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Sedentary LifestylePhase 2NCT01615445

Resveratrol Supplementation on Exercise in Healthy Sedentary Adults

A Phase 2 study testing Resveratrol in people with Sedentary Lifestyle, run by Ottawa Hospital Research Institute at 1 site in Canada.

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

Previous animal studies have found that resveratrol supplementation significantly increased aerobic capacity. The investigators conducted a randomized placebo-controlled cross-over study to assess whether resveratrol could provide similar benefits in humans. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Sedentary Lifestyle
What is being tested?
Resveratrol
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
1 siteCanada
Study dates
Feb 2009to Aug 2011
Phase
Phase 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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • between the age of 18-65 years
  • healthy, sedentary as per CDC (Less than 150 minutes of moderate activity[brisk walking] or less than 75 minutes of strenuous activity [jogging] on a typical week)
  • not planning a significant change in their level of physical activity during the study period
  • have a body mass index (BMI) between 20 and 30
  • give informed consent and be willing to comply with protocol requirements

Who cannot join

  • have heart disease, lung disease, and liver disease
  • be unable to perform maximal exercise on a cycle ergometer ("maximal" defined by attainment of peak heart rate or ventilation within 15% of the predicted maximum or a respiratory quotient of > 1.15). It should be noted that maximal does not imply normal aerobic capacity
  • use medications that may affect exercise performance ( β-blockers, Ca channel blockers
  • be a smoker or have a past history of smoking more than total 5 pkg/year
  • be pregnant or lactating
  • use oral contraceptives
Show all 34Show fewer
  • have severe or unstable medical illness
  • have blood/urine screening test results outside of the normal reference range and deemed clinically significant by the clinical investigator. Note: only minor variations in screening results outside of the normal references ranges will be permitted.
  • take an anticoagulant, antiplatelet, NSAID, antidiabetic, antihypertensive, estrogen, SERM, immunosuppressant, vasodilator drug; or a significant medication metabolized via cytochrome P450 enzymes
  • have current or history of a hormonal disorder, including cancer
  • have a bleeding disorder, autoimmune condition
  • have allergies to any of the ingredients in the study product or placebo
  • have thrombosis of lower extremities
  • have electrolyte abnormalities
  • have recent myocardial infarction (i.e. within one year or less)
  • have unstable angina
  • have uncontrolled arrhythmia's causing symptoms or haemodynamic compromise
  • have active endocarditis
  • have acute myocarditis or pericarditis
  • have symptomatic severe aortic stenosis
  • have uncontrolled heart failure
  • have acute non-cardiac disorder that may affect exercise performance or be aggravated by exercise (i.e. infection, renal failure, thyrotoxicosis)
  • have a left main coronary stenosis or its equivalent
  • have moderate stenotic valvular heart disease
  • have severe untreated arterial hypertension (>200 mmHg systolic, >120 mmHg diastolic)
  • have significant pulmonary hypertension
  • have tachyarrhythmias or bradyarrhythmias
  • have hypertrophic cardiomyopathy
  • have mental impairment leading to inability to cooperate
  • have high-degree atrioventricular block
  • have cardiac (bradyarrhythmias, ventricular tachycardia, myocardial infarction, heart failure, hypotension, and shock) and non-cardiac (musculoskeletal trauma, severe fatigue, dizziness, fainting, body aches) complications.
  • have kidney disease
  • have excessive vomiting
  • be dehydrated

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Ottawa Hospital -General Campus

    Ottawa, Ontario, K1H 8L6

Other trials in Canada

About this study

Official title: A Pilot Randomized Controlled Clinical Trial of Resveratrol Supplementation on Exercise in Healthy Sedentary Adults

Previous animal studies have found that resveratrol supplementation significantly increased aerobic capacity. The investigators conducted a randomized placebo-controlled cross-over study to assess whether resveratrol could provide similar benefits in humans.

All participants were assigned to two 4-week treatment periods, with a 2 week washout in-between. During one period, volunteers in received resveratrol and during the other period, they received identical-appearing placebo.

The primary outcome of interest was change in exercise capacity, as measured by change in exercise duration on constant load exercise testing and change in aerobic capacity (peak VO2) on incremental exercise testing. Secondary outcomes were tolerability and side-effects associated with resveratrol.

Being tested
Resveratrol, placebo
Medical subject headings
Sedentary Behavior

What participants receive

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

  • ResveratrolDrug

    Group A: resveratrol 1000 mg (500 mg twice) daily for 1 week then by tolerance and safety 2000 mg (1 000mg twice) daily for 3 weeks, followed by no medication for two weeks and then placebo for twice daily for 4 weeks.

  • placeboDrug

    Participants will receive placebo daily for 4 weeks, followed by no medication for two weeks and then resveratrol 1 000 mg(500 mg twice) daily for 1 week, then by tolerance and safety 2 000 mg (1 000 mg twice) daily for three weeks.

Study groups in NCT01615445
Study groupRoleWhat they receive
ResveratrolActive comparatorGroup A Participants will received resveratrol 500 mg twice daily for 1 week then 1000 mg twice daily for 3 weeks, according to tolerance. They will discontinue medication for 2 weeks. The will receive placebo for 4 weeks.
Receives: Drug: Resveratrol
PlaceboPlacebo comparatorGroup B (n=6) Will receive placebo for 4 weeks, they will discontinue medication for two weeks. Then receive resveratrol for 4 weeks
Receives: Drug: placebo

What is being measured

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

  1. Change from baseline in duration of constant load exercise

    The primary outcome would be the change in constant load exercise duration between baseline and follow-up visits, expressed as a percent change from the baseline constant load test. The average change from baseline will be compared between the experimental and control groups.

    Measured: Phase I: Baseline and 4 weeks; Phase II (cross-over phase): 6 weeks and 10 weeks

  2. Change from baseline in aerobic capacity(peak VO2)

    The aerobic capacity (peak VO2)is assessed by incremental exercise tests.

    Measured: Phase I: Baseline and 4 weeks; Phase II (cross-over phase): 6 weeks and 10 weeks

Secondary outcomes (1)
  1. Number of participants with Adverse Events

    Measured: up to 10 weeks

Timeline

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

  1. First posted8 Jun 2012 (estimated)
  2. Study startFeb 2009
  3. Primary completionAug 2011
  4. Study completionAug 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 2
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01615445
Sponsor's protocol ID
2008540-01H
Status last verified
Jun 2014
First submitted
25 May 2012
Last updated
23 Jun 2014
Results posted
No
Data monitoring committee
No

Publications

  • Voduc N, la Porte C, Tessier C, Mallick R, Cameron DW. Effect of resveratrol on exercise capacity: a randomized placebo-controlled crossover pilot study. Appl Physiol Nutr Metab. 2014 Oct;39(10):1183-7. doi: 10.1139/apnm-2013-0547. Epub 2014 Apr 30.

    PubMed 25051174

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Resveratrol in people with Sedentary Lifestyle, run by Ottawa Hospital Research Institute at 1 site in Canada.

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 5 inclusion and 34 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 23 Jun 2014. 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 Canada. 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.

What does this phase mean?

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?

Change from baseline in duration of constant load exercise (time frame: Phase I: Baseline and 4 weeks; Phase II (cross-over phase): 6 weeks and 10 weeks). The study lists 2 primary outcomes in all. 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 NCT01615445, 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 23 Jun 2014; AzTrials last refreshed its copy on 7 Nov 2026.

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