A Study of Teprotumumab N01 in Subjects With Active Thyroid Eye Disease

NCT07265258 · Status: NOT_YET_RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 92

Last updated 2025-12-04

No results posted yet for this study

Summary

This is a multicenter, randomized, open-label, active-controlled Phase IV clinical trial in participants with active thyroid eye disease (TED). Approximately 92 eligible participants will be randomized to the teprotumumab N01 group and the intravenous glucocorticoid (IVGC) group in a 1:1 ratio on Day 1. The randomization stratification factor is diplopia at baseline (Gorman diplopia score ≥1 vs. Gorman diplopia score = 0).

Conditions

  • Thyroid Eye Disease

Interventions

BIOLOGICAL

Teprotumumab N01

A total of 8 intravenous infusions of Teprotumumab N01 injection will be adminsitered: 10 mg/kg on Day1, followed by 20 mg/kg in Week3-21, once every 3 weeks(Q3W).

DRUG

Methylprednisolone

A total of 12 intravenous infusions of methylprednisolone will be administered: 500 mg for the first six doses (on Day 1 and weekly throughout Weeks 1-5), and then 250 mg for the following six doses (weekly throughout Weeks 6-11). Based on disease deterioration and treatment response, participants will receive individualized treatment after IVGC therapy.

Sponsors & Collaborators

  • Innovent Biologics (Suzhou) Co. Ltd.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-12-30
Primary Completion
2026-09-12
Completion
2027-09-04

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07265258 on ClinicalTrials.gov