Vitamin D as a Factor Modifying Adaptation to Exercise
1 other identifier
interventional
100
1 country
2
Brief Summary
Physical activity is a recommended, indispensable element of a healthy lifestyle as well as a countermeasure against many diseases often accompanied by the acute or chronic low grade inflammation. Papers published in recent years have demonstrated the anti-inflammatory effect of exercise. Based on current knowledge of the topic, own experience and preliminary work, it is expected the proposed research to provide information on the mechanism either determining or limiting pro-healthy effects of exercise in different age groups of people. Three different training programmes will be investigated. Specific goals of the project include the following:
- 1.Establish, whether regular Nordic Walking training and HIIT can reduce the low-grade systemic inflammation and which type of training is the most effective at doing so.
- 2.Establish, whether regular training can prevent muscle sarcopenia and assess if those changes are related to the concentration of the autophagy-inducing stress protein, HMGB1.
- 3.Establish, whether regular Nordic Walking training alters iron metabolism and evaluate its correlation with the inflammatory markers and bone-morphogenesis.
- 4.Establish, whether muscle-released irisin signals growth in the BDNF concentration in response to exercise and if these changes improve cognitive function.
- 5.Establish, whether Nordic Walking or HIIT training effectively improve the blood lipid profile and aerobic capacity, and if these effects correlate with the blood 25-OHD concentration.
- 6.Establish, whether concentration of vitamin D alters adaptation to training and modifies immunological response to regular training process.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2018
Typical duration for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
November 30, 2017
CompletedStudy Start
First participant enrolled
January 5, 2018
CompletedFirst Posted
Study publicly available on registry
January 31, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 10, 2020
CompletedMay 11, 2021
May 1, 2021
2 years
November 30, 2017
May 7, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The influence of vitamin D on physical performance in aging people
To verify if training supported by vitamin D supplementation will bring better effects
Values at baseline will be compared to values recorded 12 weeks and 3 months after the training programme.
Study Arms (3)
Training NW
EXPERIMENTALexercise and supplementation
Training HICT and vitamin D
EXPERIMENTALTraining HICT plus vitamin D
Placebo
EXPERIMENTALplacebo Vitamin D
Interventions
NW training
training with placebo
Training and vitamin D
Eligibility Criteria
You may qualify if:
- no illness medical check
You may not qualify if:
- uncontrolled hypertension (diastolic blood pressure over 100 mmHg), a history of cardiac arrhythmia, cardio-respiratory disorders, advanced osteoporosis, clinical diagnosis of Alzheimer's Disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Physical Education and Sport
Gdansk, Pomeranian Voivodeship, 80-336, Poland
Ziemann Ewa
Sopot, Pomeranian Voivodeship, 81-735, Poland
Related Publications (6)
Gmiat A, Mieszkowski J, Prusik K, Prusik K, Kortas J, Kochanowicz A, Radulska A, Lipinski M, Tomczyk M, Jaworska J, Antosiewicz J, Ziemann E. Changes in pro-inflammatory markers and leucine concentrations in response to Nordic Walking training combined with vitamin D supplementation in elderly women. Biogerontology. 2017 Aug;18(4):535-548. doi: 10.1007/s10522-017-9694-8. Epub 2017 Mar 18.
PMID: 28316011RESULTPrusik K, Kortas J, Prusik K, Mieszkowski J, Jaworska J, Skrobot W, Lipinski M, Ziemann E, Antosiewicz J. Nordic Walking Training Causes a Decrease in Blood Cholesterol in Elderly Women Supplemented with Vitamin D. Front Endocrinol (Lausanne). 2018 Feb 20;9:42. doi: 10.3389/fendo.2018.00042. eCollection 2018.
PMID: 29515518RESULTWalentukiewicz A, Lysak-Radomska A, Jaworska J, Prusik K, Prusik K, Kortas JA, Lipinski M, Babinska A, Antosiewicz J, Ziemann E. Vitamin D Supplementation and Nordic Walking Training Decreases Serum Homocysteine and Ferritin in Elderly Women. Int J Environ Res Public Health. 2018 Sep 20;15(10):2064. doi: 10.3390/ijerph15102064.
PMID: 30241318RESULTMieszkowski J, Niespodzinski B, Kochanowicz A, Gmiat A, Prusik K, Prusik K, Kortas J, Ziemann E, Antosiewicz J. The Effect of Nordic Walking Training Combined with Vitamin D Supplementation on Postural Control and Muscle Strength in Elderly People-A Randomized Controlled Trial. Int J Environ Res Public Health. 2018 Sep 7;15(9):1951. doi: 10.3390/ijerph15091951.
PMID: 30205445RESULTGmiat A, Jaworska J, Micielska K, Kortas J, Prusik K, Prusik K, Lipowski M, Radulska A, Szupryczynska N, Antosiewicz J, Ziemann E. Improvement of cognitive functions in response to a regular Nordic walking training in elderly women - A change dependent on the training experience. Exp Gerontol. 2018 Apr;104:105-112. doi: 10.1016/j.exger.2018.02.006. Epub 2018 Feb 9.
PMID: 29432893RESULTKortas J, Kuchta A, Prusik K, Prusik K, Ziemann E, Labudda S, Cwiklinska A, Wieczorek E, Jankowski M, Antosiewicz J. Nordic walking training attenuation of oxidative stress in association with a drop in body iron stores in elderly women. Biogerontology. 2017 Aug;18(4):517-524. doi: 10.1007/s10522-017-9681-0. Epub 2017 Feb 22.
PMID: 28229255RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ewa Ziemann
Gdansk University of Physical Education and Sport, Poland
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Masking Details
- Participants will receive vitamin D supplementation, but the dose will be known only to one investigator, who will be not be participating in any other assessment.
- Purpose
- PREVENTION
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
November 30, 2017
First Posted
January 31, 2018
Study Start
January 5, 2018
Primary Completion
January 1, 2020
Study Completion
January 10, 2020
Last Updated
May 11, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will not share
Written-up results of research will be submitted for publication to international journals.