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Neurofibromatosis Type 1NCT01058330

Effects of Physical Training on Bone and Muscle Quality, Muscle Strength, and Motor Coordination in Children With NF1

A study testing Plyometric training program in people with Neurofibromatosis Type 1, run by Shriners Hospitals for Children at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A physical training program will improve quality of life, participation in physical activity, motor coordination, muscle strength, and bone and muscle strength in children with neurofibromatosis type 1. Read more about this study

Who is it for?
Ages 4 to 19 years
Conditions the study is for
Neurofibromatosis Type 1
What is being tested?
Plyometric training program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
2 sitesUnited States
Study dates
Feb 2010to Feb 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 19 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Fulfill NIH clinical diagnostic criteria

Who cannot join

  • Visual impairment
  • Participation in a simultaneous medical intervention trial
  • Orthopedic procedure within the last 6 months.
  • Pregnancy
  • Home location greater than 3-4 hours drive time from Shriners Hospital
  • Tibial pseudarthrosis

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Shriners Hospitals for Children, Salt Lake City

    Salt Lake City, Utah, 84103

  • University of Utah

    Salt Lake City, Utah, 84132

Other trials in United States

About this study

Official title: Effects of Physical Training on Bone and Muscle Quality, Muscle Strength, and Motor Coordination in Children With Neurofibromatosis Type 1

A physical training program will improve quality of life, participation in physical activity, motor coordination, muscle strength, and bone and muscle strength in children with neurofibromatosis type 1.

Read the detailed description

Disorders of the Ras pathway have significant phenotypic overlap and include Noonan syndrome, Cardiofaciocutaneous syndrome (CFC syndrome), Legius syndrome, Costello syndrome and neurofibromatosis type 1 (NF1). NF1 is one of the most common genetic disorders presenting in childhood with an incidence of 1/3000. NF1 is associated with skeletal abnormalities such as short stature, scoliosis, and long bone fracture with non-union. We recently reported that children with NF1 have abnormalities of bone and muscle architecture as evidenced by decreased bone mineral density, decreased bone strength, and low muscle mass, all of which may predispose them to fractures and scoliosis (Stevenson et al., 2005, 2007, 2009). Our preliminary data show that children with NF1 have poor motor coordination and muscle strength, potentially secondary to abnormal neuromotor learning. We hypothesize that poor motor coordination and decreased muscle strength contribute to the osteopenia in NF1. Our objective is to identify effective and non-invasive strategies to improve motor coordination, muscle strength, and bone and muscle architecture in children with disorders of the Ras pathway, in hopes of decreasing fractures and improving physical activity levels. Plyometric physical training consists of quick, high-intensity, weight-bearing movements, and is an encouraging intervention for use in these children.

Being tested
Plyometric training program
Keywords
Neurofibromatosis type 1, NF1
Medical subject headings
Neurofibromatosis 1

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Plyometric training programOther

    The intervention is a year long individualized plyometric exercise training program. Examples of plyometric activities include jumping, hopping, running, and throwing. The number of plyometric exercises will increase gradually to prevent over training to a total of five lower extremity exercises and five upper extremity exercises

Study groups in NCT01058330
Study groupRoleWhat they receive
Plyometric physical trainingActive comparatorIndividualized plyometric training program to increase strength, coordination, and bone density.
Receives: Other: Plyometric training program
Control GroupNo interventionThis group will have no intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bone & muscle quality, DXA, pQCT, & bone ultrasound.

    Measured: 1 year

Secondary outcomes (1)
  1. Motor proficiency BOT-2. Muscle strength force plate & dynamometer. Quality of life questionnaires.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jan 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01058330
Sponsor's protocol ID
SLC00038711
Status last verified
Mar 2021
First submitted
26 Jan 2010
Last updated
23 Mar 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Plyometric training program in people with Neurofibromatosis Type 1, run by Shriners Hospitals for Children at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bone & muscle quality, DXA, pQCT, & bone ultrasound. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Mar 2021.

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