Evaluation of the Effectiveness of a Protein Pulse-Feeding Pattern in Elderly Patients (PRO-PULSé)

November 20, 2007 updated by: Assistance Publique - Hôpitaux de Paris
The researchers tested the hypothesis that a protein pulse-feeding pattern was more efficient in improving muscle mass and immune functions than was a protein spread-feeding pattern, after 45 days, in elderly malnourished patients.

Study Overview

Detailed Description

To estimate the amelioration of the accretion in protein and the immunizing deficit thanks to a nutrition "PULSEE" ( to hold on 80 % of the proteic by day in on meal) with a proteic distributed all along the day for old subjects having a denutrition

To also estimate that the diminution of the morbidity decrease (infections, bedsores) the average during the stay and the mortality according to 2 modalities of grip nutritional

Study Type

Interventional

Enrollment (Actual)

68

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

      • Limeil-Brevannes, France, 94456
        • Hôpital Emile-Roux (AP-HP)

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

70 years and older (OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Must be malnourished
  • Hospitalization into a geriatric rehabilitation care unit
  • Age > 70 years
  • C-reactive protein (CRP) < 50 mg/l

Exclusion Criteria:

  • Enteral or parenteral nutrition
  • Renal, cardiac or digestive insufficiency
  • Diabetes
  • Pacemaker
  • Mini-Mental State (MMS) < 15

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: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: 1
Protein pulse-feeding
Dietary protein (80% of daily intake) was consumed in one meal (12.00h)
ACTIVE_COMPARATOR: 2
Spread diet
Dietary protein was spread over the four meals.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Lean mass (dual energy X-ray absorptiometry [DEXA] and bioelectrical-impedance analysis [BIA])
Time Frame: 42 days
42 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Immune functions
Time Frame: 42 days
42 days
Hand-grip strength
Time Frame: 42 days
42 days
Biological nutritional parameters
Time Frame: 42 days
42 days
Mortality and morbidity (infections and bedsores)
Time Frame: 42 days
42 days
Activity of Daily Living (ADL)
Time Frame: 42 days
42 days
Plasmatic amino acid levels
Time Frame: 42 days
42 days

Collaborators and Investigators

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

Investigators

  • Study Director: Aussel Christian, PHD, PharmD, Assistance Publique Hopitaux de Paris:Laboratoire de Biologie de la Nutrition EA 2498 and Hôpital Emile Roux (AP-HP)
  • Study Chair: Cynober Luc, PHD, PharmD, Assistance Publique Hopitaux de Paris:Laboratoire de Biologie de la Nutrition EA 2498 and Hôpital Hôtel-Dieu (AP-HP)
  • Principal Investigator: Bouillanne Olivier, MD, Assistance Publique Hopitaux de Paris:Laboratoire de Biologie de la Nutrition EA 2498 and Hôpital Emile-Roux (AP-HP)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

November 1, 2004

Study Completion (ACTUAL)

October 1, 2007

Study Registration Dates

First Submitted

August 24, 2005

First Submitted That Met QC Criteria

August 24, 2005

First Posted (ESTIMATE)

August 26, 2005

Study Record Updates

Last Update Posted (ESTIMATE)

November 22, 2007

Last Update Submitted That Met QC Criteria

November 20, 2007

Last Verified

November 1, 2004

More Information

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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