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Healthy Volunteers (Middle-aged Smokers)Phase 1/2CURCUMINNCT01543386

Effects of Curcumin on Vascular Reactivity

A Phase 1/2 study testing Curcumin in people with Healthy Volunteers (Middle-aged Smokers), run by University Hospital, Clermont-Ferrand 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 aim of this study is to determine if an oral loading-dose of curcumin can improve vascular endothelium reactivity in patients with moderate cardiovascular risk Read more about this study

Who is it for?
Ages 50 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers (Middle-aged Smokers)
What is being tested?
Curcumin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteFrance
Study dates
Feb 2012to Apr 2012
Phase
Phase 1/2
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 50 to 70 year-old volunteers
  • smokers

Who cannot join

  • treated hypertension
  • treated hypercholesterolemia
  • chronic disease
  • vegetarian or other unusual diets
  • chronic alcoholism

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

Other trials in France

About this study

Official title: Effects of Curcumin Loading Dose on Vascular Reactivity of Healthy Middle-aged Smokers

The aim of this study is to determine if an oral loading-dose of curcumin can improve vascular endothelium reactivity in patients with moderate cardiovascular risk

Read the detailed description

The aim of this study is to determine if an oral loading-dose of curcumin can improve vascular endothelium reactivity in patients with moderate cardiovascular risk

Being tested
Curcumin
Keywords
Polyphenol, Curcumin, Endothelium, vascular, Endothelium-dependant relaxing factor, Smoking, Transcriptome
Medical subject headings
Smoking

What participants receive

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

  • CurcuminDrug

    The aim of this study is to determine if an oral loading-dose of curcumin can improve vascular endothelium reactivity in patients with moderate cardiovascular risk

Study groups in NCT01543386
Study groupRoleWhat they receive
curcuminOtherThe aim of this study is to determine if an oral loading-dose of curcumin can improve vascular endothelium reactivity in patients with moderate cardiovascular risk
Receives: Drug: Curcumin

What is being measured

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

  1. Changes in brachial Flow Mediated Dilatation

    Measured: at Visit 1 (Day 0) and visit 2 (Day3/day5)

Secondary outcomes (2)
  1. Changes in fingertip arterial tonometry

    Measured: at visit 1 (day 0) and visit 2 (day3/day5)

  2. Modifications of leukocytes transcriptome

    Measured: at visit 1 (day 0) and visit 2 (day3/day 5)

Timeline

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

  1. First posted5 Mar 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionApr 2012
  4. Study completionApr 2012

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01543386
Sponsor's protocol ID
CHU-0113
Acronym
CURCUMIN
Status last verified
Aug 2026
First submitted
16 Feb 2012
Last updated
5 Aug 2026
Results posted
No

Publications

  • Barber-Chamoux N, Milenkovic D, Verny MA, Habauzit V, Pereira B, Lambert C, Richard D, Boby C, Mazur A, Lusson JR, Dubray C, Morand C. Substantial Variability Across Individuals in the Vascular and Nutrigenomic Response to an Acute Intake of Curcumin: A Randomized Controlled Trial. Mol Nutr Food Res. 2018 Mar;62(5). doi: 10.1002/mnfr.201700418. Epub 2018 Feb 12.

    PubMed 29034576

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Curcumin in people with Healthy Volunteers (Middle-aged Smokers), run by University Hospital, Clermont-Ferrand 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 2 inclusion and 5 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 5 Aug 2026. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Changes in brachial Flow Mediated Dilatation (time frame: at Visit 1 (Day 0) and visit 2 (Day3/day5)). 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 NCT01543386, which also lists 1 linked publication.

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 5 Aug 2026.

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