Effects of Standing on Non-Ambulatory Children With Spinal Muscular Atrophy

NCT02341053 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 4

Last updated 2021-02-17

No results posted yet for this study

Summary

Non-ambulatory children with a neuromuscular disability such as spinal muscular atrophy (SMA) are at significant risk for poor bone health as defined by low bone mineral density (BMD) and increased propensity to fracture. Poor bone health is thought to be related, at least in part, to abnormally low levels of load experienced by the skeleton. A common physical approach for increasing bone density is to stimulate the musculoskeletal system by increasing the amount and duration of weight-bearing in the lower extremities. For non-ambulatory individuals, this takes the form of using an assisted standing device to enable the child to spend time in a standing position with some degree of weight placed on the lower limbs. Some of these physical interventions demonstrate variable improvement in BMD in children with neuromuscular conditions, and some do not. A serious limitation in the previous work in this area is a failure to objectively measure the magnitude and duration of the loading experienced by the lower extremities. Thus, a lack of change in BMD may be due to the extremities experiencing only a fraction of the body weight (due to load-sharing with the assistive device) for an inadequate duration of standing time.

In order to investigate the efficacy of standing treatment for increasing BMD, the investigators will develop a simple, portable and inexpensive transducer that will measure the magnitude and time course of the load experienced by the lower extremities of individuals with SMA who use a stationary assisted standing device. The specific goal of this proposed project will be to develop, validate and establish the initial feasibility of such a measurement device.

Conditions

  • Spinal Muscular Dystrophy
  • Neuromuscular Disability

Interventions

OTHER

Assisted Standing Treatment Program

Assisted Standing Treatment Program - Assisted standing treatment program will be gradually increase duration of standing by up to 75% after baseline.

Sponsors & Collaborators

Principal Investigators

  • Walter Truong, MD · Gillette Children's Specialty Healthcare

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
3 Years
Max Age
14 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-09-08
Primary Completion
2018-07-25
Completion
2018-07-25

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02341053 on ClinicalTrials.gov