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OsteoporosisNCT02615301

Dietary Intake of Salmon and Bone Health

A study testing Tailor-made salmon with high levels of vitamin D3 and K1, Tailor-made salmon with low levels of vitamin D3 and high K1 and Tailor-made salmon with high levels of vitamin D3 and low K1 in people with Osteoporosis, run by National Institute of Nutrition and Seafood Research, Norway at 1 site in Norway.

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 aims of this study were to investigate how intake of tailor-made salmon affected bone biomarkers, nutritional status, as well as body composition and bone mineral density. The 122 healthy postmenopausal women included in this 12 weeks intervention study were randomized into four groups: three salmon groups (with… Read more about this study

Who is it for?
Ages 50 to 64 years, women onlyHealthy volunteers can take part
Conditions the study is for
Osteoporosis
What is being tested?
Tailor-made salmon with high levels of vitamin D3 and K1, Tailor-made salmon with low levels of vitamin D3 and high K1 and Tailor-made salmon with high levels of vitamin D3 and low K1
Could I receive a placebo?
No, everyone receives an active treatment
How many people
122 participants
Where
1 siteNorway
Study dates
Jan 2009to Jun 2009
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 50 to 64 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Postmenopausal women
  • Caucasian ethnicity
  • Age range 50-65 years
  • Having postmenopausal age of at least one year

Who cannot join

  • Osteoporotic fractures
  • Medical treatment for osteoporosis
  • Warfarin treatment
  • Creatinine above or below normal range
  • Hypervitaminosis D
  • Malabsorption syndrome
Show all 9Show fewer
  • Inflammatory bowel disease
  • Inflammatory rheumatic diseases
  • Women who had planned to go away on holiday during the intervention could not participate

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • NIFES

    Bergen, 5817

Other trials in Norway

About this study

Official title: Intake of Dietary Vitamin D and K From Tailor-made Atlantic Salmon and Bone Health - A Randomized Intervention Study

The aims of this study were to investigate how intake of tailor-made salmon affected bone biomarkers, nutritional status, as well as body composition and bone mineral density. The 122 healthy postmenopausal women included in this 12 weeks intervention study were randomized into four groups: three salmon groups (with three different vitamin D3/vitamin K1 combinations) and one tablet group (vitamin D and Calcium).

Read the detailed description

Suboptimal vitamin D status is common among humans, and might have a negative impact on bone health. Fatty fish, including Atlantic salmon, is an important dietary vitamin D source. However, due to a considerable change in fish feed composition, the contribution of vitamin D from salmon fillet has been reduced. The aims were to investigate how intake of tailor-made salmon affected bone biomarkers, nutritional status (vitamin D, omega-3), as well as body composition and bone mineral density (BMD). The 122 healthy postmenopausal women (median 55 years) included in this 12 weeks intervention study were randomized into four groups: three salmon groups (150 grams/two times/week) and one tablet group (800IU vitamin D and 1000 mg Calcium/day). The salmon groups also received calcium supplements (1000 mg/d). The salmon had three different vitamin D3/vitamin K1 combinations: high D3 + high K1, low D3 + high K1, or high D3 + low K1.

Conditions
Osteoporosis
Being tested
Tailor-made salmon with high levels of vitamin D3 and K1, Tailor-made salmon with low levels of vitamin D3 and high K1, Tailor-made salmon with high levels of vitamin D3 and low K1, Supplement with vitamin D and Calcium
Medical subject headings
Osteoporosis

What participants receive

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

  • Tailor-made salmon with high levels of vitamin D3 and K1Dietary supplement

    The aims were to investigate how intake of tailor-made salmon with high levels of vitamin D3 and K1 affected bone biomarkers, nutritional status (vitamin D, omega-3), as well as body composition and bone mineral density.

  • Tailor-made salmon with low levels of vitamin D3 and high K1Dietary supplement

    The aims were to investigate how intake of tailor-made salmon with low levels of vitamin D3 and high K1 affected bone biomarkers, nutritional status (vitamin D, omega-3), as well as body composition and bone mineral density.

  • Tailor-made salmon with high levels of vitamin D3 and low K1Dietary supplement

    The aims were to investigate how intake of tailor-made salmon with high levels of vitamin D3 and low K1 affected bone biomarkers, nutritional status (vitamin D, omega-3), as well as body composition and bone mineral density.

  • Supplement with vitamin D and CalciumDietary supplement

    The aims were to investigate how supplement with vitamin D and Calcium affected bone biomarkers, nutritional status (vitamin D, omega-3), as well as body composition and bone mineral density.

Study groups in NCT02615301
Study groupRoleWhat they receive
Salmon (HD+HK)ExperimentalTailor-made salmon with high levels of vitamin D3 and K1
Receives: Dietary Supplement: Tailor-made salmon with high levels of vitamin D3 and K1
Salmon (LD+HK)ExperimentalTailor-made salmon with low levels of vitamin D3 and high K1
Receives: Dietary Supplement: Tailor-made salmon with low levels of vitamin D3 and high K1
Salmon (HD+LK)ExperimentalTailor-made salmon with high levels of vitamin D3 and low K1
Receives: Dietary Supplement: Tailor-made salmon with high levels of vitamin D3 and low K1
Supplement (vitamin D + Calcium)ExperimentalSupplement with vitamin D and Calcium
Receives: Dietary Supplement: Supplement with vitamin D and Calcium

What is being measured

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

  1. Bone-specific alkaline phosphatase

    Serum (µg/l)

    Measured: 3 months

  2. Osteocalcin

    Serum (ng/ml)

    Measured: 3 months

  3. Undercarboxylated osteocalcin (GLU)

    Serum (ng/ml)

    Measured: 3 months

  4. Carboxylated osteocalcine (GLA)

    Serum (ng/ml)

    Measured: 3 months

  5. GLU/GLA-ratio

    Ratio of undercarboxylated osteocalcin and carboxylated osteocalcine

    Measured: 3 months

  6. N-telopeptides/creatinine

    Urinary (mmol/l)

    Measured: 3 months

  7. Deoxypyridinoline/creatinine

    Urinary (mmol/l)

    Measured: 3 months

Secondary outcomes (6)
  1. 25-hyroxyvitamin D

    Serum 25(OH)D (nmol/L)

    Measured: 3 months

  2. Eicosapentaenoic acids

    Fatty acids composition of total red blood cells

    Measured: 3 months

  3. Docosahexaenoic acids

    Fatty acids composition of total red blood cells

    Measured: 3 months

  4. Omega-3 index

    The content of Eicosapentaenoic acids and Docosahexaenoic acids in red blood cell membranes expressed as percent of total fatty acids.

    Measured: 3 months

  5. Body composition

    Total body soft tissue composition (fat mass and lean mass) measurements were performed using dual-energy X-ray absorptiometry (DXA) on a stationary fan beam densitometer.

    Measured: 3 months

  6. Bone mineral density

    The total body bone mineral density (BMD) measurements were performed using dual-energy X-ray absorptiometry (DXA) on a stationary fan beam densitometer.

    Measured: 3 months

Timeline

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

  1. First posted26 Nov 2015 (estimated)
  2. Study startJan 2009
  3. Primary completionJun 2009
  4. Study completionJun 2009

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
None (open label)
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02615301
Sponsor's protocol ID
252.07
Status last verified
Nov 2015
First submitted
18 Nov 2015
Last updated
26 Nov 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Tailor-made salmon with high levels of vitamin D3 and K1, Tailor-made salmon with low levels of vitamin D3 and high K1 and Tailor-made salmon with high levels of vitamin D3 and low K1 in people with Osteoporosis, run by National Institute of Nutrition and Seafood Research, Norway at 1 site in Norway.

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 4 inclusion and 9 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 26 Nov 2015. 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 Norway. 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?

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?

Bone-specific alkaline phosphatase (time frame: 3 months). The study lists 7 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 26 Nov 2015.

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