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A Study Investigating the Efficacy and Safety of Intravitreal (IVT) Injections of Vonaprument (Formerly ANX007) in Participants With Geographic Atrophy (GA)

A Phase 3, Multicenter, Randomized, Parallel-Group, Double-Masked, 2-Arm, Sham Controlled Study of the Efficacy, Safety, and Tolerability of ANX007 Administered by Intravitreal Injection in Patients With Geographic Atrophy (GA) Secondary to Age Related Macular Degeneration (AMD)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06510816
Acronym
ARCHER II
Enrollment
659
Registered
2024-07-19
Start date
2024-07-30
Completion date
2027-10-31
Last updated
2025-11-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Geographic Atrophy

Brief summary

The primary purpose of the study is to determine if IVT injections of vonaprument every month reduce vision loss in participants with GA secondary to age-related macular degeneration (AMD).

Interventions

DRUGVonaprument

Form: solution for injection; Route of Administration: IVT injection

Form and Route of Administration: to mimic IVT injection (includes placement of the blunt opening of an empty, needleless syringe barrel on the conjunctiva in the inferotemporal quadrant of the eyeball to stimulate the pressure of an injection).

Sponsors

Annexon, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Double-masked

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of GA of the macula secondary to AMD as determined by the Investigator and confirmed by the independent Central Reading Center.

Exclusion criteria

* Geographic atrophy due to other causes than AMD such as Stargardt disease, cone-rod dystrophy, pathologic myopia, or toxic maculopathies (for example, plaquenil maculopathy) in either eye. NOTE: Other protocol-defined inclusion and

Design outcomes

Primary

MeasureTime frame
Proportion of patients experiencing a best corrected visual acuity (BCVA) ≥15-letter loss from baseline through the primary timepoint as assessed by the Early Treatment Diabetic Retinopathy Study (ETDRS) chart at any two consecutive visits.The primary timepoint is based on accumulation of the target event rate, but no earlier than Month 12 and no later than Month 18

Secondary

MeasureTime frame
Change From Baseline in the Hazard of ≥15 letter BCVA Loss Through Month 12 and Month 24Baseline, Months 12 and 24

Countries

Australia, Austria, Canada, Czechia, France, Germany, Hungary, Italy, Netherlands, New Zealand, Poland, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026