NCT00303368

Brief Summary

The study is a multicenter four-year outcome study of the natural history of tibial dysplasia in patients with NF1 and selected patients without NF1. We will obtain information on the natural history, burden, functional and health status, health-related quality of life, and surgical interventions/outcomes of tibial dysplasia. The project will also establish a Core Facility (NOCF) for tissue samples for future studies.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
395

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2004

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2004

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

March 14, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 16, 2006

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

February 25, 2019

Status Verified

February 1, 2019

Enrollment Period

9.8 years

First QC Date

March 14, 2006

Last Update Submit

February 21, 2019

Conditions

Keywords

Neurofibromatosis (NF1)Tibial Dysplasia (TD)

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults and children with NF1, with or without Tibial Dysplasia, ages 3+ and individuals ages birth through 18 with Tibial Dysplasia, with or without NF1.

You may qualify if:

  • Aim 1:
  • Group 1, NF1 with Tibial Dysplasia, Ages: 3-18
  • Group 2 (control), NF1 without Tibial Dysplasia, Ages 3-18
  • Aim 2: NF1 with Tibial Dysplasia, 19+
  • Aim 3: Tibial Dysplasia with or without NF1, Ages: birth to 18
  • Tissue procurement, any participant undergoing surgery at the tibial site for routine standard of care

You may not qualify if:

  • Patients without a diagnosis of NF1 or Tibial Dysplasia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shriners Hospitals for Children, Intermountain Hospital

Salt Lake City, Utah, 84103, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

If the enrollee's private physician includes surgery in the management of his/her disorder, and if tissue is removed to be discarded, permission is obtained to store the specimen in a tissue repository for future research.

MeSH Terms

Conditions

Neurofibromatosis 1Neurofibromatoses

Condition Hierarchy (Ancestors)

NeurofibromaNerve Sheath NeoplasmsNeoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasmsNeoplastic Syndromes, HereditaryNeurocutaneous SyndromesNervous System DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesPeripheral Nervous System DiseasesNeuromuscular DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • John C Carey, MD, MPH

    University of Utah, Health Science Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 14, 2006

First Posted

March 16, 2006

Study Start

March 1, 2004

Primary Completion

January 1, 2014

Study Completion

January 1, 2016

Last Updated

February 25, 2019

Record last verified: 2019-02

Locations