NCT02190942

Brief Summary

The purpose of this study is to provide validation of patient-reported data in the VCRC Patient Contact Registry by comparing patient-reported data with data provided by the physician who is the primary provider caring for the patient's vasculitis. Patients enrolled in the Patient Contact Registry with Behcet's disease, eosinophilic granulomatosis with polyangiitis (Churg-Strauss) (EGPA), giant cell arteritis (GCA), granulomatosis with polyangiitis (Wegener's) (GPA), microscopic polyangiitis (MPA), polyarteritis nodosa (PAN), and Takayasu's arteritis (TAK) were invited via email to participate in this study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
198

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2014

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

May 1, 2014

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

May 30, 2014

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 15, 2014

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 18, 2019

Completed
Last Updated

October 16, 2019

Status Verified

October 1, 2019

Enrollment Period

3.6 years

First QC Date

May 30, 2014

Last Update Submit

October 15, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Validation of the currently utilized VCRC Patient Contact Registry Questionnaire

    The outcome measure(s) will be evaluated based on the cross-sectional online questionnaire. The questionnaire is the only study procedure for this online patient contact registry protocol and will be the sole analysis tool for both the primary and secondary outcome measures.

    Up to 24 months from the date of the last patient assessment

Secondary Outcomes (1)

  • Evaluate diagnostic accuracy of specific questions

    Up to 24 months form the last patient assessment received

Study Arms (1)

Vasculitis Contact Registry Patients

Consent will be obtained from at least 20 randomly selected patients with each of the following self-identified diagnoses in the VCRC Patient Contact Registry: Behçet's disease, EGPA, GCA, GPA, MPA, PAN and TAK that have already completed the VCRC Diagnostic Questionnaires. Permission will be obtained to contact subjects' primary vasculitis care providers to request that the providers complete an online version of this questionnaire (or print copy, if they prefer), and request specific chart items from their office to further verify the data.

Eligibility Criteria

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

Consent will be obtained from at least 20 randomly selected patients with each of the following self-identified diagnoses in the VCRC Patient Contact Registry: Behçet's disease, EGPA, GCA, GPA, MPA, PAN and TAK that have already completed the VCRC Diagnostic Questionnaires. Permission will be obtained to contact subjects' primary vasculitis care providers to request that the providers complete an online version of this questionnaire (or print copy, if they prefer), and request specific chart items from their office to further verify the data. The sensitivity and specificity for various combinations of the diagnostic questions to predict vasculitis and to confirm type of vasculitis will be calculated using physician diagnosis / chart review as the gold standard.

You may qualify if:

  • At least 20 patients with each of the following self-identified diagnoses in the VCRC Patient Contact Registry: Behçet's disease, EGPA, GCA, GPA, MPA, PAN, and TAK who have completed the online questionnaires.

You may not qualify if:

  • Inability to provide informed consent and complete survey
  • Patients whose diagnosis of vasculitis was not confirmed by a physician
  • Patients who did not complete the initial questionnaire in its entirety

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of South Florida Data Management Coordinating Center

Tampa, Florida, 33612, United States

Location

MeSH Terms

Conditions

Behcet SyndromeChurg-Strauss SyndromeGiant Cell ArteritisGranulomatosis with PolyangiitisMicroscopic PolyangiitisPolyarteritis NodosaTakayasu Arteritis

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesUveitis, AnteriorPanuveitisUveitisUveal DiseasesEye DiseasesVasculitisVascular DiseasesCardiovascular DiseasesHereditary Autoinflammatory DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, VascularAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisSystemic VasculitisGranulomaLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesAutoimmune DiseasesImmune System DiseasesVasculitis, Central Nervous SystemAutoimmune Diseases of the Nervous SystemNervous System DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesArteritisLung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesCerebral Small Vessel DiseasesAortic Arch SyndromesAortic Diseases

Study Officials

  • Kathleen McKinnon, DO

    Henry Ford/Wayne State University

    STUDY CHAIR
  • Ximena D. Ruiz, MD

    University of Pittsburgh

    STUDY CHAIR
  • Peter A. Merkel, MD, MPH

    University of Pennsylvania

    STUDY CHAIR
  • Jennifer L. Harris, MSPH, CCRP

    University of South Florida

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 30, 2014

First Posted

July 15, 2014

Study Start

May 1, 2014

Primary Completion

December 1, 2017

Study Completion

June 18, 2019

Last Updated

October 16, 2019

Record last verified: 2019-10

Locations