A Phase I/IIa, Dose-escalation and Dose-expansion Study to Evaluate the Safety and Efficacy of Single Subretinal Injection of RRG001 in Subjects With Neovascular Age-related Macular Degeneration
This study adopts a multicenter, single-arm, open-label phase I/IIa seamless study design and comprises two stages, i.e., phase I 3+3 dose escalation study and a phase IIa dose expansion study. Four dose groups are preset for the phase I dose escalation study; 3-6 subjects will be enrolled for each dose group, and it is planned to enroll 12-24 subjects. The phase IIa dose expansion study will be conducted successively at the doses after safety assessments of dose 2 and/or dose 3 in phase I are completed. Twelve subjects are expected to be enrolled for each dose group, with a total of 24 subjects will be enrolled overall. The sponsor will assess whether or not to adjust the dose(s) and sample size for the exploration study based on the results in the phase I exploration study.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
48
Administered via Subretinal injection. Dosage form: injection solution.
Tianjin Medical University Eye Hospital
Tianjin, Tianjin Municipality, China
RECRUITINGSafety and tolerability
incidence of AEs and SAEs
Time frame: Week 52
Efficacy after RRG001 injection
change in best-corrected visual acuity (BCVA);
Time frame: Week 52
Efficacy after RRG001 injection
change in central retinal thickness (CRT)
Time frame: Week 52
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