NCT06928142

Brief Summary

This is a phase 2 study to evaluate the effects of sibeprenlimab 400 mg administered subcutaneously (SC) every 4 (Q4) weeks as an add-on to background treatment in participants with Sjögren's disease.

Trial Health

82
On Track

Trial Health Score

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

Enrollment
83

participants targeted

Target at P50-P75 for phase_2

Timeline
13mo left

Started Apr 2025

Geographic Reach
8 countries

64 active sites

Status
active not 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

Study Progress49%
Apr 2025Jun 2027

First Submitted

Initial submission to the registry

March 25, 2025

Completed
21 days until next milestone

First Posted

Study publicly available on registry

April 15, 2025

Completed
8 days until next milestone

Study Start

First participant enrolled

April 23, 2025

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 4, 2027

Last Updated

March 18, 2026

Status Verified

March 1, 2026

Enrollment Period

1.9 years

First QC Date

March 25, 2025

Last Update Submit

March 16, 2026

Conditions

Keywords

SibeprenlimabAutoimmune DiseasesImmune System DiseasesDry MouthDry EyesSalivary Gland DisordersLacrimal Gland DisordersImmunoglobulin GEnVISage

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in European League Against Rheumatism Sjögren's Syndrome Disease Activity Index (ESSDAI) score

    Higher scores on the ESSDAI indicate a worse outcome, as they reflect higher disease activity. Minimum value is 0 and the maximum value is 123.

    28 weeks

Secondary Outcomes (29)

  • Change from baseline in European League Against Rheumatism Sjögren's Syndrome Patient-Reported Index (ESSPRI) score

    28 weeks

  • Incidence of treatment-emergent adverse events (TEAEs)

    28 weeks

  • Incidence of treatment-emergent adverse events (TEAEs) by National Cancer Institute - Common Terminology Criteria for Adverse Events (NCI-CTCAE) grade

    28 weeks

  • Incidence of treatment-emergent adverse events (TEAEs) with an outcome of death

    28 weeks

  • Incidence of serious treatment-emergent adverse events (TEAEs)

    28 weeks

  • +24 more secondary outcomes

Study Arms (2)

400 mg Sibeprenlimab

EXPERIMENTAL
Biological: Sibeprenlimab

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

SibeprenlimabBIOLOGICAL

400 mg administered SC Q4 weeks

400 mg Sibeprenlimab
PlaceboOTHER

Administered SC Q4 weeks

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with Sjögren's disease.
  • ESSDAI score (which measures disease activity) must be 5 or higher.
  • Salivary flow rate must be at least 0.05 mL/min.
  • Serum IgG level must be higher than 900 mg/dL.
  • Must be able to communicate well with the investigator and agree to follow the trial requirements.
  • Participants can continue certain medications (hydroxychloroquine, methotrexate, leflunomide, or azathioprine) if they have been on a stable dose for at least 30 days.
  • Corticosteroid dose must be stable and no more than 10 mg/day for at least 30 days.
  • Test positive for anti-Ro52 and/or anti-Ro60 antibodies.

You may not qualify if:

  • Another active autoimmune rheumatic disease.
  • Prior use of B-cell depleting therapy or prohibited immunosuppressants.
  • Significant comorbidities including uncontrolled type 2 diabetes, malignancy, and chronic and/or acute infections.
  • Suicidal ideation or behavior based on the Patient Health Questionnaire-9 (PHQ-9).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (64)

Medvin Clinical Research - Riverside

Riverside, California, 92508, United States

Location

Medvin Clinical Research - Tujunga

Tujunga, California, 91042, United States

Location

Bay Area Arthritis and Osteoporosis

Brandon, Florida, 33511, United States

Location

Clinical Research of West Florida Inc

Clearwater, Florida, 33765, United States

Location

GNP Research - Florida

Cooper City, Florida, 33024, United States

Location

Vantage Clinical Trials - Tampa - ClinEdge - PPDS

Tampa, Florida, 33606, United States

Location

OrthoIllinois, LTD

Rockford, Illinois, 61114-4937, United States

Location

Arnold Arthritis and Rheumatology

Skokie, Illinois, 60076, United States

Location

Ochsner Clinic Foundation

Baton Rouge, Louisiana, 70836, United States

Location

Tufts University School of Dental Medicine

Boston, Massachusetts, 02111, United States

Location

Albuquerque Center for Rheumatology

Albuquerque, New Mexico, 87102, United States

Location

Bradenton Research Center Inc

The Bronx, New York, 34205-1704, United States

Location

DJL Clinical Research PLLC

Charlotte, North Carolina, 28210, United States

Location

STAT Research

Vandalia, Ohio, 45377, United States

Location

Allen Arthritis

Allen, Texas, 75013, United States

Location

Tekton Research, LLC

Austin, Texas, 78745, United States

Location

Advanced Rheumatology of Houston

Houston, Texas, 77058, United States

Location

Accurate Clinical Research - Houston

Houston, Texas, 77089, United States

Location

Accurate Clinical Management, LLC

Katy, Texas, 77449, United States

Location

R & H Clinical Research

Katy, Texas, 77450, United States

Location

Consultorios Médicos Dr. Doreski - Fundacion Respirar - PPDS

Ciudad Autónoma de Buenos Aires, Buenos Aires, C1426ABP, Argentina

Location

Instituto CER S.A.

Quilmes, Buenos Aires, B1878DVB, Argentina

Location

Instituto Médico de la Fundación Estudios Clínicos

Rosario, Santa Fe Province, S2000DEJ, Argentina

Location

Clínica Mayo de U.M.C.B. S.R.L

San Miguel de Tucumán, Tucumán Province, T4000IHE, Argentina

Location

Centro de Investigaciones Médicas Tucumán - PPDS

San Miguel de Tucumán, Tucumán Province, T4000, Argentina

Location

DOM Centro de Reumatología

Buenos Aires, C1111AAH, Argentina

Location

Expertia S.A- Mautalén Salud e Investigación

Buenos Aires, C1128AAF, Argentina

Location

Maffei Centro Médico

Buenos Aires, C1180AAD, Argentina

Location

Aprillus Asistencia e Investigacion de Arcis Salud SRL

Buenos Aires, C1406AGA, Argentina

Location

Centro Polivalente de Asistencia e Investigación Clínica - CER San Juan

San Juan, J5402, Argentina

Location

Medical Center Medconsult Pleven OOD

Pleven, 5800, Bulgaria

Location

University Multiprofile Hospital for Active Treatment Sveti Georgi EAD-15 A Vassil Aprilov Boulevard

Plovdiv, 4002, Bulgaria

Location

Medical Center Excelsior OOD - PPDS

Sofia, 1407, Bulgaria

Location

Diagnostic- Consultative Center Convex EOOD

Sofia, 1680, Bulgaria

Location

Medical Center- Nova Clinic

Varna, 9000, Bulgaria

Location

Universitätsklinikum Freiburg

Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany

Location

Universitätsklinikum Köln

Cologne, North Rhine-Westphalia, 50937, Germany

Location

Mvz Rheumatologie Und Autoimmunmedizin Hamburg Gmbh

Hamburg, 22391, Germany

Location

Medicover München Ost MVZ

München, 81667, Germany

Location

Olympion General Clinic

Pátrai, Achaïa, 264 43, Greece

Location

Laiko General Hospital of Athens (Site 1)

Athens, Attica, 115 27, Greece

Location

Laiko General Hospital of Athens (Site 2)

Athens, Attica, 115 27, Greece

Location

General Hospital ''Asklepieio Voulas''

Voula, Attica, 166 73, Greece

Location

Twoja Przychodnia PCM

Poznan, Greater Poland Voivodeship, 60-324, Poland

Location

Med-Polonia Sp. z o.o.

Poznan, Greater Poland Voivodeship, 60-693, Poland

Location

Pracownia Badan Klinicznych Salus - ul. Ołtaszyńska 92c/3

Wroclaw, Lower Silesian Voivodeship, 50-570, Poland

Location

ETG Siedlce - PPDS

Siedlce, Masovian Voivodeship, 08-110, Poland

Location

Klinika Reuma Park sp . zoo Sp.k.

Warsaw, Masovian Voivodeship, 02-665, Poland

Location

Centrum Medyczne K2J2 - Wołomin

Wołomin, Masovian Voivodeship, 05-200, Poland

Location

MICS Centrum Medyczne Bydgoszcz

Bydgoszcz, 85-065, Poland

Location

Szpital Uniwersytecki Nr 2 im. Dr Jana Biziela w Bydgoszczy

Bydgoszcz, 85-168, Poland

Location

NZOZ Holsamed - Oddzial Libero

Katowice, 40-600, Poland

Location

Zespol Poradni Specjalistycznych REUMED- Wallenroda 2F/4

Lublin, 20-607, Poland

Location

Pratia Poznan - PPDS

Poznan, 60-192, Poland

Location

ETG Warszawa - PPDS

Warsaw, 02-677, Poland

Location

Policlinica SelfMed Clinique

Timișoara, Timiș County, 300133, Romania

Location

Sf.Maria Clinical Hospital

Bucharest, 11172, Romania

Location

Colentina Clinical Hospital

Bucharest, 20125, Romania

Location

Cluj-Napoca Emergency Clinical County Hospital

Cluj-Napoca, 400006, Romania

Location

Medart Cliniq

Râmnicu Vâlcea, 240226, Romania

Location

Hospital Universitario Marques de Valdecilla

Santander, Cantabria, 39008, Spain

Location

Hospital General Universitari de Castello

Castelló, 12004, Spain

Location

Hospital Universitario Ramon y Cajal

Madrid, 28034, Spain

Location

Hospital de Torrevieja

Torrevieja, 3186, Spain

Location

MeSH Terms

Conditions

Autoimmune DiseasesImmune System DiseasesXerostomiaDry Eye SyndromesSalivary Gland Diseases

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesLacrimal Apparatus DiseasesEye Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2025

First Posted

April 15, 2025

Study Start

April 23, 2025

Primary Completion (Estimated)

March 13, 2027

Study Completion (Estimated)

June 4, 2027

Last Updated

March 18, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be available after marketing approval in global markets or beginning 1-3 years following article publication. There is no end date to the availability of the data.
Access Criteria
Otsuka will share data on the Vivli data sharing platform which can be found here: https://vivli.org/ourmember/Otsuka/
More information

Locations