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Serologic ANCA flare for Vasculitis (MAINTANCAVAS Trial)

Phase 4
Waitlist Available
Led By John L Niles, MD
Research Sponsored by Massachusetts General Hospital
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up median follow-up period of 4.1 years (iqr, 2.5 - 5.0)
Awards & highlights

MAINTANCAVAS Trial Summary

This trial will compare the best way to keep people with a certain kind of blood vessel inflammation in remission after treatment.

Eligible Conditions
  • ANCA-Associated Vasculitis

MAINTANCAVAS Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~median follow-up period of 4.1 years (iqr, 2.5 - 5.0)
This trial's timeline: 3 weeks for screening, Varies for treatment, and median follow-up period of 4.1 years (iqr, 2.5 - 5.0) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Number of Patients With Disease Relapse(s) as Defined by a Birmingham Vasculitis Activity Score for Wegner's Granulomatosis (BVAS/WG) ≥ 2
Secondary outcome measures
Composite of Disease Relapse (Defined a BVAS/WG ≥ 2) and Serious Adverse Events
Health-related Quality of Life as Assessed by the Short Form Health Survey (SF-36) Scores
Mean Number of Rituximab Infusions Per Subject
+6 more

MAINTANCAVAS Trial Design

2Treatment groups
Active Control
Group I: Serologic ANCA flareActive Control1 Intervention
Subjects will not receive regularly scheduled every six-month doses of rituximab (1000mg IV) and will instead be seen in clinic for ANCA titer monitoring every 3 months. Re-dosing will occur upon a significant ANCA titer increase. For MPO, a significant rise will be defined as a 5-fold rise in ANCA titer and a level greater than 4 times the cutoff value for the assay. For PR3, a significant rise will be defined as a 4-fold rise in ANCA titer to a level at least twofold above the cutoff for the assay. Subjects who sustain a significant increase in ANCA titer will receive rituximab 1000mg IV x 2 doses, spaced ~2-3 weeks apart. If the ANCA titer remains two-fold above baseline and above a specified threshold (the cutoff value of the assay for PR3 and 4 times the cutoff value for MPO) , subjects will continue to receive rituximab 1000mg IV every 6 months for a maximum of 2 doses, at which time a new baseline ANCA titer will be established and the cycle will re-start.
Group II: B cell reconstitutionActive Control1 Intervention
Subjects will not receive their regularly-scheduled every-six-month dose of rituximab and will instead receive rituximab 1000 mg IV x 1 dose once peripheral B cells return ( ≥ 10 B cells/mm3). This cycle will then re-start. Subjects will be seen in clinic every three months. Patients will continue to be dosed with rituximab each time the B cell count rises to 10 cells/mm3. In the unique scenario that the B cells are detectable, but less than the threshold of 10 cells/mm3, subjects will be asked to return in 6 weeks for repeat B cell testing.

Find a Location

Who is running the clinical trial?

Massachusetts General HospitalLead Sponsor
2,928 Previous Clinical Trials
13,198,240 Total Patients Enrolled
2 Trials studying Vasculitis
70 Patients Enrolled for Vasculitis
John L Niles, MD4.34 ReviewsPrincipal Investigator - Massachusetts General Hospital
Massachusetts General Hospital
5Patient Review
Dr Nile is an expert in ANCA Vasculitis and nephrology. He is kind, attentive, and always has a plan. His team is also large and well-coordinated. Plus, the in-house lab ensures fast results. Overall, I feel very attended to by Dr Nile and his staff.

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Could people who are younger than 45 years old qualify for this clinical research?

"The age limit for this clinical trial is 82 years old. All participants must be 18 years or older."

Answered by AI

Are there any dangers associated with Serologic ANCA flare?

"Serologic ANCA flare has already been approved, meaning it is a safe treatment with a score of 3."

Answered by AI

How many people are receiving care in this research project?

"Yes, the clinical trial is still enrolling patients according to the information available on clinicaltrials.gov. This particular trial was posted on 6/1/2016 and was last updated on 7/28/2021. They are looking for 200 more participants across 1 site."

Answered by AI

Are there still opportunities to join this research project?

"The information available on clinicaltrials.gov reveals that this study is actively seeking patients. This trial was first posted on June 1st, 2016 and was last updated on July 28th, 2021. The research team is hoping to find 200 individuals willing to take part in the study at 1 location."

Answered by AI

Why is Serologic ANCA flare given to patients?

"Serologic ANCA flare is a medication used to treat b-cell lymphomas, polyangium, and pemphigus vulgaris, among other conditions."

Answered by AI
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~13 spots leftby Apr 2025