NCT01787682

Brief Summary

Weight loss commonly occurs in patients with chronic heart failure (CHF) and chronic obstructive pulmonary disorder (COPD), negatively influencing their quality of life, treatment response and survival. Loss of muscle protein is generally a central component of weight loss in CHF and COPD patients but patients also have reductions in fat mass and bone density, independent of the severity of the disease state. The purpose of this cross-sectional study is to provide detailed insight in disease related gut function by obtaining information on gut permeability, digestion and absorption of glucose, fat and protein in CHF and COPD patients compared to matched healthy controls. This will provide required information that is necessary to implement new strategies to develop optimal nutritional regimen in CHF and COPD. The hypothesis is that CHF and COPD are related to decreased gut function and absorption, leading to decreased anabolic response. Second, this decreased nutritional status is linked to reduced muscle functioning and possibly decreased cognition. In addition, we will examine the effect of aging on by comparing gut function digestion and absorption of the CHF and COPD aged matched healthy controls to a group of young healthy subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
99

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 4, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 11, 2013

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 17, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 17, 2017

Completed
Last Updated

February 7, 2022

Status Verified

February 1, 2022

Enrollment Period

4.8 years

First QC Date

February 4, 2013

Last Update Submit

February 3, 2022

Conditions

Keywords

CHFProtein digestionFat digestionGut functionGlucose absorptionMuscle function

Outcome Measures

Primary Outcomes (1)

  • Net whole-body protein synthesis

    change in whole-body protein synthesis rate after intake of meal

    0, 15, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210 min post-meal

Secondary Outcomes (15)

  • Citrulline Rate of appearance

    Postabsorptive state during 2 hours

  • Glucose absorption

    7 hours

  • Gut permeability

    7 hours

  • Skeletal and respiratory muscle strength

    1 day

  • Cognitive function

    1 day

  • +10 more secondary outcomes

Study Arms (1)

Boost High Protein

EXPERIMENTAL

Boost high protein with added spirulina

Dietary Supplement: BOOST High Protein

Interventions

BOOST High ProteinDIETARY_SUPPLEMENT
Boost High Protein

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ability to walk, sit down and stand up independently
  • Age 45 years or older
  • Ability to lie in supine or elevated position for 7 hours
  • Diagnosis of Chronic Heart Failure; under regular care by cardiologist
  • NYHA class II-IV
  • Reduced ejection fraction (\<45%) assessed in the past 2 years
  • Clinically stable condition; no hospitalization 4 weeks preceding first study day
  • Willingness and ability to comply with the protocol
  • Ability to walk, sit down and stand up independently
  • Age 45 years or older
  • Ability to lie in supine or elevated position for 8 hours
  • Diagnosis of moderate to very severe chronic airflow limitation and compliant to the following criteria: FEV1 \< 70% of reference FEV1
  • Clinically stable condition and not suffering from a respiratory tract infection or exacerbation of their disease (defined as a combination of increased cough, sputum purulence, shortness of breath, systemic symptoms such as fever, and a decrease in FEV1 \> 10% compared with values when clinically stable in the preceding year) at least 4 weeks prior to the first test day
  • Shortness of breath on exertion
  • Willingness and ability to comply with the protocol
  • +7 more criteria

You may not qualify if:

  • Any condition that may interfere with the definition 'healthy subject' according to the investigator's judgment (healthy subjects only)
  • History of untreated metabolic diseases including hepatic or renal disorder
  • Presence of acute illness or metabolically unstable chronic illness
  • Presence of fever within the last 3 days
  • Body mass index \>40 kg/m2 (healthy subjects only)
  • Any other condition according to the PI or nurse that was found during the screening visit, that would interfere with the study or safety of the patient
  • Use of protein or amino acid containing nutritional supplements within 5 days of first study day
  • Current use of long-term oral corticosteroids (CHF only)
  • Use of short course of oral corticosteroids within 4 weeks preceding first study day
  • Failure to give informed consent or Investigator's uncertainty about the willingness or ability of the subject to comply with the protocol requirements
  • (Possible) pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Texas A&M University

College Station, Texas, 77843, United States

Location

Related Publications (6)

  • Deutz LN, Wierzchowska-McNew RA, Deutz NE, Engelen MP. Reduced plasma glycine concentration in healthy and chronically diseased older adults: a marker of visceral adiposity? Am J Clin Nutr. 2024 Jun;119(6):1455-1464. doi: 10.1016/j.ajcnut.2024.04.008. Epub 2024 Apr 12.

  • Engelen MPKJ, Kirschner SK, Coyle KS, Argyelan D, Neal G, Dasarathy S, Deutz NEP. Sex related differences in muscle health and metabolism in chronic obstructive pulmonary disease. Clin Nutr. 2023 Sep;42(9):1737-1746. doi: 10.1016/j.clnu.2023.06.031. Epub 2023 Jul 26.

  • Wierzchowska-McNew RA, Engelen MPKJ, Thaden JJ, Ten Have GAM, Deutz NEP. Obesity- and sex-related metabolism of arginine and nitric oxide in adults. Am J Clin Nutr. 2022 Dec 19;116(6):1610-1620. doi: 10.1093/ajcn/nqac277.

  • Pinson MR, Deutz NEP, Harrykissoon R, Zachria AJ, Engelen MPKJ. Disturbances in branched-chain amino acid profile and poor daily functioning in mildly depressed chronic obstructive pulmonary disease patients. BMC Pulm Med. 2021 Nov 7;21(1):351. doi: 10.1186/s12890-021-01719-9.

  • Engelen MPKJ, Jonker R, Thaden JJ, Ten Have GAM, Jeon MS, Dasarathy S, Deutz NEP. Comprehensive metabolic flux analysis to explain skeletal muscle weakness in COPD. Clin Nutr. 2020 Oct;39(10):3056-3065. doi: 10.1016/j.clnu.2020.01.010. Epub 2020 Jan 29.

  • Deutz NEP, Thaden JJ, Ten Have GAM, Walker DK, Engelen MPKJ. Metabolic phenotyping using kinetic measurements in young and older healthy adults. Metabolism. 2018 Jan;78:167-178. doi: 10.1016/j.metabol.2017.09.015. Epub 2017 Oct 3.

Study Officials

  • Marielle PKJ Engelen, PhD

    Texas A&M Univeristy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

February 4, 2013

First Posted

February 11, 2013

Study Start

December 1, 2012

Primary Completion

September 17, 2017

Study Completion

September 17, 2017

Last Updated

February 7, 2022

Record last verified: 2022-02

Locations