← Back to Search

Complement Inhibitor

Subcutaneous Zilucoplan for Myasthenia Gravis

Phase 3
Waitlist Available
Research Sponsored by UCB Biopharma SRL
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Participant has a documented diagnosis of gMG (Myasthenia Gravis Foundation of America; MGFA Class II-IVa) at Screening based on participant history and supported by previous evaluations
Participant has had no change in immunosuppressive therapy, including dose, during the Screening Period and no change in immunosuppressive therapy is anticipated to occur during the 12-week Main Treatment Period
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from baseline (day 1) to safety follow-up visit of main treatment period (up to week 18)
Awards & highlights

Study Summary

This trial evaluates if switching from IV to SC medication is safe and well-tolerated for people with gMG.

Who is the study for?
This trial is for people with generalized myasthenia gravis who were previously on IV C5 inhibitors and are willing to switch to subcutaneous Zilucoplan. They should have stable medication doses, be vaccinated against meningococcal disease, not pregnant or breastfeeding, agree to use contraception, and have no recent surgeries or certain medical conditions.Check my eligibility
What is being tested?
The study tests the safety of switching from intravenous C5 inhibitors to a new method using subcutaneous injections of Zilucoplan in patients with generalized myasthenia gravis. It aims to see if this change maintains their muscle strength without causing harm.See study design
What are the potential side effects?
While specific side effects for Zilucoplan aren't listed here, similar medications may cause injection site reactions, infections due to immune system suppression, allergic reactions, or changes in liver function tests.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with Myasthenia Gravis, classified as Class II-IVa.
Select...
My immunosuppressive therapy has been stable and will remain so for the next 12 weeks.
Select...
My corticosteroid dose has been stable and will remain so for the next 12 weeks.
Select...
I am willing to change my current IV treatment to a subcutaneous injection.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from baseline (day 1) to safety follow-up visit of main treatment period (up to week 18)
This trial's timeline: 3 weeks for screening, Varies for treatment, and from baseline (day 1) to safety follow-up visit of main treatment period (up to week 18) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Incidence of treatment-emergent adverse events (TEAEs) leading to withdrawal of study medication over the Main Treatment Period
Incidence of treatment-emergent adverse events (TEAEs) over the Main Treatment Period
Secondary outcome measures
Change from Baseline to Week 12 in MG ADL score
Change from Baseline to Week 12 in the QMG score
Incidence of serious treatment-emergent adverse events (serious TEAEs) over the Main Treatment Period
+1 more

Side effects data

From 2021 Phase 3 trial • 174 Patients • NCT04115293
16%
Injection site bruising
15%
Headache
10%
Diarrhoea
9%
Injection site pain
9%
Myasthenia gravis
8%
Urinary tract infection
8%
Contusion
7%
Lipase increased
6%
Nasopharyngitis
6%
Amylase increased
3%
Rash
3%
Vomiting
1%
Aphthous ulcer
1%
Oral candidiasis
1%
Basal cell carcinoma
1%
COVID-19 pneumonia
1%
Pneumonia
1%
Oesophageal candidiasis
1%
Angioedema
1%
Pulmonary embolism
1%
COVID-19
1%
Sepsis
1%
Anaemia
100%
80%
60%
40%
20%
0%
Study treatment Arm
Placebo
Zilucoplan 0.3 mg/kg

Trial Design

1Treatment groups
Experimental Treatment
Group I: 0.3 mg/kg zilucoplan (RA101495)Experimental Treatment1 Intervention
Study participants will be treated with subcutaneous zilucoplan (0.3mg/kg/day)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
zilucoplan (RA101495)
2019
Completed Phase 3
~220

Find a Location

Who is running the clinical trial?

UCB Biopharma SRLLead Sponsor
101 Previous Clinical Trials
21,410 Total Patients Enrolled
7 Trials studying Myasthenia Gravis
631 Patients Enrolled for Myasthenia Gravis
UCB CaresStudy Director001 844 599 2273
205 Previous Clinical Trials
44,937 Total Patients Enrolled
10 Trials studying Myasthenia Gravis
980 Patients Enrolled for Myasthenia Gravis

Media Library

Zilucoplan (Complement Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05514873 — Phase 3
Myasthenia Gravis Research Study Groups: 0.3 mg/kg zilucoplan (RA101495)
Myasthenia Gravis Clinical Trial 2023: Zilucoplan Highlights & Side Effects. Trial Name: NCT05514873 — Phase 3
Zilucoplan (Complement Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05514873 — Phase 3

Frequently Asked Questions

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

Is there a threat to human health posed by zilucoplan (RA101495) at 0.3 mg/kg?

"Zilucoplan (RA101495), dosed at 0.3 mg/kg, is considered to be a safe medication with a score of 3. This is due to the fact that this is a phase 3 trial, meaning that there is both some efficacy data as well as multiple rounds of safety data supporting its use."

Answered by AI

Does this research involve any participants above the age of 60?

"Eligibility for this clinical trial includes patients aged 18 to 85. If you are not in this age bracket, there are 12 other trials for people under 18 and 72 for patients over 65."

Answered by AI

What are we looking to find out by conducting this research?

"The purpose of this trial is to assess the incidence of adverse events leading to withdrawal of study medication over a From Baseline (Day 1) to Safety Follow-Up Visit (up to 18 weeks) timeframe. Secondary outcomes include Change from Baseline to Week 12 in the QMG score and the Incidence of serious treatment-emergent adverse events (serious TEAEs)."

Answered by AI

Are we still able to enroll more participants in this research?

"Yes, this is accurate. The website clinicaltrials.gov provides information that this particular trial is still looking for participants. The trial was put up on the site on October 31st, 2020 and was updated on November 2nd, 2020."

Answered by AI

Who does this trial accept as participants?

"The eligibility requirements for this study are as follows: the patient must have myasthenia gravis, be of age between 18 and 85, and have generalized myasthenia gravis. A total of 20 individuals are needed for this clinical trial."

Answered by AI
~11 spots leftby Apr 2025