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Trial record 105 of 151 for:    Rhuph20

A Study to Assess the Long-term Safety and Efficacy of a Subcutaneous Formulation of Efgartigimod in Adults With Active Idiopathic Inflammatory Myopathy (ALKIVIA+)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT05979441
Recruitment Status : Recruiting
First Posted : August 7, 2023
Last Update Posted : April 8, 2024
Sponsor:
Information provided by (Responsible Party):
argenx

Brief Summary:
The purpose of this study is to measure the long-term safety and tolerability of efgartigimod PH20 SC in adult participants with IIM who previously participated in ARGX-113-2007. Secondary objectives include efficacy measures of efgartigimod PH20 SC in participants with IIM.

Condition or disease Intervention/treatment Phase
Myositis Active Idiopathic Inflammatory Myopathy Dermatomyositis Polymyositis Immune-Mediated Necrotizing Myopathy Antisynthetase Syndrome Biological: EFG PH20 SC Phase 3

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 240 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Phase 3, Single-Arm, Multicenter, Open-label Extension of Study ARGX-113-2007 to Investigate the Long-term Safety, Tolerability, and Efficacy of Efgartigimod PH20 SC in Participants Aged 18 Years and Older With Active Idiopathic Inflammatory Myopathy
Actual Study Start Date : September 12, 2023
Estimated Primary Completion Date : September 2027
Estimated Study Completion Date : September 2027


Arm Intervention/treatment
Experimental: EFG PH20 SC
participants receiving efgartigimod PH20 SC on top of background treatment
Biological: EFG PH20 SC
Subcutaneous injection of efgartigimod coformulated with rHuPH20, a permeation enhancer




Primary Outcome Measures :
  1. Incidence treatment-emergent adverse events and adverse event of special interest [ Time Frame: Up to 60 weeks ]

Secondary Outcome Measures :
  1. Composite Glucocorticoid Toxicity Index (C-GTI) comprising the Aggregate Improvement Score (AIS) and the Cumulative Worsening Score (CWS) [ Time Frame: Up to 52 weeks ]
  2. Prednisone dose reduction (average monthly dose) [ Time Frame: Up to 52 weeks ]
  3. Proportion of participants who discontinue corticosteroids [ Time Frame: Up to 52 weeks ]
  4. Total improvement score (TIS) [ Time Frame: Up to 52 weeks ]
    measured on a [0,100] scale. Higher scores represent improvement; zero indicates no improvement or worsening (from baseline).

  5. Proportion of TIS responders (minimal, moderate, major) [ Time Frame: up to 52 weeks ]
  6. Individual core set measures (CSMs) of the TIS [ Time Frame: up to 52 weeks ]
    measured on a [0,100] scale. Higher scores represent improvement; zero indicates no improvement or worsening (from baseline).

  7. Percentage of participants with clinically inactive disease [ Time Frame: up to 52 weeks ]
  8. Percentage of participants with remission, defined as a clinically inactive disease for at least 24 weeks [ Time Frame: up to 52 weeks ]


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Has completed trial ARGX-113-2007
  • Being capable of providing signed informed consent and complying with protocol requirements
  • Agrees to use contraceptive measures consistent with local regulations and women of childbearing potential must have a negative urine pregnancy test at baseline before receiving the investigational medicinal product

Exclusion Criteria:

  • Intention to have major surgery during the study period; or any other medical condition that has arisen since enrollment in study ARGX-113-2007, that in the investigator's opinion, would confound the results of the study or put the participant at undue risk
  • Known hypersensitivity reaction to investigational medicinal product or 1 of its excipients Development of any malignancy, either new or recurrent, other than basal cell carcinoma of the skin, regardless of relatedness
  • Permanent discontinuation of IMP in ARGX-113-2007, or met the permanent discontinuation criteria at the rollover visit
  • Diagnosis with a deselected subtype of myositis based on the analysis of the phase 2 stage data in ARGX-113-2007, unless the investigator determines that the participant is benefiting from IMP as defined by a score of "much better" or "moderately better" on the 'Clinical Global Impression of Change' and 'Patient Global
  • Impression of Change' assessments for at least 12 weeks, and that enrolling in the study is in the participant's best interest

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05979441


Contacts
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Contact: Sabine Coppieters, MD 857-350-4834 Clinicaltrials@argenx.com

Locations
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United States, California
Attune Health Research, Inc Recruiting
Beverly Hills, California, United States, 90039
Contact: Swamy Venuturupalli, MD    857-350-4834    clinicaltrials@argenx.com   
UCI Health - ALS and Neuromuscular Center - Neurology Recruiting
Orange, California, United States, 92868
Contact: Tahseen Mozaffar, MD    857-350-4834    clinicaltrials@argenx.com   
United States, Pennsylvania
University of Pittsburgh Medical Center Recruiting
Pittsburgh, Pennsylvania, United States, 15261
Contact: Siamak Moghadam-Kia, MD    857-350-4834    clinicaltrials@argenx.com   
United States, Texas
Austin Neuromuscular Center (National Neuromuscular Research Institute, PLLC) Recruiting
Austin, Texas, United States, 78759
Contact: Yessar Hussain, MD    857-350-4834    clinicaltrials@argenx.com   
Nerve And Muscle Center Of Texas Recruiting
Houston, Texas, United States, 77030
Contact: Aziz I. Shaibani, MD    857-350-4834    clinicaltrials@argenx.com   
Argentina
Centro Medico Privado de Reumatologia Recruiting
San Miguel De Tucumán, Argentina, 4000
Contact: Horacio Berman, MD    857-350-4834    clinicaltrials@argenx.com   
Belgium
Universitair Ziekenhuis Leuven Gasthuisberg Campus Recruiting
Leuven, Belgium, 3000
Contact: Ellen de Langhe, MD    857-350-4834    clinicaltrials@argenx.com   
Bulgaria
Medical Centre Artmed Recruiting
Plovdiv, Bulgaria, 4002
Contact: Mariela Geneva-Popova, MD    857-350-4834    clinicaltrials@argenx.com   
Denmark
Copenhagen University Hospital-Rigshospitalet University Hospital Recruiting
Copenhagen, Denmark, 2100
Contact: Louise Diederichsen, MD    857-350-4834    clinicaltrials@argenx.com   
Georgia
Aversi Clinic Recruiting
Tbilisi, Georgia, 0160
Contact: Irine Malazonia, MD    857-350-4834    clinicaltrials@argenx.com   
LLC MediClub Georgia Recruiting
Tbilisi, Georgia, 0160
Contact: Levan Shalamberidze, MD    857-350-4834    clinicaltrials@argenx.com   
The First Medical Center Recruiting
Tbilisi, Georgia, 0180
Contact: Tamta Kobakhidze, MD    857-350-4834    clinicaltrials@argenx.com   
Greece
National and Kapodistrian University of Athens - Eginition Hospital Recruiting
Athens, Greece, 115 28
Contact: George Papadimas, MD    857-350-4834    clinicaltrials@argenx.com   
Korea, Republic of
Seoul National University Hospital Recruiting
Seoul, Korea, Republic of, 03080
Contact: Jun Won Park, MD    857-350-4834    clinicaltrials@argenx.com   
Lithuania
Santaros University Clinic Recruiting
Vilnius, Lithuania, 08410
Contact: Irena Butrimiene, MD    857-350-4834    clinicaltrials@argenx.com   
Sponsors and Collaborators
argenx
Additional Information:
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Responsible Party: argenx
ClinicalTrials.gov Identifier: NCT05979441    
Other Study ID Numbers: ARGX-113-2011
First Posted: August 7, 2023    Key Record Dates
Last Update Posted: April 8, 2024
Last Verified: April 2024
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Undecided

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Muscular Diseases
Dermatomyositis
Myositis
Polymyositis
Musculoskeletal Diseases
Neuromuscular Diseases
Nervous System Diseases
Connective Tissue Diseases
Skin Diseases