Ventilatory Support to Improve Exercise Training in High Level Spinal Cord Injury
NIV-Ex
1 other identifier
interventional
11
1 country
1
Brief Summary
The investigators have an existing exercise program (N\>70) with a unique population of individuals with spinal cord injury (SCI) who have been enrolled in FES-RT for at least 6 months. Roughly half have high level SCI. Thirty individuals with high level SCI who have FES-row trained for at least 6 months will be randomized to (continued) FES-RT for 3 months with either NIV or sham NIV. Before and after training, the investigators will assess maximal aerobic capacity, ventilation, cardiac output, and arterio-venous oxygen difference. Based on the investigators current data, it is hypothesized that only those randomized to NIV will experience further increases in aerobic capacity and that these increases will relate to increases in cardiac output and arterio-venous oxygen difference. This Exploratory/Developmental Research project will lay the groundwork for a larger study of the impact of FES-RT+NIV to improve health and function in those with high level SCI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2017
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 15, 2016
CompletedFirst Posted
Study publicly available on registry
August 12, 2016
CompletedStudy Start
First participant enrolled
February 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 28, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
June 28, 2019
CompletedResults Posted
Study results publicly available
July 30, 2020
CompletedFebruary 9, 2023
February 1, 2023
2.3 years
July 15, 2016
June 15, 2020
February 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Baseline Aerobic Capacity After 3 Months of FES-row Training.
Volunteers will perform a maximal incremental FES-row tests. Both NIV Support and Sham-NIV groups will perform tests in the Sham-NIV condition
Baseline and 3 months
Secondary Outcomes (2)
Change in Peak Cardiac Output After 3 Months of FES-row Training.
Baseline and 3 months
Change in Baseline Peak Minute Ventilation During Exercise After 3 Months of FES-row Training
Baseline and 3 months
Study Arms (2)
Non-invasive Ventilation(NIV)
ACTIVE COMPARATORSubjects randomized to NIV will perform 12-weeks of FES-row training while receiving bi-level positive airway pressure ventilation applied through a full face-mask.
Sham Non-invasive ventilation(NIV)
PLACEBO COMPARATORSubjects randomized to Sham-NIV will perform 12-weeks of FES-row training while receiving sham ventilation applied through a full face-mask.
Interventions
The ventilator will be set in spontaneous mode with a ramp to reach a minimal pressure of 12 centimeters of water (cmH2O) during inspiration and 3 cmH2O during expiration.
The ventilator will be set in spontaneous mode with a ramp to reach a maximal pressure of 5 centimeters of water (cmH2O) during inspiration and 3 cmH2O during expiration.
Eligibility Criteria
You may qualify if:
- Subjects aged 18 to 60
- Have had high level SCI (neurological level ≥T3 with American Spinal Injury Association grade A or B or C)
- Medically stable
- Have FES-row trained for \>6 months
You may not qualify if:
- Hypertension(Blood pressure\>140/90 mmHg)
- Significant arrhythmias
- Coronary disease
- Chronic respiratory disease
- Diabetes
- Renal disease
- Cancer
- Epilepsy
- Current use of cardioactive medications
- Current grade 2 or greater pressure ulcers at relevant contact sites
- Other neurological disease
- Peripheral nerve compression or rotator cuff tears that limit the ability to row
- History of bleeding disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Spaulding Hospital Cambridge
Cambridge, Massachusetts, 02138, United States
Related Publications (1)
Vivodtzev I, Picard G, Cepeda FX, Taylor JA. Acute Ventilatory Support During Whole-Body Hybrid Rowing in Patients With High-Level Spinal Cord Injury: A Randomized Controlled Crossover Trial. Chest. 2020 May;157(5):1230-1240. doi: 10.1016/j.chest.2019.10.044. Epub 2019 Nov 16.
PMID: 31738927DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The repeatability of maximal exercise tests is difficult in Spinal cord injury, increasing variability of measures an limiting data availability. Higher number of participants will be necessary to study the effect of NIV on the aerobic capacity.
Results Point of Contact
- Title
- Dr J. Andrew Taylor
- Organization
- Harvard Medical School
Study Officials
- PRINCIPAL INVESTIGATOR
J. Andrew Taylor, PhD
Spaulding Rehabilitation Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Investigators and technicians helping for performing the test and encouraging the patient will be blind. Only one investigator will monitor the ventilation during the test and won't be blind but won't be participating to any encouragement or data acquisition.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
July 15, 2016
First Posted
August 12, 2016
Study Start
February 22, 2017
Primary Completion
June 28, 2019
Study Completion
June 28, 2019
Last Updated
February 9, 2023
Results First Posted
July 30, 2020
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will not share