Friedman-Levi Y, Ovadia H, Abramsky O, Magdassi S, Gabizon R. Treatment of a multiple sclerosis animal model by a novel nanodrop formulation of a natural antioxidant. Int J Nanomedicine. 2015 Nov 20;10:7165-74. doi: 10.2147/IJN.S92704. eCollection 2015.

    PMID: 26648720BACKGROUND
  • Binyamin O, Nitzan K, Frid K, Ungar Y, Rosenmann H, Gabizon R. Brain targeting of 9c,11t-Conjugated Linoleic Acid, a natural calpain inhibitor, preserves memory and reduces Abeta and P25 accumulation in 5XFAD mice. Sci Rep. 2019 Dec 5;9(1):18437. doi: 10.1038/s41598-019-54971-9.

    PMID: 31804596BACKGROUND
  • Binyamin O, Keller G, Frid K, Larush L, Magdassi S, Gabizon R. Continues administration of Nano-PSO significantly increased survival of genetic CJD mice. Neurobiol Dis. 2017 Dec;108:140-147. doi: 10.1016/j.nbd.2017.08.012. Epub 2017 Aug 25.

    PMID: 28847567BACKGROUND
  • Keller G, Binyamin O, Frid K, Saada A, Gabizon R. Mitochondrial dysfunction in preclinical genetic prion disease: A target for preventive treatment? Neurobiol Dis. 2019 Apr;124:57-66. doi: 10.1016/j.nbd.2018.11.003. Epub 2018 Nov 10.

    PMID: 30423473BACKGROUND
  • Zamora-Lopez K, Noriega LG, Estanes-Hernandez A, Escalona-Nandez I, Tobon-Cornejo S, Tovar AR, Barbero-Becerra V, Perez-Monter C. Punica granatum L.-derived omega-5 nanoemulsion improves hepatic steatosis in mice fed a high fat diet by increasing fatty acid utilization in hepatocytes. Sci Rep. 2020 Sep 17;10(1):15229. doi: 10.1038/s41598-020-71878-y.

    PMID: 32943651BACKGROUND
  • Postuma RB, Berg D, Stern M, Poewe W, Olanow CW, Oertel W, Obeso J, Marek K, Litvan I, Lang AE, Halliday G, Goetz CG, Gasser T, Dubois B, Chan P, Bloem BR, Adler CH, Deuschl G. MDS clinical diagnostic criteria for Parkinson's disease. Mov Disord. 2015 Oct;30(12):1591-601. doi: 10.1002/mds.26424.

    PMID: 26474316BACKGROUND
  • Eidelberg D, Moeller JR, Dhawan V, Sidtis JJ, Ginos JZ, Strother SC, Cedarbaum J, Greene P, Fahn S, Rottenberg DA. The metabolic anatomy of Parkinson's disease: complementary [18F]fluorodeoxyglucose and [18F]fluorodopa positron emission tomographic studies. Mov Disord. 1990;5(3):203-13. doi: 10.1002/mds.870050304.

    PMID: 2117706BACKGROUND
  • Eshuis SA, Maguire RP, Leenders KL, Jonkman S, Jager PL. Comparison of FP-CIT SPECT with F-DOPA PET in patients with de novo and advanced Parkinson's disease. Eur J Nucl Med Mol Imaging. 2006 Feb;33(2):200-9. doi: 10.1007/s00259-005-1904-y. Epub 2005 Oct 15.

    PMID: 16228235BACKGROUND
  • Pysz MA, Gambhir SS, Willmann JK. Molecular imaging: current status and emerging strategies. Clin Radiol. 2010 Jul;65(7):500-16. doi: 10.1016/j.crad.2010.03.011.

    PMID: 20541650BACKGROUND

MeSH Terms

Conditions

Parkinson Disease

Interventions

Nano-PSO

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Nora Kerik Rotenberg, MD

    INNN-MVS Department of Nuclear Medicine

    STUDY CHAIR
  • Marie-Catherine Boll, MD,PhD

    Clinical Research Laboratory Instituto Nacional de Neurología y Neurocirugía MVS. MEXICO CITY

    PRINCIPAL INVESTIGATOR
  • Ulises Rodríguez Ortiz, MDS

    Médica Sur Mexico

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The treatments are made in an independent laboratory that has a white area for packaging the placebos and the treatments with a label that is kept in a database on this site and, in its printed version, in another center. Boxes are prepared with a content of 5 treatments (2 placebos for 3 active ingredients)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-blind, placebo-controlled clinical trial
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD,PhD

Study Record Dates

First Submitted

November 5, 2021

First Posted

December 2, 2021

Study Start

September 20, 2021

Primary Completion

January 3, 2023

Study Completion

June 30, 2023

Last Updated

December 2, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Access to patients study files is authorized only to study researchers. When incorporating PI from other centers, the REDCap platform will be used.

Locations