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OverweightBIONAOSNCT01290250

Evaluation of a New Orange-Based Beverage Enriched With Polyphenols in Adult Humans

A study testing Orange juice based beverage enriched in polyphenols in people with Overweight and Obesity, run by The Coca-Cola Company at 1 site in Spain.

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 evaluate the effects of a new orange juice-based beverage enriched in fiber and selected phenolic compounds (mainly flavanones) on features of metabolic syndrome and cardiovascular disease risk factors related to inflammation and antioxidant defense system in overweight and obese adult… Read more about this study

Who is it for?
Ages 30 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Overweight, Obesity
What is being tested?
Orange juice based beverage enriched in polyphenols
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
210 participants
Where
1 siteSpain
Study dates
Feb 2010to Jul 2012
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 30 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Body mass index (BMI) higher than 25 (overweight or obese) but lower than 40 (extreme obesity) or waist circumference higher than 94 cm for men and 80 cm for women,
  • and having altered at least two markers of MS namely:
  • Hypertension (diastolic pressure higher than 85 mmHg but lower than 110 mmHg)
  • Hyperglycemia (higher than 100 mg/dl but lower than 130 mg/dl)
  • Elevated plasma triacylglycerol concentrations (higher than 150 mg/dl)
  • Decreased plasma HDL-c levels (lower than 40 for men and 50 for women)
  • Volunteers will be otherwise healthy and without taking any medication aiming to lower either blood lipids, blood pressure or blood glucose concentrations.

Who cannot join

  • The presence of morbid obesity
  • Blood pressure higher than 110 mmHg
  • Plasma glucose levels higher than 130 mg/dl
  • The use of any medication for the control of blood pressure or glucose or lipid metabolism
  • Medical history of consumption of hypocaloric diet in the last year
  • Disorders of the food conduct
  • The presence of familiar dislipemias relatives of genetic character or the denial to take part in the study.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Department of Biochemistry and Molecular Biology II, Institute of Nutrition and Food Technology, Center for Biomedical Research, University of

    Granada, Granada, 18071

Other trials in Spain

About this study

Official title: Evaluation of a New Orange-Based Beverage Enriched With Polyphenols (Whole Press) on Features of Metabolic Syndrome and Cardiovascular Risk Factors Related to Inflammation and Antioxidant Defense System in Adult Humans

The purpose of this study is to evaluate the effects of a new orange juice-based beverage enriched in fiber and selected phenolic compounds (mainly flavanones) on features of metabolic syndrome and cardiovascular disease risk factors related to inflammation and antioxidant defense system in overweight and obese adult humans. This study hypothesizes that consumption of an orange juice-based beverage enriched in fiber and selected phenolic compounds (mainly flavanones)would improve lipid levels and lipid metabolism,blood pressure and the Homeostatic Model Assessment (HOMA) index.

Conditions
Overweight, Obesity
Being tested
Orange juice based beverage enriched in polyphenols
Medical subject headings
Overweight, Obesity

What participants receive

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

  • Orange juice based beverage enriched in polyphenolsOther

    2 daily doses (250 ml each) during 3 months

Study groups in NCT01290250
Study groupRoleWhat they receive
Orange juice based beverage enriched in polyphenolsExperimental2 daily doses (250 ml each) during 3 months
Receives: Other: Orange juice based beverage enriched in polyphenols
Orange juice with low levels of polyphenolsPlacebo comparator2 daily doses (250 ml each) during 3 months
Receives: Other: Orange juice based beverage enriched in polyphenols

What is being measured

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

  1. Systolic blood pressure

    Measured: 3 months

  2. Fasting Plasma Insulin Concentration

    Measured: 3 months

  3. Fasting Plasma Triacylglycerols Concentration

    Measured: 3 months

  4. Fasting Plasma High-Density Lipoprotein Cholesterol Concentration

    Measured: 3 months

  5. Insulin resistance using HOMA (Homeostatic Model Assessment)index

    The HOMA index will be calculated as the product of the fasting plasma insulin level (mU/mL) and the fasting plasma glucose level (mmol/L), divided by 22.5

    Measured: 3 months

  6. Fasting Plasma glucose concentrations

    Measured: 3 months

  7. Diastolic blood pressure

    Measured: 3 months

Secondary outcomes (5)
  1. Antioxidant defense system

    Biomarkers of the non-enzymatic (NE-ADS) and enzymatic antioxidant defense system (E-ADS). For the NE-ADS, in addition to total plasma antioxidant capacity, malondialdhyde, and total carbonyl protein derivatives, plasma α-tocopherol, β-carotene, retinol, coenzyme Q and total blood glutathione will be determined. Furthermore, the amount of plasma oxidized LDL and urinary 8-hydroxy-2'-deoxyguanosine and F2-isoprostanes will be measured. For E-ADS the activities of glutathione reductase, glutathione peroxidase, superoxide dismutase, and catalase in red blood cells will be assessed.

    Measured: 3 months

  2. Biomarkers of inflammation

    Biomarkers of inflammation: Interleukin-1 beta (IL-1β), interleukin-6 (IL-6), interleukin-8 (IL-8), matrix metalloproteinase-9 (MMP-9), monocyte chemotactic protein 1 (MCP-1)and polymorphonuclear neutrophils myeloperoxidase (MPO)

    Measured: 3 months

  3. Biomarkers of cardiovascular risk.

    Biomarkers of cardiovascular risk:soluble endothelial selectin (sE-selectin), soluble intercellular adhesion molecule 1 (sICAM-1), soluble vascular cell adhesion molecule (sVCAM-1), total and active tissue plasminogen activator inhibitor-1 (tPAI-1), tumor necrosis factor alpha (TNF-α).

    Measured: 3 months

  4. Metabolic analysis

    Gastrointestinal hormones involved in the control of satiety and insulin secretion i.e. active amylin, ghrelin (GHR), glucagon peptide-1 (GLP-1), gastric inhibitory peptide or gastric insulinotropic peptide (GIP), polypeptide YY 3-36, pancreatic polypeptide (PP).

    Likewise, adiponectin, leptin, resistin, visfatin, hepatocyte growth factor (HGF), nerve growth factor (NGF), retinol binding protein 4 (RBP4) and L-fatty acid binding protein (L-FABP) will be determined

    Measured: 3 months

  5. Gene expression analysis

    Whole genome gene expression analysis: This analysis will be carried out in a subset of 20 control and 20 experimental samples at four times: 160 arrays. The GeneChip® Human Exon 1.0 ST will be used for the gene expression analysis.

    Validation by Reverse transcription polymerase chain reaction (RTPCR): In order to confirm the arrays results, a total of 93 differentially expressed genes in the experimental samples will be analyzed by RTPCR using low density arrays

    Measured: 3 months

Timeline

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

  1. First posted4 Feb 2011 (estimated)
  2. Study startFeb 2010
  3. Primary completionJan 2011
  4. Study completionJul 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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01290250
Sponsor's protocol ID
BIONAOS-ORANGE
Acronym
BIONAOS
Status last verified
Mar 2013
First submitted
21 Dec 2010
Last updated
15 Mar 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Rangel-Huerta OD, Aguilera CM, Martin MV, Soto MJ, Rico MC, Vallejo F, Tomas-Barberan F, Perez-de-la-Cruz AJ, Gil A, Mesa MD. Normal or High Polyphenol Concentration in Orange Juice Affects Antioxidant Activity, Blood Pressure, and Body Weight in Obese or Overweight Adults. J Nutr. 2015 Aug;145(8):1808-16. doi: 10.3945/jn.115.213660. Epub 2015 Jul 1.

    PubMed 26136593

Questions about this trial

What is this clinical trial studying?

A study testing Orange juice based beverage enriched in polyphenols in people with Overweight and Obesity, run by The Coca-Cola Company at 1 site in Spain.

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 7 inclusion and 7 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 15 Mar 2013. 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 Spain. 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?

Systolic blood pressure (time frame: 3 months). The study lists 7 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 NCT01290250, 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 15 Mar 2013.

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