Treatment of Graves' Orbitopathy (Thyroid Eye Disease) to Reduce Proptosis With Teprotumumab Infusions in a Randomized, Placebo-Controlled, Clinical Study

Summary

The overall objective is to investigate the efficacy, tolerability, and safety of teprotumumab (a fully human monoclonal antibody \[mAb\] inhibitor of the insulin-like growth factor-1 receptor \[IGF-1R\]) administered once every 3 weeks (q3W) for 21 weeks with a final assessment at Week 24, in comparison to placebo, in the treatment of participants with moderate-to-severe active thyroid eye disease (TED).

Timeline

Start

2017-10-04

Primary completion

2019-02-13

Completion

2020-11-30

Publications

• Results Douglas RS, Kahaly GJ, Patel A, Sile S, Thompson EHZ, Perdok R, Fleming JC, Fowler BT, Marcocci C, Marino M, Antonelli A, Dailey R, Harris GJ, Eckstein A, Schiffman J, Tang R, Nelson C, Salvi M, Wester S, Sherman JW, Vescio T, Holt RJ, Smith TJ. Teprotumumab for the Treatment of Active Thyroid Eye Disease. N Engl J Med. 2020 Jan 23;382(4):341-352. doi: 10.1056/NEJMoa1910434.
• Jain AP, Gellada N, Ugradar S, Kumar A, Kahaly G, Douglas R. Teprotumumab reduces extraocular muscle and orbital fat volume in thyroid eye disease. Br J Ophthalmol. 2022 Feb;106(2):165-171. doi: 10.1136/bjophthalmol-2020-317806. Epub 2020 Nov 10.

Drugs

Indications