ClinicalTrials.gg
Active, not recruitingNCT06957080BAROLOUpdated Oct 30, 2026

A Study of 2 Doses of Remigromig (EYE103) Compared With Ranibizumab (0.5 mg) in Participants With DME

A Phase 2/3 interventional study of Remigromig and Ranibizumab in Diabetic Macular Edema (DME), sponsored by EyeBiotech Ltd.. Active, not recruiting at 164 sites in 6 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-30.

Sponsored by EyeBiotech Ltd. (part of Merck & Co., Inc) · Phase 2/3, Interventional, and Treatment

Updated Oct 30, 2026Primary completion movedStudy completion moved+2 moreGo to Updates ↓

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Phase
Phase 2/3
Study type
Interventional
Enrollment
1,054
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 276 studies in Macular Edema with a site in United States — 16 open to participants now, 33 under way, 11 of them phase 3. Macular Edema · United States.

Enrollment
5th of 244
1,054 · median 45
Started
2025
with 7 others
Phase 2/3
7 of 276
none open now
Primary completion
2027-01
later than 14 of 32 live
Registered
261st of 276
by date

Among the 276 studies in Macular Edema with a site in United States, this one is the 5th largest by enrollment of the 244 interventional ones that give a count, is one of 8 that started in 2025, is one of 7 in phase 2/3, reaches primary completion later than 14 of the 32 other live ones, and was the 261st registered.

Macular Edema

758 studies on the registry are indexed under Macular Edema; 66 are open to participants now.

Browse Macular Edema studies →

Open to participants now

16 of the 276 studies in Macular Edema with a site in United States are open now. Recruiting first, the newest first:

11 more — sign in →

All 16 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 44 Macular Edema studies recruiting now, 31 (70%) set no upper age limit and 7 (16%) stop at 75 or younger; 1 takes children under 18; 2 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 276 studies in Macular Edema with a site in United States, or all of them as a file.
02

Study summary

EYE-RES-103 is a randomized, double masked pivotal study to evaluate the efficacy and safety of 2 dose levels of remigromig (EYE103) in comparison with the active control, ranibizumab, in patients with diabetic macular edema (DME).

In the first year, all 3 treatment groups will be treated every 4 weeks with either remigromig or ranibizumab. Beginning at Year 2, the frequency of treatment for participants will shift based on a personalized treatment interval algorithm.

Approximately 960 participants will be entered in the study.

Read the detailed description

EYE-RES-103 is a randomized, double masked pivotal study to evaluate the efficacy and safety of 2 dose levels of remigromig in comparison with the active control, ranibizumab, in patients with diabetic macular edema (DME).

Approximately 960 participants will be entered in the study. Participants will be randomized 1:1:1 to receive low dose remigromig, high dose remigromig, or 0.5 mg ranibizumab, administered via intravitreal injection. In the first year, all 3 treatment groups will be treated every 4 weeks with either remigromig or ranibizumab. Beginning at Year 2, the frequency of treatment for participants will shift based on a personalized treatment interval (PTI) algorithm. Throughout the 2-year study, subjects will be evaluated every 4 weeks, including measurement of Early Treatment of Diabetic Retinopathy Study (ETDRS) Best-Corrected Visual Acuity (BCVA), examination by slit-lamp biomicroscopy, fundoscopy, and spectral domain optical coherence tomography (SD-OCT). Among other parameters, SD-OCT will be used to measure central subfield thickness (CST) in microns.

03

Conditions studied

  • Diabetic Macular Edema (DME)

Browse trials for

Keywords

  • Diabetic Macular Edema
  • DME
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Be willing and able to understand the study procedures and the risks involved and provide written before the first study-related activity
  • Be male or female ≥18 years of age.
  • Have type 1 or type 2 diabetes mellitus and a (HbA1c) of ≤12%.
  • Have a decrease in vision in the study eye determined by the investigator to be primarily the result of diabetic macular edema (DME).

Exclusion criteria

Exclusion Criteria:

  • Be pregnant or breastfeeding
  • History of cataract surgery and/or minimally invasive glaucoma surgery in the study eye within 90 days of Screening
  • Have any treatment for complications of cataract surgery with or yttrium aluminum garnet (YAG) laser capsulotomy within 90 days of Screening
  • Are currently using drugs with known retinal toxicity (e.g., Hydroxychloroquine, pentosan polysulfate sodium, and amiodarone)
  • If treatment-experienced for DME have a history of any of the following treatments within the noted time windows:

    • Have had prior treatment in the study eye with 8 mg aflibercept (EYLEA HD) or faricimab (VABYSMO) within 120 days prior to the Screening visit
    • Have had an IVT with other anti-VEGF treatments (ranibizumab, bevacizumab, aflibercept [2 mg], pegaptanib sodium) in the study eye within 90 days of the Screening visit
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
1,054 participants (actual)

Study arms

  • Experimental
    Remigromig Low Dose Treatment Arm

    Remigromig Low Dose Treatment Arm

    Drug: Remigromig

  • Experimental
    Remigromig High Dose Treatment Arm

    Remigromig High Dose Treatment Arm

    Drug: Remigromig

  • Active comparator
    Ranibizumab Treatment Arm

    Ranibizumab Treatment Arm

    Drug: Ranibizumab

Interventions

  • Remigromig is a humanized antibody formulated for intravitreal administration

    Also known as: EYE103, Restoret

  • Ranibizumab is a commercially available anti-VEGF treatment formulated for intravitreal administration for use in patients with diabetic macular edema

    Also known as: Lucentis

06

What researchers measure

Primary outcomes

  1. Change from baseline in Best-Corrected Visual Acuity (BCVA) measured using the standardized Early Treatment of Diabetic Retinopathy Study (ETDRS) chart

    The change from baseline in Best-Corrected Visual Acuity (BCVA) measured using the standardized Early Treatment of Diabetic Retinopathy Study (ETDRS) chart will be presented.

    Time frame: Baseline and Week 52

Secondary outcomes

  1. Change from Baseline in Optical Coherence Tomography (OCT) Central Subfield Thickness (CST) at Week 52

    The change from baseline in Optical Coherence Tomography (OCT) Central Subfield Thickness (CST) at Week 52 will be presented.

    Time frame: Baseline and Week 52

  2. Superiority Hypothesis: Change from Baseline in ETDRS BCVA at Week 52

    The Superiority Hypothesis: change from baseline in Early Treatment of Diabetic Retinopathy Study (ETDRS) Best-Corrected Visual Acuity (BCVA) at Week 52 will be presented.

    Time frame: Baseline and Week 52

  3. Time to Absence of Diabetic Macular Edema (DME)

    The time to absence of Diabetic Macular Edema (DME) defined as Optical Coherence Tomography (OCT) Central Subfield Thickness (CST) of \<300 μm will be presented.

    Time frame: Up to approximately Week 52

  4. Time to Gaining ≥15 ETDRS Letters

    The time to gaining ≥15 letters on the standardized Early Treatment of Diabetic Retinopathy Study (ETDRS) chart will be presented.

    Time frame: Up to approximately Week 52

  5. Proportion of Participants with Resolution of Macular Leakage on Fluorescein Angiography (FA) at Week 24

    The proportion of participants with resolution of macular leakage on fluorescein angiography (FA), defined as 0 to 1 mm\^2, at Week 24 will be presented.

    Time frame: Up to approximately Week 24

  6. Proportion of Participants without Intraretinal and Subretinal Fluid at the Foveal Center on OCT at Week 52

    The proportion of participants without intraretinal and subretinal fluid at the foveal center on Optical Coherence Tomography (OCT) at Week 52 will be presented.

    Time frame: Up to approximately Week 52

  7. Change from Baseline in Focal Area Zone (FAZ) area on Fluorescein Angiography (FA) at Week 52

    The change from baseline in Focal Area Zone (FAZ) area on fluorescein angiography (FA) at Week 52 will be presented.

    Time frame: Baseline and Week 52

  8. Proportion of Participants Achieving 20/40 or Better BCVA at Week 52

    The proportion of participants who achieve 20/40 or better Best-Corrected Visual Acuity (BCVA) at Week 52 will be presented.

    Time frame: Up to approximately Week 52

  9. Number of Participants Who Experience an Ocular and/or Systemic Adverse Event (AE)

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants who experience an ocular and/or systemic AE will be reported.

    Time frame: Up to approximately 104 Weeks

  10. Number of Participants Who Experience an Ocular and/or Systemic Serious Adverse Event (SAE)

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants who experience an ocular and/or systemic serious adverse event (SAE) will be reported.

    Time frame: Up to approximately 104 Weeks

  11. Number of Participants Who Discontinue Study Treatment Due to an AE

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. The number of participants who discontinue study treatment due to an AE will be reported.

    Time frame: Up to approximately 104 Weeks

07

Study locations

164 sites
  • Gilbert, Arizona
    Gilbert, Arizona 85297, United States
  • Phoenix, Arizona
    Phoenix, Arizona 85020, United States
  • Scottsdale, AZ
    Scottsdale, Arizona 85255, United States
  • Fayetteville, AR
    Fayetteville, Arkansas 72703, United States
  • Bakersfield, CA
    Bakersfield, California 93309, United States
  • Encino, California
    Encino, California 91436, United States
  • Modesto, CA
    Modesto, California 95356, United States
  • Mountain View, CA
    Mountain View, California 94040, United States
  • Redlands, CA
    Redlands, California 92374, United States
  • Sacramento, CA
    Sacramento, California 95825, United States
  • Sacramento, CA
    Sacramento, California 95841, United States
  • Santa Ana, CA
    Santa Ana, California 92705, United States
  • Santa Ana
    Santa Ana, California 92705, United States
  • Colorado Springs, CO
    Colorado Springs, Colorado 80909, United States
  • Denver, CO
    Denver, Colorado 80012, United States
  • Durango, CO
    Durango, Colorado 81303, United States
  • Danbury, CT
    Danbury, Connecticut 06810, United States
  • Manchester, CT
    Manchester, Connecticut 06042, United States
  • Waterford, CT
    Waterford, Connecticut 06385, United States
  • Waterford,CT
    Waterford, Connecticut 06385, United States
  • Deerfield Beach, FL
    Deerfield Beach, Florida 33064, United States
  • Fort Lauderdale, FL
    Fort Lauderdale, Florida 33308, United States
  • Fort Myers, FL
    Fort Myers, Florida 33912, United States
  • Gainesville, FL
    Gainesville, Florida 32607, United States
  • Orlando, FL
    Orlando, Florida 32806, United States
  • Plantation, FL
    Plantation, Florida 33324, United States
  • Sarasota, FL
    Sarasota, Florida 34232, United States
  • Saint Petersburg, FL
    St. Petersburg, Florida 33711, United States
  • Tallahassee, FL
    Tallahassee, Florida 32308, United States
  • Tampa, FL
    Tampa, Florida 33609, United States
  • Tampa, FL
    Tampa, Florida 33617, United States
  • Winter Haven, FL
    Winter Haven, Florida 33880, United States
  • Joliet, Illinois
    Joliet, Illinois 60435, United States
  • Lemont, IL
    Lemont, Illinois 60439, United States
  • Oak Park, IL
    Oak Park, Illinois 60304, United States
  • Springfield, IL
    Springfield, Illinois 62702, United States
  • West Des Moines, IA
    West Des Moines, Iowa 50266, United States
  • Lenexa, KS
    Lenexa, Kansas 66215, United States
  • Wichita, Kansas
    Wichita, Kansas 67214, United States
  • Portland, ME
    Portland, Maine 04101, United States
  • Baltimore, Maryland
    Baltimore, Maryland 21209, United States
  • Hagerstown, MD
    Hagerstown, Maryland 21740, United States
  • Towson, MD
    Towson, Maryland 21204, United States
  • Springfield,MA
    Springfield, Massachusetts 01107, United States
  • Grand Rapids, MI
    Grand Rapids, Michigan 49546, United States
  • Edina, MN
    Edina, Minnesota 55435, United States
  • Minneapolis, MN
    Minneapolis, Minnesota 55435, United States
  • Madison, MS
    Madison, Mississippi 39110, United States
  • Henderson, Nevada
    Henderson, Nevada 89052, United States
  • Bloomfield, NJ
    Bloomfield, New Jersey 07003, United States
  • Cherry Hill, NJ
    Cherry Hill, New Jersey 08034, United States
  • Albuquerque, New Mexico
    Albuquerque, New Mexico 87109, United States
  • Great Neck, New York
    Great Neck, New York 11021, United States
  • Hauppauge, New York
    Hauppauge, New York 11788, United States
  • Liverpool, NY
    Liverpool, New York 13088, United States
  • New York, NY
    New York, New York 10022, United States
  • Rochester, NY
    Rochester, New York 14620, United States
  • Asheville, NC
    Asheville, North Carolina 28803, United States
  • Cary, North Carolina
    Cary, North Carolina 27511, United States
  • Hickory, NC
    Hickory, North Carolina 28602, United States
  • Wake Forest, NC
    Wake Forest, North Carolina 27587, United States
  • Winston Salem, NC
    Winston-Salem, North Carolina 27103, United States
  • Winston-Salem, NC
    Winston-Salem, North Carolina 27103, United States
  • Tulsa, Oklahoma
    Tulsa, Oklahoma 74114, United States
  • Portland, OR
    Portland, Oregon 97221, United States
  • Portland, Oregon
    Portland, Oregon 97225, United States
  • Salem, Oregon
    Salem, Oregon 97302, United States
  • Springfield, OR
    Springfield, Oregon 97477, United States
  • Bethlehem, PA
    Bethlehem, Pennsylvania 18017, United States
  • Erie, PA
    Erie, Pennsylvania 16507, United States
  • Aiken, SC
    Aiken, South Carolina 29802, United States
  • Beaufort, NC
    Beaufort, South Carolina 29902, United States
  • Beaufort, SC
    Beaufort, South Carolina 29902, United States
  • Bluffton, NC
    Bluffton, South Carolina 29910, United States
  • Charleston, SC
    Charleston, South Carolina 29414, United States
  • Florence, SC
    Florence, South Carolina 29501, United States
  • Ladson, NC
    Ladson, South Carolina 29456, United States
  • Ladson, SC
    Ladson, South Carolina 29456, United States
  • West Columbia, SC
    West Columbia, South Carolina 29169, United States
  • Germantown, TN
    Germantown, Tennessee 38138, United States
  • Hixson, TN
    Hixson, Tennessee 37343, United States
  • Johnson City, TN
    Johnson City, Tennessee 37604, United States
  • Knoxville, TN
    Knoxville, Tennessee 37922, United States
  • Nashville, TN
    Nashville, Tennessee 37203, United States
  • Abilene, TX
    Abilene, Texas 79606, United States
  • Amarillo, TX
    Amarillo, Texas 79106, United States
  • Arlington, TX
    Arlington, Texas 76012, United States
  • Austin, TX
    Austin, Texas 78705, United States
  • Bellaire, TX
    Bellaire, Texas 77401, United States
  • Burleson, Texas
    Burleson, Texas 76028, United States
  • Dallas, TX
    Dallas, Texas 75231, United States
  • Fort Worth, TX
    Fort Worth, Texas 76104, United States
  • Katy, TX
    Katy, Texas 77494, United States
  • Plano, TX
    Plano, Texas 75075, United States
  • Round Rock, TX
    Round Rock, Texas 78681, United States
  • San Antonio, TX
    San Antonio, Texas 78240, United States
  • San Marcos, Texas
    San Marcos, Texas 78666, United States
  • Schertz, TX
    Schertz, Texas 78154, United States
  • The Woodlands, TX
    The Woodlands, Texas 77384, United States
  • Willow Park, TX
    Willow Park, Texas 76087, United States

Showing the first 100 of 164 sites across 6 countries. Choose a country and city above to see the rest.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

2 registry updates since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedDate before it movedWhere the date was before it moved

Started Apr 2025 (actual). Primary completion is estimated for Jan 2027, 20 months after the start.

Since we started tracking on Sep 25, 2026, the dates moved once, on Oct 30, 2026: primary completion Mar 2027 → Jan 2027 and completion Mar 2028 → Jan 2028.

Earlier changes are on the record history on ClinicalTrials.gov ↗

How these figures are worked out, and which studies are left out of them.

Registered
Apr 16, 2025
First posted
May 4, 2025
StartActual
Apr 16, 2025
Primary completionEst.
Jan 11, 2027was Mar 2027
CompletionEst.
Jan 11, 2028was Mar 2028
Last update
Oct 30, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Primary completion
Mar 1, 2027→Jan 11, 2027
Oct 30, 2026
Study completion
Mar 30, 2028→Jan 11, 2028
Oct 30, 2026
Interventions
Changed EYE103→Remigromig. Arm changed EYE103 Low Dose Treatment Arm→Remigromig Low Dose Treatment Arm; EYE103 High Dose Treatment Arm→Remigromig High Dose Treatment Arm
Oct 15, 2026
Title
A Study of 2 Doses of Remigromig (EYE103) Compared With Ranibizumab (0.5 mg) in Participants With DME
Oct 15, 2026
Show all 2 updates
  1. Oct 30, 2026
    Primary completion Mar 1, 2027→Jan 11, 2027
    Study completion Mar 30, 2028→Jan 11, 2028
  2. Oct 15, 2026
    Interventions Changed EYE103→Remigromig. Arm changed EYE103 Low Dose Treatment Arm→Remigromig Low Dose Treatment Arm; EYE103 High Dose Treatment Arm→Remigromig High Dose Treatment Arm
    Title A Study of 2 Doses of Remigromig (EYE103) Compared With Ranibizumab (0.5 mg) in Participants With DME
    + 2 other changes: verification date and description

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT06957080
Lead sponsor
EyeBiotech Ltd.
Responsible party
Sponsor
First posted
May 4, 2025
Start date
Apr 16, 2025
Primary completion
Jan 11, 2027 (estimated)
Completion
Jan 11, 2028 (estimated)
Last update
Oct 30, 2026

Study contacts

Charles Miller, MD PhD
study director · EyeBiotech Ltd.

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Remigromig

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