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.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 844 (estimated) |
| Sponsor | Amgen Industry-sponsored |
| Locations | 174 sites (Avondale, Arizona and 173 other locations) |
| Status | Recruiting |
| Started | February 25, 2025 |
| Main results expected | December 11, 2029 |
| Study ends | December 11, 2029 |
| Registry record updated | April 28, 2026 |
| Trial ID | NCT06747949 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
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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
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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
- Study coordinator: Amgen Call Center
- Email: medinfo@amgen.com
- Phone: 866-572-6436
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.