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A Safety, Tolerability and Pharmacokinetics Study of VRDN-003 in Participants With Thyroid Eye Disease (TED)

A Randomized, Open-label Study Evaluating the Safety, Tolerability and Pharmacokinetics of VRDN-003 Administered Subcutaneously in Participants With Thyroid Eye Disease (TED)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07155668
Enrollment
87
Registered
2025-09-04
Start date
2025-07-01
Completion date
2026-11-30
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thyroid Eye Disease

Brief summary

This is a clinical trial assessing the safety, tolerability and pharmacokinetics (PK) of an investigational drug, VRDN-003, in participants with TED (Thyroid Eye Disease)

Detailed description

This is a randomized (meaning participants will be assigned to study arms by chance), open-label (meaning study doctor, participant and the sponsor will know which study arm participant is assigned to), parallel-group study that will enroll participants with TED of any duration. The key objectives of this study are to determine if VRDN-003 is safe and tolerable and to see how the body reacts to VRDN-003 when administered as a series of subcutaneous (SC) injections every 4 weeks or every 8 weeks in participants with TED either via autoinjector or via vial and syringe.

Interventions

VRDN-003 is an investigational, subcutaneously administered, humanized monoclonal antibody directed against the Insulin-like Growth Factor-1 receptor (IGF-1R).

The autoinjector is a single-dose, disposable, ready-to-use delivery device

Sponsors

Viridian Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

This is an open label study with no masking

Intervention model description

Participants will be randomized to one of the three study arms.

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Have a clinical diagnosis of TED with or without proptosis, with any CAS (0-7) and in the opinion of the Investigator may benefit from VRDN-003 * Not require immediate ophthalmological or orbital surgery in the study eye for any reason * Must agree to use highly effective contraception as specified in the protocol * Female TED participants must have a negative serum pregnancy test at screening Key

Exclusion criteria

* Must not have received prior treatment with another anti-IGF-1R therapy * Must not have received systemic corticosteroids for any condition, including TED, or selenium within 2 weeks prior to first dose. * Must not have received other immunosuppressive drugs for any condition, including TED, or any other therapy for TED, within 12 weeks prior to first dose * Must not have received an investigational agent/device for any condition, including TED, within 8 weeks or longer (depending on the type of agent/device) prior to first dose * Must not have received radioactive iodine (RAI) treatment within 8 weeks prior to first dose * Must not have had previous orbital irradiation or decompression surgery for TED to the study eye's orbit * Must not have a pre-existing ophthalmic condition in the study eye which in the study doctor's opinion, would interfere with interpretation of study results * Must not have abnormal hearing test before first dose or history of ear conditions considered significant by study doctor * Must not have a history of inflammatory bowel disease * Female TED participants must not be pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Treatment Emergent Adverse Event (TEAE) incidence rateThrough Week 24Treatment Emergent Adverse Event (TEAE) incidence rate

Secondary

MeasureTime frameDescription
Pharmacokinetic outcome measuresThrough Week 24Time of maximum serum concentration (Tmax) of VRDN-003

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026