RESET-SLE: A Phase 1/2 Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Subjects With Active Systemic Lupus Erythematosus

NCT ID: NCT06121297

Last Updated: 2025-11-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

PHASE1/PHASE2

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-02-16

Study Completion Date

2027-12-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

RESET-SLE: A Phase 1/2 Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Subjects With Active Systemic Lupus Erythematosus

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Systemic lupus erythematosus (SLE) is a chronic autoimmune disorder characterized by autoantibody production and abnormal B cell function. SLE presents with fluctuating severity and may cause tissue damage in a variety of organs over time. Lupus nephritis (LN) (renal involvement) is a common severe manifestation of SLE, which can lead to significant morbidity and mortality. This study is being conducted to evaluate the safety and efficacy of an investigational cell therapy, CABA-201, that can be given to patients with either LN or SLE without renal involvement, in two separate parallel cohorts, who have active disease. A single dose of CABA-201 in patients who are pretreated with a standard regimen including cyclophosphamide (CY) and fludarabine (FLU) will be evaluated.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Systemic Lupus Erythematosus Lupus Nephritis

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

CABA-201 Autoimmune Disease Anti-CD19 CAR-T therapy Cellular Therapy Systemic Lupus Erythematosus Lupus Nephritis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Single group assignment in two parallel cohorts
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

CABA-201

LN Cohort: Infusion of CABA-201 with preconditioning in subjects with LN

Non-renal SLE Cohort: Infusion of CABA-201 with preconditioning in subjects with SLE who do not meet criteria for inclusion in the LN cohort

Group Type EXPERIMENTAL

CABA-201

Intervention Type BIOLOGICAL

Single intravenous infusion of CABA-201 at a single dose level following preconditioning with fludarabine and cyclophosphamide

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

CABA-201

Single intravenous infusion of CABA-201 at a single dose level following preconditioning with fludarabine and cyclophosphamide

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Age ≥18 and ≤65
* A clinical diagnosis of SLE, based on the 2019 European League Against Rheumatism (EULAR)/American College of Rheumatology (ACR) classification criteria for adult SLE.
* Positive antinuclear antibody (ANA) titer or anti-dsDNA antibody at screening.
* For LN subjects only, active, biopsy-proven LN class III or IV, with or without the presence of class V, according to 2018 Revised International Society of Nephrology/Renal Pathology Society (ISN/RPS) criteria
* For non-renal SLE subjects only: Active, moderate to severe SLE

Exclusion Criteria

* Contraindication to leukapheresis
* History of anaphylactic or severe systemic reaction to fludarabine, cyclophosphamide or any of their metabolites
* Active infection requiring medical intervention at screening
* Current symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, pulmonary, psychiatric, cardiac, neurological, or cerebral disease, including severe and uncontrolled infections, such as sepsis and opportunistic infections.
* Concomitant medical conditions that, in the opinion of the investigator, might place the subject at unacceptable risk for participation in this study, interfere with the assessment of the effects or safety of the investigational product or with the study procedures
* For LN subjects only: The presence of kidney disease other than active lupus nephritis
* Previous CAR T cell therapy
* Prior solid organ (heart, liver, kidney, lung) transplant or hematopoietic cell transplant.
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Cabaletta Bio

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Medical Director

Role: STUDY_CHAIR

Cabaletta Bio

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

University of California Irvine

Orange, California, United States

Site Status RECRUITING

UC Davis Health

Sacramento, California, United States

Site Status RECRUITING

Yale University

New Haven, Connecticut, United States

Site Status RECRUITING

University of Florida Health

Gainesville, Florida, United States

Site Status ACTIVE_NOT_RECRUITING

Mayo Clinic

Jacksonville, Florida, United States

Site Status RECRUITING

Emory University

Atlanta, Georgia, United States

Site Status RECRUITING

Northwestern Memorial Hospital

Chicago, Illinois, United States

Site Status RECRUITING

The University of Chicago Medical Center

Chicago, Illinois, United States

Site Status RECRUITING

University of Kansas Medical Center

Kansas City, Kansas, United States

Site Status RECRUITING

Tufts Medical Center

Boston, Massachusetts, United States

Site Status RECRUITING

Massachusetts General Hospital

Boston, Massachusetts, United States

Site Status RECRUITING

Boston Children's Hospital

Boston, Massachusetts, United States

Site Status RECRUITING

Brigham and Women's Hospital

Boston, Massachusetts, United States

Site Status RECRUITING

UMass Memorial Hospital

Worcester, Massachusetts, United States

Site Status RECRUITING

University of Minnesota

Minneapolis, Minnesota, United States

Site Status RECRUITING

Columbia University Irving Medical Center

New York, New York, United States

Site Status WITHDRAWN

University of Rochester

Rochester, New York, United States

Site Status RECRUITING

UNC Chapel Hill

Chapel Hill, North Carolina, United States

Site Status RECRUITING

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, United States

Site Status RECRUITING

Medical University of South Carolina

Charleston, South Carolina, United States

Site Status RECRUITING

University of Texas MD Anderson Cancer Center

Houston, Texas, United States

Site Status RECRUITING

Maisonneuve-Rosemont Hospital

Montreal, Quebec, Canada

Site Status NOT_YET_RECRUITING

Clinica Universitaria de Navarra

Pamplona, Navarre, Spain

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

United States Canada Spain

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Cabaletta Bio

Role: CONTACT

Phone: 267 759 3100

Email: [email protected]

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Alpha Clinic

Role: primary

Tammy Yotter

Role: primary

Fotios Koumpouras, M.D.

Role: primary

Wesley Dillinger

Role: primary

John Varghese

Role: primary

Matthew Selle

Role: primary

Dr. Cuoghi Edens, MD, FAAP

Role: primary

Theresa Howard

Role: primary

Latoya Marshall

Role: primary

Angela Chavez

Role: backup

Ben Bennett

Role: primary

Bridget Kerwin

Role: primary

Joyce Chang, MD

Role: backup

Olivia Gabriel

Role: primary

Cancer Research Office

Role: primary

Patrick Nackman, MD

Role: primary

Tyler Cavin

Role: primary

Shruti Saxena Beem

Role: primary

Roger Huamani

Role: backup

[email protected]

Role: primary

[email protected]

Role: backup

Melissa Cunningham, MD, PhD

Role: primary

Doris Soebbing, BS, RN, BSN

Role: primary

Karine Chaussé

Role: primary

José Mora

Role: primary

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CAB-201-001

Identifier Type: -

Identifier Source: org_study_id