Hypermetabolism in the Elderly Lung Cancer Patient (HELP)

May 4, 2017 updated by: Guillaume Ulmann, University of Paris 5 - Rene Descartes
Aging and cancer are two conditions associated with extensive metabolic changes that can cause malnutrition. However, the clinical features and the underlying mechanisms leading to malnutrition are different in these two cases. We therefore wonder how age can influence the metabolic response to cancer.

Study Overview

Status

Completed

Detailed Description

During aging, among other physiological modifications, inactivity and insulin resistance cause a progressive muscle loss associated with a decrease in resting energy expenditure (REE). In cancer, loud inflammation background also provokes a decrease in muscle mass as well as in fat mass. However, previous studies reported an increased REE, termed hypermetabolism, probably linked to inflammation.

Data concerning response to aggression in the elderly patient is scarce and even inexistent when it comes to cancer. The investigators hypothesize that the mitochondrial dysfunction that comes with aging and that decreases the ATP rendering per unit of energy-producing nutrient oxidized increases the amount of nutrient to be consumed in order to sustain to energy needs. Therefore, in this situation, elderly patients could have a higher rate or degree of hypermetabolism than younger patients.

The primary objective of this study is to assess the effect of aging on the metabolic response to cancer assessed by resting energy expenditure measured by indirect calorimetry corrected by whole body fat free mass calculated from single slice CT imaging at the third lumbar vertebra.

The secondary objective of this study is to point out some inflammatory or endocrine determinants of these energy metabolism changes in the cancer patient.

Non-small cell lung carcinoma seems to be a relevant choice for this study because it is frequently associated with cachexia and the literature reports a high rate of hypermetabolism in this cancer.

Study Type

Observational

Enrollment (Actual)

27

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

      • Paris, France, 75014
        • Hopital Cochin

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

18 years to 95 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The population is selected from the patients coming for their one-day pre-treatment evaluation at the oncology ward of the Cochin Hospital.

Description

Inclusion Criteria:

  • Non-small cell lung carcinoma

Exclusion Criteria:

  • Imbalanced Diabetes
  • Imbalanced dysthyroidia
  • Surgery within two month prior inclusion
  • Any chronic auto-immune or inflammatory disease

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

Cohorts and Interventions

Group / Cohort
Young patients
Patients with non-small cell lung carcinoma younger than 75y
Elderly patients
Patients with non-small cell lung carcinoma aged 75 or more

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measured resting energy expenditure (mREE) in kilocalorie per day
Time Frame: Day 0
Energy expenditure is measured by indirect calorimetry.
Day 0

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood C-Reactive Protein in milligram per milliliter
Time Frame: Day 0
Inflammatory status
Day 0
Blood Interleukine-6 in picogram per milliliter
Time Frame: Day 0
Inflammatory status
Day 0
Blood Tumor Necrosis Factor alpha in picogram per milliliter
Time Frame: Day 0
Inflammatory status
Day 0
Blood Insulin in milliunit per liter
Time Frame: Day 0
Endocrine Status - Glucose Homeostasis
Day 0
Blood ultra-sensitive Thyroid Stimulating Hormone in milliunit per liter
Time Frame: Day 0
Endocrine Status - Thyroid Function
Day 0
Blood Insulin-like Growth Factor 1 in nanogram per liter
Time Frame: Day 0
Endocrine Status - Somatotropic axis
Day 0
Blood Glucose in millimole per liter
Time Frame: Day 0
Endocrine Status
Day 0
Homeostasis Model assessment of Insulin resistance
Time Frame: Day 0
Aggregates blood Insulin and glucose level as an insulin resistance score
Day 0
Lean Body Mass in kilogram
Time Frame: Day 0
Estimated from muscular area at the third lombular vertebra from CT-scan
Day 0
energy intake in kilocalorie per day
Time Frame: Day 0
Estimated by a qualified dietetican
Day 0
Albumin in gram per liter
Time Frame: Day 0
Nutritional Satus
Day 0
Transthyretin in gram per liter
Time Frame: Day 0
Nutritional Satus
Day 0
Predicted resting energy expenditure (HB) in kilocalorie per day
Time Frame: Day 0
REE estimated with Harris & Benedict Formula
Day 0
Percentage of estimated energy expenditure
Time Frame: Day 0
Percentage of HB : (mREE/HB) x 100
Day 0

Collaborators and Investigators

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

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 (ACTUAL)

January 1, 2016

Primary Completion (ACTUAL)

November 1, 2016

Study Completion (ACTUAL)

November 1, 2016

Study Registration Dates

First Submitted

April 28, 2017

First Submitted That Met QC Criteria

May 2, 2017

First Posted (ACTUAL)

May 5, 2017

Study Record Updates

Last Update Posted (ACTUAL)

May 8, 2017

Last Update Submitted That Met QC Criteria

May 4, 2017

Last Verified

May 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

Clinical Trials on Non-small Cell Lung Carcinoma

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