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Cardiovascular DiseasesNCT03025620

Dietary Intake of Alpha-linolenic Acid in Elderly

A study testing Rapeseed oil and Sunflower oil in people with Cardiovascular Diseases and Inflammation, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 purpose of this study is to evaluate the antiatherogenic and anti-inflammatory potential of an adequate intake of alpha-linolenic acid in elderly. Read more about this study

Who is it for?
Ages 65 years and older
What is being tested?
Rapeseed oil and Sunflower oil
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
254 participants
Where
1 siteFrance
Study dates
Nov 2006to Dec 2011
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Elderly patients over 65 years old exhibiting clinical indices of cardiovascular disease
  • Male or female
  • Subjects who were hospitalized in the Geriatric Unit of the Emile Roux Hospital (AP-HP)
  • MMSE (Mini Mental State Examination)score > or = 15
  • Supervision available for study medication
  • Able to ingest oral diet

Who cannot join

  • Patients unable to understand the objectives of the dietary intervention
  • Patients in paliative care
  • Patients receiving supplement diets

Trial locations and contacts

1 site in 1 country.

France1 site
  • hopital Emile Roux

    Limeil-Brévannes, 94450

Other trials in France

About this study

Official title: Investigation of the Relationship Between Alpha-linolenic Acid and Arterial, Biochemical, Biological Parameters in Older Persons With History of Cardiovascular Events and/or Moderate Cognitive Impairment

The purpose of this study is to evaluate the antiatherogenic and anti-inflammatory potential of an adequate intake of alpha-linolenic acid in elderly.

Read the detailed description

There is growing evidence that diets high in long chain n-3 polyunsaturated fatty acids (PUFA) decrease the risk of fatal ischemic heart disease.Both epidemiologic studies and clinical trials demonstrate substantial cardioprotective effects of alpha linolenic acid (ALA) from vegetable oils.However, little is known about the relation of the dietary intake of ALA with ischemic heart disease among older adults.In this study, elderly volunteers will be asked to ingest a supplement of a vegetable oil providing 1g of ALA, or an equivalent amount of linoleic acid as sunflower oil, for a diet period of 6 weeks.Serum samples will be collected before the dietary intervention and 6 weeks later.Plasma biomarkers of inflammatory, lipid cardiovascular risk factors and serum and red cell membrane fatty acid composition will be determined on all samples.

Being tested
Rapeseed oil, Sunflower oil
Keywords
Alphalinolenic acid, Lipid cardiovascular risk factors, Inflammation
Medical subject headings
Cardiovascular Diseases, Inflammation, Lipid Metabolism Disorders

What participants receive

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

  • Rapeseed oilDietary supplement

    Also called Alpha-linolenic acid

    Active comparator arm : Dietary Supplement: rapeseed oil supplementation (10g per day) and margarine with a high level of alpha-linolenic acid (12.5g per day) during 42 days.

  • Sunflower oilDietary supplement

    Also called Linoleic acid

    Placebo comparator arm : Dietary Supplement: sunflower oil supplementation (10g per day) and margarine with a high level of inoleic acid (12.5g per day) during 42 days.

Study groups in NCT03025620
Study groupRoleWhat they receive
Sunflower armPlacebo comparatorParticipants were supplied with the usual diet of the hospital, daily enriched with 17.5g fat as follows during 42 days: 10 g of sunflower oil (with a high content in linoleic acid) were added into the dinner soup and 7.5g delivered through a 12.5g portion of margarine made with sunflower oil (60% fat) that replaced butter on the breakfast toasts.
Receives: Dietary Supplement: Sunflower oil
Rapeseed armActive comparatorParticipants were supplied with the usual diet of the hospital, daily enriched with 17.5g fat as follows during 42 days: 10 g of rapeseed oil (with a high content in alpha-linolenic acid) were added into the dinner soup and 7.5g delivered through a 12.5g portion of margarine made with rapeseed oil (60% fat) that replaced butter on the breakfast toasts.
Receives: Dietary Supplement: Rapeseed oil

What is being measured

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

  1. Effects of diet supplementation on fatty acid composition in serum and red cell membrane phospholipids, at the end of dietary period

    Blood samples have been done at the beginning and at the end of the dietary period. Fatty acids analyses of the red cells and serum have been performed by GC method.

    Measured: 6 weeks

Secondary outcomes (2)
  1. Pulse wave velocity (PWV)

    Pulse wave velocity values have been performed at the beginning and the end of the dietary period.

    The purpose was to evaluate the relationship between PWV and dietary intakes of ALA.

    Measured: 6 weeks

  2. Others

    ApoB ApoA1 Oxydative parameters (ie CRP) Lp(a)

    Measured: 6 weeks

Timeline

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

  1. First posted19 Jan 2017 (estimated)
  2. Study startNov 2006
  3. Primary completionFeb 2011
  4. Study completionDec 2011

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
254 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03025620
Sponsor's protocol ID
Alphalinolenage
Status last verified
Jan 2017
First submitted
10 Jan 2017
Last updated
19 Jan 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Giallauria F, Vigorito C, Tramarin R, Fattirolli F, Ambrosetti M, De Feo S, Griffo R, Riccio C, Piepoli M; ISYDE-2008 Investigators of the Italian Association for Cardiovascular Prevention, Rehabilitation, and Prevention. Cardiac rehabilitation in very old patients: data from the Italian Survey on Cardiac Rehabilitation-2008 (ISYDE-2008)--official report of the Italian Association for Cardiovascular Prevention, Rehabilitation, and Epidemiology. J Gerontol A Biol Sci Med Sci. 2010 Dec;65(12):1353-61. doi: 10.1093/gerona/glq138. Epub 2010 Jul 28.

    PubMed 20667934
  • Rodriguez-Leyva D, Dupasquier CM, McCullough R, Pierce GN. The cardiovascular effects of flaxseed and its omega-3 fatty acid, alpha-linolenic acid. Can J Cardiol. 2010 Nov;26(9):489-96. doi: 10.1016/s0828-282x(10)70455-4.

    PubMed 21076723
  • Salva A, Corman B, Andrieu S, Salas J, Vellas B; International Association Of Gerontology/International Academy Of Nutrition And Aging Task Force. Minimum data set for nutritional intervention studies in elderly people. J Gerontol A Biol Sci Med Sci. 2004 Jul;59(7):724-9. doi: 10.1093/gerona/59.7.m724.

    PubMed 15304539
  • Bischoff HA, Staehelin HB, Willett WC. The effect of undernutrition in the development of frailty in older persons. J Gerontol A Biol Sci Med Sci. 2006 Jun;61(6):585-9. doi: 10.1093/gerona/61.6.585. No abstract available.

    PubMed 16799140
  • Abbatecola AM, Cherubini A, Guralnik JM, Andres Lacueva C, Ruggiero C, Maggio M, Bandinelli S, Paolisso G, Ferrucci L. Plasma polyunsaturated fatty acids and age-related physical performance decline. Rejuvenation Res. 2009 Feb;12(1):25-32. doi: 10.1089/rej.2008.0799.

    PubMed 19196012

Questions about this trial

What is this clinical trial studying?

A study testing Rapeseed oil and Sunflower oil in people with Cardiovascular Diseases and Inflammation, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 6 inclusion and 3 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 19 Jan 2017. 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 France. 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?

Effects of diet supplementation on fatty acid composition in serum and red cell membrane phospholipids, at the end of dietary period (time frame: 6 weeks). 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 NCT03025620, which also lists 5 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 19 Jan 2017.

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