Status:

RECRUITING

A Trial Investigating Lu AG22515 in Adult Participants With Moderate-to-Severe Thyroid Eye Disease

Lead Sponsor:

H. Lundbeck A/S

Conditions:

Thyroid Eye Disease

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This trial will evaluate the effects of Lu AG22515 in adult men and women with moderate-to-severe thyroid eye disease (TED). TED is an autoimmune condition closely related to Graves' Disease. In peop...

Eligibility Criteria

Inclusion

  • The participant has Graves' disease associated Thyroid Eye Disease (TED) symptoms characterized by:
  • ophthalmologic symptom onset \<12 months prior to the Baseline Visit
  • proptosis ≥3 millimeter (mm) above normal for race and sex measured using the Hertel exophthalmometer (at the Screening Visit and the Baseline Visit) in the most severe eye
  • Clinical Activity Score (CAS) ≥3 in the most severe eye at the Screening Visit.
  • The participants must be euthyroid or have mild hypo- or hyperthyroidism (defined as free thyroxin \[FT4\] and/or free triiodothyronine \[FT3\] levels not exceeding the normal limits +/-50%) at the Screening Visit.

Exclusion

  • The participant has a decreased best-corrected visual acuity due to optic neuropathy, defined as a decrease in vision of 2 lines on the Snellen chart, new visual field defect, or colour defect secondary to optic nerve involvement, within 6 months prior to the Screening Visit.
  • The participant has corneal decompensation unresponsive to medical management.
  • The participant has a decrease in proptosis of ≥2 mm between the Screening Visit and the Baseline Visit.
  • The participant has a decrease in CAS of ≥2 points between the Screening Visit and the Baseline Visit.
  • The participant has had previous orbital irradiation or surgery for TED.
  • The participant requires immediate surgical ophthalmological intervention or has other eye conditions impacting the assessments.
  • The participant has contraindications for an magnetic resonance imaging (MRI) scan.
  • The participant has an active infection at Baseline or recent serious infection (for example, requiring hospitalization) within 8 weeks prior to the Baseline Visit.
  • The participant takes any of the following disallowed or restricted concomitant medications (the list is not comprehensive):
  • Disallowed: any investigational products within 30 days or 5 half-lives, whichever is longer, prior to the Screening Visit, systemic corticosteroids within 6 weeks prior to the Screening Visit (topical steroids for dermatological conditions, inhaled or intranasal steroids are allowed), systemic immunosuppressive/immunomodulating drugs (for example, rituximab, tocilizumab, methotrexate, cyclosporine, azathioprine, mycophenolate-sodium/mofetil, Janus kinase inhibitors) within 5 half-lives prior to the Screening Visit, live attenuated vaccines within 30 days prior to the Baseline Visit, biotin within 1 day prior to the Screening Visit.
  • Allowed with restriction: stable dose for \>3 weeks prior to the Screening Visit of selenium. Inactivated/killed/RNA-based vaccinations are allowed provided they are not administered within 5 days before/after any investigational medicinal product (IMP) trial visits.

Key Trial Info

Start Date :

September 19 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

September 29 2026

Estimated Enrollment :

19 Patients enrolled

Trial Details

Trial ID

NCT06557850

Start Date

September 19 2024

End Date

September 29 2026

Last Update

September 29 2025

Active Locations (6)

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Page 1 of 2 (6 locations)

1

University Clinical Center of The Republic Of Srpska

Banja Luka, Republika Srpska, Bosnia and Herzegovina, 78000

2

Diagnostic-Consultative Center Alexandrovska

Sofia, Bulgaria, 1431

3

University Specialized Hospital for Active Treatment in Endocrinology (USHATE) "Acad. Ivan Penchev"

Sofia, Bulgaria, 1431

4

Jagiellonian University Medical College

Krakow, Lesser Poland Voivodeship, Poland, 30-688