Nutrition, Health and Quality of Life: Development of New Formulations of Traditional Products of the "Made in Italy" Diet Optimized for Consumers With an Age Over 50 Years (MIAO 50) (MIAO50)

January 7, 2014 updated by: Claudio Franceschi, University of Bologna

Nutritional Trial With Fortified Milk in 65+ Years Old Subjects

The study ""Nutritional trial with fortified milk in 65+ years old subjects" is a part of a complex research project and multi-sectoral development (MIAO 50) with the participation of University Research Institutes and small and medium Italian enterprises.

The general objective of the call is to promote the collaboration between the best scientific knowledge, both epidemiological and experimental, and the most advanced technologies to develop foods with a nutritional profile adequate to the needs of consumers with an age over 50 years old, which are easy to use and make it possible to eat in a healthy manner, complete and balanced and also meets the quality and flavors of traditional Italian.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Aging is associated with a functional decline of most physiological systems including the immune system. It could be hypothesized that an inadequate nutritional status may amplify the effects of a low-grade chronic inflammation associated with age influencing the functionality of the immune systems, the resistance to infections, the cognitive function and contributing to an increased morbidity and mortality. Indeed experimental evidence indicate that improving the nutritional status attenuates the decline in immune and cognitive functions, in physical performance associated with age by helping to improve the level of Quality of Life.

Therefore, the present study focus on nutrients and micronutrient which have a role in fighting oxidative stress, in the regulation of inflammatory responses and the immune system.

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bologna, Italy, 40126
        • University of Bologna-Department of Speciality, Diagnostic and Experimental Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

63 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects with an age between 63 and 80 years old, males and females, free-living, resident in Bologna and its province.

Exclusion Criteria:

  • Allergy or intolerance to cow's milk or a dislike. Dietary treatments and use of specific supplements of molecules associated with the proposed intervention up to two months before the start of the trial. Presence of celiac disease and other malabsorption. Presence of disease with poor prognosis in the short term. Chronic therapy with anticoagulants, corticosteroids, and anti-cancer. Exclusion of subjects with onset of chronic-degenerative diseases in the last year, presence of type I diabetes and chronic viral hepatitis.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: fortified milk
The subjects assumed daily 250 ml of fortified milk for 12 weeks. Then, after a period of wash-out of 12-14 weeks they start to assume placebo milk for 12 weeks.

"Fortified"Ultra-high temperature (UHT), partly-skimmed milk (1.6% fat), highly digestible (lactose <0.5%) produced by Granarolo s.p.a. supplemented with long chain unsaturated fatty acids DHA (Docosahexaenoic acid) +EPA (Eicosapentaenoic acid), vitamin D, B12, B6, B9, E,C, Zinc and Selenium versus "placebo" Ultra-high temperature (UHT), partly-skimmed milk (1.6% fat), highly digestible (lactose <0.5%) of the same manufacturer.

The nutrients added are: DHA + EPA 1.4 mg/ml; vitamin D3 0.068 mcg/ml; B6 6.4 mcg/ml; B12 0.01 mcg/ml; B9 (folic acid) 0.80 mcg/ml; vitamin E 0.05 mg/ml; vitamin C 0.19 mg/ml; Zinc 0.04 mg/ml; Selenium 0.22 mcg/ml. The protein content of the milk is 0.04 g/ml.

Placebo Comparator: placebo milk
The subjects assumed daily 250 ml of placebo milk. Then, after a period of wash-out of 12-14 weeks they start to assume fortified milk for 12 weeks.

"Fortified"Ultra-high temperature (UHT), partly-skimmed milk (1.6% fat), highly digestible (lactose <0.5%) produced by Granarolo s.p.a. supplemented with long chain unsaturated fatty acids DHA (Docosahexaenoic acid) +EPA (Eicosapentaenoic acid), vitamin D, B12, B6, B9, E,C, Zinc and Selenium versus "placebo" Ultra-high temperature (UHT), partly-skimmed milk (1.6% fat), highly digestible (lactose <0.5%) of the same manufacturer.

The nutrients added are: DHA + EPA 1.4 mg/ml; vitamin D3 0.068 mcg/ml; B6 6.4 mcg/ml; B12 0.01 mcg/ml; B9 (folic acid) 0.80 mcg/ml; vitamin E 0.05 mg/ml; vitamin C 0.19 mg/ml; Zinc 0.04 mg/ml; Selenium 0.22 mcg/ml. The protein content of the milk is 0.04 g/ml.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Global health status
Time Frame: Change from baseline global health status at 12 weeks of milk intake
The health status is evaluated by a tests regarding the cognitive function, the functional status, the perceived health status.
Change from baseline global health status at 12 weeks of milk intake

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Circulating levels of lipoproteins (Total, HDL and LDL-cholesterol, triglycerides)
Time Frame: change from baseline total, HDL, and LDL-cholesterol and triglycerides at 12 weeks of milk intake
total cholesterol is measured as milligram/100milliliters (mg/100ml); HDL-cholesterol as milligram/100milliliters (mg/100ml); LDL-cholesterol as milligram/100milliliters (mg/100ml); triglycerides as milligram/100milliliters (mg/100ml).
change from baseline total, HDL, and LDL-cholesterol and triglycerides at 12 weeks of milk intake
Levels of blood glucose, creatinine, liver transaminases, homocysteine, folic acid
Time Frame: Change from Baseline levels of glucose, creatinine, liver transaminases, homocysteine and folic acid at 12 weeks of milk intake
Glucose was measured as milligram/deciliter (mg/dl); creatinine as milligram/deciliter (mg/dl), liver transaminases as International units/liter (U/L); homocysteine as micromoles/L and folic acid as nanogram/milliliter (ng/ml)
Change from Baseline levels of glucose, creatinine, liver transaminases, homocysteine and folic acid at 12 weeks of milk intake
Circulating levels of vitamin D, vitamin E, vitamin B6 and vitamin B12
Time Frame: Change from Baseline levels of vitamin D, vitamin E, vitamin B6 and vitamin B12 at 12 weeks of milk intake
Vitamin D was measured as nanogram/milliliters (ng/ml); vitamin E as micrograms/milliliters (mcg/ml); vitamin B6 as micrograms/liter (mcg/L) and vitamin B12 as picograms/milliliters (pg/ml)
Change from Baseline levels of vitamin D, vitamin E, vitamin B6 and vitamin B12 at 12 weeks of milk intake
Fatty acid composition of red blood cell membranes as an index of cellular homeostasis
Time Frame: Change from Baseline fatty acid composition of red blood cell membranes at 12 weeks of milk intake
Change from Baseline fatty acid composition of red blood cell membranes at 12 weeks of milk intake
Circulating levels of trace elements such as zinc and selenium
Time Frame: Changes from Baseline levels of zinc and selenium at 12 weeks of milk intake
Zinc and selenium were measured as microgram/liter (mcg/L)
Changes from Baseline levels of zinc and selenium at 12 weeks of milk intake
Oxidation state of cellular proteins
Time Frame: Change from Baseline oxidation state of cellular proteins at 12 weeks of milk intake
Change from Baseline oxidation state of cellular proteins at 12 weeks of milk intake
Circulating levels of proteins related to inflammatory status such as C reactive protein (CRP); fibrinogen and pro and anti-inflammatory cytokines.
Time Frame: Changes from baseline CRP, fibrinogen, high sensitivity interleukin 6 (hs-IL6) and high sensitivity interleukin 10 (hs-IL10)
C reactive protein was measured as milligram/liter (mg/l); fibrinogen as milligram/deciliter (mg/dl); hs-IL6 and hs-IL10 as picograms/milliliter (pg/ml)
Changes from baseline CRP, fibrinogen, high sensitivity interleukin 6 (hs-IL6) and high sensitivity interleukin 10 (hs-IL10)
Blood count and assessment of major lymphocyte sub-populations
Time Frame: Change from Baseline lymphocyte subsets at 12 weeks of milk intake
Change from Baseline lymphocyte subsets at 12 weeks of milk intake

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Claudio Franceschi, MD, University of Bologna

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2013

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

December 1, 2013

Study Registration Dates

First Submitted

December 17, 2013

First Submitted That Met QC Criteria

January 2, 2014

First Posted (Estimate)

January 6, 2014

Study Record Updates

Last Update Posted (Estimate)

January 8, 2014

Last Update Submitted That Met QC Criteria

January 7, 2014

Last Verified

January 1, 2014

More Information

Terms related to this study

Other Study ID Numbers

  • 00088MI01

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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