--- title: "Antineutrophil Cytoplasmic Antibody Associated Vasculitis | Sutter Health" description: "A Randomized, Double-blind, Placebo-controlled Phase 4 Clinical Trial to Evaluate the Long-term Safety and Efficacy of Avacopan in Participants With Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis" url: "https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Research](https://www.sutterhealth.org/research) / 3. [Clinical trials](https://www.sutterhealth.org/research/clinical-trials) / 4. Antineutrophil Cytoplasmic Antibody Associated Vasculitis # Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis **Status:** Open to Enrollment [Email us to enroll](https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#enroll) #### Study details View study details on [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06072482?term=avacopan%20vasculitis&rank=4). #### Locations - Fremont - Palo Alto - Berkeley #### Clinical trial FAQs Information for patients and study volunteers, including [frequently asked questions](https://www.sutterhealth.org/research/faqs). The primary objective of this study is to evaluate the long-term safety of avacopan in participants with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV). ![Robert Su, M.D.](https://dyn.mktgcdn.com/p/CrfCJuHOCLOiR0mp0PkayKnUu0c0G6-ZG9Fu6MyJ3Ro/fit=crop,gravity=auto,dpr=2,width=188,height=250,quality=100) Robert Su, M.D. Principal investigator [View profile](https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243) ## Email us to enroll - [Email Fremont](mailto:ClinicalResearch%40sutterhealth.org?subject=More%20information%20on%20Antineutrophil%20Cytoplasmic%20Antibody%20\(ANCA\)-Associated%20Vasculitis%20in%20Fremont&body=Please%20be%20aware%20that%20if%20you%20reply%20with%20unencrypted%20email%2C%20this%20increases%20the%20risk%20that%20information%20could%20be%20read%20by%20an%20unauthorized%20third%20party.%20Please%20do%20not%20include%20any%20Protected%20Health%20Information%20in%20your%20email%20response.) - [Email Palo Alto](mailto:ClinicalResearch%40sutterhealth.org?subject=More%20information%20on%20Antineutrophil%20Cytoplasmic%20Antibody%20\(ANCA\)-Associated%20Vasculitis%20in%20Palo%20Alto&body=Please%20be%20aware%20that%20if%20you%20reply%20with%20unencrypted%20email%2C%20this%20increases%20the%20risk%20that%20information%20could%20be%20read%20by%20an%20unauthorized%20third%20party.%20Please%20do%20not%20include%20any%20Protected%20Health%20Information%20in%20your%20email%20response.) - [Email Berkeley](mailto:ClinicalResearch%40sutterhealth.org?subject=More%20information%20on%20Antineutrophil%20Cytoplasmic%20Antibody%20\(ANCA\)-Associated%20Vasculitis%20in%20Berkeley&body=Please%20be%20aware%20that%20if%20you%20reply%20with%20unencrypted%20email%2C%20this%20increases%20the%20risk%20that%20information%20could%20be%20read%20by%20an%20unauthorized%20third%20party.%20Please%20do%20not%20include%20any%20Protected%20Health%20Information%20in%20your%20email%20response.) ## Related clinical trials [View all clinical trials](https://www.sutterhealth.org/research-search-results?verticalKey=clinical_trial) - Clinical trial ### [Systemic Lupus Erythematosus CYTB323J12201](https://www.sutterhealth.org/research/clinical-trials/systemic-lupus-erythematosus-cytb323j12201-2023201210) A Phase 2, Adaptive, Randomized, Open-label, Assessor-blinded Active-controlled Study to Evaluate the Efficacy and Safety of Rapcabtagene Autoleucel Versus Standard of Care in Patients Suffering From Systemic Lupus Erythematosus (SLE) With Active, Refractory Lupus Nephritis (LN) **Status:** Open to Enrollment - 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Clinical trial ### [Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) IMVT-1402-2401](https://www.sutterhealth.org/research/clinical-trials/chronic-inflammatory-demyelinating-polyneuropathy-cidp-imvt-1402-2401-2044041761) A Phase 2b, Multi-center, Randomized, Double-blind, Placebo-controlled Study of IMVT-1402 Treatment in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) **Status:** Open to Enrollment [View all clinical trials](https://www.sutterhealth.org/research-search-results?verticalKey=clinical_trial) ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Research","item":"https://www.sutterhealth.org/research"},{"@type":"ListItem","position":3,"name":"Clinical trials","item":"https://www.sutterhealth.org/research/clinical-trials"},{"@type":"ListItem","position":4,"name":"Antineutrophil Cytoplasmic Antibody Associated Vasculitis"}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalWebPage","@id":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#medicalwebpage","name":"Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis","description":"A Randomized, Double-blind, Placebo-controlled Phase 4 Clinical Trial to Evaluate the Long-term Safety and Efficacy of Avacopan in Participants With Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis","url":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993","inLanguage":"en-US","dateModified":"2026-10-02","publisher":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"},"medicalAudience":{"@type":"MedicalAudience","audienceType":"Patient"},"mainEntity":{"@id":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#medicaltrial"},"breadcrumb":{"@id":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#breadcrumblist"},"mentions":[{"@type":"Person","name":"Robert Su, M.D.","url":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243","jobTitle":"Principal Investigator","affiliation":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"}}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalTrial","@id":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993#medicaltrial","name":"Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis","alternateName":"A Randomized, Double-blind, Placebo-controlled Phase 4 Clinical Trial to Evaluate the Long-term Safety and Efficacy of Avacopan in Participants With Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis","url":"https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993","description":"The primary objective of this study is to evaluate the long-term safety of avacopan in participants with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV).","identifier":"NCT06072482","code":{"@type":"MedicalCode","codeValue":"NCT06072482","codingSystem":"ClinicalTrials.gov"},"sameAs":"https://clinicaltrials.gov/study/NCT06072482?term=avacopan%20vasculitis&rank=4","status":"https://schema.org/Recruiting","healthCondition":[{"@type":"MedicalCondition","name":"Autoimmune Disease"},{"@type":"MedicalCondition","name":"Vascular Disease"}],"studyLocation":[{"@type":"AdministrativeArea","name":"Fremont"},{"@type":"AdministrativeArea","name":"Palo Alto"},{"@type":"AdministrativeArea","name":"Berkeley"}]} ```