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A Study to Investigate RO7200220 as Monotherapy and in Combination With Ranibizumab in Participants With Diabetic and Uveitic Macular Edema

Phase 1
Completed
Conditions
Diabetic Macular Edema
Uveitic Macular Edema
Interventions
Registration Number
NCT06771271
Lead Sponsor
Hoffmann-La Roche
Brief Summary

The purpose of this study was to assess the safety and tolerability of RO7200220 as monotherapy (diabetic macular edema \[DME\] or uveitic macular edema \[UME\] population) and in combination with ranibizumab (DME population only).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
85
Inclusion Criteria

DME Participants:

  • Diagnosis of Diabetes Mellitus (DM) (Type 1 or Type 2), as defined by the World Health Organization and/or American Diabetes Association
  • Macular edema associated with DR defined as macular thickening by spectral domain optical coherence tomography (SD-OCT) involving the center of the macula: central subfield thickness (CST) of ≥325 μm with Spectralis.
  • Decreased visual acuity (VA) attributable primarily to DME, with BCVA letter score of 73 to 19 letters (both inclusive) on Early Treatment Diabetic Retinopathy Study (ETDRS)-like charts (20/40 -20/400 Snellen equivalent).
  • Clear ocular media and adequate pupillary dilation to allow acquisition of good quality retinal images to confirm diagnosis.

UME Participants:

  • Diagnosis of noninfectious uveitis (NIU) of any anatomical type (anterior, intermediate, posterior, panuveitis). Active and inactive NIU is allowed.
  • Macular edema associated with NIU defined as macular thickening by SD-OCT involving the center of the macula: CST of ≥325 μm with Spectralis.
  • Decreased VA attributable primarily to UME, with BCVA letter score of 78 to 19 letters (both inclusive) on ETDRS-like charts (20/32 - 20/400 Snellen equivalent).
  • Sufficiently clear ocular media and adequate pupillary dilation to allow acquisition of good quality retinal images to confirm diagnosis.
  • Either treatment naive or previously treated in the study eye or systematically (with washout periods and maximum doses applicable for specific treatments).
Exclusion Criteria
  • Any major illness or major surgical procedure within 1 month prior to Day 1
  • Any febrile illness within 1 week prior to screening or Day 1
  • Any stroke or myocardial infarction within 12 months prior to Day 1
  • Any active proliferative DR (DME participants only)
  • Panretinal photocoagulation or macular laser photocoagulation treatment prior to Day 1
  • History of vitreoretinal surgery/pars plana vitrectomy
  • Any cataract surgery within 3 months prior to Day 1 or any planned surgery during the study
  • History of any glaucoma surgery including laser glaucoma procedures
  • Uncontrolled glaucoma
  • History of rubeosis iridis
  • Any active ocular or periocular infection on Day 1
  • Any presence of active intraocular inflammation on Day 1 or any history of intraocular inflammation (DME participants only)
  • Any prior or concomitant periocular or IVT corticosteroids in the study eye (DME treatment naive participants only)
  • Use of any systemic corticosteroids within 1 month prior to Day 1 (stable oral prednisone for UME participants allowed)
  • Any prior or concomitant systemic anti-VEGF treatment within 6 months prior to Day 1
  • Any concurrent use of biologics for immune-related diseases

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part 1: RO7200220 MonotherapyRO7200220Participants with DME received multiple ascending doses of RO7200220 (two doses at the assigned dose level), as intravitreal (IVT) injection, every 6 weeks (Q6W) in multiple cohorts.
Part 2: Expansion of RO7200220 MonotherapyRO7200220Participants with DME who were anti-VEGF and corticosteroid IVT treatment-naive received three doses of RO7200220 monotherapy, as IVT injection, every 4 weeks (Q4W) in Part 2 cohorts.
Part 3: RO7200220 in Combination with RanibizumabRO7200220Participants with DME received RO7200220 as IVT injection followed by ranibizumab, 0.5 milligrams (mg) as IVT injection in Part 3.
Part 3: RO7200220 in Combination with RanibizumabRanibizumabParticipants with DME received RO7200220 as IVT injection followed by ranibizumab, 0.5 milligrams (mg) as IVT injection in Part 3.
Part 4: RO7200220 MonotherapyRO7200220Participants with UME received multiple doses of RO7200220 (three doses at the assigned dose level), as IVT injection, Q4W in multiple cohorts.
Primary Outcome Measures
NameTimeMethod
Part 1: Number of Participants With Adverse Events (AEs)Up to 18 weeks
Part 2: Number of Participants With Adverse Events (AEs)Up to 24 weeks
Part 3: Number of Participants With Adverse Events (AEs)Up to 20 weeks
Part 4: Number of Participants With Adverse Events (AEs)Up to 36 weeks
Secondary Outcome Measures
NameTimeMethod
Area Under the Concentration-time Curve to the End of Dosing Period (AUC0-t)Part 1: Up to Week 18; Parts 2: Up to Week 24; Part 3: Up to Week 20; Part 4: Up to Week 36
Time to Peak Serum Concentration (Tmax)Part 1: Up to Week 18; Parts 2: Up to Week 24; Part 3: Up to Week 20; Part 4: Up to Week 36
Maximum Serum Concentration (Cmax)Part 1: Up to Week 18; Parts 2: Up to Week 24; Part 3: Up to Week 20; Part 4: Up to Week 36
Minimum Serum Concentration (Ctrough)Part 1: Up to Week 18; Parts 2: Up to Week 24; Part 3: Up to Week 20; Part 4: Up to Week 36

Trial Locations

Locations (19)

Retina-Vitreous Associates Medical Group

🇺🇸

Beverly Hills, California, United States

Retina Institute of California Medical Group d/b/a Acuity Eye Group

🇺🇸

Palm Desert, California, United States

Byers Eye Insitute at Stanford

🇺🇸

Palo Alto, California, United States

Florida Eye Associates

🇺🇸

Melbourne, Florida, United States

Retina Vitreous Assoc of FL

🇺🇸

Saint Petersburg, Florida, United States

Illinois Retina Associates SC

🇺🇸

Oak Park, Illinois, United States

Cumberland Valley Retina PC

🇺🇸

Hagerstown, Maryland, United States

Sierra Eye Associates

🇺🇸

Reno, Nevada, United States

Wake Forest Baptist Medical Center

🇺🇸

Winston-Salem, North Carolina, United States

Cleveland Clinic Foundation

🇺🇸

Cleveland, Ohio, United States

Oregon HSU

🇺🇸

Portland, Oregon, United States

California Retina Consultants

🇺🇸

Oxnard, California, United States

Mid Atlantic Retina

🇺🇸

Philadelphia, Pennsylvania, United States

Retina Res Institute of Texas

🇺🇸

Abilene, Texas, United States

Austin Clinical Research LLC

🇺🇸

Austin, Texas, United States

Valley Retina Institute P.A.

🇺🇸

McAllen, Texas, United States

Medical Center Ophthalmology Associates

🇺🇸

San Antonio, Texas, United States

Univ of Virginia Ophthalmology

🇺🇸

Charlottesville, Virginia, United States

Karalis Johnson Retina Center

🇺🇸

Seattle, Washington, United States

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