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A Randomized, Double-masked, Placebo-controlled Safety, Tolerability, and Efficacy Study of VRDN-001, a Humanized Monoclonal Antibody Directed Against the IGF-1 Receptor, in Participants With Chronic Thyroid Eye Disease (TED)

Phase 3
Recruiting
Conditions
Thyroid Eye Disease
Interventions
Drug: Veligrotug (VRDN-001)
Drug: Placebo
Registration Number
NCT06021054
Lead Sponsor
Viridian Therapeutics, Inc.
Brief Summary

A randomized, double-masked, placebo-controlled safety, tolerability and efficacy study of VRDN-001 in participants with chronic thyroid eye disease (TED)

Detailed Description

A randomized, double-masked, placebo-controlled safety, tolerability and efficacy study of VRDN-001, a humanized monoclonal antibody directed against the IGF-1 receptor, in participants with chronic thyroid eye disease (TED)

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
159
Inclusion Criteria
  • Must have moderate to severe chronic TED with documented evidence of ocular symptoms or signs that began > 15 months prior to screening
  • Must have Clinical Activity Score (CAS) of (0-7) item scale for the study (more proptotic) eye
  • Must agree to use highly effective contraception as specified in the protocol
  • Female TED participants must have a negative serum pregnancy test

Key

Read More
Exclusion Criteria
  • Must not have received prior treatment with another anti-IGF-1R monoclonal antibody
  • Must not have used systemic corticosteroids within 2 weeks prior to Day 1
  • Must not have received rituximab, tocilizumab or other immunosuppressive agents within 8 weeks prior to Day 1
  • Must not have a pre-existing ophthalmic condition in the study eye that in the opinion of the Investigator would confound interpretation of the study results
  • Must not have had previous orbital irradiation or surgery for TED in the study eye
  • Must not have a history inflammatory bowel disease
  • Must not have a history or screening audiometry assessment of clinically significant (as determined by investigator) ear pathology, relevant ear surgery, or hearing l loss
  • Must not have received an investigational agent for any condition
  • Female TED participants must not be pregnant or lactating
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Veligrotug (VRDN-001)10 mg/kgVeligrotug (VRDN-001)Drug: 5 IV Infusions of veligrotug (VRDN-001)10 mg/kg
Placebo DrugPlaceboPlacebo Drug: 5 IV Infusions of placebo
Primary Outcome Measures
NameTimeMethod
Proptosis Responder Rate in the most proptotic eyeWeek 15

Proptosis Responder Rate in the most proptotic eye (i.e., reduction of proptosis of ≥2 mm from baseline \[without a corresponding increase of ≥2 mm in the other eye\])

Secondary Outcome Measures
NameTimeMethod
Change from baseline in proptosis in the most proptotic eyeWeek 15

Change from baseline in proptosis in the most proptotic eye

Clinical Activity Responder Rate in the most proptotic eyeWeek 15

Clinical Activity Responder Rate in the most proptotic eye (i.e., no worsening in CAS from baseline \[without a corresponding increase of ≥2 points in the other eye\])

Overall Responder Rate in the most proptotic eyeWeek 15

Overall Responder Rate (comprised of Proptosis Responder Rate and Clinical Activity Responder Rate) in the most proptotic eye

Diplopia Responder RateWeek 15

Diplopia Responder Rate (i.e., reduction in Gorman Subjective Diplopia Score of ≥1 from baseline for participants with baseline Gorman Subjective Diplopia Score)

Diplopia Resolution RateWeek 15

Diplopia Resolution Rate (i.e., reduction in Gorman Subjective Diplopia Score to 0 from baseline for participants with baseline Gorman Subjective Diplopia Score greater than 0)

Trial Locations

Locations (60)

Gazi University Medical Faculty Hospital

🇹🇷

Ankara, Turkey

Akdeniz University Medical Faculty Hospital

🇹🇷

Antalya, Turkey

Marmara University Faculty of Medicine

🇹🇷

Istanbul, Turkey

Moorfield's Eye Hospital

🇬🇧

London, United Kingdom

Imperial College Healthcare NHS Trust - Western eye Hospital

🇬🇧

London, United Kingdom

Guy's and St. Thomas NHS Trust

🇬🇧

London, United Kingdom

USC Roski Eye Institute

🇺🇸

Los Angeles, California, United States

Amy Patel Jain, MD

🇺🇸

Newport Beach, California, United States

Stanford Byers Eye Institute

🇺🇸

Palo Alto, California, United States

Cockerham Eye Consultants, PC

🇺🇸

San Diego, California, United States

Bascom Palmer Eye Institute - Ophthalmology - Miami

🇺🇸

Miami, Florida, United States

Northwestern University

🇺🇸

Chicago, Illinois, United States

Family Eye Physicians, Ltd

🇺🇸

Oak Lawn, Illinois, United States

Massachusetts Eye and Ear

🇺🇸

Boston, Massachusetts, United States

Michigan State University, Department of Neurology

🇺🇸

East Lansing, Michigan, United States

Washington University School of Medicine in St Louis - Ophthalmology

🇺🇸

St. Louis, Missouri, United States

Steven Leibowitz, MD.

🇺🇸

Las Vegas, Nevada, United States

Rutgers - New Jersey Medical School

🇺🇸

Newark, New Jersey, United States

Wills Eye Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

Baylor College of Medicine (BCM) - Ophthalmology

🇺🇸

Houston, Texas, United States

Neuro Eye Clinical Trials

🇺🇸

Houston, Texas, United States

University of Vermont Medical Center

🇺🇸

Burlington, Vermont, United States

Harborview Medical Center

🇺🇸

Seattle, Washington, United States

North Shore Private Hospital

🇦🇺

Saint Leonards, New South Wales, Australia

CHU de Bordeaux - Hôpital Saint-André

🇫🇷

Bordeaux, France

Centre Hospitalier Universitaire De Nantes - G. R. Laennec

🇫🇷

Nantes, France

CH Nice

🇫🇷

Nice, France

Charité - Universitätsmedizin Berlin KöR

🇩🇪

Berlin, Germany

Universitätsklinikum Essen AöR

🇩🇪

Essen, Germany

University Medical Center Freiburg

🇩🇪

Freiburg, Germany

Universitätsmedizin Göttingen

🇩🇪

Göttingen, Germany

Budapest Retina Intezet

🇭🇺

Budapest, Hungary

Pecsi Tudomanyegyetem Klinikai Kozpont Szemeszeti Klinika

🇭🇺

Pécs, Hungary

Fondazione IRCCS Cà Granda

🇮🇹

Milano, Italy

Auxologico San Luca

🇮🇹

Milano, Italy

Azienda Ospedaliero Universitaria Pisana

🇮🇹

Pisa, Italy

Oculomedica Sp. z o.o.

🇵🇱

Białystok, Poland

Optimum Profesorskie Centrum Okulistyki Sp. z o.o.

🇵🇱

Gdansk, Poland

Centrum Medyczne Pulawska Sp. z o.o.

🇵🇱

Piaseczno, Poland

Centrum Medyczne Piasta 47 sp. z o.o.

🇵🇱

Wałbrzych, Poland

Centro de Oftalmologia Barraquer (Barraquer Ophthalmology Centre)

🇪🇸

Barcelona, Spain

Complexo Hospitalario Universitario de Santiago-Hospital Médico-Cirúrxico de Conxo

🇪🇸

Coruña, Spain

Hospital La Arruzafa

🇪🇸

Córdoba, Spain

Hospital Universitario Ramón y Cajal

🇪🇸

Madrid, Spain

Hospital Universitario Virgen del Rocio

🇪🇸

Sevilla, Spain

Hospital Universitario Y Politécnico La Fe

🇪🇸

Valence, Spain

Hospital Unviersitario Miguel Servet

🇪🇸

Zaragoza, Spain

Hacettepe Universitesi Tip Fakultesi

🇹🇷

Ankara, Turkey

The Newcastle Upon Tyne Hospitals NHS Foundation Trust

🇬🇧

Newcastle, United Kingdom

University Hospital Southampton NHS Foundation Trust

🇬🇧

Southampton, United Kingdom

Advancing Research International, LLC

🇺🇸

Los Angeles, California, United States

Sarasota Retina Institute

🇺🇸

Sarasota, Florida, United States

Ophthalmic Consultants of Boston

🇺🇸

Boston, Massachusetts, United States

Kahana Oculoplastic and Orbital Surgery

🇺🇸

Livonia, Michigan, United States

The Center for Eye and Facial Plastic Surgery

🇺🇸

Somerset, New Jersey, United States

Department of Ophthalmology, University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

CHU Angers

🇫🇷

Angers, France

Ganglion Orvosi Kozpont

🇭🇺

Pécs, Hungary

Uniwersytecki Szpital Kliniczny w Bialymstoku

🇵🇱

Białystok, Poland

Hospital Universitario Virgen De La Macarena

🇪🇸

Sevilla, Spain

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