Early Treatment of Amyotrophic Lateral Sclerosis (ALS) With Nutrition and Non-Invasive Positive Pressure Ventilation

July 11, 2019 updated by: Edward Kasaraskis

Early Treatment of Amyotrophic Lateral Sclerosis With Nutrition and Non-Invasive Positive Pressure Ventilation

The purposes of the study are to determine the energy balance and evaluate the nutritional status of patients with ALS, and to investigate the use of NIPPV as respiratory support to treat patients with ALS.

Study Overview

Status

Completed

Detailed Description

Studies to date indicate that percutaneous endoscopic gastrostomy (PEG)-insertion of a feeding tube in the stomach-and non-invasive positive pressure ventilation (NIPPV)-mechanically assisted or generated breaths delivered through a tightly fitting nasal or facial mask-improve survival in amyotrophic lateral sclerosis (ALS), even when introduced late in the disease.

Dr. Kasarskis and his research team believe early intervention with these treatments may improve patients outcome even further. However, many issues regarding the early use of these treatments prevent the design of a phase III clinical trial to test this hypothesis. Common to both NIPPV and nutrition is a lack of a reliable indicator of early respiratory or nutritional insufficiency. With respect to nutrition, reliable and cost effective methods are needed to determine a patient's energy (i.e. caloric) requirements at different stages of the illness to establish a basis for recommending PEG on the adequacy of energy intake. For NIPPV, factors that influence acceptance and tolerability of this therapy, and measurements of early respiratory dysfunction need to be identified.

The purposes of this trial are to develop and validate strategies to improve tolerability of NIPPV, identify factors that influence acceptance of NIPPV, and evaluate measures of early respiratory failure, other than percentage of forced vital capacity (FVC). Researchers will also develop and validate methods to determine energy balance in and evaluate the nutritional status of patients with ALS that will be applicable to a multi-center phase III study of nutrition and NIPPV.

The study will be conducted at 11 other sites across the country. Some study sites will focus on the nutritional aspects of the trial while the other sites will focus on NIPPV treatment. A total of 220 patients will be studied over 2 years.

Enrollment will end on June 30, 2007. The last patient was followed clinically until June 30, 2008. The study remained open for sample analysis, data analysis, and assessment of vital status until the completion of funding on November 30, 2009.

Study Type

Interventional

Enrollment (Actual)

153

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

    • Colorado
      • Denver, Colorado, United States, 80262
        • University of Colorado
    • Florida
      • Miami, Florida, United States, 33136
        • University of Miami
    • Kentucky
      • Lexington, Kentucky, United States, 40536
        • University of Kentucky
    • Michigan
      • Detroit, Michigan, United States, 48202
        • Henry Ford Hospital
    • New York
      • New York, New York, United States, 10032
        • Columbia University
      • New York, New York, United States, 10003
        • Beth Israel
      • Syracuse, New York, United States, 13210
        • SUNY
    • Pennsylvania
      • Hershey, Pennsylvania, United States, 17033
        • Pennsylvania State University
      • Philadelphia, Pennsylvania, United States, 19103
        • Drexel University
    • Texas
      • San Antonio, Texas, United States, 78229
        • University of Texas-San Antonio
    • Utah
      • Salt Lake City, Utah, United States, 84132
        • University of Utah
    • Vermont
      • Burlington, Vermont, United States, 54505
        • University of Vermont

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 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Willing and able to give informed consent.
  • If women of childbearing age, must be non-lactating and surgically sterile or using an effective method of birth control (double-barrier or oral contraception) and have a negative pregnancy test.
  • Minorities: All races and ethnic backgrounds.
  • Disease inclusion: Clinically possible/definite/probable, or laboratory supported probable, sporadic or familial ALS according to the revised Escorial criteria.
  • Onset of progressive weakness within 60 months prior to study.
  • Willing to return for visits as scheduled and adhere to protocol requirements.

FVC Criteria

  • NIPPV Arm: Best-sitting FVC between 50% and 95% of predicted normal.
  • Nutrition Arm: Best-sitting FVC >50% of predicted normal.

Exclusion Criteria:

  • Untreated or unstable hyper or hypothyroidism, untreated or unstable asthma, unstable angina, advanced liver or renal disease, advanced cancer, untreated diabetes or chronic obstructive pulmonary disease (COPD).
  • Diagnosis of other motor neuron or other neurological disorder that mimics ALS.
  • Diagnosis of other neurodegenerative disease (i.e., Parkinson's disease, Alzheimer's disease, etc.)
  • Inflammatory bowel disease or malabsorption syndrome.
  • Use of NIPPV, mechanical ventilation, or tracheostomy at the time of consent.
  • Inability to adhere to study visit schedule or lack of reliable caretaker if participant requires one.
  • Pregnant or lactating woman.

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: Supportive Care
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Early NIPPV Intervention
Participants with >80% predicted forced vital capacity (FVC).
Early intervention with non-invasive positive pressure ventilation (NIPPV) at 80% forced vital capacity (FVC).
Other Names:
  • BiPAP (Bilevel Positive Airway Pressure)
Active Comparator: Standard of Care NIPPV
Participants with 50-74% predicted forced vital capacity (FVC).
Standard of care non-invasive positive pressure ventilation (NIPPV) at 50% forced vital capacity (FVC).
Other Names:
  • BiPAP (Bilevel Positive Airway Pressure)
Active Comparator: Standard of Care NIPPV and Nutritional Monitoring
Participants with 50-95% forced vital capacity (FVC), and normal or impaired amyotrophic lateral sclerosis functional rating scale (ALSFRS) scores. Participants in this group will receive standard of care NIPPV therapy but will also undergo detailed analysis of nutritional status.
Standard of care non-invasive positive pressure ventilation (NIPPV) at 50% forced vital capacity (FVC).
Other Names:
  • BiPAP (Bilevel Positive Airway Pressure)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Acceptance Rate of Early Non-invasive Positive Pressure Ventilation (NIPPV) Treatment.
Time Frame: 6 weeks
Percentage of patients attempting to use NIPPV therapy within six weeks of initial offer.
6 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Survival With Early Versus Standard of Care NIPPV Treatment
Time Frame: one year
Duration of patient survival
one year
Compliance With NIPPV Treatment
Time Frame: one month
Number of hours of NIPPV use per month
one month
Total Daily Energy Expediture (TDEE) of ALS Patients
Time Frame: Duration of study (approximately 1 year)
Total daily energy expenditure (TDEE) with be measured using the dual labeled water (DLW) method
Duration of study (approximately 1 year)
Tolerance of NIPPV Treatment
Time Frame: one month
Percent of patients achieving tolerance (>4hr/night NIPPV after 2-3 week titration period) determined by actual usage data.
one month

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Edward Kasarskis, MD, PhD, University of Kentucky

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)

August 1, 2004

Primary Completion (Actual)

January 1, 2012

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

June 29, 2005

First Submitted That Met QC Criteria

June 29, 2005

First Posted (Estimate)

June 30, 2005

Study Record Updates

Last Update Posted (Actual)

July 31, 2019

Last Update Submitted That Met QC Criteria

July 11, 2019

Last Verified

July 1, 2019

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

Yes

product manufactured in and exported from the U.S.

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.

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