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IBMPFDNCT04823143

Natural History Study of Patients With VCP-related Disease

An observational study of IBMPFD, run by Nationwide Children's Hospital at 1 site 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 natural history study to understand the expected progression of disease in patients with confirmed mutations in the VCP gene over 1 year. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
IBMPFD
How many people
44 participants
Where
1 siteUnited States
Study dates
18 Mar 2021to 31 Aug 2025
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients meeting eligibility criteria and able to travel to Columbus Ohio for onsite visits.

Who may be able to join

  • Genetically confirmed mutation in the VCP gene
  • Age ≥18 years
  • Willing and able to provide informed consent and follow all study procedures

Who cannot join

  • Participation in an interventional clinical trial
  • Any concomitant illness or comorbid condition that would interfere with a patient's ability to complete study procedures safely at the discretion of the site PI.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Nationwide Children's Hospital

    Columbus, Ohio, 43205

Other trials in United States

About this study

Official title: Natural History of Disease Progression in Individuals With a Confirmed Diagnosis of Disease Caused by Mutation of the Valosin Containing Protein (VCP) Gene

A natural history study to understand the expected progression of disease in patients with confirmed mutations in the VCP gene over 1 year.

Read the detailed description

This is a single site, prospective natural history study to evaluate the utility of strength, functional, and patient reported outcomes in quantifying disease progression over 1 year in patients with mutations in the VCP gene.

Patients will complete a remote and onsite visits at baseline, a remote visit at 6 months, and then a final remote and onsite visit at 12 months. All strength, functional, and patient reported measures will be completed at each visit to assess reliability, consistency of results across testing environments, and sensitivity to change over time.

Additionally, patients may opt in to provide blood, serum, and urine samples for biobanking.

Conditions
IBMPFD
Medical subject headings
Inclusion Body Myopathy With Early-Onset Paget Disease And Frontotemporal Dementia

What is being measured

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

  1. 100 meter timed test

    Patients will complete 100-meter walk/run on a 25-meter course as quickly as possible, safely. The time to complete is recorded.

    Measured: 12 months

  2. North Star assessment for limb girdle type dystrophies (NSAD)

    A 29-item assessment of functional tasks such as standing, walking, rising from floor, standing on 1 leg, etc. This assessment also includes 2 timed items: rise from floor and 10 meter walk/run. Each task is scored on a 0=unable, 1=completed with compensation, 2=completed without compensation. A total score for all items is recorded.

    Measured: 12 months

  3. Timed Up and Go

    A patient stands from a chair, walks 3 meters, and returns to sitting in the chair as quickly as possible. The time to complete is recorded.

    Measured: 12 months

  4. 4 stair climb

    Records the fastest time a patient can ascend 4 steps using handrails as needed.

    Measured: 12 months

  5. Performance of Upper Limb (PUL) 2.0

    A 22-item assessment of upper extremity tasks such as lifting arms overhead, bringing a cup to mouth, tearing paper, stacking cans, etc. Each task is scored on a 0=unable, 1=completed with compensation, 2=completed without compensation. A total score for all items is recorded.

    Measured: 12 months

  6. 9 hole peg test

    Records the time it takes a patient to place 9 pegs in holes and remove as quickly as possible

    Measured: 12 months

  7. Forced Vital Capacity

    Records the maximum volume a patient can expire forcefully from their lungs in the seated position.

    Measured: 12 months

  8. PROMIS Global Health scale

    10 item patient reported measure with questions about a patient's rating of overall health, quality of life, and ability to complete and participate in regular activities.

    Measured: 12 months

  9. Neuro-QOL Upper Extremity Function

    A patient reported outcome with questions about a person's ability to complete activities of daily living including bathing, dressing, turning a key in a lock, etc

    Measured: 12 months

  10. Neuro-QOL Lower Extremity Function (Mobility)

    A patient reported outcome with questions about a person's ability to complete mobility activities such as stepping up on curbs, transfers, pushing open doors, etc

    Measured: 12 months

  11. Rasch Overall ALS Disability Scale (ROADS)

    A 28-item patient reported measure with questions about swallowing, speaking, mobility, and upper extremity tasks.

    Measured: 12 months

  12. Neuro-QOL Cognition Function

    A patient reported outcome with questions about a person's regular cognitive ability including reading, thinking, paying attention, and concentrating.

    Measured: 12 months.

  13. EAT-10

    A 10-item patient-reported assessment with questions related to swallowing function.

    Measured: 12 months

  14. Communicative Participation Item Bank (CPIB)

    A self-reported measure with questions related to ability to communicate, be understood, and relative difficulty or ease in communicating.

    Measured: 12 months

  15. Speech Handicap Index

    This patient-reported measure includes questions related to speech functions and abilities.

    Measured: 12 months

Timeline

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

  1. First posted30 Mar 2021
  2. Study start18 Mar 2021
  3. Primary completion31 Aug 2025
  4. Study completion31 Aug 2025

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04823143
Sponsor's protocol ID
VCP-00-001
Status last verified
Mar 2026
First submitted
26 Mar 2021
Last updated
3 Apr 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of IBMPFD, run by Nationwide Children's Hospital at 1 site 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 3 inclusion and 2 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 3 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

100 meter timed test (time frame: 12 months). The study lists 15 primary outcomes in all. 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 3 Apr 2026.

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