A Safety, Tolerability and Efficacy Study of VRDN-001 in Persons with Chronic Thyroid Eye Disease (TED)

2023-507217-10-00 Protocol VRDN-001-301 Therapeutic confirmatory (Phase III) Ended

Start 12 Apr 2024 · End 25 Jul 2025 · Status Ended · 6 EU/EEA countries · 28 sites · Protocol VRDN-001-301

Overview

Sponsor-declared trial summary

Phase Therapeutic confirmatory (Phase III)
Status Ended
Participants planned 290
Countries 6
Sites 28

Thyroid eye disease

To determine the safety, tolerability, and efficacy of VRDN- 001 when given as 5 infusions of 10 mg/kg compared to placebo in participants with chronic TED.

Key facts

Sponsor
Viridian Therapeutics Inc.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Eye Diseases [C11]
Trial duration
12 Apr 2024 → 25 Jul 2025
Decision date (initial)
2024-04-02
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Viridian Therapeutics, Inc.

External identifiers

EU CT number
2023-507217-10-00
WHO UTN
U1111-1299-4825
ClinicalTrials.gov
NCT06021054

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Others, Safety, Therapy, Efficacy

To determine the safety, tolerability, and efficacy of VRDN- 001 when given as 5 infusions of 10 mg/kg compared to placebo in participants with chronic TED.

Conditions and MedDRA coding

Thyroid eye disease

VersionLevelCodeTermSystem organ class
23.1 LLT 10084358 Thyroid eye disease 100000004848
20.1 PT 10060742 Endocrine ophthalmopathy 100000004853

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. 1. Males and/or females of age ≥18 to ≤75 years of age and older who have a clinical diagnosis of TED with any degree of disease severity and symptoms as measured by the CAS scale (0-7).
  2. 2. Participants must have moderate to severe chronic TED with proptosis (eye bulging) of at least 3 mm and >17 mm measurement at pre-dose baseline (Day -1 or Day 1) in the study eye.
  3. 3. Have experienced eye-related symptoms or signs that began more than 15 months before study screening.
  4. 4. Must agree to use highly effective contraception as specified in the protocol.
  5. 5. Female TED participants must have a negative serum pregnancy test at Screening.

Exclusion criteria 8

  1. 1. Participants who have previously received treatment with other anti-IGF-1R therapy
  2. 2. Participants who have taken corticosteroids (except topically) or selenium (except multivitamins) for any condition, including TED, within 2 weeks before starting study medication. Also exclusionary are injections of corticosteroids into the eye within 3 months prior to the first dose of study medication or having received greater than 3 injections of corticosteroids into the eye at any time.
  3. 3. Participants who have received immunosuppressive agents, radioactive iodine, any other therapy for TED, or an investigational agent for any condition within 8 weeks prior to the first dose of study medication.
  4. 4. Participants who have a decrease in disease severity and symptoms as measured by CAS scale of at least 2 points in the study eye between screening and one day before treatment, for participants who had a CAS greater than 2 at screening.
  5. 5. Participants who have a decrease of at least 2 mm in proptosis (eye bulging) in the study eye from screening to one day before treatment.
  6. 6. Participants who require immediate surgical intervention and/or have other eye conditions as evaluated by the study doctor that are not responding to treatment.
  7. 7. Female participants who are pregnant or breastfeeding.
  8. 8. Have abnormal baseline hearing assessment

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 2

  1. Overall Response Rate comprised of Proptosis Responder Rate in the most proptotic eye at 3 weeks post the fifth IV infusion and Clinical Activity Responder Rate in the most proptotic eye at 3 weeks post the fifth IV infusion.
  2. Safety Endpoint: Adverse Events (AEs) and Serious Adverse Events (SAEs) will be monitored and recorded throughout the duration of the study. All clinically significant changes in other safety measurements will be recorded as AEs.

Secondary endpoints 3

  1. Change from baseline in proptosis for the most proptotic eye at Week 15.
  2. Proptosis change from baseline, general and measured by exophtalmometer and responder rate at Week 15.
  3. Diplopia Responder and Resolution Rate (i.e., reduction in Diplopia Score to 0 from baseline for participants with baseline Diplopia Score >0) at Week 15.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

VRDN-001 (Insulin-like growth factor-1 receptor [IGF-1R] inhibitor)

PRD10829291 · Product

Active substance
VRDN-001
Pharmaceutical form
CONCENTRATE FOR SOLUTION FOR INFUSION
Route of administration
INTRAVENIOUS INFUSION
Max daily dose
10 mg/kg milligram(s)/kilogram
Max total dose
50 mg/Kg milligram(s)/kilogram
Max treatment duration
12 Week(s)
Authorisation status
Not Authorised
MA holder
VIRIDIAN THERAPEUTICS, INC.
Paediatric formulation
No
Orphan designation
No

Placebo 1

Sodium Chloride

SUB12581MIG · Substance

Active substance
Sodium Chloride
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS INFUSION
Max daily dose
250 ml millilitre(s)
Max total dose
1250 ml millilitre(s)
Max treatment duration
12 Week(s)
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
At clinical trial sites: if starting with a 500 ml or 1000 ml bag, normal saline must be removed to achieve 250 ml of volume. After dosing preparation, masked label will be applied on the infusion bag.

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Viridian Therapeutics Inc.

Sponsor organisation
Viridian Therapeutics Inc.
Address
221 Crescent Street Suite 103a
City
Waltham
Postcode
02453-3425
Country
United States

Scientific contact point

Organisation
Viridian Therapeutics S.à.r.l.
Contact name
Chief Development Officer

Public contact point

Organisation
Viridian Therapeutics S.à.r.l.
Contact name
Chief Development Officer

Third parties 12

OrganisationCity, countryDuties
Medidata Solutions Inc.
ORG-100016256
New York, United States E-data capture
International Drug Development Institute
ORG-100028563
Ottignies-Louvain-La-Neuve, Belgium Code 10
Leapcure Inc.
ORL-000003865
Redwood City, CA, United States Other
JMAC Partners LLC
ORL-000003763
Vero Beach, United States Other
Acm Global Central Laboratory Limited
ORG-100042459
York, United Kingdom Laboratory analysis
Bioclinica Inc.
ORG-100033079
Princeton, United States Other
HearX SA (PTY) LTD
ORL-000003765
Pretoria, South Africa Other
Greenphire LLC
ORG-100041621
King Of Prussia, United States Other
ScienceMedia, Inc.
ORL-000003766
San Diego, CA, United States Other
CluePoints INC
ORL-000002186
King of Prussia, United States Other
Parexel International (IRL) Limited
ORG-100022780
Dublin 2, Ireland On site monitoring, Code 11, Code 12, Code 13, Code 2, Code 5, Data management, Code 8
Suvoda LLC
ORG-100043523
Conshohocken, United States Interactive response technologies (IRT)

Locations

6 EU/EEA countries · 28 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ended 43 4
Germany Ended 30 4
Hungary Ended 30 3
Italy Ended 17 4
Poland Ended 20 5
Spain Ended 30 8
Rest of world
Canada, Israel, Australia, Turkey, United States, United Kingdom
120

Investigational sites

France

4 sites · Ended
Centre Hospitalier Universitaire De Nantes
Endocrinologie, Diabétologie et Nutrition, Boulevard Du Professeur Jacques Monod, 44800, Saint Herblain
Centre Hospitalier Universitaire De Nice
Ophthalmologie, 30 Voie Romaine, 06000, Nice
Centre Hospitalier Universitaire D'Angers
Endocrinologie, Diabétologie et Nutrition, 4 Rue Larrey, 49100, Angers
Centre Hospitalier Universitaire De Bordeaux
Endocrinologie Et Diabétologie, 1 Rue Jean Burguet, 33000, Bordeaux

Germany

4 sites · Ended
Universitaetsmedizin Goettingen
Abteilung Augenheilkunde, Robert-Koch-Strasse 40, Weende, Goettingen
Charite Universitaetsmedizin Berlin KöR
Klinik für Augenheilkunde, Augustenburger Platz 1, Wedding, Berlin
Medical Center - University Of Freiburg
Augenklinik, Killianstrasse 5, Stuehlinger, Freiburg Im Breisgau
Universitaetsklinikum Essen AöR
Zentrum für Augenheilkunde, Hufelandstrasse 55, Holsterhausen, Essen

Hungary

3 sites · Ended
Nozologen Kft.
Szemészet, Varady Antal Utca 10 Fszt. 5, 7621, Pecs
Budapest Retina Associates Kft.
Szemészet, Vaci Ut 76, Kerulet, Budapest XIII
University Of Pecs
Szemészeti Klinika, Rakoczi Ut 2, 7623, Pecs

Italy

4 sites · Ended
University Hospital Consorziale Policlinico
UO Oftalmologia Universitaria,, Piazzale Giulio Cesare 11, 70124, Bari
Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico
Endocrinology Unit, Via Francesco Sforza 35, 20122, Milan
Azienda Ospedaliero Universitaria Pisana
SD Medicina interna ad indirizzo immuno-endocrino, Via Roma 67, 56126, Pisa
Istituto Auxologico Italiano IRCCS
U.O. di Endocrinologia, Andrologia e Malattie Metaboliche, Piazzale Brescia 20, 20149, Milan

Poland

5 sites · Ended
Centrum Medyczne Pulawska Sp. z o.o.
Ophthalmology, Ul. Pulawska 49, 05-500, Piaseczno
Uniwersytecki Szpital Kliniczny W Bialymstoku
Klinika Okulistyki, Centrum Badan Klinicznych, Ul. Marii Curie-Sklodowskiej 24a, 15-276, Bialystok
Optimum Profesorskie Centrum Okulistyki Sp. z o.o.
Ophthalmology, Ul. Cienista 30, 80-809, Gdansk
Centrum Medyczne Piasta 47 Sp. z o.o.
Ophthalmology, Ul. Piasta 47c, 58-304, Walbrzych
Oculomedica Sp. z o.o.
Ophthalmology, Gorzyskowo 14, 85-157, Bydgoszcz

Spain

8 sites · Ended
University Hospital Virgen Del Rocio S.L.
Oftalmología, Avenida De Manuel Siurot S/n, 41013, Sevilla
Complexo Hospitalario Universitario De Santiago
Oftalmología, Calle Choupana Da S/n, 15706, Santiago De Compostela
Clinica De Oftalmologia De Cordoba S.L.
Instituto de Oftalmología La Arruzafa, Avenida De La Arruzafa 9, 14012, Cordoba
Centro De Oftalmologia Barraquer S.A.
Oftalmología, Calle Muntaner 314, 08021, Barcelona
Hospital Universitario Ramon Y Cajal
Oftalmología, Carretera Del Colmenar Viejo Km 9 100, Por El Pardo, Madrid
Hospital Universitario Y Politecnico La Fe
Oftalmología, Avenida De Fernando Abril Martorell 106, 46026, Valencia
Hospital Unviersitario Miguel Servet
Oftalmología, Paseo De Isabel La Catolica 1-3, 50009, Zaragoza
Hospital Universitario Virgen De La Macarena
Oftalmología, Avenida Del Doctor Fedriani 3, 41009, Sevilla

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2024-04-18 2025-07-10 2024-04-22 2024-07-05
Germany 2024-04-17 2025-07-18 2024-04-22 2024-07-05
Hungary 2024-04-26 2025-07-02 2024-04-29 2024-07-05
Italy 2024-05-07 2024-07-06 2024-06-13 2024-07-05
Poland 2024-04-17 2025-07-10 2024-05-28 2024-07-05
Spain 2024-04-12 2025-07-02 2024-04-24 2024-07-05

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 77 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol Amendment Main English VRDN-001-301 Public 5.0
Protocol (for publication) Subject Questionnaire EQ-5D-5L Italian VRDN-001-301 Public 1.1
Protocol (for publication) Subject Questionnaire EQ-5D-5L English VRDN-001-301 Public 1.1
Protocol (for publication) Subject Questionnaire EQ-5D-5L French VRDN-001-301 Public 1.2
Protocol (for publication) Subject Questionnaire EQ-5D-5L German VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire EQ-5D-5L Hungarian VRDN-001-301 Public 1.3
Protocol (for publication) Subject Questionnaire EQ-5D-5L Polish VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire EQ-5D-5L Spanish VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL English VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL French VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL German VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL Hungarian VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL Italian VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL Polish VRDN-001-301 Public 1.0
Protocol (for publication) Subject Questionnaire GO-QoL Spanish VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) DEU Recruitment Brochure German VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) DEU Recruitment Other Physician Letter German VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) DEU Recruitment Poster German VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) DEU Recruitment Procedure Description English VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ESP Recruitment Brochure Spanish VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ESP Recruitment Poster Spanish VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ESP Recruitment Procedure Description English VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) FRA Recruitment Brochure French VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) FRA Recruitment Dear Colleague Letter French VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) FRA Recruitment Poster French VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) FRA Recruitment Procedure Description French VRDN-001-301 Public 1.1
Recruitment arrangements (for publication) HUN Recruitment Brochure Hungarian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) HUN Recruitment Dear Colleague Letter Hungarian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) HUN Recruitment Poster Hungarian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Brochure Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Other Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Poster Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media AdvocacyFlyers Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media CampaignCopy Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media CampaignImagery Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media PatientJourney Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media PatientReengagement Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media Pre-screenerQuestionnaire Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) ITA Recruitment Social Media PrivacyPolicy Italian VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) POL Recruitment Brochure Polish VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) POL Recruitment Poster Polish VRDN-001-301 Public 1.0
Recruitment arrangements (for publication) POL Recruitment Procedure Description Polish VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) DEU Country ICF Main German VRDN-001-301 Public 2.1
Subject information and informed consent form (for publication) DEU Country ICF Other Pregnant Participant German VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) DEU Country ICF Other Pregnant Partner German VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) DEU Country ICF Procedure English VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) FRA Country ICF Main French VRDN-001-301 Public 3.0
Subject information and informed consent form (for publication) FRA Country ICF Other Newborn FU French VRDN-001-301 Public 1.2
Subject information and informed consent form (for publication) FRA Country ICF Other Pregnant Participant French VRDN-001-301 Public 2.2
Subject information and informed consent form (for publication) FRA Country ICF Other Pregnant Partner French VRDN-001-301 Public 2.2
Subject information and informed consent form (for publication) HUN Country ICF Main Hungarian VRDN-001-301 Public 2.0
Subject information and informed consent form (for publication) HUN Country ICF Other Hungarian VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) HUN Country ICF Pregnant Partner Information Other Hungarian VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) HUN Subject Participation Card English VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) HUN Subject Participation Card Hungarian VRDN-001-301 Public 2.0
Subject information and informed consent form (for publication) ITA Country ICF Data Protection Italian VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) ITA Country ICF Main Adult Italian VRDN-001-301 Public 2.0
Subject information and informed consent form (for publication) ITA Country ICF Other Italian VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) ITA Country ICF Other Pregnant participant Italian VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) ITA Country ICF Other Pregnant partner Italian VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) ITA Country ICF Procedure English VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) ITA Subject Materials Other GP letter Italian VRDN-001-301 Public 2.0
Subject information and informed consent form (for publication) L1_ESP Country ICF Main Spanish VRDN-001-301 Public 2.1
Subject information and informed consent form (for publication) L1_ESP Country ICF Other Pregnant Partner Spanish VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) L1_ESP Country ICF Other Pregnant participant Spanish VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) POL Country ICF Main Adult Polish VRDN-001-301 Public 2.0
Subject information and informed consent form (for publication) POL Country ICF Other Adult Pregnant Participant Polish VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) POL Country ICF Other Adult Pregnant Partner Polish VRDN-001-301 Public 1.1
Subject information and informed consent form (for publication) POL Country ICF Other Adult Reimbursement through Greenphire Polish VRDN-001-301 Public 1.0
Subject information and informed consent form (for publication) POL Country ICF Procedure Polish VRDN-001-301 Public 1.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main English VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main French VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main German VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main Hungarian VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main Italian VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main Polish VRDN-001-301 Public 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Synopsis Main Spanish VRDN-001-301 Public 3.0

Application history

6 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-11-28 Spain Acceptable
2024-04-01
2024-04-02
2 SUBSTANTIAL MODIFICATION SM-1 2024-06-28 Spain Acceptable
2024-08-12
2024-08-13
3 SUBSTANTIAL MODIFICATION SM-2 2024-10-11 Acceptable 2024-11-15
4 SUBSTANTIAL MODIFICATION SM-3 2024-12-05 Spain Acceptable
2025-03-10
2025-03-10
5 SUBSTANTIAL MODIFICATION SM-4 2025-04-11 Spain Acceptable 2025-05-19
6 SUBSTANTIAL MODIFICATION SM-5 2025-06-27 Spain Acceptable
2025-08-29
2025-09-01