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A Trial of the Efficacy and Safety of Izokibep in the Treatment of Non-anterior Uveitis (LINNAEA)

Primary Purpose

Uveitis

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Izokibep
Prednisone/Prednisolone
Sponsored by
ACELYRIN Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Uveitis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. ≥18 years of age at SCR
  2. Previously documented medical history with diagnosed unilateral or bilateral NIIPPU
  3. Active disease at BL defined by the presence of at least 1 of the following criteria in at least one eye despite treatment with stable doses of corticosteroids for at least 2 weeks:

    1. Active, inflammatory, chorioretinal and/or inflammatory retinal vascular lesion by Dilated Indirect Ophthalmoscopy (DIO), Fundus Photography, Fluorescein angiography (FA), spectral-domain optical coherence tomography (SD-OCT) to determine whether a lesion is active or inactive (the central reader's assessment using FA, FP, and or SD-OCT is required to confirm eligibility).
    2. ≥2+ vitreous haze ( NEI/SUN criteria) by DIO and Fundus Photography (the central reader's assessment using Fundus Photography is required to confirm eligibility).
  4. On treatment with oral corticosteroids (≥7 to ≤40 mg/day oral prednisolon or equivalent) at a stable dose for at least 2 weeks before BL

Exclusion Criteria:

  1. Subject with isolated anterior uveitis
  2. Subject with Occlusive Behçet's disease, Acute Posterior Multifocal Placoid Pigment Epitheliopathy, Acute Posterior Pigment Epithelitis, Multiple Evanescent White Dot Syndrome, Punctate Inner Choroiditis or serpiginous choroidopathy
  3. Subject with confirmed or suspected infectious uveitis, including but not limited to infectious uveitis due to TB, syphilis, cytomegalovirus, Lyme disease, toxoplasmosis, Human T-Lymphotropic Virus Type 1 infection, Whipple's disease, herpes zoster virus, and herpes simplex virus
  4. Subject with corneal or lens opacity that precludes visualization of the fundus or that likely requires cataract surgery during the duration of the trial
  5. Planned (elective) eye surgery within 80 weeks after BL
  6. History of prior refractive laser surgery, retinal laser photocoagulation, or neodymium-doped yttrium aluminium garnet posterior capsulotomy within 30 days before BL
  7. History of any other prior ocular surgery within 90 days before BL
  8. Subject with intraocular pressure (IOP) of ≥25 mmHg while on ≥2 glaucoma medications or evidence of glaucomatous optic nerve injury
  9. Subject with severe vitreous haze that precludes visualization of the fundus at BL
  10. Subject has a contraindication for mydriatic eye drops OR subject cannot be dilatated sufficiently well to permit good fundus visualization
  11. Subject with BCVA <20 letters (ETDRS) in at least one eye at BL
  12. Subject with intermediate uveitis or panuveitis who has presence or history of whitish exudates on the inferior pars plana (snowbanking) or vitreal inflammatory aggregates (snowballs) in combination with a medical history or signs or symptoms suggestive of a demyelinating disease such as multiple sclerosis
  13. Subject with proliferative or severe non-proliferative diabetic retinopathy or clinically significant macular edema due to diabetic retinopathy
  14. Subject with neovascular/wet age-related macular degeneration
  15. Subject with an abnormality of the vitreo-retinal interface (i.e., vitreomacular traction, epiretinal membranes, etc.) with the potential for macular structural damage independent of the inflammatory process
  16. Subject with a history of active scleritis within 12 months of SCR Criteria that relate to comorbidity
  17. Uncontrolled inflammatory bowel disease
  18. Infection requiring treatment with IV anti-infectives within 30 days before BL or oral anti-infectives within 14 days before BL
  19. Subject with any active infection that based on the investigator's clinical assessment makes the subject an unsuitable candidate for the trial
  20. History or any signs of lymphoproliferative disease, or a known malignancy or a history of malignancy within the previous 3 years (except for basal cell or squamous cell carcinoma of the skin that had been fully excised with no evidence of recurrence) Criteria that relate to laboratory testing
  21. A positive test for subclinical/latent TB infection (i.e. positive QuantiFERON®-TB Gold test or equivalent product) suggestive of TB at SCR will require that the subject is thoroughly evaluated for active tuberculosis. If the subject is diagnosed with latent TB and active TB can be ruled out, the subject can be included if the subject has gone through an adequate course of prophylaxis as per local standard of care 12 weeks prior to SCR.
  22. Positive Fluorescent treponemal (FTA)- absorption test (syphilis)
  23. Subject with intolerance to high-dose oral corticosteroids (equivalent to oral prednisolon 1 mg/kg/day or 60 mg/day)
  24. The subject has received any biologic therapy (including ABY-035 or any other IL-17i or IL-17 receptor inhibitor, e.g. secukinumab, ixekizumab, brodalumab or anti-TNF-alpha therapy) within 8 weeks before BL.
  25. Subject on >1 concomitant non-biologic NCSIT
  26. Subject on 1 concomitant non-biologic NCSIT:

    a) But the medication is not listed as permissible b) The medication is listed as permissible, but the dose has not been stable within the last 3 months before BL c) The medication is listed as permissible, but the dose exceeds the allowable level; to be acceptable, the dose needs to be: i) Methotrexate (MTX) ≤25 mg/week ii) CsA ≤4 mg/kg/day iii) Mycophenolate mofetil ≤2 grams/day or an equivalent drug to mycophenolate mofetil (e.g., mycophenolic acid) at an equivalent dose approved by the Medical monitor iv) Azathioprine ≤175 mg/day v) Tacrolimus (oral formulation) ≤8 mg/day

28] The subject has received Retisert®, Iluvien®, or Yutiq® (glucocorticosteroids implant) within 3 years before BL or who has had complications related to the device. The subject has had any of these glucocorticosteroids implant (glucocorticosteroid implant) removed within 90 days before BL or has had complications related to the removal of the device 29] The subject has received intraocular or periocular corticosteroids within 90 days before BL 30] The subject has received Ozurdex® (dexamethasone implant) within 6 months before BL 31] The subject has received intravitreal methotrexate within 90 days before BL 32] The subject has received intravitreal anti- Vascular Endothelial Growth Factor (VEGF) therapy:

  1. within 45 days of BL for Lucentis® (ranibizumab) or Avastin® (bevacizumab)
  2. or within 60 days of BL for anti-VEGF Trap (aflibercept)
  3. or within 84 days of BL for Beovu® (brolucizumab) 33] Subject on systemic carbonic anhydrase inhibitor within 1 week before SCR 34] Subject on cyclophosphamide within 30 days before BL 35] Prior or current use of chlorambucil

Sites / Locations

  • Research Site
  • Research Site
  • Research Site
  • Research Site

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Izokibep and maintenance corticosteroid dose

Arm Description

Izokibep+ Prednisolon/Prednisone

Outcomes

Primary Outcome Measures

Complete Response
Complete Response is defined as Yes/No by visit by meeting at least 1 of the following criteria in at least one eye: Inflammatory, chorioretinal and/or inflammatory retinal vascular lesions - No such active lesions; all prior lesions appear inactive ACC Count - Trace or absent (0.5+ or 0) Vitreous Haze - Trace or absent (0.5+ or 0)

Secondary Outcome Measures

Full Information

First Posted
January 11, 2021
Last Updated
August 7, 2023
Sponsor
ACELYRIN Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT04706741
Brief Title
A Trial of the Efficacy and Safety of Izokibep in the Treatment of Non-anterior Uveitis
Acronym
LINNAEA
Official Title
A Phase 2 Trial of the Efficacy and Safety of the Interleukin-17A Inhibitor Izokibep (ABY-035) in the Treatment of Non-infectious Intermediate, Posterior or Pan-uveitis (LINNAEA)
Study Type
Interventional

2. Study Status

Record Verification Date
August 2023
Overall Recruitment Status
Completed
Study Start Date
January 6, 2022 (Actual)
Primary Completion Date
August 25, 2022 (Actual)
Study Completion Date
November 14, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
ACELYRIN Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This is a multicenter, phase 2 trial to explore the efficacy and safety of Izokibep (ABY-035) in treating disease activity in patients with non-Infectious Intermediate, Posterior, Pan-Uveitis with significant disease activity at BL despite treatment with stable doses of corticosteroids (≥7 to ≤40 mg/day oral prednisolon or equivalent).
Detailed Description
This is a multicenter, phase 2 trial to explore the efficacy and safety of Izokibep (ABY-035) in treating disease activity in patients with non-Infectious Intermediate, Posterior, Pan-Uveitis with significant disease activity at BL despite treatment with stable doses of corticosteroids (≥7 to ≤40 mg/day oral prednisolon or equivalent).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Uveitis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Model Description
The primary purpose of the study is treatment of active Noninfectious Intermediate, Posterior or Pan-uveitis The study includes one treatment arm, into which 10 patients are planned to be enrolled
Masking
None (Open Label)
Masking Description
Open-label
Allocation
N/A
Enrollment
7 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Izokibep and maintenance corticosteroid dose
Arm Type
Experimental
Arm Description
Izokibep+ Prednisolon/Prednisone
Intervention Type
Drug
Intervention Name(s)
Izokibep
Other Intervention Name(s)
ABY-035
Intervention Description
Izokibep is an Interleukin-17 Inhibitor that will be administered subcutaneously
Intervention Type
Drug
Intervention Name(s)
Prednisone/Prednisolone
Other Intervention Name(s)
Prednisone
Intervention Description
Background Corticosteroid
Primary Outcome Measure Information:
Title
Complete Response
Description
Complete Response is defined as Yes/No by visit by meeting at least 1 of the following criteria in at least one eye: Inflammatory, chorioretinal and/or inflammatory retinal vascular lesions - No such active lesions; all prior lesions appear inactive ACC Count - Trace or absent (0.5+ or 0) Vitreous Haze - Trace or absent (0.5+ or 0)
Time Frame
BL to Week 10

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: ≥18 years of age at SCR Previously documented medical history with diagnosed unilateral or bilateral NIIPPU Active disease at BL defined by the presence of at least 1 of the following criteria in at least one eye despite treatment with stable doses of corticosteroids for at least 2 weeks: Active, inflammatory, chorioretinal and/or inflammatory retinal vascular lesion by Dilated Indirect Ophthalmoscopy (DIO), Fundus Photography, Fluorescein angiography (FA), spectral-domain optical coherence tomography (SD-OCT) to determine whether a lesion is active or inactive (the central reader's assessment using FA, FP, and or SD-OCT is required to confirm eligibility). ≥2+ vitreous haze ( NEI/SUN criteria) by DIO and Fundus Photography (the central reader's assessment using Fundus Photography is required to confirm eligibility). On treatment with oral corticosteroids (≥7 to ≤40 mg/day oral prednisolon or equivalent) at a stable dose for at least 2 weeks before BL Exclusion Criteria: Subject with isolated anterior uveitis Subject with Occlusive Behçet's disease, Acute Posterior Multifocal Placoid Pigment Epitheliopathy, Acute Posterior Pigment Epithelitis, Multiple Evanescent White Dot Syndrome, Punctate Inner Choroiditis or serpiginous choroidopathy Subject with confirmed or suspected infectious uveitis, including but not limited to infectious uveitis due to TB, syphilis, cytomegalovirus, Lyme disease, toxoplasmosis, Human T-Lymphotropic Virus Type 1 infection, Whipple's disease, herpes zoster virus, and herpes simplex virus Subject with corneal or lens opacity that precludes visualization of the fundus or that likely requires cataract surgery during the duration of the trial Planned (elective) eye surgery within 80 weeks after BL History of prior refractive laser surgery, retinal laser photocoagulation, or neodymium-doped yttrium aluminium garnet posterior capsulotomy within 30 days before BL History of any other prior ocular surgery within 90 days before BL Subject with intraocular pressure (IOP) of ≥25 mmHg while on ≥2 glaucoma medications or evidence of glaucomatous optic nerve injury Subject with severe vitreous haze that precludes visualization of the fundus at BL Subject has a contraindication for mydriatic eye drops OR subject cannot be dilatated sufficiently well to permit good fundus visualization Subject with BCVA <20 letters (ETDRS) in at least one eye at BL Subject with intermediate uveitis or panuveitis who has presence or history of whitish exudates on the inferior pars plana (snowbanking) or vitreal inflammatory aggregates (snowballs) in combination with a medical history or signs or symptoms suggestive of a demyelinating disease such as multiple sclerosis Subject with proliferative or severe non-proliferative diabetic retinopathy or clinically significant macular edema due to diabetic retinopathy Subject with neovascular/wet age-related macular degeneration Subject with an abnormality of the vitreo-retinal interface (i.e., vitreomacular traction, epiretinal membranes, etc.) with the potential for macular structural damage independent of the inflammatory process Subject with a history of active scleritis within 12 months of SCR Criteria that relate to comorbidity Uncontrolled inflammatory bowel disease Infection requiring treatment with IV anti-infectives within 30 days before BL or oral anti-infectives within 14 days before BL Subject with any active infection that based on the investigator's clinical assessment makes the subject an unsuitable candidate for the trial History or any signs of lymphoproliferative disease, or a known malignancy or a history of malignancy within the previous 3 years (except for basal cell or squamous cell carcinoma of the skin that had been fully excised with no evidence of recurrence) Criteria that relate to laboratory testing A positive test for subclinical/latent TB infection (i.e. positive QuantiFERON®-TB Gold test or equivalent product) suggestive of TB at SCR will require that the subject is thoroughly evaluated for active tuberculosis. If the subject is diagnosed with latent TB and active TB can be ruled out, the subject can be included if the subject has gone through an adequate course of prophylaxis as per local standard of care 12 weeks prior to SCR. Positive Fluorescent treponemal (FTA)- absorption test (syphilis) Subject with intolerance to high-dose oral corticosteroids (equivalent to oral prednisolon 1 mg/kg/day or 60 mg/day) The subject has received any biologic therapy (including ABY-035 or any other IL-17i or IL-17 receptor inhibitor, e.g. secukinumab, ixekizumab, brodalumab or anti-TNF-alpha therapy) within 8 weeks before BL. Subject on >1 concomitant non-biologic NCSIT Subject on 1 concomitant non-biologic NCSIT: a) But the medication is not listed as permissible b) The medication is listed as permissible, but the dose has not been stable within the last 3 months before BL c) The medication is listed as permissible, but the dose exceeds the allowable level; to be acceptable, the dose needs to be: i) Methotrexate (MTX) ≤25 mg/week ii) CsA ≤4 mg/kg/day iii) Mycophenolate mofetil ≤2 grams/day or an equivalent drug to mycophenolate mofetil (e.g., mycophenolic acid) at an equivalent dose approved by the Medical monitor iv) Azathioprine ≤175 mg/day v) Tacrolimus (oral formulation) ≤8 mg/day 28] The subject has received Retisert®, Iluvien®, or Yutiq® (glucocorticosteroids implant) within 3 years before BL or who has had complications related to the device. The subject has had any of these glucocorticosteroids implant (glucocorticosteroid implant) removed within 90 days before BL or has had complications related to the removal of the device 29] The subject has received intraocular or periocular corticosteroids within 90 days before BL 30] The subject has received Ozurdex® (dexamethasone implant) within 6 months before BL 31] The subject has received intravitreal methotrexate within 90 days before BL 32] The subject has received intravitreal anti- Vascular Endothelial Growth Factor (VEGF) therapy: within 45 days of BL for Lucentis® (ranibizumab) or Avastin® (bevacizumab) or within 60 days of BL for anti-VEGF Trap (aflibercept) or within 84 days of BL for Beovu® (brolucizumab) 33] Subject on systemic carbonic anhydrase inhibitor within 1 week before SCR 34] Subject on cyclophosphamide within 30 days before BL 35] Prior or current use of chlorambucil
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul Peloso, MD, Msc
Organizational Affiliation
ACELYRIN Inc.
Official's Role
Study Director
Facility Information:
Facility Name
Research Site
City
Los Angeles
State/Province
California
ZIP/Postal Code
90211
Country
United States
Facility Name
Research Site
City
Palo Alto
State/Province
California
ZIP/Postal Code
94303
Country
United States
Facility Name
Research Site
City
Hagerstown
State/Province
Maryland
ZIP/Postal Code
21740
Country
United States
Facility Name
Research Site
City
Plano
State/Province
Texas
ZIP/Postal Code
75075
Country
United States

12. IPD Sharing Statement

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A Trial of the Efficacy and Safety of Izokibep in the Treatment of Non-anterior Uveitis

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