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Monoclonal Antibodies

Efgartigimod for Myositis (ALKIVIA Trial)

Phase 2 & 3
Recruiting
Research Sponsored by argenx
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ability to consent in the jurisdiction in which the study is taking place and capable of giving signed informed consent.
A definite or probable clinical diagnosis of idiopathic inflammatory myopathy (IIM)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up phase 2: 24 weeks; phase 3: 52 weeks
Awards & highlights

ALKIVIA Trial Summary

This trial measures how well efgartigimod PH20 SC treats people with Idiopathic Inflammatory Myopathy (DM, IMNM, PM, ASyS). It'll measure improvement using Total Improvement Score (TIS).

Who is the study for?
Adults with active Idiopathic Inflammatory Myopathy (IIM), specifically dermatomyositis, immune-mediated necrotizing myopathy, or polymyositis including antisynthetase syndrome. Participants must have muscle weakness and abnormal enzyme levels indicating IIM. They should be on stable IIM treatments and use contraception if applicable. Exclusions include other primary causes of muscle weakness, severe infections like HIV/HBV/HCV, recent major surgery risks, drug abuse history, pregnancy/lactation intentions during the study period.Check my eligibility
What is being tested?
The trial is testing Efgartigimod PH20 SC's effectiveness compared to a placebo in improving symptoms of IIM as measured by Total Improvement Score (TIS). It includes adults diagnosed with certain subtypes of IIM who will receive either the investigational medication or a placebo while continuing their standard treatment for IIM.See study design
What are the potential side effects?
Potential side effects are not explicitly listed but may include reactions at the injection site due to Efgartigimod PH20 SC or general side effects associated with immunotherapy such as fatigue, headache, nausea or potential allergic reactions.

ALKIVIA Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I can legally consent and am able to sign the consent form.
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I have been diagnosed with idiopathic inflammatory myopathy.
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I have been diagnosed with polymyositis or antisynthetase syndrome.
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I have been diagnosed with immune-mediated necrotizing myopathy.
Select...
I have been diagnosed with idiopathic inflammatory myopathy.
Select...
I have been diagnosed with DM, JDM, PM (including ASyS), or IMNM.

ALKIVIA Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~phase 2: 24 weeks; phase 3: 52 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and phase 2: 24 weeks; phase 3: 52 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Total improvement score (TIS); measured on a [0,100] scale. Higher scores represent improvement; zero indicates no improvement or worsening (from baseline).
Secondary outcome measures
Change in Patient Global Assessment of Disease Activity (PGA)
Change in Physician Global Assessment of Disease Activity (MDGA)
Change in manual muscle testing-8 (MMT8) score
+5 more

ALKIVIA Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: EFG PH20 SCExperimental Treatment1 Intervention
participants receiving efgartigimod PH20 SC on top of background treatment
Group II: PBO PH20 SCPlacebo Group1 Intervention
participants receiving placebo PH20 SC on top of background treatment

Find a Location

Who is running the clinical trial?

argenxLead Sponsor
60 Previous Clinical Trials
9,015 Total Patients Enrolled
1 Trials studying Polymyositis
240 Patients Enrolled for Polymyositis

Media Library

Efgartigimod PH20 SC (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05523167 — Phase 2 & 3
Polymyositis Research Study Groups: EFG PH20 SC, PBO PH20 SC
Polymyositis Clinical Trial 2023: Efgartigimod PH20 SC Highlights & Side Effects. Trial Name: NCT05523167 — Phase 2 & 3
Efgartigimod PH20 SC (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05523167 — Phase 2 & 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are new participants being accepted into this clinical trial?

"The clinical trial is currently recruiting patients, with the most recent update to the study being on 10/24/2022. The posting for this trial was originally made on 10/12/2022 and it is enrolling 240 patients at 1 location."

Answered by AI

How many people total will be involved in this clinical trial?

"That is correct. The listing on clinicaltrials.gov indicates that the researchers are currently looking for participants. This trial was first posted on October 12th, 2020 and was last updated two weeks ago on October 24th, 2020. They are hoping to enroll 240 patients from a single location."

Answered by AI

Who else is applying?

What state do they live in?
New Jersey
What site did they apply to?
Investigator site 02 - 0010128
What portion of applicants met pre-screening criteria?
Did not meet criteria
~152 spots leftby Dec 2026