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Monoclonal Antibodies

Batoclimab for Graves' Eye Disease

Phase 3
Recruiting
Research Sponsored by Immunovant Sciences GmbH
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Are ≥18 years of age at screening.
Have a clinical diagnosis of TED associated with active, moderate to severe TED with a CAS ≥4 in either eye at screening and Baseline.
Must not have
Have decreased best corrected visual acuity due to optic neuropathy.
Have at least a 2-point decrease in CAS or ≥2 mm decrease in proptosis between screening and Baseline assessments in either eye.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at week 24
Awards & highlights
Pivotal Trial

Summary

This trial tests batoclimab, a medication given as weekly injections under the skin, to see if it can help reduce eye bulging in patients with proptosis. The treatment starts with a higher dose for a few months, followed by a lower dose for a few more months. Batoclimab works by adjusting the immune system to decrease inflammation and swelling around the eyes.

Who is the study for?
This trial is for adults over 18 with active, moderate to severe Thyroid Eye Disease (TED) diagnosed within the last year. Participants should not be planning surgery or other treatments for TED during the study and must have their thyroid disease under control. They cannot join if they've had recent steroid treatment, eye surgery, or irradiation, or if they have other autoimmune diseases that could affect the study.
What is being tested?
The trial tests Batoclimab's effectiveness against a placebo in reducing eye bulging in TED patients. For 24 weeks, participants will receive either Batoclimab injections weekly—higher dose first then lower—or a dummy injection without any medication (placebo).
What are the potential side effects?
While specific side effects of Batoclimab are not listed here, similar medications can cause reactions at the injection site, headaches, muscle pains and potentially impact immune function leading to increased risk of infections.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am 18 years old or older.
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I have been diagnosed with severe thyroid eye disease.
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I have moderate to severe active thyroid eye disease.
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My tests show I have detectable thyroid-stimulating hormone receptor antibodies.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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My vision has worsened because of optic nerve damage.
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My eye condition improved by at least 2 points or my eye bulging reduced by 2 mm before the study starts.
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I have not used steroids for TED or any condition in the last 4 weeks.
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I have taken a high dose of steroids for thyroid eye disease.
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I have had eye surgery or radiation for thyroid eye disease.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at week 24
This trial's timeline: 3 weeks for screening, Varies for treatment, and at week 24 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Percentage of proptosis responders
Secondary study objectives
Percentage of participants with decrease of at least 1 grade from Baseline in Gorman score for diplopia
Percentage of participants with proptosis ≥2 mm reduction and Clinical Activity Score (CAS) of less than or equal to (≤) 3 from Baseline in the study eye
Percentage of participants with ≥6-point increase from Baseline in total Graves' ophthalmopathy - Quality of life (GO-QOL) score

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: BatoclimabExperimental Treatment1 Intervention
Participants will be administered batoclimab 680 mg SC weekly for 12 weeks followed by 340 mg SC weekly for 12 weeks.
Group II: PlaceboPlacebo Group1 Intervention
Participants will be administered matching placebo SC weekly for 24 weeks.

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for Graves' Ophthalmopathy include glucocorticoids, which reduce inflammation by inhibiting peripheral T4 to T3 conversion and thyroid secretion, and intravenous immune globulin (IVIG), which modulates the immune response. Batoclimab, an FcRn inhibitor, works by reducing the levels of pathogenic IgG antibodies, thereby decreasing inflammation and autoimmunity. These mechanisms are crucial for Graves' Ophthalmopathy patients as they target the underlying autoimmune process, reducing inflammation and preventing further tissue damage around the eyes.

Find a Location

Who is running the clinical trial?

Immunovant Sciences GmbHLead Sponsor
9 Previous Clinical Trials
936 Total Patients Enrolled
1 Trials studying Graves Disease
45 Patients Enrolled for Graves Disease

Media Library

Batoclimab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05517421 — Phase 3
Graves Disease Research Study Groups: Batoclimab, Placebo
Graves Disease Clinical Trial 2023: Batoclimab Highlights & Side Effects. Trial Name: NCT05517421 — Phase 3
Batoclimab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05517421 — Phase 3
~33 spots leftby Dec 2025