Study to Assess the Efficacy & Safety of KHK4951 in Patients With Diabetic Macular Edema

Purpose

The purpose of this study is to evaluate efficacy and safety of KHK4951 eye drops in patients with DME.

Condition

  • Diabetic Macular Edema (DME)

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Voluntary written informed consent to participate in the study - In Korea, participants must be 19 years or older to be enrolled - BCVA ETDRS letter score of 78 letters to 35 letters as measured by the ETDRS visual acuity chart in the study eye at screening - 500 μm ≥ CST ≥ 325 μm in the study eye at screening - HbA1c ≤ 11% at screening

Exclusion Criteria

  • Any signs of proliferative diabetic retinopathy in the study eye - History of rubeosis in the study eye - Uncontrolled glaucoma in the study eye - Aphakia or pseudophakia with AC-IOL in the study eye - Active intraocular inflammation in the study eye - Any current ocular condition for which visual acuity loss would not improve from resolution of macular edema in the study eye - History of rhegmatogenous retinal detachment in the study eye - Any current or history of ocular disease other than DME that may confound assessment of the macula or affect central vision in the study eye - History of the following therapies in the study eye - History of vitrectomy surgery, submacular surgery, or other surgical intervention for DME - Periocular or intraocular (sub-Tenon or IVT) corticosteroids within 12 weeks prior to Day 1 corticosteroids - Previous intraocular device implantation except PC-IOL - Laser (any type) to the macular area within 12 weeks prior to Day 1 - Peripheral retinal photocoagulation therapy within 12 weeks prior to Day 1 - Previous treatment with IVT anti-VEGF drugs other than ranibizumab, bevacizumab, aflibercept 2 mg, and their biosimilars - Treatment with ranibizumab, bevacizumab, aflibercept 2 mg, or their biosimilars within 12 weeks prior to Day 1. Previously treated patients who received these medications more than 12 weeks prior to Day 1 can be enrolled, but the patients should be diagnosed with nAMD within 3 years prior to Day 1 - Previous use of Ozurdex® or Iluvien® implant - Any current or history of endophthalmitis in either eye - History of idiopathic or autoimmune-associated uveitis in either eye - Active infectious conjunctivitis, keratitis, scleritis, or endophthalmitis in either eye

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Arm A
KHK4951 High dose
  • Drug: KHK4951
    KHK4951 eye drop for 36 weeks until end of the trial
  • Drug: Aflibercept Injection
    Intravitreal injection (IVT) of aflibercept will be given as specified in the protocol
Experimental
Arm B
KHK4951 Middle dose
  • Drug: KHK4951
    KHK4951 eye drop for 36 weeks until end of the trial
  • Drug: Aflibercept Injection
    Intravitreal injection (IVT) of aflibercept will be given as specified in the protocol
Experimental
Arm C
KHK4951 Low dose
  • Drug: KHK4951
    KHK4951 eye drop for 36 weeks until end of the trial
  • Drug: Aflibercept Injection
    Intravitreal injection (IVT) of aflibercept will be given as specified in the protocol

Recruiting Locations

Barnet Dulaney Perkins Eye Center - Phoenix
Mesa, Arizona 85206
Contact:
Jordan Graff

Win Retina
Arcadia, California 91006
Contact:
Peter Win

Retina Vitreous Associates Medical Group
Beverly Hills, California 90211
Contact:
Firas Rahhal

The Retina Partners
Encino, California 91436
Contact:
Hajir Dadgostar

Salehi Retina Institute, Inc
Huntington Beach, California 92647
Contact:
Hani Salehi-Had

California Eye Specialists Medical Group Inc
Pasadena, California 91107
Contact:
Payam Amini

Retina Consultants of Southern California
Redlands, California 92374
Contact:
John Carlson

Blue Ocean Clinical Research West
Clearwater, Florida 33761
Contact:
Dana Deupree

Florida Eye Associates
Melbourne, Florida 32901
Contact:
Vrinda Hershberger

Eye Associates of Pinellas
Pinellas Park, Florida 33782
Contact:
Jason Handza

Retina Vitreous Associates of Florida - Saint Petersburg
Saint Petersburg, Florida 33711
Contact:
David Eichenbaum

Southern Vitreoretinal Associates
Tallahassee, Florida 32308
Contact:
Robert Steinmetz

Center for Retina and Macular Disease - Ophthalmology
Winter Haven, Florida 33880
Contact:
Adam Berger

Mid Atlantic Retina Specialists - Hagerstown
Hagerstown, Maryland 21740
Contact:
Adam Gerstenblith

Sierra Eye Associates
Reno, Nevada 89502
Contact:
Arshad Khanani

Envision Ocular, LLC
Bloomfield, New Jersey 07003
Contact:
Patrick Higgins

Vision Research Center Eye Associates of New Mexico
Albuquerque, New Mexico 87109
Contact:
John Pitcher

Retina Vitreous Surgeons of Central NY, PC
Liverpool, New York 13088
Contact:
Jamin Brown

Retina Vitreous Center in Edmond Oklahoma
Edmond, Oklahoma 73013
Contact:
Sandeep Shah

EyeHealth Northwest
Portland, Oregon 97225
Contact:
Christopher Aderman

Wills Eye Health System
Bethlehem, Pennsylvania 18017
Contact:
Yoshihiro Yonekawa

Eye Care Specialists
Kingston, Pennsylvania 18704
Contact:
Erik Kruger

Retina Consultants of Charleston - (RCA Network Site)
Charleston, South Carolina 29414
Contact:
John Kerrison

Charleston Neuroscience Institute (RCA Network Site)
Ladson, South Carolina 29456
Contact:
Daniel Alfaro

Black Hills Regional Eye Institute - Ophthalmology
Rapid City, South Dakota 57701
Contact:
Prema Abraham

Charles Retina Institute
Germantown, Tennessee 38138
Contact:
Stephen Huddleston

Retina Research Institute of Texas
Abilene, Texas 79606
Contact:
Sunil Patel

Austin Retina Associates - Ophthalmology/Retina (RCA Network site)
Austin, Texas 78705
Contact:
Robert Wong

Austin Clinical Research, LLC
Austin, Texas 78750
Contact:
Fuad Makkouk

Texas Retina Associates
Fort Worth, Texas 76104
Contact:
Patrick Williams

Retinal Consultants of Texas- San Antonio (RCA Network site)
San Antonio, Texas 78240
Contact:
Richard Lane

Retina Consultants of Texas (RCA Network Site)
The Woodlands, Texas 77384
Contact:
Charles Wykoff

Strategic Clinical Research Group, LLC
Willow Park, Texas 76087
Contact:
Seong Lee

Retina Group of Washington
Fairfax, Virginia 22031
Contact:
Jordana Goren Fein

More Details

NCT ID
NCT06116916
Status
Recruiting
Sponsor
Kyowa Kirin Co., Ltd.

Study Contact

Kyowa Kirin, Inc.
+1-609-919-1100
kkd.clintrial.82@kyowakirin.com