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Metabolic SyndromeCANDONCT00911885

A Simple Dietary Message to Improve Dietary Quality for Metabolic Syndrome

A study testing Dietary Intervention in people with Metabolic Syndrome, run by University of Massachusetts, Worcester at 1 site in United States.

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

Identifying a simple dietary recommendation for weight loss and metabolic health may demonstrate potential for a simple public health message to impact coronary heart disease (CHD) prevention and metabolic syndrome. Read more about this study

Who is it for?
Ages 21 to 70 years
Conditions the study is for
Metabolic Syndrome
What is being tested?
Dietary Intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
1 siteUnited States
Study dates
Apr 2009to Mar 2015
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 21 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meet diagnostic criteria for the metabolic syndrome;
  • Interested in losing weight and have a BMI 30-40.22 BMI>40 kg/m2 indicates severe obesity and is associated with functional limitations that are likely to prevent participation in the study;
  • Age 21 to 70 years old;
  • Telephone in the home or easy access to one;
  • Can provide informed consent;
  • Physician's approval to participate in the study;
  • Non-smoking status (given nicotine's effect on weight suppression, on HDL, and smoking cessation's effect weight gain); and
  • Ability to speak and read English.

Who cannot join

  • Has clinically diagnosed diabetes, or a fasting blood sugar of ≥ 126 mg/dl;
  • Had an acute coronary events within the previous 6 months;
  • Pregnant or lactating;
  • Women with polycystic ovary syndrome;133
  • Plans to move out of the area within the 12-month study period;
  • Diagnosis of a medical condition that precludes adherence to study dietary recommendations (e.g., Crohn's disease, ulcerative colitis, active diverticulitis, renal disease);
Show all 10Show fewer
  • Has major depression or suicidality;
  • Is following a low-carbohydrate, high-fat dietary regimen such as the Atkins' Diet.134 Is participating in any current weight loss program;
  • Has had bariatric surgery or is currently using weight loss medication; and
  • Has an eating disorder (anorexia nervosa, bulimia nervosa or binge eating). Patients on lipid-lowering medications will not be excluded, but should be on a stable dose for 6 months.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Massachusetts Medical School

    Worcester, Massachusetts, 01655

Other trials in United States

About this study

Identifying a simple dietary recommendation for weight loss and metabolic health may demonstrate potential for a simple public health message to impact coronary heart disease (CHD) prevention and metabolic syndrome. In a randomized clinical trial, the investigators propose to compare the efficacy of two intervention approaches to dietary change for CHD prevention among persons with metabolic syndrome. The two approaches are 1) the AHA Dietary Guidelines; and 2) a simple dietary change condition that focuses on increasing fiber. The investigators hypothesize that a message promoting high fiber intake may be the simple message that has potential to produce broad impact.

Read the detailed description

The investigators will recruit 240 overweight and obese adults from a primary care setting who meet diagnostic criteria for metabolic syndrome. The efficacy of the two dietary change interventions will be compared in a randomized controlled trial, with 120 patients per group. The two approaches are 1) the American Heart Association (AHA) Dietary Guidelines; and 2) a simple dietary change condition that focuses on increasing fiber. Patients in both conditions will receive intensive dietary instruction for 3 months, followed by a 9 month maintenance phase. Both conditions will receive dietary instructions via individual and group sessions led by registered dietitians. Assessments, including diet, anthropometrics, blood pressure, fasting blood glucose, glycosylated hemoglobin (HbA1c), blood lipids, insulin, inflammatory markers, medication use, depression, quality of life, and physical activity will be conducted at baseline and at 6-, and 12-months after randomization. A 3-month post-intensive intervention assessment will measure short-term changes in body weight, diet, and metabolic syndrome indicators.

Keywords
Weight, Diet, Lipids
Medical subject headings
Metabolic Syndrome, Body Weight

What participants receive

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

  • Dietary InterventionBehavioural

    The efficacy of the two dietary change interventions will be compared in a randomized controlled trial, with 120 patients per group. The two approaches are 1) the American Heart Association (AHA) Dietary Guidelines; and 2) a simple dietary change condition that focuses on increasing fiber. Patients in both conditions will receive intensive dietary instruction for 3 months, followed by a 9 month maintenance phase. Both conditions will receive dietary instructions via individual and group sessions led by registered dietitians.

Study groups in NCT00911885
Study groupRoleWhat they receive
High Fiber DietExperimentalA single dietary change condition that focuses exclusively on increasing fiber.
Receives: Behavioral: Dietary Intervention
AHA DietActive comparatorThe AHA Diet is the current recommendation for patients with the metabolic syndrome.
Receives: Behavioral: Dietary Intervention

What is being measured

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

  1. Weight loss

    Measured: 12 months

Secondary outcomes (1)
  1. Changes in components of the metabolic syndrome, inflammatory markers, LDL cholesterol, insulin levels, HbA1c, and diet

    Measured: 12 months

Timeline

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

  1. First posted3 Jun 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionMar 2015
  4. Study completionMar 2015

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
240 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00911885
Sponsor's protocol ID
H-13075
Acronym
CANDO
Status last verified
Mar 2015
First submitted
1 Jun 2009
Last updated
18 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Olendzki BC, Ma Y, Schneider KL, Merriam P, Culver AL, Ockene IS, Pagoto S. A simple dietary message to improve dietary quality: Results from a pilot investigation. Nutrition. 2009 Jul-Aug;25(7-8):736-44. doi: 10.1016/j.nut.2009.01.009. Epub 2009 Apr 9.

    PubMed 19359142
  • Ma Y, Pagoto SL, Griffith JA, Merriam PA, Ockene IS, Hafner AR, Olendzki BC. A dietary quality comparison of popular weight-loss plans. J Am Diet Assoc. 2007 Oct;107(10):1786-91. doi: 10.1016/j.jada.2007.07.013.

    PubMed 17904938
  • Ma Y, Li W, Olendzki BC, Pagoto SL, Merriam PA, Chiriboga DE, Griffith JA, Bodenlos J, Wang Y, Ockene IS. Dietary quality 1 year after diagnosis of coronary heart disease. J Am Diet Assoc. 2008 Feb;108(2):240-6; discussion 246-7. doi: 10.1016/j.jada.2007.10.047.

    PubMed 18237571
  • Merriam PA, Ma Y, Olendzki BC, Schneider KL, Li W, Ockene IS, Pagoto SL. Design and methods for testing a simple dietary message to improve weight loss and dietary quality. BMC Med Res Methodol. 2009 Dec 30;9:87. doi: 10.1186/1471-2288-9-87.

    PubMed 20042092
  • Ma Y, Olendzki BC, Pagoto SL, Merriam PA, Ockene IS. What are patients actually eating: the dietary practices of cardiovascular disease patients. Curr Opin Cardiol. 2010 Sep;25(5):518-21. doi: 10.1097/HCO.0b013e32833cd538.

    PubMed 20625282
  • Wedick NM, Ma Y, Olendzki BC, Procter-Gray E, Cheng J, Kane KJ, Ockene IS, Pagoto SL, Land TG, Li W. Access to healthy food stores modifies effect of a dietary intervention. Am J Prev Med. 2015 Mar;48(3):309-17. doi: 10.1016/j.amepre.2014.08.020. Epub 2014 Oct 7.

    PubMed 25300734
  • Ma Y, Olendzki BC, Wang J, Persuitte GM, Li W, Fang H, Merriam PA, Wedick NM, Ockene IS, Culver AL, Schneider KL, Olendzki GF, Carmody J, Ge T, Zhang Z, Pagoto SL. Single-component versus multicomponent dietary goals for the metabolic syndrome: a randomized trial. Ann Intern Med. 2015 Feb 17;162(4):248-57. doi: 10.7326/M14-0611.

    PubMed 25686165
  • Wang J, Olendzki BC, Wedick NM, Persuitte GM, Culver AL, Li W, Merriam PA, Carmody J, Fang H, Zhang Z, Olendzki GF, Zheng L, Ma Y. Challenges in sodium intake reduction and meal consumption patterns among participants with metabolic syndrome in a dietary trial. Nutr J. 2013 Dec 18;12:163. doi: 10.1186/1475-2891-12-163.

    PubMed 24345027
  • Wang J, Persuitte G, Olendzki BC, Wedick NM, Zhang Z, Merriam PA, Fang H, Carmody J, Olendzki GF, Ma Y. Dietary magnesium intake improves insulin resistance among non-diabetic individuals with metabolic syndrome participating in a dietary trial. Nutrients. 2013 Sep 27;5(10):3910-9. doi: 10.3390/nu5103910.

    PubMed 24084051
  • Merriam PA, Persuitte G, Olendzki BC, Schneider K, Pagoto SL, Palken JL, Ockene IS, Ma Y. Dietary intervention targeting increased fiber consumption for metabolic syndrome. J Acad Nutr Diet. 2012 May;112(5):621-3. doi: 10.1016/j.jand.2012.01.024. Epub 2012 Apr 25. No abstract available.

    PubMed 22709766
  • Zhang L, Pagoto S, May C, Olendzki B, L Tucker K, Ruiz C, Cao Y, Ma Y. Effect of AHA dietary counselling on added sugar intake among participants with metabolic syndrome. Eur J Nutr. 2018 Apr;57(3):1073-1082. doi: 10.1007/s00394-017-1390-6. Epub 2017 Mar 28.

    PubMed 28353070

Questions about this trial

What is this clinical trial studying?

A study testing Dietary Intervention in people with Metabolic Syndrome, run by University of Massachusetts, Worcester at 1 site in United States.

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 8 inclusion and 10 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 18 Mar 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 United States. 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?

Weight loss (time frame: 12 months). 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 NCT00911885, which also lists 11 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 18 Mar 2015.

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