A study to evaluate the safety of dazodalibep in patients with Sjögren’s Syndrome over a long period of time

3 1 1

What is this study about?

This study is looking at Sjögren’s Syndrome, a condition where the body’s immune system attacks its own moisture-producing glands, leading to dryness in the eyes and mouth, along with other symptoms throughout the body. The treatment being studied is Dazodalibep, which is also known by the code names HZN-4920, MEDI4920, and VIB4920. This medication is given as a solution for infusion, which means it is delivered directly into the bloodstream through a vein. The purpose of this study is to evaluate the long-term safety and how well people tolerate dazodalibep when used over an extended period.

This is an extension study, which means it is designed for people who have already participated in and completed earlier studies of dazodalibep for Sjögren’s Syndrome. Those who join this study will continue to receive dazodalibep treatment for a longer time so that researchers can observe how safe the medication is when used over many months or years. The study will track any unwanted effects that occur during treatment, including any serious health problems that might develop. Researchers will also check if the body develops any immune responses against the medication by looking for anti-drug antibodies, which are proteins the body might make in reaction to the treatment.

Throughout the study, blood samples will be collected to measure the amount of dazodalibep in the bloodstream, which helps researchers understand how the medication moves through and stays in the body. The study is open-label, meaning both the participants and doctors will know that everyone is receiving the active medication rather than placebo. This long-term study allows researchers to gather important information about the ongoing safety of dazodalibep in people with Sjögren’s Syndrome over an extended treatment period.

1 Entry into the extension study

This is a long-term extension study, which means it follows after completion of a previous study. To enter this extension study, you must have completed one of the earlier phase 3 studies with dazodalibep (study HZNP-DAZ-301 or HZNP-DAZ-303) and received the study medication in that previous study.

You will provide informed consent before any study activities begin. Informed consent is a document you sign to confirm you understand the study and agree to participate.

You should receive your first dose in this extension study before the end of the previous study you participated in.

2 Treatment phase

During this study, you will receive dazodalibep, which is given as a solution for infusion. An infusion means the medication is delivered directly into your vein through a needle over a period of time.

This is an open-label study, which means both you and your doctor will know that you are receiving dazodalibep, not a placebo.

The study will continue for a long period of time to assess the safety of the medication. The estimated end date for the study is April 2029.

Specific details about the exact dosage, frequency, and duration of dazodalibep administration are not provided in the available information.

3 Safety monitoring

Throughout the study, your health will be monitored to evaluate the safety and tolerability of dazodalibep over the long term.

Any adverse events will be recorded. Adverse events are unwanted medical occurrences that happen during the study, whether or not they are related to the medication.

Particular attention will be given to serious adverse events, which are medical problems that require hospitalization, are life-threatening, or cause significant disability.

Adverse events of special interest will also be monitored. These are specific side effects that are of particular concern for this medication.

4 Laboratory assessments

Blood samples will be taken during the study to measure the plasma concentration of dazodalibep. This means the amount of medication present in the liquid part of your blood will be measured.

Testing will be performed to check if your body develops anti-drug antibodies, also called ADAs. These are proteins your immune system might create in response to the medication, which could affect how the medication works.

The specific timing and frequency of these blood tests are not detailed in the available information.

Who Can Join the Study?

  • You must have agreed to take part in the study and signed a consent form before any study activities begin.
  • You must have been allowed to receive and have received the study medication, which could have been either dazodalibep (the medicine being tested) or placebo (an inactive substance used for comparison), and you must have completed one of the earlier studies called HZNP-DAZ-301 or HZNP-DAZ-303.
  • You must not have stopped taking the study medication early in the previous study.
  • You must be able to receive your first dose in this long-term extension study before a certain time after finishing the previous study.
  • If you cannot receive your first dose within the usual time window, you may still be allowed to join the study if your doctor discusses your situation with the study medical monitor.

Who Cannot Join the Study?

  • The specific exclusion criteria, which are reasons why someone cannot join this study, have not been provided in the available information.
  • Generally, exclusion criteria are conditions or situations that would make it unsafe for a person to participate in the study or that might affect the study results.
  • These criteria typically include things like other serious health problems, certain medications being taken, pregnancy or breastfeeding, recent participation in other studies, or specific test results that fall outside acceptable ranges.
  • For this particular study about Sjögren’s Syndrome, which is a condition where the body’s immune system attacks glands that make moisture like tears and saliva, the detailed list of who cannot participate is not available in the current data.

Where you can join this trial?

Verified and Recommended Sites

Site Name City Country Status
Wojskowy Instytut Medyczny Państwowy Instytut Badawczy Warsaw Poland

Verified Sites

Other Sites

Site Name City Country Status
Del-Pesti Centrumkorhaz Orszagos Hematologiai Es Infektologiai Intezet Budapest Hungary
Hospital General Universitario Gregorio Maranon Madrid Spain
Hopital Beaujon Clichy France
University Medical Center Ljubljana Ljubljana Slovenia
Bekes Varmegyei Koezponti Korhaz Gyula Hungary
MVZ Rheumatologie und Autoimmunmedizin Hamburg GmbH Hamburg Germany
Mfboctlxg Ickjtommpx Ckrvcwoy Snbrcato Sdf z opej Warsaw Poland
Ggmnwwp Uapdrwwgho Hshwaqoi On Lwfeujj Larissa Greece
Uaizfdaipf Ol Dabmdplf Debrecen Hungary
Lclfm Gukbyqx Hoqvwjdv Op Axpkjf Athens Greece
Hwlotblg Uufqwabffsegi ds A Cxennx A Coruna Galicia Spain
Ovxjmw Ueuuhrqiem Htojujby Odense Denmark
Ffnqdycbgc Ioqiy Cg Grgcom Oklrbdgm Mlworklv Pqncrnasyku Milan Italy
Aajaudn Oyuqzaopesl Unjxneujsrrcq Cjdqvfelwanw Dnlnz Sbimoc E Dcbvt Srxyfvl Dd Togcxw Turin Italy
Uqixkqikwgcvlmwfflovf Hisiuzngvn Alp Heidelberg Germany
Kfx Sgods Split Croatia
Uiaoqeveyfce Zowmulqzug Gugg Gent Belgium
Abjgvim Sdpasbrrp Ugplhtmqktlph Fullja Cbnngjds Udine Italy
Hlubdjlt Uumfjrcycsotk 1q Db Oyrreof Madrid Spain
Alrnvz Nzkxa Hwksrilj Athens Greece
Hsaypwta Uvdopgmdynebex Setbaphuni &atbnqf Hfxvjzr dv Hdnddifibmk STRASBOURG, Alsace France
Ayviynq Ordukolchxd Ugjopaimfstwb Paqynd Pisa Italy
Kpa Zhgqtu Zagreb Croatia
Trhes Pbmuzmugqbd Pxyihaepct Cpulzdx Mlfzjiiw Stg z ouky Poznan Poland
Shhzkmn Utzhmcigiiaip Np 2 Ir Dt Jgin Bzlgqeb W Baeqcsbmew Bydgoszcz Poland
Nvnozflo Ibewokxk Ghldwxenl Rzgraohmjydz I Rrcukfgklsyns Ii Pagmc Dq Hqtb Mwqk Exezlfcr Rznzhyp Warsaw Poland
Ezspozhuwj Kmhkmiu Swqqfat Thessaloniki Greece
Arygjxz Omfphetzaxrescqwmivaflcqw Pcggomxuzwa Gu Riwlteacspoo Mrijc Dk Cwskuwt Catania Italy
Ehj Ngyulzdckcdl Sdz z ofio Warsaw Poland
Mtz Pcmdkvj Skg z opws Poznan Poland
Cpkozonf Meggwcc Caeizx Oormvf Osijek Croatia
Fnjkkiss Hixsjgvh Dl Lfliuujcrywxiyh Smvl Santa Coloma De Gramenet Spain
Pjmtdxekg Bllgw Ktcjpeswgei Scrti Wroclaw Poland
Ksqs Sfy z ocqb Wołomin Poland
Ukffbvojefmzcvhuk Cofdie Bwjpychbwg Dc Rpla Rome Italy
Axhyot Uebbtnvgwo Hnlexfhh Aarhus Denmark
Hdscyzpb Uhoyctgkxgcld Vfgcgv Dq Vqiss Sevilla Spain
Pjqvaw Smir Skorzewo Poland
Ghowue Hgegkwazpqu Dg Lx Rzmleo Db Mjnzxlpc Em Sov Abbhpy Mulhouse France
Apzyesn Ucg Iecpr Dw Rrdxkj Eprlxi Reggio Emilia Italy
Crltqp Rusiaugy Cxqziyzg Df Vvfdoz Sezgiq Verona Italy
Ufjoqgh Lzpey Dl Sjiew Du Gluontqzltql Esjshm Vila Nova De Gaia Portugal
Meq Cwhidats Rrjaoibd Pcsaliy Bl Pglsev Warsaw Poland
Urnyfmklvpwby Kryempus Cskafe Momsthm Maribor Slovenia
Hmjkbacc Uigyersqzamqh Inqsvbe Ljmtye Madrid Spain
Prinpg Pktblr Rpkdnuytqk Smz jz Cracow Poland
Chfakwr Mcrkppim Pxnbfxk Mmharbrzz Czlakudn Lvempninhl Mqbimp Zksujnhjm swzci Cracow Poland
Hgyqbqfz Ufmywpdrmivuu Bjdcxpb Bilbao Spain
Rblxfa Sak z opma Lublin Poland
Ckaikhy Bwxikyaf Pkpqxgpa Acbvshuco Bsduzocdt Moknptmcg Leilrcmhky Snz z odnk Malbork Poland
Mibqivhpqbu Cnmsiqz Kaqixlmhh Cracow Poland
Uposopw Lyjae Di Seedm Dt Avzu Mpdie Eahipd Ponte De Lima Portugal
Chhiwje Mclwetvg Oiilln Wroclaw Poland
Bilcibcy Bqckgyzmgxyikqi Fyawnqczg ubj Eoevtfxigyh Gxde Bad Doberan Germany
Oqtvukzb Tigefrntjqivd Galskiy Cyzkfq Ou Pzrkyn Spmg Patras Greece
Bttoelz Hfwutqoi Le Kremlin-Bicetre France
Etz Lsqvurx Lublin Poland
Pyplsgkx Pmevhjdh Ltqxpcpp Pbdka df hnlr mwc Pbabe Hjavya Poznan Poland

Want to learn more about this study or check if you can participate? Contact us.

Trial status

Country Status Recruitment Start
Belgium Belgium
Recruiting
06.05.2025
Croatia Croatia
Not recruiting
06.05.2025
Denmark Denmark
Not recruiting
06.05.2025
France France
Not recruiting
06.05.2025
Germany Germany
Recruiting
06.05.2025
Greece Greece
Recruiting
06.05.2025
Hungary Hungary
Not recruiting
06.05.2025
Italy Italy
Recruiting
06.05.2025
Poland Poland
Recruiting
06.05.2025
Portugal Portugal
Recruiting
06.05.2025
Slovenia Slovenia
Not recruiting
06.05.2025
Spain Spain
Recruiting
06.05.2025

Trial locations

Investigated Drugs:

Dazodalibep is an investigational medication being studied for the treatment of Sjögren’s Syndrome. Sjögren’s Syndrome is a condition where the body’s immune system attacks glands that produce moisture, leading to symptoms like dry eyes and dry mouth. This medication works by targeting specific parts of the immune system to help reduce the abnormal immune response that causes these symptoms. In this study, dazodalibep is being evaluated over a long period of time to see how safe it is and how well people tolerate it when used for an extended duration.

Investigated Diseases:

Sjögren’s Syndrome – Sjögren’s Syndrome is a chronic autoimmune disease where the body’s immune system mistakenly attacks its own moisture-producing glands. The condition primarily affects the glands that produce tears and saliva, leading to dry eyes and dry mouth as the most common symptoms. As the disease progresses, it can affect other parts of the body including joints, skin, and internal organs. Patients often experience fatigue, joint pain, and swelling in the glands around the face and neck. The dryness can become severe enough to cause difficulty swallowing, speaking, and an increased risk of dental cavities. Women are more commonly affected than men, and the condition typically develops in middle age.

Trial ID:
2024-517513-32-00
Protocol code:
20230050
NCT ID:
NCT06747949
Trial Phase:
Therapeutic confirmatory (Phase III)

Other Trials to Consider

  • A Study of Cizutamig for Patients with Severe Autoimmune Inflammatory Diseases That Did Not Respond to Previous Treatments

    Recruiting

    1 1 1
    Germany
  • A Study of Idecabtagene Vicleucel CAR-T Cell Therapy for Patients with Autoimmune Diseases That Did Not Respond to B Cell Removal Treatment

    Recruiting

    1 1 1 1
    Investigated Drugs:
    Germany