Vasculitis Illness Perception (VIP) Study

July 11, 2014 updated by: University of South Florida

Illness Perception, Fatigue, and Function in Systemic Vasculitis (The VCRC Vasculitis Perception (VIP) Study)

The purpose of this study is to learn about how patients with vasculitis think about their illness and to assess to what extent patient perceptions of illness are associated with physical, mental, and social functioning

Study Overview

Detailed Description

All patients enrolled in the Vasculitis Clinical Research Consortium's Contact Registry were invited via email to participate in this study. The Contract Registry includes people who self-identify as having one of the following types of vasculitis: granulomatosis with polyangiitis (Wegener's), microscopic polyangiitis, Churg-Strauss syndrome, polyarteritis nodosa, Takayasu's arteritis, giant cell arteritis, Behcet's disease, Henoch-Schöenlein purpura, or CNS vasculitis. People voluntarily enroll in this Registry with the understanding that they will receive information about clinical studies for which they might be eligible. The introductory email included basic information about the study and all of the required elements for informed consent in a brief format. Once participants agreed to participate in the study, then they were directed to the online questionnaire.

When completing the questionnaire, patients were asked a series of questions. Some of the follow-up questions depended on initial answers. The questionnaire content was included as an appendix. The online questionnaire version was thoroughly tested for usability.

It was expected that most participants would require approximately 20-30 minutes to complete the questionnaire.

The survey data is stored by the Rare Diseases Clinical Research Network Data Management and Coordinating Center (DMCC) at the University of South Florida. The data is de-identified. Names or other personal health information are not be collected.

Study Type

Observational

Enrollment (Actual)

707

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Tampa, Florida, United States, 33612
        • University of South Florida Data Management Coordinating Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients will be recruited from within the Vasculitis Clinical Research Consortium (VCRC) Patient Contact Registry to participate in an online questionnaire. More than 2000 patients, representing all the different types of idiopathic vasculitis, are currently enrolled into the on-line registry. The different types of vasculitis available for study include: granulomatosis with polyangiitis (Wegener's granulomatosis), microscopic polyangiitis, Churg-Strauss Syndrome, polyarteritis nodosa, giant cell arteritis, Takayasu's arteritis, Henoch-Schöenlein purpura, Behçets disease, and CNS vasculitis.

Description

Inclusion Criteria:

  • Enrolled in VCRC Contact Registry
  • Patient reported diagnosis of granulomatosis with polyangiitis (Wegener's granulomatosis), Microscopic Polyangiitis, Churg-Strauss Syndrome, Polyarteritis Nodosa, Giant Cell Arteritis, Takayasu's Arteritis, Henoch-Schöenlein Purpura, Behçets disease, and CNS Vasculitis
  • 18 years of age or older
  • English speaking

Exclusion Criteria:

  • Inability to provide informed consent and complete survey

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Cross-Sectional

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Composite measure to include Illness perceptions, fatigue and function in patients with systemic vasculitis with further emphasis on causal beliefs about disease onset and relapse triggers.
Time Frame: 1 year after the study is closed to enrollment
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.
1 year after the study is closed to enrollment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Composite measure of potential associations between illness perceptions, fatigue and function in patients with systemic vasculitis
Time Frame: 1 year after the study is closed to enrollment
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.
1 year after the study is closed to enrollment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Lianna Fraenkel, MD, MPH, Yale University
  • Study Chair: Peter A. Merkel, MD, MPH, Boston University
  • Study Chair: Naomia A. Amudala, NP, Boston University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2011

Primary Completion (Actual)

October 1, 2013

Study Completion (Actual)

October 1, 2013

Study Registration Dates

First Submitted

May 30, 2014

First Submitted That Met QC Criteria

July 11, 2014

First Posted (Estimate)

July 15, 2014

Study Record Updates

Last Update Posted (Estimate)

July 15, 2014

Last Update Submitted That Met QC Criteria

July 11, 2014

Last Verified

June 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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