Clinical trial Recruiting at 174 sites Phase 3 Interventional Ages 18 and up

Long-term evaluation of dazodalibep for Sjögren's Syndrome

Official title: A Multicenter, Open-Label, Long-term, Extension Study to Evaluate the Safety and Tolerability of Dazodalibep in Participants With Sjögren's Syndrome (SS)

Run by Amgen · NCT06747949 · Data updated 2026-11-12

This study is testing how safe and well-tolerated the drug dazodalibep is for people with Sjögren's Syndrome who have already taken it in earlier trials.

More Sjögren's Disease trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment844 (estimated)
SponsorAmgen
Industry-sponsored
Locations174 sites (Avondale, Arizona and 173 other locations)
StatusRecruiting
StartedFebruary 25, 2025
Main results expectedDecember 11, 2029
Study endsDecember 11, 2029
Registry record updatedApril 28, 2026
Trial IDNCT06747949 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals who have completed a prior phase 3 study involving dazodalibep for Sjögren's Syndrome.

Probably not a fit

Patients with clinically significant active infections or those participating in other clinical studies may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess the long-term safety and tolerability of dazodalibep in participants who have previously completed a phase 3 study for Sjögren's Syndrome. Eligible participants must have received either dazodalibep or a placebo in earlier studies and are now being monitored for extended outcomes. The study will involve administering the treatment and observing participants over an extended period to gather data on its effects.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term management of Sjögren's Syndrome with dazodalibep.

How similar studies have gone: Other studies have shown promise with similar approaches, but this specific long-term evaluation is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Participants are eligible to be included in the study only if all the following criteria apply:

* Participant has provided informed consent before initiation of any study specific activities/procedures.
* Must have been eligible to receive and have received IP (dazodalibep or placebo) and completed the study (through Week 48) in one of the phase 3 SS dazodalibep studies (HZNP-DAZ-301, or HZNP-DAZ-303).
* Must be able to receive Dose 1 of this LTE study at the Week 48 Visit (+28 days) for the prior pivotal phase 3 SS dazodalibep studies (HZNP DAZ-301, or HZNP DAZ-303).

Exclusion Criteria:

Participants are excluded from the study if any of the following criteria apply:

* Clinically significant active infection at Day 1, in the opinion of the Investigator, including ongoing and chronic infection requiring antibiotics or antiviral medication.
* Planned participation in another clinical study with an IP or procedure during the LTE study. Other investigational procedures and participation in observational research studies while participating in this study are excluded.
* Any condition or change in health status observed or reported during the phase 3 SS studies (HZNP-DAZ-301, or HZNP-DAZ-303) that, in the opinion of the Investigator or the Sponsor, would interfere with evaluation and interpretation of participant safety or alter the risk-benefit associated with IP administration.
* Planned surgeries or hospitalizations that, in the opinion of the Investigator or the Sponsor, would interfere with evaluation and interpretation of participant safety.
* Individuals who plan to receive live (attenuated) vaccine during the LTE study.
* Female participants of childbearing potential unwilling to use protocol-specified method of contraception during treatment and for an additional 12 weeks after the last dose of investigational product.
* Female participants who are pregnant or lactating or planning to become pregnant during the study.
* Participant has known sensitivity to any of the products or components to be administered during dosing.
* Participant likely to not be available to complete all protocol-required study visits or procedures, and/or to comply with all required study procedures to the best of the participant and investigator's knowledge.
* History or evidence of any other clinically significant disorder, condition, or disease that, in the opinion of the investigator or Amgen physician, if consulted, would pose a risk to participant safety or interfere with the study evaluation.

Where it's running

  • Arizona Arthritis & Rheumatology Associates - Avondale
    Avondale, Arizona, United States
    Recruiting
  • Arizona Arthritis and Rheumatology Associates - Flagstaff - 399 S Malpais Ln
    Flagstaff, Arizona, United States
    Recruiting
  • Arizona Arthritis and Rheumatology Associates - Gilbert - 3645 S Rome St
    Gilbert, Arizona, United States
    Recruiting
  • Arizona Arthritis and Rheumatology Associates - Glendale - 5681 W Beverly Ln
    Glendale, Arizona, United States
    Recruiting
  • Arizona Arthritis and Rheumatology Associates - Tucson - 2001 W Orange Grove Rd
    Tucson, Arizona, United States
    Recruiting
  • Samy Metyas MD Inc
    Covina, California, United States
    Recruiting
Show 44 more locations
  • UCSD Altman Clinical and Translational Research Institute Building
    La Jolla, California, United States
    Recruiting
  • Tekton Research, LLC - 2121 E Harmony Rd - PPDS
    Fort Collins, Colorado, United States
    Recruiting
  • Bradenton Research Center Inc
    Bradenton, Florida, United States
    Recruiting
  • Clinical Research of West Florida Inc - Clearwater
    Clearwater, Florida, United States
    Recruiting
  • BayCare Medical Group Primary Care and Rheumatology - Tampa
    Tampa, Florida, United States
    Recruiting
  • Tufts University School of Dental Medicine
    Boston, Massachusetts, United States
    Recruiting
  • Shores Rheumatology
    Saint Clair Shores, Michigan, United States
    Recruiting
  • Kansas City Physician Partners-8350 N Saint Clair Ave
    Kansas City, Missouri, United States
    Recruiting
  • Arthritis, Rheumatic & Bone Disease Associates - Voorhees
    Voorhees Township, New Jersey, United States
    Recruiting
  • Arthritis and Osteoporosis Consultants of The Carolinas - Charlotte - 1918 Randolph Rd
    Charlotte, North Carolina, United States
    Recruiting
  • Duke Early Phase Clinical Research Unit - PPDS
    Durham, North Carolina, United States
    Recruiting
  • Onsite Clinical Solutions, LLC - Salisbury
    Salisbury, North Carolina, United States
    Recruiting
  • Arthritis & Osteoporosis Center of Southwest Ohio - Miamisburg
    Miamisburg, Ohio, United States
    Recruiting
  • University of Toledo Medical Center
    Toledo, Ohio, United States
    Recruiting
  • STAT Research-600 Aviator Ct
    Vandalia, Ohio, United States
    Recruiting
  • Murfreesboro Medical Clinic Westlawn
    Murfreesboro, Tennessee, United States
    Recruiting
  • Accurate Clinical Management-Baytown
    Baytown, Texas, United States
    Recruiting
  • Precision Comprehensive Clinical Research Solutions
    Colleyville, Texas, United States
    Recruiting
  • R & H Clinical Research-777 S Fry Rd
    Katy, Texas, United States
    Recruiting
  • Houston Rheumatology & Arthritis Specialists - PLLC - PPDS
    Katy, Texas, United States
    Recruiting
  • Biopharma Informatic - Ridge Road - PPDS
    McAllen, Texas, United States
    Recruiting
  • Advanced Rheumatology of Houston
    The Woodlands, Texas, United States
    Recruiting
  • DM Clinical Research - Migraine and COPD - PPDS
    Tomball, Texas, United States
    Recruiting
  • Western Washington Medical Group, Bothell - Rheumatology
    Bothell, Washington, United States
    Recruiting
  • Rheumatology and Pulmonary Clinic
    Beckley, West Virginia, United States
    Recruiting
  • Consultorios Médicos Dr. Doreski - Fundacion Respirar - PPDS
    Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina
    Recruiting
  • Instituto CER S.A.
    Quilmes, Buenos Aires, Argentina
    Recruiting
  • Instituto de Investigaciones Clinicas Quilmes SRL
    Quilmes, Buenos Aires, Argentina
    Recruiting
  • MR Medicina Reumatologica
    San Fernando, Buenos Aires, Argentina
    Recruiting
  • DOM Centro de Reumatología
    Buenos Aires, Ciudad Autónoma de BuenosAires, Argentina
    Recruiting
  • Centro de Investigaciones Reumatológicas
    San Miguel de Tucumán, Tucumán Province, Argentina
    Recruiting
  • Centro Medico Privado de Reumatologia - PPDS
    San Miguel de Tucumán, Tucumán Province, Argentina
    Recruiting
  • Clínica Mayo de U.M.C.B. S.R.L
    San Miguel de Tucumán, Tucumán Province, Argentina
    Recruiting
  • Aprillus Asistencia e Investigacion - Terrada 89
    Buenos Aires, Argentina
    Recruiting
  • Hospital General de Agudos Dr. José María Ramos Mejia
    Buenos Aires, Argentina
    Recruiting
  • Sanatorio Agote - Swiss Medical Group - PPDS
    Buenos Aires, Argentina
    Recruiting
  • Centro Medico Arsema
    Buenos Aires, Argentina
    Recruiting
  • Sanatorio Allende S.A.-Hipolito Yrigoyen 384
    Córdoba, Argentina
    Recruiting
  • Framingham Centro Médico
    La Plata, Argentina
    Recruiting
  • Centro Polivalente de Asistencia e Investigación Clínica - CER San Juan
    San Juan, Argentina
    Recruiting
  • The Queen Elizabeth Hospital
    Woodville South, South Australia, Australia
    Recruiting
  • UZ Gent
    Ghent, Belgium
    Recruiting
  • SER - Serviços Especializados em Reumatologia da Bahia S/S - ME
    Salvador, Estado de Bahia, Brazil
    Recruiting
  • Centro de Estudos em Terapias Inovadoras
    Curitiba, Paraná, Brazil
    Recruiting

+124 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.