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Cardiovascular DiseaseNCT00574574

Effects of Anthocyanin on Skin Health and Markers of Cardiovascular Disease Risk

A study testing anthocyanin in people with Cardiovascular Disease and Skin Health, run by University of East Anglia at 1 site in United Kingdom.

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 determine whether short-term exposure to a compound found in some fruits and vegetables (anthocyanin), is effective in improving skin health and reducing the levels of various markers of cardiovascular disease risk. Read more about this study

Who is it for?
Ages Up to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Cardiovascular Disease, Skin Health, Postmenopause
What is being tested?
anthocyanin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
1 siteUnited Kingdom
Study dates
Aug 2007to Feb 2008
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 Up to 70 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Female
  • Upper age limit of 70 years
  • Minimum of 1 year since last menstruation
  • Not taking Hormone Replacement Therapy (HRT), and not having taken HRT for a minimum of 6 months prior to commencement
  • Having no significant past or present medical history of: inflammatory conditions (including eczema, asthma, hay fever, IBS, crohn's disease and arthritis), diabetes, hepatic, renal, cardiac, pulmonary, digestive, haematological, neurological, thyroidal or psychiatric disease.
  • Agreeing to restrict dietary intake of anthocyanin containing foodstuffs and also other foodstuffs considered to be cardio-protective i.e. red wine, total alcohol, oily fish, dark chocolate, tea and coffee.
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  • Agreeing to maintain existing cosmetic and beauty regime, and avoid 'tanning' (either naturally or synthetically) of the specific sites of skin function measurement during the study.
  • BMI 20-32 kg/m2
  • Successful biochemical, haematological and urinalysis assessment

Who cannot join

  • allergy / sensitivity to local anaesthetic i.e. Xylocaïne
  • Regular use of aspirin, or other anti-inflammatory pain relief medication, as prescribed by a doctor. [If subjects are regular self prescribed aspirin users and are willing to give up aspirin 2 months prior to the study and for the duration of the study they can be included.]
  • Taking other counter indicative medication e.g. steroidal medication during the trial, or within 1 month of the trial beginning.
  • Taking food / dietary supplements e.g. vitamins, minerals, fish oils, plant oils, isoflavones, soy products, carotenoids during the trial (unless prepared to cease intake during, and 1 month preceding the trial).
  • Those on therapeutic diets or following weight-loss diet.
  • Current smoker, or smoker in the past year
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  • Having vaccinations or antibiotics within 3 months of start of trial, and those with vaccinations scheduled for during the trial
  • Parallel participation in another research project which involves dietary intervention and/or sampling of biological fluids/material
  • Participation in another research project within the last four months unless the total amount of combined blood from both studies will not exceed 470ml.
  • Those intending to travel during the study to locations where a change in skin colour may be anticipated
  • Subjects intending to deliberately "sunbathe", use tanning solariums or tanning creams on body sites used for assessment.
  • Assessed from the clinical screening
  • abnormal renal function (Na >145mmol/L, K >5.0mmol/L, Urea >7.1mmol/L, Albumin >50g/L, Creatinine >125μmol/L, Total bilirubin >22μmol/L), or liver function (ALP >126 IU/L, ALT >50 IU/L), lipid profile (Total cholesterol > 6.5 mmol/l, TAG >3.0 mmol/l, HDL>2.0 mmol/l), anaemia (Haemoglobin <11.5g/dL), fasting glucose (> 6.1 mmol/l) or measurements considered to be counter indicative of the trial outcome measures.
  • Untreated hypertension (>160/90mmHg) or hypotension (90/50mmHg or 95/50mmHg if symptomatic)
  • BMI <19.5 or >32.5

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University of East Anglia

    Norwich, Norfolk, NR4 7TJ

Other trials in United Kingdom

About this study

Official title: Biological Effects of an Anthocyanin Rich Dietary Supplement on Skin Ageing and Markers of Inflammation in Post-Menopausal Women

The purpose of this study is to determine whether short-term exposure to a compound found in some fruits and vegetables (anthocyanin), is effective in improving skin health and reducing the levels of various markers of cardiovascular disease risk. A range of skin health parameters are being studied and volunteers are also providing skin biopsy, urine and blood samples. 62 postmenopausal women have been recruited for this study.

Being tested
anthocyanin
Keywords
cardiovascular disease, CVD, skin health, postmenopausal women, anthocyanin, inflammation
Medical subject headings
Cardiovascular Diseases, Inflammation

What participants receive

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

  • anthocyaninDietary supplement

    500mg/d of anthocyanin each day for 12 weeks (84days). Route of administration: oral capsules, 4 X 250mg capsules (125mg anthocyanin/ capsule). Dosage advice; 2 capsules to be taken with food, twice per day (n=4 in total).

Study groups in NCT00574574
Study groupRoleWhat they receive
1Experimental500mg/d of anthocyanin, contained in 4 X 250mg capsules (125mg anthocyanin/ capsule). 2 capsules to be taken with food, twice per day (n=4 in total).
Receives: Dietary Supplement: anthocyanin
2Placebo comparator500mg/d of placebo control containing no anthocyanin, 2 X 250mg capsules to be taken with food, twice per day (n=4, 250mg capsules in total / d).
Receives: Dietary Supplement: anthocyanin

What is being measured

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

  1. Measure: Evidence of significant differences in skin health parameters, between active treatment and placebo supplementation period.

    Measured: 12 Weeks

Secondary outcomes (1)
  1. Measure: Evidence of significant differences in inflammatory status, between active treatment and placebo supplementation period.

    Measured: 12 Weeks

Timeline

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

  1. First posted17 Dec 2007 (estimated)
  2. Study startAug 2007
  3. Primary completionFeb 2008
  4. Study completionFeb 2008

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, Investigator, Outcomes assessor
Enrolment
62 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00574574
Sponsor's protocol ID
R14764
Other IDs
BWF008
Status last verified
Jul 2009
First submitted
14 Dec 2007
Last updated
14 Jul 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing anthocyanin in people with Cardiovascular Disease and Skin Health, run by University of East Anglia at 1 site in United Kingdom.

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 9 inclusion and 15 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 14 Jul 2009. 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 United Kingdom. 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?

Measure: Evidence of significant differences in skin health parameters, between active treatment and placebo supplementation period. (time frame: 12 Weeks). 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 14 Jul 2009.

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