Traceability: In order to improve the traceability of biological medicinal products, the name and the batch number of the administered medicinal product should be clearly recorded.
Intravitreal injection-related reactions: Intravitreal injections, including those with faricimab, have been associated with endophthalmitis, intraocular inflammation, rhegmatogenous retinal detachment, retinal tear, and iatrogenic traumatic cataract (see Adverse Reactions). Proper aseptic injection techniques must always be used when administering Vabysmo. Patients should be instructed to report any symptoms, such as pain, loss of vision, photophobia, blurred vision, floaters, or redness, suggestive of endophthalmitis or any of the previously mentioned adverse reactions without delay, to permit prompt and appropriate management. Patients with increased frequency of injections may be at increased risk of procedural complications.
Intraocular pressure increases: Transient increases in intraocular pressure (IOP) have been seen within 60 minutes of intravitreal injection, including those with faricimab (see Adverse Reactions). Special precaution is needed in patients with poorly controlled glaucoma (do not inject Vabysmo while the IOP is ≥30 mmHg). In all cases, both the IOP and perfusion of the optic nerve head must be monitored and managed appropriately.
Systemic effects: Systemic adverse events including arterial thromboembolic events have been reported following intravitreal injection of vascular endothelial growth factor (VEGF) inhibitors and there is a theoretical risk that these may be related to VEGF inhibition. A low incidence rate of arterial thromboembolic events was observed in the faricimab clinical trials in patients with nAMD, DME, and RVO. There are limited data on the safety of faricimab treatment in DME patients with high blood pressure (≥140/90 mmHg) and vascular disease, and in nAMD and RVO patients ≥85 years of age.
Immunogenicity: As this is a therapeutic protein, there is a potential for immunogenicity with faricimab (see Adverse Reactions). Patients should be instructed to inform their physician of any signs or symptoms of intraocular inflammation such as vision loss, eye pain, increased sensitivity to light, floaters or worsening eye redness, which might be a clinical sign attributable to hypersensitivity against faricimab (see Adverse Reactions).
Bilateral treatment: The safety and efficacy of faricimab administered in both eyes concurrently have not been studied. Bilateral treatment could cause bilateral ocular adverse reactions and/or potentially lead to an increase in systemic exposure, which could increase the risk of systemic adverse reactions. Until data for bilateral use become available, this is a theoretical risk for faricimab.
Concomitant use of other anti-VEGF: There are no data available on the concomitant use of faricimab with anti-VEGF medicinal products in the same eye. Faricimab should not be administered concurrently with other anti-VEGF medicinal products (systemic or ocular).
Withholding treatment: Treatment should be withheld in patients with: Rhegmatogenous retinal detachment, stage 3 or 4 macular holes, retinal break (treatment should not be resumed until an adequate repair has been performed); Treatment related decrease in Best Corrected Visual Acuity (BCVA) of ≥30 letters compared with the last assessment of visual acuity (treatment should not be resumed earlier than the next scheduled treatment); An intraocular pressure of ≥30 mmHg; A subretinal haemorrhage involving the centre of the fovea, or, if the size of the haemorrhage is ≥50%, of the total lesion area; Performed or planned intraocular surgery within the previous or next 28 days (treatment should not be resumed earlier than the next scheduled treatment).
Retinal pigment epithelial tear: Retinal pigment epithelial (RPE) tear is a complication of pigment epithelial detachment (PED) in patients with nAMD. Risk factors associated with the development of a retinal pigment epithelial tear after anti-VEGF therapy for nAMD, include a large and/or high pigment epithelial detachment. When initiating faricimab therapy, caution should be used in patients with these risk factors for retinal pigment epithelial tears. RPE tears are common in nAMD patients with PED, treated with intravitreal anti-VEGF agents including faricimab. There was a higher rate of RPE tear in the faricimab group (2.9%) compared to aflibercept group (1.5%). The majority of events occurred during the loading phase, and were mild to moderate, without impact on vision.
Populations with limited data: There is only limited experience in the treatment of nAMD and RVO patients ≥85 years, and DME patients with type I diabetes, patients with HbA1c over 10%, patients with high-risk proliferative diabetic retinopathy (DR), high blood pressure (≥140/90 mmHg) and vascular disease, sustained dosing intervals shorter than every 8 weeks (Q8W), or nAMD, DME, and RVO patients with active systemic infections. There is limited safety information on sustained dosing intervals of 8 weeks or less and these may be associated with a higher risk of ocular and systemic adverse reactions, including serious adverse reactions. There is also no experience of treatment with faricimab in diabetic or RVO patients with uncontrolled hypertension and patients with RVO who have failed previous therapy. This lack of information should be considered by the physician when treating such patients.
Sodium content: This medicinal product contains less than 1 mmol sodium (23 mg) per dose, that is to say essentially "sodium-free".
Polysorbate content: This medicinal product contains 0.02 mg of polysorbate per 0.05 mL dose. Patients with hypersensitivity to polysorbate should not take this medicine.
Effects on ability to drive and use machines: Vabysmo has a minor influence on the ability to drive and use machines. Temporary visual disturbances may occur following the intravitreal injection and the associated eye examination. Patients should not drive or use machines until visual function has recovered sufficiently.