A Study to Investigate RO7200220 as Monotherapy and in Combination With Ranibizumab in Participants With Diabetic and Uveitic Macular Edema
DOVETAIL
A Multi-center, Non-Randomized, Open-label, Multiple Ascending Dose Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO7200220 in Monotherapy and in Combination With Ranibizumab Following Intravitreal Administration in Patients With Diabetic or Uveitic Macular Edema
1 other identifier
interventional
85
1 country
19
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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jul 2019
Longer than P75 for phase_1
19 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 13, 2023
CompletedFirst Submitted
Initial submission to the registry
January 8, 2025
CompletedFirst Posted
Study publicly available on registry
January 13, 2025
CompletedJanuary 13, 2025
January 1, 2025
4.3 years
January 8, 2025
January 8, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
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 Outcomes (4)
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
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
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
Study Arms (4)
Part 1: RO7200220 Monotherapy
EXPERIMENTALParticipants 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 Monotherapy
EXPERIMENTALParticipants 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 Ranibizumab
EXPERIMENTALParticipants with DME received RO7200220 as IVT injection followed by ranibizumab, 0.5 milligrams (mg) as IVT injection in Part 3.
Part 4: RO7200220 Monotherapy
EXPERIMENTALParticipants with UME received multiple doses of RO7200220 (three doses at the assigned dose level), as IVT injection, Q4W in multiple cohorts.
Interventions
RO7200220 was administered as IVT injection.
Ranibizumab was administered as IVT injection.
Eligibility Criteria
You may qualify if:
- 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).
You may not qualify if:
- 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
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Retina-Vitreous Associates Medical Group
Beverly Hills, California, 90211, United States
California Retina Consultants
Oxnard, California, 93036, United States
Retina Institute of California Medical Group d/b/a Acuity Eye Group
Palm Desert, California, 92260, United States
Byers Eye Insitute at Stanford
Palo Alto, California, 94303, United States
Florida Eye Associates
Melbourne, Florida, 32901, United States
Retina Vitreous Assoc of FL
St. Petersburg, Florida, 33711, United States
Illinois Retina Associates SC
Oak Park, Illinois, 60304, United States
Cumberland Valley Retina PC
Hagerstown, Maryland, 21740, United States
Sierra Eye Associates
Reno, Nevada, 89502, United States
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, 27157, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
Oregon HSU
Portland, Oregon, 97239, United States
Mid Atlantic Retina
Philadelphia, Pennsylvania, 19107, United States
Retina Res Institute of Texas
Abilene, Texas, 79606, United States
Austin Clinical Research LLC
Austin, Texas, 78750, United States
Valley Retina Institute P.A.
McAllen, Texas, 78503, United States
Medical Center Ophthalmology Associates
San Antonio, Texas, 78240, United States
Univ of Virginia Ophthalmology
Charlottesville, Virginia, 22903, United States
Karalis Johnson Retina Center
Seattle, Washington, 98109, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2025
First Posted
January 13, 2025
Study Start
July 22, 2019
Primary Completion
November 13, 2023
Study Completion
November 13, 2023
Last Updated
January 13, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share