NCT04768023

Brief Summary

Parkinson's disease (PD) is the second most frequently appearing neurodegenerative disease. It is a progressive disease of the central nervous system (CNS) and affects around 1% of people over 60 years old. During the progression decline of substantia nigra and deficits of dopamine are observed. The diagnosis is usually based on the motor symptoms such as resting tremor, bradykinesia, muscle stiffness, and postural instability. Common intercurrent symptoms are psychiatric problems like depression or dementia (1). Pharmacotherapy, for example, L-dopa or deep brain stimulation (DBS) are usually used to reduce the motor symptoms (2). From many years the influence of insufficient vitamin D3 levels in human is investigated. In recent publications it was proved that the deficiency of vitamin D3 may lead to generation of reactive oxygen species that influence negatively on mitochondria. That may lead to increased muscle atrophy (3,4). Deficiency of vitamin D3 may be also connected with depression, dementia or the progression of neurodegenerative diseases (5). Moreover, recently studies proved that PD patients have low concentration of serum vitamin D3 (5), increased serum homocysteine (6) and abnormalities in kynurenine pathway (7). It has beed proved that many forms of physical activity in PD patients improves mobility, static and dynamic balance but also may reduce the non-motor symptoms (8,9).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

November 1, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2020

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

February 14, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 24, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
Last Updated

September 6, 2023

Status Verified

September 1, 2023

Enrollment Period

6 months

First QC Date

February 14, 2021

Last Update Submit

September 4, 2023

Conditions

Keywords

parkinson's diseasedeep brain stimulationvitamin Dphysical activityfunctional testshomocysteineinflammatory markerskynurenine pathway

Outcome Measures

Primary Outcomes (6)

  • The effects of vitamin D supplementation and physical activity on concentration of vitamin D3 in serum - the evaluation of changes before and after 12 weeks of supplementation and physical activity

    The blood will be collected two times - before the start of supplementation and physical activity and after 12 weeks of supplementation and physical activity - then the serum samples will be stored in -80oC before the analysis. Changes in concentration of vitamin D3 will be assessed by using liquid chromatography coupled with tandem mass spectrometry technique (LC-MS/MS).

    The outcome measure will be assessed up to 1 year after the last participant will go under the second collection of blood.

  • The effects of vitamin D supplementation and physical activity on concentration of inflammatory markers in serum - the evaluation of changes before and after 12 weeks of supplementation and physical activity

    The blood will be collected two times - before the start of the supplementation and physical activity and after 12 weeks of supplementation and physical activity - then the serum samples will be stored in -80oC before the analysis. Changes in the concentration of IL-2, IL-6, IL-15, and TNF-α will be assessed by using a commercially available enzyme-linked immunosorbent assay (ELISA) kits.

    The outcome measure will be assessed up to 1 year after the last participant will go under the second collection of blood.

  • The effects of vitamin D supplementation and physical activity on concentration of CRP in serum - the evaluation of changes before and after 12 weeks of supplementation and physical activity

    The blood will be collected two times - before the start of the supplementation and physical activity and after 12 weeks of supplementation and physical activity - then the serum samples will be stored in -80oC before the analysis. Changes in the concentration of CRP will be assessed by using a commercially available enzyme-linked immunosorbent assay (ELISA) kits.

    The outcome measure will be assessed up to 1 year after the last participant will go under the second collection of blood.

  • The effects of vitamin D supplementation and physical activity on the 6 minute walk test - the evaluation of changes before and after 6 and 12 weeks of supplementation and physical activity

    The test will be performed 3 time points. Before the supplementation and physical activity, after 6 week of supplementation and physical activity, and after 12 weeks of supplementation and physical activity. The distance covered by the participants will be measured each time and the analysis will be performed.

    The outcome measure will be estimated up to 1 year after the last participant will perform the test on the last intervention.

  • The effects of vitamin D supplementation and physical activity on the Test Up & Go and 10 meter walk test - the evaluation of changes before and after 6 weeks of supplementation and after 12 weeks of supplementation and physical activity

    The Test Up \& Go and 10 meter walk test will be performed 3 time points. Before the supplementation and physical activity, after 6 week of supplementation and physical activity, and after 12 weeks of supplementation and physical activity. The time achieved by the participants will be measured each time and the analysis will be performed.

    The outcome measure will be estimated up to 1 year after the last participant will perform the test on the last intervention.

  • The effects of vitamin D supplementation and physical activity on concentration of kynurenine pathway metabolites in serum - the evaluation of changes before and after 12 weeks of supplementation and physical activity

    The blood will be collected two times - before the start of supplementation and physical activity and after 12 weeks of supplementation and physical activity - then the serum samples will be stored in -80oC before the analysis. Changes in concentration of kynurenine pathway metabolites will be assessed by using liquid chromatography coupled with tandem mass spectrometry technique (LC-MS/MS).

    The outcome measure will be assessed up to 1 year after the last participant will go under the second collection of blood.

Study Arms (2)

Control group

PLACEBO COMPARATOR

The group will receive placebo treatment.

Drug: Placebo

Vitamin D3 group

EXPERIMENTAL

The group will receive vitamin D3 supplementation.

Drug: Juvit D3

Interventions

Dosage based on the BMI as followed: for BMI under 25 - 4000 IU/day, for BMI between 25 and 30 - 5000 IU/day, and for BMI over 30 - 6000 IU/day.

Also known as: vitamin D3
Vitamin D3 group

Matching amount of vegetable oil to the vitamin D3.

Also known as: Vegetable oil
Control group

Eligibility Criteria

Age40 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • agreement to take part in a research,
  • Subthalamic nucleus deep brain stimulation (STN-DBS) treatment,
  • willingness to work.

You may not qualify if:

  • supplementation of vitamin D before the research,
  • serious comorbidity (like tumour, cerebrovascular disease, cardiorespiratory compromise, forced dementia).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Gdansk

Gdansk, Poland

Location

Related Publications (9)

  • da Silva AG, Leal VP, da Silva PR, Freitas FC, Linhares MN, Walz R, Malloy-Diniz LF, Diaz AP, Palha AP. Difficulties in activities of daily living are associated with stigma in patients with Parkinson's disease who are candidates for deep brain stimulation. Braz J Psychiatry. 2020 Apr;42(2):190-194. doi: 10.1590/1516-4446-2018-0333. Epub 2019 Aug 5.

    PMID: 31389495BACKGROUND
  • Aum DJ, Tierney TS. Deep brain stimulation: foundations and future trends. Front Biosci (Landmark Ed). 2018 Jan 1;23(1):162-182. doi: 10.2741/4586.

    PMID: 28930542BACKGROUND
  • Dzik KP, Kaczor JJ. Mechanisms of vitamin D on skeletal muscle function: oxidative stress, energy metabolism and anabolic state. Eur J Appl Physiol. 2019 Apr;119(4):825-839. doi: 10.1007/s00421-019-04104-x. Epub 2019 Mar 4.

    PMID: 30830277BACKGROUND
  • Dzik KP, Skrobot W, Kaczor KB, Flis DJ, Karnia MJ, Libionka W, Antosiewicz J, Kloc W, Kaczor JJ. Vitamin D Deficiency Is Associated with Muscle Atrophy and Reduced Mitochondrial Function in Patients with Chronic Low Back Pain. Oxid Med Cell Longev. 2019 Jun 2;2019:6835341. doi: 10.1155/2019/6835341. eCollection 2019.

    PMID: 31281588BACKGROUND
  • Pludowski P, Holick MF, Grant WB, Konstantynowicz J, Mascarenhas MR, Haq A, Povoroznyuk V, Balatska N, Barbosa AP, Karonova T, Rudenka E, Misiorowski W, Zakharova I, Rudenka A, Lukaszkiewicz J, Marcinowska-Suchowierska E, Laszcz N, Abramowicz P, Bhattoa HP, Wimalawansa SJ. Vitamin D supplementation guidelines. J Steroid Biochem Mol Biol. 2018 Jan;175:125-135. doi: 10.1016/j.jsbmb.2017.01.021. Epub 2017 Feb 12.

    PMID: 28216084BACKGROUND
  • Licking N, Murchison C, Cholerton B, Zabetian CP, Hu SC, Montine TJ, Peterson-Hiller AL, Chung KA, Edwards K, Leverenz JB, Quinn JF. Homocysteine and cognitive function in Parkinson's disease. Parkinsonism Relat Disord. 2017 Nov;44:1-5. doi: 10.1016/j.parkreldis.2017.08.005. Epub 2017 Aug 9.

    PMID: 28807493BACKGROUND
  • Sorgdrager FJH, Vermeiren Y, Van Faassen M, van der Ley C, Nollen EAA, Kema IP, De Deyn PP. Age- and disease-specific changes of the kynurenine pathway in Parkinson's and Alzheimer's disease. J Neurochem. 2019 Dec;151(5):656-668. doi: 10.1111/jnc.14843. Epub 2019 Aug 25.

    PMID: 31376341BACKGROUND
  • Arfa-Fatollahkhani P, Safar Cherati A, Habibi SAH, Shahidi GA, Sohrabi A, Zamani B. Effects of treadmill training on the balance, functional capacity and quality of life in Parkinson's disease: A randomized clinical trial. J Complement Integr Med. 2019 Aug 21;17(1):/j/jcim.2019.17.issue-1/jcim-2018-0245/jcim-2018-0245.xml. doi: 10.1515/jcim-2018-0245.

    PMID: 31433785BACKGROUND
  • Brienesse LA, Emerson MN. Effects of resistance training for people with Parkinson's disease: a systematic review. J Am Med Dir Assoc. 2013 Apr;14(4):236-41. doi: 10.1016/j.jamda.2012.11.012. Epub 2013 Jan 11.

    PMID: 23318666BACKGROUND

MeSH Terms

Conditions

Vitamin D DeficiencyParkinson DiseaseMotor Activity

Interventions

CholecalciferolPlant Oils

Condition Hierarchy (Ancestors)

AvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersNutritional and Metabolic DiseasesParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesBehavior

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsOilsPlant PreparationsBiological ProductsComplex Mixtures

Study Officials

  • Zofia K Bytowska, MSc

    Medical University of Gdansk

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 14, 2021

First Posted

February 24, 2021

Study Start

November 1, 2019

Primary Completion

April 30, 2020

Study Completion

February 28, 2022

Last Updated

September 6, 2023

Record last verified: 2023-09

Locations