A 52-week Study of Rilzabrutinib Efficacy and Safety Compared to Placebo in Adults Diagnosed With IgG4-related Disease

Purpose

This is a Phase 3, parallel group, 2-arm, randomized, double blind, placebo-controlled, 52-week treatment study to assess the efficacy and safety of rilzabrutinib as a treatment for adult patients with active IgG4-RD. The purpose of this study is to measure time to IgG4-RD clinical disease flare, and other relevant efficacy endpoints including flare-free rate, control of IgG4-RD disease activity, use of GC rescue and safety parameters such as treatment-emergent adverse events, clinical laboratory values and electrocardiograms (ECG) in participants aged 18 years and above, diagnosed with IgG4-RD and treated with rilzabrutinib tablets over a 52-week placebo-controlled period. Study details include: The study duration will be up to 60 weeks, including a 4 to 6-week screening period, a 52-week double blind treatment period, and 2 weeks of follow up (plus an optional OLE of 108 weeks). The number of visits will be 16 (plus an optional 9 visits during the OLE).

Condition

  • Immunoglobulin G4 Related Disease

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Participants must have an adjudicated clinical diagnosis of IgG4-RD - Participants meeting Step 1 Entry criteria of 2019 ACR/EULAR classification criteria for IgG4-RD and Total inclusion points are ≥20 - Participants with active disease at screening in at least one organ system, excluding lymph nodes, as an IgG4-RD Responder Index total activity score ≥ 2 - Participants with history or current involvement of at least 1 organ/site (excluding lymph nodes) affected with IgG4-RD. - Participants with active IgG4-RD controlled for at least 2 weeks while on a stable dose of GC. - Participants willing to taper off GC after starting IMP. - Participants willing and able to participate in repeated study protocol mandated or clinically indicated imaging procedures to assess IgG4-RD such as computed tomography (CT), magnetic resonance imaging (MRI), positron emission tomography (PET), or ultrasound. - Participants who have an up-to-date vaccination status as per local guidelines. The last dose of live vaccines should be received at least 30 days before Day 1. - Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

Exclusion Criteria

  • Meet any Step 2 Exclusion criteria from the 2019 ACR/EULAR classification criteria for IgG4-RD. - History of retroperitoneal fibrosis, sclerosing mesenteritis, fibrosing mediastinitis, or other overwhelmingly fibrotic expression of IgG4-RD that is the sole disease manifestation. - Active malignancy or history of malignancy within 5 years before Day 1, except completely treated in situ carcinoma of the cervix, completely treated, and resolved nonmetastatic squamous or basal cell carcinoma of the skin. - Known or suspected immunodeficiency, including history of invasive opportunistic infections (eg, histoplasmosis, listeriosis, coccidioidomycosis, pneumocystosis, and aspergillosis) despite infection resolution, or otherwise recurrent infections of abnormal frequency or prolonged duration suggesting an immune compromised status, as judged by the Investigator. - History of serious infections with the potential for recurrence (as judged by the Investigator), with less than 4 weeks interval between resolution of serious infection and first dose of study drug, or currently active moderate to severe infection at Screening (Grade 2 or higher). - Current or chronic history of liver disease unrelated to IgG4-RD. - Refractory nausea and vomiting, malabsorption, external biliary shunt, bariatric surgery, or significant bowel resection that would preclude adequate rilzabrutinib/placebo absorption. - History of solid organ transplant. - Planned major surgical procedure during the participation in this study. - History of drug abuse within the previous 12 months. - Alcoholism or excessive alcohol use, defined as regular consumption of more than approximately 3 standard drinks per day. - Prior participation in any rilzabrutinib studies or other BTK inhibitor studies. - History of treatment with an investigational drug within 6 months or 5 half-lives of the investigational drug, whichever is longer. - Laboratory abnormalities at the screening visit identified by the central laboratory The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Rilzabrutinib
Rilzabrutinib
  • Drug: Rilzabrutinib
    Pharmaceutical form:Tablet-Route of administration:Oral
    Other names:
    • SAR444671
  • Drug: Glucocorticoid
    Pharmaceutical form:Tablet, solution, suspension formulations according to local standard practices-Route of administration:Oral
Placebo Comparator
Placebo
Placebo
  • Drug: Placebo
    Pharmaceutical form:Tablet-Route of administration:Oral
  • Drug: Glucocorticoid
    Pharmaceutical form:Tablet, solution, suspension formulations according to local standard practices-Route of administration:Oral

Recruiting Locations

San Jose Clinical Trials- Site Number : 8400016
San Jose, California 95128
Contact:
Sara Viznyuk
408-443-3542
sviznyuk@sanjosetrials.com

Solace Clinical Research - Tustin- Site Number : 8400020
Tustin, California 92780
Contact:
Hikyhe Ogannesian
562-652-0005
hikyhe@salacecr.com

Life Clinical Trials - Margate - Colonial Drive- Site Number : 8400002
Margate, Florida 33063
Contact:
Ana Auza
954-669-1052
auza@ictresearch.com

Schiff Center for Liver Diseases/University of Miami- Site Number : 8400010
Miami, Florida 33136

Vitalia Medical Research - Margate- Site Number : 8400025
Palm Beach Gardens, Florida 33410
Contact:
Delano Brooks
561-975-3684
dbrooks@vitaliaresearch.com

Primeway Clinical Research- Site Number : 8400019
Fayetteville, Georgia 30214
Contact:
Celine Lalu
678-368-7197
celinek@primewayclinicalresearch.com

Mayo Clinic in Rochester - Minnesota- Site Number : 8400017
Rochester, Minnesota 55905
Contact:
Christian Coy
507-284-2175
coy.christian@mayo.edu

Cleveland Clinic - Cleveland- Site Number : 8400001
Cleveland, Ohio 44195
Contact:
Danielle Haas
216-385-2438
haasd2@ccf.org

Ohio State University Wexner Medical Center - Site Number : 8400024
Columbus, Ohio 43210

Paramount Medical Research and Consulting LLC- Site Number : 8400018
Middleburg Heights, Ohio 44140
Contact:
Jackie Wittenmyer
440-826-0742
jwittenmyer5@yahoo.com

Stryde Research- Site Number : 8400011
Plano, Texas 75093
Contact:
Jayshree Chouhan
214-407-8640
jchouhan@stryderesearch.com

Epic Medical Research - Red Oak- Site Number : 8400003
Red Oak, Texas 75154
Contact:
Siby Spurgeon
972-777-6956
sspurgeon@epicmedresearch.com

Digestive Health Research of North Texas- Site Number : 8400021
Wichita Falls, Texas 76301
Contact:
Sarah Sparkman
940-222-6675
Sarah.sparkman@objective.health

Velocity Clinical Research - Seattle- Site Number : 8400005
Seattle, Washington 98105
Contact:
Christeen DeNeui
206-536-3030
cdeneui@velocityclinical.com

More Details

Status
Recruiting
Sponsor
Sanofi

Study Contact

Trial Transparency email recommended (Toll free for US & Canada)
800-633-1610
contact-us@sanofi.com