NCT07176546

Brief Summary

This is a single center double-blind placebo-controlled study. Patients with GPA and active ears, nose, and throat (ENT) disease in at least two ENT domains, as defined after endoscopic visualization of the upper airway and audiometric evaluation, if applicable, by a single otolaryngologist using a validated GPA ENT disease activity score, will be eligible for inclusion. Patients will be treated with standard of care (SOC) treatment as determined by their treating rheumatologist. In addition to SOC, patients will be randomized to receive TAVNEOS 30mg BID or placebo. Patients will be followed for 52 weeks with standardized ENT assessment along with rheumatologic evaluation of overall disease activity with BVAS.

Trial Health

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Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
52mo left

Started Jul 2026

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

August 18, 2025

Completed
29 days until next milestone

First Posted

Study publicly available on registry

September 16, 2025

Completed
10 months until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2030

3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2030

Last Updated

September 19, 2025

Status Verified

September 1, 2025

Enrollment Period

4 years

First QC Date

August 18, 2025

Last Update Submit

September 15, 2025

Conditions

Keywords

TavneosavacopanGPAENT

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients in ENT remission without relapse

    The proportion of patients in ENT remission without relapse in each treatment group at week 52 with no glucocorticoid (GC) exposure 4 weeks prior to week 52, where ENT remission is defined as a score of 0 on GPA ENT disease activity score

    Week 52

Secondary Outcomes (12)

  • Mean ENT disease activity score

    Week 52

  • Change in ENT disease activity score

    Between week 26 and week 52

  • Proportion of patients in ENT remission with BVAS 0 at week 52 and sustained remission

    Week 52

  • Cumulative steroid dose

    Through study completion, an average of 60 weeks

  • Duration of steroid-free remission

    Through study completion, an average of 60 weeks

  • +7 more secondary outcomes

Study Arms (2)

TAVNEOS

ACTIVE COMPARATOR

BID dose of 30 mg TAVNEOS

Drug: Avacopan

Placebo

PLACEBO COMPARATOR

BID dose of 30 mg TAVNEOS-matching placebo

Drug: Placebo

Interventions

BID dose of 30 mg TAVNEOS (3-10mg capsules)

Also known as: TAVNEOS
TAVNEOS

BID dose of 30mg TAVNEOS-matching placebo (3-10mg capsules)

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • GPA diagnosis defined by score of ≥5 on 2022 ACR/EULAR Classification Criteria for GPA
  • Active GPA (both newly diagnosed and relapsing disease) in the ENT domain within 1 month prior to screening, where the active disease is defined as a score of ≥2 on a GPA ENT disease activity score (7 items scored as 1= present 0= absent) performed by direct endoscopic visualization of the upper airway and audiometric evaluation, if applicable, by a single expert otolaryngologist. Items included in the GPA ENT disease activity score are:
  • Bloody rhinorrhea (Daily blood stained nasal discharge)
  • Objective stridor (Stridor assessed by doctor)
  • Inflammation on nasal examination (Ulcers, granulation, friable mucosa on rigid nasal endoscopy. Excluding crusting)
  • Inflammation on flexible laryngoscopy (Ulcers, granulation, friable mucosa in the larynx)
  • Inflamed TM\*/middle ear (Persistent inflammation or granulation tissue in tympanic membrane/middle ear)
  • Sudden sensorineural hearing loss (30db drop in 3 frequencies within 72 hours)
  • Other ENT/upper airway manifestations of active GPA observed during structured ENT exam including but not limited to lacrimal gland dacryocystitis and endobronchial disease
  • Age 18 and older
  • Willing and able to comply with treatment and follow-up procedures
  • Men and women of reproductive potential must agree to use an acceptable method of birth control during treatment and for twelve months after completion of treatment.
  • Willing and able to provide written informed consent
  • Adequate liver function as defined by AST or ALT \<2x Upper Limit of Normal

You may not qualify if:

  • Creatinine \>4.0mg/dl or GFR \<15 at baseline or dependence on dialysis
  • Respiratory failure requiring mechanical ventilatory support or had experienced alveolar hemorrhage requiring invasive pulmonary ventilation support anticipated to last beyond the screening period of the study
  • Previous treatment with TAVNEOS within 6 months of screening
  • Inability to comply with study and/or follow-up procedures at investigator discretion.
  • Intravenous glucocorticoids in the 4 weeks prior to screening except as premedication prior to infusion of rituximab
  • Pregnant or breast-feeding
  • Any other known multi-system autoimmune disease including eosinophilic granulomatosis with polyangiitis (Churg-Strauss), systemic lupus erythematosus, IgA vasculitis (Henoch-Schonlein), rheumatoid vasculitis, Sjogren's syndrome, anti-glomerular basement membrane disease, or cryoglobulinemic vasculitis
  • Required dialysis or plasma exchange within 12 weeks prior to screening
  • Have had a kidney transplant
  • Any of the following within 12 weeks prior to screening: symptomatic congestive heart failure requiring prescription medication, unstable angina (unless successfully treated with stent or bypass surgery), clinically significant cardiac arrhythmia, myocardial infarction or stroke
  • History or presence of any form of cancer within the 5 years prior to screening, with the exception of excised basal cell or squamous cell carcinoma of the skin, or carcinoma in situ such as cervical or breast carcinoma in situ that has been excised or resected completely and is without evidence of local recurrence or metastasis
  • Evidence of tuberculosis based on interferon gamma release assay (IGRA), tuberculin purified protein derivative (PPD) skin test, or chest radiography (X rays or CT scan) done at screening or within 6 weeks prior to screening
  • HBV, HCV, or HIV viral screening test showing evidence of active or chronic viral infection done at screening or within 6 weeks prior to screening
  • Received a live vaccine within 4 weeks prior to screening
  • WBC count less than 3500/uL, or neutrophil count less than 1500/uL, or lymphocyte count less than 500/uL before start of dosing
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hackensack Meridian School of Medicine - Advanced Lung and Airway Center

Edison, New Jersey, 08820, United States

Location

Hospital for Special Surgery

New York, New York, 10021, United States

Location

MeSH Terms

Conditions

Granulomatosis with Polyangiitis

Interventions

avacopan

Condition Hierarchy (Ancestors)

Lung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisSystemic VasculitisVasculitisVascular DiseasesCardiovascular DiseasesSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Robert F Spiera, MD

    Hospital for Special Surgery, New York

    PRINCIPAL INVESTIGATOR
  • Lindsay Lally, MD

    Hospital for Special Surgery, New York

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Liza M Morales, MPH

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 18, 2025

First Posted

September 16, 2025

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

July 1, 2030

Study Completion (Estimated)

October 1, 2030

Last Updated

September 19, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations