Study to Test the Safety, Tolerability and Efficacy of UCB7665 in Subjects With Moderate to Severe Myasthenia Gravis

Summary

The purpose of the study is to evaluate the clinical efficacy of UCB7665 as a chronic-intermittent treatment in subjects with generalized myasthenia gravis (MG) who are classified as moderate to severe.

Timeline

Start

2017-05-15

Primary completion

2018-05-31

Completion

2018-08-06

Outcome

Missed primary endpoint

paper QMG (LS mean -1.8 vs -1.2, difference -0.7, 95% upper confidence limit [UCL] 0.8; p = 0.221; not statistically significant) PMID 33219142 ↗

Publications

• Matic A, Alfaidi N, Bril V. An evaluation of rozanolixizumab-noli for the treatment of anti-AChR and anti-MuSK antibody-positive generalized myasthenia gravis. Expert Opin Biol Ther. 2023 Jul-Dec;23(12):1163-1171. doi: 10.1080/14712598.2023.2296126. Epub 2023 Dec 28.
• Regnault A, Morel T, de la Loge C, Mazerolle F, Kaminski HJ, Habib AA. Measuring Overall Severity of Myasthenia Gravis (MG): Evidence for the Added Value of the MG Symptoms PRO. Neurol Ther. 2023 Oct;12(5):1573-1590. doi: 10.1007/s40120-023-00464-x. Epub 2023 May 11.
• Bril V, Benatar M, Andersen H, Vissing J, Brock M, Greve B, Kiessling P, Woltering F, Griffin L, Van den Bergh P; MG0002 Investigators. Efficacy and Safety of Rozanolixizumab in Moderate to Severe Generalized Myasthenia Gravis: A Phase 2 Randomized Control Trial. Neurology. 2021 Feb 9;96(6):e853-e865. doi: 10.1212/WNL.0000000000011108. Epub 2020 Nov 20.
• Smith B, Kiessling A, Lledo-Garcia R, Dixon KL, Christodoulou L, Catley MC, Atherfold P, D'Hooghe LE, Finney H, Greenslade K, Hailu H, Kevorkian L, Lightwood D, Meier C, Munro R, Qureshi O, Sarkar K, Shaw SP, Tewari R, Turner A, Tyson K, West S, Shaw S, Brennan FR. Generation and characterization of a high affinity anti-human FcRn antibody, rozanolixizumab, and the effects of different molecular formats on the reduction of plasma IgG concentration. MAbs. 2018 Oct;10(7):1111-1130. doi: 10.1080/19420862.2018.1505464. Epub 2018 Sep 12.

Drugs

Indications