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Vitamin D DeficiencyNCT03608488

The Effect of Vitamin D and Exercise on Balance in Postmenopausal Women

A study testing Vitamin D and Exercise in people with Vitamin D Deficiency, run by Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In recent years, skeletal and nonskeletal effects of vitamin D has been studied. One of the effects of it was balance and fall prevention. However, these studies were performed on older patients who had not vitamin D deficiency. Read more about this study

Who is it for?
Ages 50 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Vitamin D Deficiency
What is being tested?
Vitamin D and Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
110 participants
Where
1 siteTurkey (Türkiye)
Study dates
6 Aug 2018to 12 Jul 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 50-70 years-old postmenopausal women
  • Vitamin D level<10 ng/ml and Vitamin D level>30 ng/ml
  • Independant in daily life
  • Able to do exercise
  • Able to read and write in Turkish

Who cannot join

  • Diabetes mellitus,
  • Polyneuropathy,
  • Spinal stenosis,
  • History of fracture or lower extremity operation,
  • Rheumatologic diseases,
  • History of chemotherapy
  • Cognitive impairment

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Sultan Abdulhamid Han Training and Research Hospital

    Istanbul

Other trials in Turkey (Türkiye)

About this study

In recent years, skeletal and nonskeletal effects of vitamin D has been studied. One of the effects of it was balance and fall prevention. However, these studies were performed on older patients who had not vitamin D deficiency. This study aimed to evaluate the effect of vitamin D replacement therapy and exercise on balance in 50-70 years-old postmenopausal women.

Being tested
Vitamin D, Exercise
Keywords
balance, vitamin D, exercise, fall risk
Medical subject headings
Vitamin D Deficiency, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin DDietary supplement

    Also called exercise

    Vitamin D3 50.000 IU/per week, for 8 weeks

  • ExerciseOther

    Core stability, balance exercises

Study groups in NCT03608488
Study groupRoleWhat they receive
Vitamin D<10 ng/ml; Vitamin D replacementExperimentalVitamin D replacement (50.000 IU/per week, for 8 weeks)
Receives: Dietary Supplement: Vitamin D
Vitamin D<10 ng/ml; Vitamin D replacement and exerciseExperimentalVitamin D replacement (50.000 IU/per week, for 8 weeks) and Core and balance exercises for 8 weeks.
Receives: Dietary Supplement: Vitamin D
Vitamin D<10 ng/ml; exerciseExperimentalCore and balance exercises for 8 weeks.
Receives: Other: Exercise
Vitamin D>30ng/ml; exerciseActive comparatorCore and balance exercises for 8 weeks.
Receives: Other: Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Postural Stability Test (Biodex) Assessed at Baseline

    overall stability index: quantifying the ability to maintain dynamic postural stability The patient's score on this test assesses deviations from center, thus lower index means less instability and better balance.

    Measures were obtained from 20-sec trials during which participants were asked to maintain an upright standing position on their dominant limb on the unstable surface of the Biodex Stability and Balance System.

    0 is the minimum score, but there is no defined maximum score

    Measured: Baseline

  2. Postural Stability Test (Biodex) Assessed After Treatment (8 Weeks)

    overall stability index: quantifying the ability to maintain dynamic postural stability.

    The patient's score on this test assesses deviations from center, thus a lower score is more desirable than a higher score.

    Measures were obtained from 20-sec trials during which participants were asked to maintain an upright standing position on their dominant limb on the unstable surface of the Biodex Stability and Balance System 0 is the minimum score, but there is no defined maximum score

    Measured: After treatment (8 weeks)

  3. Berg Balance Test Assessed at Baseline

    14-item scale designed to measure balance of the older adult in a clinical setting minimum: 0 maximum: 56 A score of 56 indicates functional balance. A score of < 45 indicates individuals may be at greater risk of falling.

    Measured: Baseline

  4. Berg Balance Test Assessed After Treatment (8weeks)

    14-item scale designed to measure balance of the older adult in a clinical setting minimum: 0 maximum: 56 A score of 56 indicates functional balance. A score of < 45 indicates individuals may be at greater risk of falling.

    Measured: After treatment (8 weeks)

Secondary outcomes (4)
  1. Fall Risk Assesment Performed at Baseline

    Biodex fall risk screening test: Patients were instructed to maintain the vertical projection with their center of gravity in the midpoint of the platform 0 is the best possible value, higher score reflects increased risk of falling. But there is no defined maximum score

    Measured: Baseline

  2. Fall Risk Assesment Performed After Treatment (8 Weeks)

    Biodex fall risk screening test: Patients were instructed to maintain the vertical projection with their center of gravity in the midpoint of the platform 0° is the best possible value, higher score reflects increased risk of falling. But there is no defined maximum score.

    Measured: After treatment (8 weeks)

  3. Health Status Assessed at Baseline

    Notthingham Health Profile: general patient reported outcome measure which measures subjective health status.

    38 questions in 6 subareas, with each question assigned a weighted value; the sum of all weighted valuesin a given subarea adds up to 100. Overall score is calculated by summing up 6 subdomian scores.

    Ovearall minimum: 0 maximum: 600 (6X100) Higher scores reflect worse health status

    Measured: Baseline

  4. Health Status Assessed After Treatment (8 Weeks)

    Notthingham Health Profile: general patient reported outcome measure which measures subjective health status.

    38 questions in 6 subareas, with each question assigned a weighted value; the sum of all weighted valuesin a given subarea adds up to 100. Overall score is calculated by summing up 6 subdomian scores.

    Ovearall minimum: 0 maximum: 600 (6X100) Higher scores reflect worse health status.

    Measured: After treatment (8 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Aug 2018
  2. Study start6 Aug 2018
  3. Primary completion12 Jul 2019
  4. Study completion12 Jul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
110 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03608488
Sponsor's protocol ID
Tugbaozsoy
Status last verified
Jun 2020
First submitted
4 Jul 2018
Last updated
1 Jul 2020
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Vitamin D and Exercise in people with Vitamin D Deficiency, run by Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postural Stability Test (Biodex) Assessed at Baseline (time frame: Baseline). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jul 2020.

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