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Trial registered on ANZCTR
Registration number
ACTRN12622000012774
Ethics application status
Approved
Date submitted
19/10/2021
Date registered
11/01/2022
Date last updated
16/12/2022
Date data sharing statement initially provided
11/01/2022
Type of registration
Retrospectively registered
Titles & IDs
Public title
Queensland Renal Biopsy Registry Sub Study: Multi-centre prospective observational cohort study investigating association between anti-neutrophil cytoplasmic antibodies (ANCA) results and relapse of ANCA associated vasculitis
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Scientific title
Multi-centre prospective observational cohort study investigating association between anti-neutrophil cytoplasmic antibodies (ANCA) results and relapse of anti-neutrophil cytoplasmic antibodies (ANCA) associated vasculitis
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Secondary ID [1]
305590
0
Nil known
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
This record is a sub-study of ACTRN12619001030167
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Health condition
Health condition(s) or problem(s) studied:
ANCA Vasculitis
324014
0
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Condition category
Condition code
Inflammatory and Immune System
321519
321519
0
0
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Autoimmune diseases
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Renal and Urogenital
321889
321889
0
0
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Other renal and urogenital disorders
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Cardiovascular
321890
321890
0
0
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Diseases of the vasculature and circulation including the lymphatic system
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Respiratory
321891
321891
0
0
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Other respiratory disorders / diseases
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Skin
321892
321892
0
0
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Other skin conditions
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Intervention/exposure
Study type
Observational
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Patient registry
True
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Target follow-up duration
3
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Target follow-up type
Years
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Description of intervention(s) / exposure
3 monthly assessments for at least 3 years.
Monitoring association between ANCA levels and disease activity / relapse.
- No alteration to patient standard medical care
- However, patient medical records will be accessed
- long-term (many years) 3 monthly follow up will be required for disease management irrespective of enrolment in trial
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Intervention code [1]
321988
0
Not applicable
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Comparator / control treatment
No control group.
The same treatment will be given to all patients.
Some will relapse despite this treatment.
How the ANCA levels changed prior will be compared between patients who relapsed and those who did not.
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Control group
Active
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Outcomes
Primary outcome [1]
329286
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Relapse rate in patients with two-fold ANCA rise compared to those without an ANCA rise.
Method: Audit of study records
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Assessment method [1]
329286
0
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Timepoint [1]
329286
0
Monitoring post induction 3 monthly for at least 3 years
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Primary outcome [2]
329287
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Relapse rate in patients with four-fold ANCA rise compared to patients without ANCA rise
Method: Audit of study records
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Assessment method [2]
329287
0
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Timepoint [2]
329287
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Monitoring post induction 3 monthly for at least 3 years
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Primary outcome [3]
329642
0
Identify if initial induction therapy (rituximab vs cyclophosphamide) impacts the performance of these assays in predicting relapse.
Method: Audit of study records
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Assessment method [3]
329642
0
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Timepoint [3]
329642
0
monitoring 3 monthly for at least 3 years post induction
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Secondary outcome [1]
402024
0
Nil
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Assessment method [1]
402024
0
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Timepoint [1]
402024
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N/A
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Eligibility
Key inclusion criteria
Patients with ANCA vasculitis based on compatible serology, radiology, histology and/or biochemistry.
Participants need to have been enrolled into the Queensland Renal Biopsy Registry
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Minimum age
No limit
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
ANCA negative vasculitis
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Study design
Purpose
Natural history
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Duration
Longitudinal
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Selection
Defined population
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Timing
Prospective
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
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Actual
13/05/2021
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
109
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Accrual to date
11
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Final
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Recruitment in Australia
Recruitment state(s)
QLD
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Funding & Sponsors
Funding source category [1]
309955
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Government body
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Name [1]
309955
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SEC, Pathology Queensland
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Address [1]
309955
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Block 7, Royal Brisbane and Womens Hospital, Butterfield St, Herston QLD 4006
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Country [1]
309955
0
Australia
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Primary sponsor type
Individual
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Name
Dr Dwarakanathan Ranganathan
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Address
Royal Brisbane and Womens Hospital, Butterfield St, Herston QLD 4006
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Country
Australia
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Secondary sponsor category [1]
311309
0
None
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Name [1]
311309
0
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Address [1]
311309
0
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Country [1]
311309
0
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
309670
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Royal Brisbane & Women’s Hospital Human Research Ethics Committee
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Ethics committee address [1]
309670
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Royal Brisbane & Women’s Hospital Executive Suites, Lower Ground Floor Dr James Mayne Building Butterfield Street, Herston Qld 4029
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Ethics committee country [1]
309670
0
Australia
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Date submitted for ethics approval [1]
309670
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29/05/2020
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Approval date [1]
309670
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16/06/2020
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Ethics approval number [1]
309670
0
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Summary
Brief summary
This prospective study will monitor ANCA levels in patients with ANCA vasculitis. The purpose of this study is to Identify if ANCA rises are associated with relapse of ANCA vasculitis. Study hypothesis: two and four-fold ANCA rises will precede clinical relapses within the prior 6 months
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
114978
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A/Prof Dwarakanathan Ranganathan
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Address
114978
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Royal Brisbane and Women's Hospital, Butterfield St, Herston QLD 4029
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Country
114978
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Australia
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Phone
114978
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+61 412246608
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Fax
114978
0
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Email
114978
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[email protected]
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Contact person for public queries
Name
114979
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Dwarakanathan Ranganathan
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Address
114979
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Royal Brisbane and Women's Hospital, Butterfield St, Herston, QLD 4029
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Country
114979
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Australia
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Phone
114979
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+61 412246608
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Fax
114979
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Email
114979
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[email protected]
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Contact person for scientific queries
Name
114980
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Dwarakanathan Ranganathan
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Address
114980
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Royal Brisbane and Women's Hospital, Butterfield St, Herston QLD 4029
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Country
114980
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Australia
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Phone
114980
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+61 412246608
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Fax
114980
0
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Email
114980
0
[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
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