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ObesityNCT00149695

Soft Drink, Milk and Obesity in Chilean Children

A study testing Weekly home delivery of milk products in people with Obesity, run by Boston Children's Hospital at 1 site in Chile.

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 primary aim of this randomized controlled trial is to evaluate the effects of replacing habitual consumption of sugar-sweetened soft drinks with milk over 16 weeks. Read more about this study

Who is it for?
Ages 8 to 10 yearsHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
Weekly home delivery of milk products
How many people
96 participants
Where
1 siteChile
Study dates
Jul 2004to Dec 2005
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 8 to 10 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Male or female, age 8 to 10 years
  • Tanner Stage I
  • BMI between 85th and 95th percentiles for age and gender
  • Consuming at least 2 servings/day of sugar-sweetened beverages
  • Willingness to consume milk instead of sugar-sweetened beverages for 16 weeks
  • Able to read Spanish and accurately complete dietary assessments

Who cannot join

  • Presence of a serious underlying medical condition
  • Taking any medication that affects body weight
  • History of lactose intolerance or milk protein allergies
  • History of an eating disorder

Trial locations and contacts

1 site in 1 country.

Chile1 site
  • INTA - University of Chile

    Santiago

Other trials in Chile

About this study

The primary aim of this randomized controlled trial is to evaluate the effects of replacing habitual consumption of sugar-sweetened soft drinks with milk over 16 weeks.

Read the detailed description

The prevalence of obesity has risen dramatically among children in the U.S. and throughout the world since the 1960s. Many factors are thought to have contributed to the epidemic of pediatric obesity. One factor that has received increasing attention is consumption of sugar-sweetened beverages. Feeding studies suggest physiological mechanisms by which sugar in liquid form may be less satiating than other foods. An observational study found total energy consumption to be greater among children who consume sugar-sweetened beverages compared to non-consumes. Short-term interventional studies report increasing energy intake and body weight in subjects given sugar-sweetened beverages compared to non-caloric beverages. Our preliminary data found that the risk for becoming obese increased by about 60% in middle school children for every additional serving per day of sugar-sweetened beverage consumed. The purpose of the present study is to conduct a 16-week clinical trial involving 96 children ages 8 to 10 years in Chile, a developing nation characterized as undergoing a "nutrition transition." The subjects, selected for current sugar-sweetened soft drink consumption, will be randomly assigned to intervention or control groups. The intervention group will be encouraged to substitute milk products for soft-drinks; to facilitate this dietary change, a variety of milk products will be delivered to subjects' homes on a weekly basis. Clinical endpoints include changes in dietary quality, body weight, adiposity by DEXA-scan and measures of calcium homeostasis.

Conditions
Obesity
Being tested
Weekly home delivery of milk products
Keywords
Obesity, beverages, weight loss, body mass index, diet
Medical subject headings
Obesity, Weight Loss

What participants receive

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

  • Weekly home delivery of milk productsBehavioural

What is being measured

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

  1. Change in percent body fat by DXA scan

Secondary outcomes (4)
  1. Body mass index

  2. Blood glucose

  3. Blood insulin

  4. Serum lipids

Timeline

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

  1. First posted8 Sep 2005 (estimated)
  2. Study startJul 2004
  3. Study completionDec 2005

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
Single blind
Enrolment
96 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00149695
Sponsor's protocol ID
TW006818-Fogarty (completed)
Other IDs
R03TW006818
Status last verified
Aug 2010
First submitted
31 Aug 2005
Last updated
24 Aug 2010
Results posted
No

Publications

  • Ludwig DS, Peterson KE, Gortmaker SL. Relation between consumption of sugar-sweetened drinks and childhood obesity: a prospective, observational analysis. Lancet. 2001 Feb 17;357(9255):505-8. doi: 10.1016/S0140-6736(00)04041-1.

    PubMed 11229668
  • Pereira MA, Jacobs DR Jr, Van Horn L, Slattery ML, Kartashov AI, Ludwig DS. Dairy consumption, obesity, and the insulin resistance syndrome in young adults: the CARDIA Study. JAMA. 2002 Apr 24;287(16):2081-9. doi: 10.1001/jama.287.16.2081.

    PubMed 11966382
  • Albala C, Ebbeling CB, Cifuentes M, Lera L, Bustos N, Ludwig DS. Effects of replacing the habitual consumption of sugar-sweetened beverages with milk in Chilean children. Am J Clin Nutr. 2008 Sep;88(3):605-11. doi: 10.1093/ajcn/88.3.605.

    PubMed 18779274

Questions about this trial

What is this clinical trial studying?

A study testing Weekly home delivery of milk products in people with Obesity, run by Boston Children's Hospital at 1 site in Chile.

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 4 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 24 Aug 2010. 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 Chile. 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?

Change in percent body fat by DXA scan. 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 NCT00149695, which also lists 3 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 24 Aug 2010.

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