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A study to investigate the efficacy and safety of rilzabrutinib in adult participants with Graves’ disease
EU CTIS ID: 2025-521023-75-00
What this study is testing
To explore the treatment effect of rilzabrutinib in reducing thyroid activity in participants with Graves’ disease
- Therapeutic exploratory (Phase II)
A plain-language read of the study's public EU CTIS listing. The study team confirms the details.
Who can take part
You may be able to join if
- Participants who have a confirmed diagnosis of Graves’ disease with active hyperthyroidism, with or without active Graves’ orbitopathy at the time of screening
- A subset of participants will have a diagnosis of active Graves’ orbitopathy, as confirmed by ophthalmic exam at screening and a clinical activity score (CAS) ≥3 for the most severely affected eye, and associated with one or more of the following: lid retraction ≥2 mm, moderate or severe soft tissue involvement, proptosis ≥2 mm, and/or intermittent or constant diplopia.
- Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
You likely can't join if
- History of hyperthyroidism not caused by Graves’ disease (eg, hyperthyroidism due to toxic multinodular goiter, autonomous thyroid nodule, acute inflammatory thyroiditis).
- History of thyroid storm or at high risk of developing thyroid storm as determined by evaluating clinician.
- Enlarged thyroid goiter causing upper airway obstruction and/or requiring surgical intervention during the study period.
- For participant with Graves’ orbitopathy, requires immediate surgical ophthalmological intervention or is planning corrective surgery/irradiation during the course of the study.
- Sight threatening Graves’ orbitopathy or decreased visual acuity due to optic neuropathy within the last 6 months.
- Corneal decompensation unresponsive to medical management.
See the full eligibility criteria
- Participants who have a confirmed diagnosis of Graves’ disease with active hyperthyroidism, with or without active Graves’ orbitopathy at the time of screening
- A subset of participants will have a diagnosis of active Graves’ orbitopathy, as confirmed by ophthalmic exam at screening and a clinical activity score (CAS) ≥3 for the most severely affected eye, and associated with one or more of the following: lid retraction ≥2 mm, moderate or severe soft tissue involvement, proptosis ≥2 mm, and/or intermittent or constant diplopia.
- Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
- History of hyperthyroidism not caused by Graves’ disease (eg, hyperthyroidism due to toxic multinodular goiter, autonomous thyroid nodule, acute inflammatory thyroiditis).
- History of thyroid storm or at high risk of developing thyroid storm as determined by evaluating clinician.
- Enlarged thyroid goiter causing upper airway obstruction and/or requiring surgical intervention during the study period.
- For participant with Graves’ orbitopathy, requires immediate surgical ophthalmological intervention or is planning corrective surgery/irradiation during the course of the study.
- Sight threatening Graves’ orbitopathy or decreased visual acuity due to optic neuropathy within the last 6 months.
- Corneal decompensation unresponsive to medical management.
- Onset of Graves’ orbitopathy symptoms >9 months prior to baseline.
The study team makes the final eligibility decision.
Where it's taking place
- Canada
- United Kingdom
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18-64 years, 65+ years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Canada; United Kingdom. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.