Purpose

The purpose of this study is to assess the efficacy, safety, pharmacokinetics, and pharmacodynamics of subcutaneous satralizumab, a recombinant, humanized anti-interleukin-6 (IL-6) receptor monoclonal antibody, in participants with thyroid eye disease (TED).

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Clinical diagnosis of thyroid eye disease (TED) based on CAS

Exclusion Criteria

  • Decrease in CAS or proptosis of >= 2 points or >= 2 mm, respectively, in the study eye between Screening and Study Baseline (Day 1) - Requiring immediate surgical ophthalmological intervention or planning corrective surgery or irradiation during the course of the study, in the judgment of the investigator - Identified pre-existing ophthalmic disease that, in the judgment of the investigator, would preclude study participation or complicate interpretation of study results, including corneal decompensation unresponsive to medical management and including ophthalmic diseases that will likely require prohibited therapy during the study - Any serious medical condition or abnormality in clinical laboratory tests that, in the investigator's judgment, precludes an individual's safe participation in and completion of the study - Pregnant or breastfeeding, or intention of becoming pregnant during the study or within 12 weeks after the final dose of satralizumab

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Satralizumab
In the Part I period, participants will receive satralizumab every 4 weeks (q4w) followed by proptosis response-based individualized treatment in Part II of the study
  • Drug: Satralizumab
    Satralizumab will be administered by SC injection.
Placebo Comparator
Placebo
In the part I period, participants will receive placebo every 4 weeks (q4w) followed by proptosis response-based individualized treatment in part II of the study
  • Other: Placebo
    Placebo will be administered by SC injection

Recruiting Locations

Vanderbilt Eye Institute
Nashville, Tennessee 37232

More Details

Status
Recruiting
Sponsor
Hoffmann-La Roche

Study Contact

Reference Study ID Number GP44729 www.roche.com/about_roche/roche_worldwide.htm
888-662-6728 (U.S. Only)
global-roche-genentech-trials@gene.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.