drugset / Trial / NCT03780257
Study to Evaluate Safety and Tolerability of QR-421a in Subjects With RP Due to Mutations in Exon 13 of the USH2A Gene
RandomizedSequentialQuadruple-blindTreatment
Summary
The purpose of this study is to evaluate the safety and tolerability of QR-421a administered via intravitreal injection (IVT) in subjects with Retinitis Pigmentosa (RP) due to mutations in exon 13 of the USH2A gene.
Timeline
- Start
- 2019-03-06
- Primary completion
- 2021-10-14
- Completion
- 2021-10-14
Outcome
Met primary endpoint
release “We’re pleased to have met all the objectives we set for the Stellar trial” proqr.com ↗
Publications
- Chan CM, Tan TE, Jain K, Bylstra Y, Mathur RS, Tang RWC, Lee BJH, Jamuar SS, Kam S, Vithana EN, Lim WK, Fenner BJ. RETINITIS PIGMENTOSA ASSOCIATED WITH THE EYS C2139Y VARIANT : An Important Cause of Blindness in East Asian Populations. Retina. 2023 Oct 1;43(10):1788-1796. doi: 10.1097/IAE.0000000000003874.
- Miah KM, Hyde SC, Gill DR. Emerging gene therapies for cystic fibrosis. Expert Rev Respir Med. 2019 Aug;13(8):709-725. doi: 10.1080/17476348.2019.1634547. Epub 2019 Jun 27.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | QR-421a | Antisense oligonucleotide | 25 ug | Intravitreal |
| Subject | QR-421a | Antisense oligonucleotide | 50 ug | Intravitreal |
| Subject | QR-421a | Antisense oligonucleotide | 100 ug | Intravitreal |
| Subject | QR-421a | Antisense oligonucleotide | 200 ug | Intravitreal |
| Subject | QR-421a | Antisense oligonucleotide | 400 ug | Intravitreal |