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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT05517447




Registration number
NCT05517447
Ethics application status
Date submitted
24/08/2022
Date registered
26/08/2022
Date last updated
13/04/2025

Titles & IDs
Public title
Extension Study to Assess Batoclimab in Participants With Thyroid Eye Disease
Scientific title
An Open-label Extension Study for Participants Who Completed Study IMVT-1401-3201 or Study IMVT-1401-3202 to Assess the Efficacy and Safety of Batoclimab for the Treatment of Thyroid Eye Disease (TED)
Secondary ID [1] 0 0
IMVT-1401-3203
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Thyroid Eye Disease 0 0
Condition category
Condition code
Eye 0 0 0 0
Diseases / disorders of the eye
Inflammatory and Immune System 0 0 0 0
Autoimmune diseases
Metabolic and Endocrine 0 0 0 0
Other endocrine disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Other interventions - Observational cohort study
Treatment: Drugs - Batoclimab

Other: Observational cohort - Proptosis responders in feeder studies will enter in a non-treatment observational study

Experimental: Treatment Cohort - Proptosis non-responders in feeder studies will be administered batoclimab of 680 milligram (mg) subcutaneous (SC) for 12 weeks followed by 340 mg SC for 12 weeks


Other interventions: Observational cohort study
Observational cohort study

Treatment: Drugs: Batoclimab
Batoclimab is a fully human anti-neonatal fragment crystallizable receptor (FcRn) monoclonal antibody
Intervention code [1] 0 0
Other interventions
Intervention code [2] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Duration of proptosis response off treatment in study eye in batoclimab responder participants in the feeder studies
Timepoint [1] 0 0
Up to Week 24
Secondary outcome [1] 0 0
Percentage of proptosis responders in study eye in placebo non-responder participants in the feeder studies
Timepoint [1] 0 0
At Week 24
Secondary outcome [2] 0 0
Percentage of proptosis responders in study eye in batoclimab non-responder participants in the feeder studies
Timepoint [2] 0 0
At Week 24

Eligibility
Key inclusion criteria
Inclusion criteria:

For all participants:

1. Have completed the Week 24 visit of the feeder study.

For participants assigned to the Open-label Treatment Cohort:

1. Do not require immediate surgical intervention and is not planning corrective surgery/irradiation or medical therapy for TED during the course of the study.
2. Did not permanently discontinue batoclimab

Additional inclusion criteria are defined in the protocol.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
Exclusion criteria:

For all participants:

1. In the Investigator's judgement, the benefits of entry in the study do not outweigh the risk.

Study design
Purpose of the study
Treatment
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
6/11/2022
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
1/08/2026
Actual
Sample size
Target
180
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
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United States of America
State/province [2] 0 0
Colorado
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United States of America
State/province [3] 0 0
Michigan
Country [4] 0 0
United States of America
State/province [4] 0 0
Minnesota
Country [5] 0 0
United States of America
State/province [5] 0 0
Nevada
Country [6] 0 0
United States of America
State/province [6] 0 0
Texas
Country [7] 0 0
United States of America
State/province [7] 0 0
West Virginia
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United States of America
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Wisconsin
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Belgium
State/province [9] 0 0
Brugge
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Belgium
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Bruxelles
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Belgium
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Gent
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Georgia
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Tbilisi
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Hungary
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Budapest
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Hungary
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Pécs
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Israel
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Tel Aviv
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Israel
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Afula
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Israel
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Jerusalem
Country [18] 0 0
Israel
State/province [18] 0 0
Petah tikva
Country [19] 0 0
Italy
State/province [19] 0 0
Napoli
Country [20] 0 0
Italy
State/province [20] 0 0
Rome
Country [21] 0 0
Latvia
State/province [21] 0 0
Ogre
Country [22] 0 0
Latvia
State/province [22] 0 0
Riga
Country [23] 0 0
Latvia
State/province [23] 0 0
Ventspils
Country [24] 0 0
New Zealand
State/province [24] 0 0
Christchurch
Country [25] 0 0
Poland
State/province [25] 0 0
Kraków
Country [26] 0 0
Poland
State/province [26] 0 0
Lublin
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Puerto Rico
State/province [27] 0 0
San Juan
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Slovakia
State/province [28] 0 0
Bratislava
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Slovakia
State/province [29] 0 0
Trencín
Country [30] 0 0
Spain
State/province [30] 0 0
Catalonia
Country [31] 0 0
Spain
State/province [31] 0 0
Madrid
Country [32] 0 0
Spain
State/province [32] 0 0
Santiago De Compostela
Country [33] 0 0
Spain
State/province [33] 0 0
Sevilla
Country [34] 0 0
Spain
State/province [34] 0 0
Valencia
Country [35] 0 0
United Kingdom
State/province [35] 0 0
Guildford
Country [36] 0 0
United Kingdom
State/province [36] 0 0
London
Country [37] 0 0
United Kingdom
State/province [37] 0 0
Sheffield

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Immunovant Sciences GmbH
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Central Study Contact
Address 0 0
Country 0 0
Phone 0 0
18007970414
Fax 0 0
Email 0 0
[email protected]
Contact person for scientific queries

Data sharing statement


What supporting documents are/will be available?

No Supporting Document Provided


Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results not provided in https://clinicaltrials.gov/study/NCT05517447