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Falls PreventionDEXNCT00986466

Vitamin D and Exercise in Falls Prevention

A study testing exercise and vitamin D supplementation in people with Falls Prevention and Prevention of Fall-related Injuries, run by UKK Institute at 2 sites in Finland.

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

The aim of the study is to investigate the effects of exercise and vitamin D supplementation on reducing falls and injuries in community-dwelling, independent-living women aged 70-79 years of age. The investigators will test the following hypothesis: 1. Read more about this study

Who is it for?
Ages 70 to 80 years, women onlyHealthy volunteers can take part
What is being tested?
exercise and vitamin D supplementation
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
409 participants
Where
2 sitesFinland
Study dates
Sep 2009to Apr 2013
Phase
Interventional
Are there results?
None posted in the registry

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 70 to 80 years
  • Women only
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • female
  • age 70-80 years old
  • lives at home independently
  • has fallen at least once during the previous year
  • no contraindication to exercise
  • understands the procedures of the study
  • has been informed of X-ray radiation doses of the DXA and pQCT investigations

Who cannot join

  • moderate-to-vigorous exercise more than 2 hours per week
  • regular use of vitamin D, or calcium + vitamin D supplements
  • a recent fracture (during preceding 12 months)
  • contraindication or inability to participate in the exercise program
  • marked decline in the basic activities of daily living (ADL-test)
  • cognitive impairments (Mini Mental State Examination, MMSE-test < 18)
  • persons with chronic disease conditions, such as Parkinson's disease

Trial locations and contacts

2 sites in 1 country.

Finland2 sites
  • University of Helsinki

    Helsinki

  • UKK Institute for Health Promotion Research

    Tampere

Other trials in Finland

About this study

Official title: Effects of Vitamin D and Exercise in Preventing Falls of Elderly Women

The aim of the study is to investigate the effects of exercise and vitamin D supplementation on reducing falls and injuries in community-dwelling, independent-living women aged 70-79 years of age. The investigators will test the following hypothesis:

  1. Exercise including strength, balance and mobility training will improve muscle functioning and body balance, and thus reduce falls by 30% compared with non-exercisers.
  2. Vitamin D intake will improve muscle functioning and thus prevent falls by 30% compared with placebo.
  3. Together vitamin D and exercise have a stronger influence on fall prevention than either used alone.
  4. Training improves mobility functions and bone health.
  5. Supervised training twice a week with daily home training will improve physical functioning thus resulting in reduced fear of falling.
  6. Reduced fear of falling and improved physical functioning help older people to stay physically active, which further improve their quality of life.
Read the detailed description

Falls account for over 80% of all injury-related admissions to hospital among older people. Although there is evidence that both exercise and vitamin D improve neuromuscular and cognitive function, and may thus reduce the risk of falls and fractures, these two factors have never been evaluated together in a clinical trial. This study is a randomized 24-month intervention in elderly women. The investigators hypothesize that exercise and vitamin D supplementation reduce falls and injuries including fractures in community-dwelling, independent-living women 70-79 years of age. The eligible participants will be randomly assigned into one of four groups:

  1. exercise with vitamin D
  2. exercise with placebo
  3. no exercise with vitamin D
  4. no exercise with placebo. The rational of this study is to provide important information on how to maintain and improve physical functioning and thus prevent falls and fractures of elderly people. In addition, if fear of falling can be declined with this program, it will further help elderly people to keep physically active and maintain their functional capacity and quality of life.
Being tested
exercise and vitamin D supplementation
Keywords
exercise, falls, physical functioning, vitamin D, mobility function, neuromuscular functioning¨, quality of life, number of fallers, fall-related injuries including bone fractures, bone mass
Medical subject headings
Motor Activity

What participants receive

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

  • exercise and vitamin D supplementationDietary supplement

    Also called Mini-Sun, strength training, balance training, mobility training

    20 µg (800 IU) of vitamin D per day for two years supervised training two times a week for 12 months, and once a week during the next 12 months

  • exercise and vitamin D supplementationDietary supplement

    Also called Mini-Sun, strength training, balance training, mobility training

    placebo per day for two years supervised training two times a week for 12 months, and once a week during the next 12 months

  • exercise and vitamin D supplementationDietary supplement

    Also called Mini-Sun, strength training, balance training, mobility training

    20 µg (800 IU) of vitamin D per day for two years no supervised training (maintenance of their current level of physical activity)

  • exercise and vitamin D supplementationDietary supplement

    Also called Mini-Sun, strength training, balance training, mobility training

    placebo per day for two years no supervised training (maintenance of their current level of physical activity)

Study groups in NCT00986466
Study groupRoleWhat they receive
exercise with vitamin D 800 IU/dExperimentalNot described
Receives: Dietary Supplement: exercise and vitamin D supplementation
exercise with placeboActive comparatorNot described
Receives: Dietary Supplement: exercise and vitamin D supplementation
no exercise with vitamin D 800 IU/dActive comparatorNot described
Receives: Dietary Supplement: exercise and vitamin D supplementation
no exercise with placeboPlacebo comparatorNot described
Receives: Dietary Supplement: exercise and vitamin D supplementation

What is being measured

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

  1. number of falls

    Measured: 24 months

Secondary outcomes (5)
  1. number of fallers

    Measured: 24 months

  2. bone mass

    Measured: 24 months

  3. fall-related injuries including bone fractures

    Measured: 24 months

  4. physical functioning

    Measured: 24 months

  5. fear of falling

    Measured: 24 months

Timeline

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

  1. First posted30 Sep 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionApr 2013
  4. Study completionApr 2013

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
409 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00986466
Sponsor's protocol ID
R09090
Other IDs
SA131524
Acronym
DEX
Status last verified
May 2013
First submitted
29 Sep 2009
Last updated
27 May 2013
Results posted
No
Data monitoring committee
No

Publications

  • Uusi-Rasi K, Kannus P, Karinkanta S, Pasanen M, Patil R, Lamberg-Allardt C, Sievanen H. Study protocol for prevention of falls: a randomized controlled trial of effects of vitamin D and exercise on falls prevention. BMC Geriatr. 2012 Mar 26;12:12. doi: 10.1186/1471-2318-12-12.

    PubMed 22448872
  • Patil R, Uusi-Rasi K, Pasanen M, Kannus P, Karinkanta S, Sievanen H. Sarcopenia and osteopenia among 70-80-year-old home-dwelling Finnish women: prevalence and association with functional performance. Osteoporos Int. 2013 Mar;24(3):787-96. doi: 10.1007/s00198-012-2046-2. Epub 2012 Jun 12.

    PubMed 22688541
  • Uusi-Rasi K, Karinkanta S, Heinonen A, Sievanen H. Improved femoral neck BMD in older Finnish women between 2002 and 2010. Maturitas. 2013 Jul;75(3):241-5. doi: 10.1016/j.maturitas.2013.04.001. Epub 2013 Apr 30.

    PubMed 23642771
  • Patil R, Uusi-Rasi K, Pasanen M, Kannus P, Karinkanta S, Sievanen H. Cross-sectional studies and methodology: reply to comment by Erkoyun. Osteoporos Int. 2013 Feb;24(2):743. doi: 10.1007/s00198-012-2134-3. Epub 2012 Sep 29. No abstract available.

    PubMed 23052929
  • Patil R, Uusi-Rasi K, Pasanen M, Kannus P, Karinkanta S, Sievanen H. Sarcopenia prevalence: reply to comment by Perez-Zepeda et al. Osteoporos Int. 2013 Mar;24(3):799. doi: 10.1007/s00198-012-2092-9. Epub 2012 Aug 1. No abstract available.

    PubMed 22850867
  • Patil R, Kolu P, Raitanen J, Valvanne J, Kannus P, Karinkanta S, Sievanen H, Uusi-Rasi K. Cost-effectiveness of vitamin D supplementation and exercise in preventing injurious falls among older home-dwelling women: findings from an RCT. Osteoporos Int. 2016 Jan;27(1):193-201. doi: 10.1007/s00198-015-3240-9. Epub 2015 Jul 24.

    PubMed 26205890
  • Patil R, Uusi-Rasi K, Tokola K, Karinkanta S, Kannus P, Sievanen H. Effects of a Multimodal Exercise Program on Physical Function, Falls, and Injuries in Older Women: A 2-Year Community-Based, Randomized Controlled Trial. J Am Geriatr Soc. 2015 Jul;63(7):1306-13. doi: 10.1111/jgs.13489. Epub 2015 Jun 26.

    PubMed 26115073
  • Uusi-Rasi K, Patil R, Karinkanta S, Kannus P, Tokola K, Lamberg-Allardt C, Sievanen H. Exercise and vitamin D in fall prevention among older women: a randomized clinical trial. JAMA Intern Med. 2015 May;175(5):703-11. doi: 10.1001/jamainternmed.2015.0225.

    PubMed 25799402
  • Patil R, Uusi-Rasi K, Kannus P, Karinkanta S, Sievanen H. Concern about falling in older women with a history of falls: associations with health, functional ability, physical activity and quality of life. Gerontology. 2014;60(1):22-30. doi: 10.1159/000354335. Epub 2013 Oct 8.

    PubMed 24107382

Questions about this trial

What is this clinical trial studying?

A study testing exercise and vitamin D supplementation in people with Falls Prevention and Prevention of Fall-related Injuries, run by UKK Institute at 2 sites in Finland.

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 7 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 27 May 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Finland. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

number of falls (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00986466, which also lists 9 linked publications.

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 27 May 2013.

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