Advertisement



Drugs A–Z

Ranibizumab

Ranibizumab is a prescription medicine (Vascular Endothelial Growth Factor Inhibitor). The sections below reproduce one FDA label for it, named under "Label". Products in other forms, strengths or from other makers have their own labels, which can differ.

Type
Prescription only (Rx)
Brand names
Byooviz, Cimerli, Lucentis, Susvimo
Drug class
Vascular Endothelial Growth Factor Inhibitor
Taken
Intravitreal
Label
Genentech, Inc., revised November 21, 2025 · full label on DailyMed
Biosimilars
4 approved · details

Boxed warning — the FDA's most serious warning for a medicine

WARNING: ENDOPHTHALMITIS The SUSVIMO implant has been associated with an up to 3-fold higher rate of endophthalmitis than monthly intravitreal injections of ranibizumab. Many of these events were associated with conjunctival retractions or erosions. Appropriate conjunctiva management and early detection with surgical repair of conjunctival retractions or erosions may reduce the risk of endophthalmitis. [see Contraindications (4.1) , Warnings and Precautions (5.1) ] . WARNING: ENDOPHTHALMITIS See full prescribing information for complete boxed warning. The SUSVIMO implant has been associated with an up to 3-fold higher rate of endophthalmitis than monthly intravitreal injections of ranibizumab.

What it is used for

SUSVIMO (ranibizumab injection) is a vascular endothelial growth factor (VEGF) inhibitor indicated for the treatment of patients with: Neovascular (wet) Age-related Macular Degeneration (AMD) who have previously responded to at least two intravitreal injections of a VEGF inhibitor ( 1.1 ). Diabetic Macular Edema (DME) who have previously responded to at least two intravitreal injections of a VEGF inhibitor ( 1.2 ). Diabetic Retinopathy (DR) who have previously responded to at least two intravitreal injections of a VEGF inhibitor ( 1.3 ).

1.1 Neovascular (wet) Age-related Macular Degeneration (AMD) SUSVIMO (ranibizumab injection) is indicated for the treatment of patients with Neovascular (wet) Age-related Macular Degeneration (AMD) who have previously responded to at least two intravitreal injections of a Vascular Endothelial Growth Factor (VEGF) inhibitor medication.

1.2 Diabetic Macular Edema (DME) SUSVIMO (ranibizumab injection) is indicated for the treatment of patients with Diabetic Macular Edema (DME) who have previously responded to at least two intravitreal injections of a Vascular Endothelial Growth Factor (VEGF) inhibitor medication.

1.3 Diabetic Retinopathy (DR) SUSVIMO (ranibizumab injection) is indicated for the treatment of patients with Diabetic Retinopathy (DR) who have previously responded to at least two intravitreal injections of a Vascular Endothelial Growth Factor (VEGF) inhibitor medication.

Forms and strengths

Injection: 100 mg/mL, clear to slightly opalescent, colorless to slightly brownish solution in a single-dose vial Injection: 100 mg/mL solution in a single-dose vial ( 3 )

Who should not take it (contraindications)

Ocular or periocular infections ( 4.1 ) Active intraocular inflammation ( 4.2 ) Hypersensitivity ( 4.3 )

4.1 Ocular or Periocular Infections SUSVIMO (ranibizumab injection) is contraindicated in patients with ocular or periocular infections.

4.2 Active Intraocular Inflammation SUSVIMO (ranibizumab injection) is contraindicated in patients with active intraocular inflammation.

4.3 Hypersensitivity SUSVIMO (ranibizumab injection) is contraindicated in patients with known hypersensitivity to ranibizumab products or any of the excipients in SUSVIMO (ranibizumab injection).

Warnings and precautions

The SUSVIMO implant and/or implant-related procedures have been associated with endophthalmitis, rhegmatogenous retinal detachment, implant dislocation, septum dislodgement, vitreous hemorrhage, conjunctival erosion, conjunctival retraction, and conjunctival blebs. Patients should be instructed to report any signs or symptoms that could be associated with these events without delay. In some cases, these events can present asymptomatically. The implant and the tissue overlying the implant flange should be monitored routinely following the implant insertion, and refill-exchange procedures to permit early medical or surgical intervention as necessary. Special precautions need to be taken when handling SUSVIMO components [see How Supplied/Storage and Handling (16.3) ]. The SUSVIMO implant and/or implant-related procedures have been associated with endophthalmitis, rhegmatogenous retinal detachment, implant dislocation, septum dislodgement, vitreous hemorrhage, conjunctival retraction, conjunctival erosion, and conjunctival bleb. Patients should be instructed to report signs or symptoms that could be associated with these events without delay. Additional surgical and/or medical management may be required. ( 5.1 , 5.2 , 5.3 , 5.4 , 5.5 , 5.6 , 5.7 ) Vitreous Hemorrhage : Temporarily discontinue antithrombotic medication prior to the implant insertion procedure to reduce the risk of vitreous hemorrhage. Vitrectomy may be needed. ( 5.5 ) Postoperative Decrease in Visual Acuity : A decrease in visual acuity usually occurs over the first two postoperative months. ( 5.8 )

5.1 Endophthalmitis In the active comparator period of controlled clinical trials in AMD, the ranibizumab implant has been associated with a 3-fold higher rate of endophthalmitis than monthly intravitreal injections of ranibizumab (1.7% in the SUSVIMO arm vs 0.5% in the intravitreal arm). When including extension phases of clinical trials, 2% (11/555) of patients receiving the ranibizumab implant experienced an episode of endophthalmitis. Reports occurred between days 5 and 853, with a median of 173 days. Many, but not all, of the cases of endophthalmitis reported a preceding or concurrent conjunctival retraction or erosion event. In the active comparator period of the controlled clinical trial in DME, 0% of patients in the SUSVIMO arm compared to 0.3% in the intravitreal arm experienced an episode of endophthalmitis. When including the extension phase of the clinical trial, 0.7% (4/556) of patients receiving the ranibizumab implant experienced an episode of endophthalmitis. Reports occurred between days 625 and 1016, with a median of 824 days. In the period with an observational comparator arm of the clinical trial in DR, there were no patients (0/105) in the SUSVIMO arm who experienced an episode of endophthalmitis [see Clinical Studies (14.3) ] . When including the extension phase of the clinical trial 0.8% (1/128) patients receiving the ranibizumab implant experienced an episode of endophthalmitis, with the event reported on day 695. Endophthalmitis should be treated promptly in an effort to reduce the risk of vision loss and maximize recovery. The SUSVIMO (ranibizumab injection) dose (refill-exchange) should be delayed until resolution of endophthalmitis [see Dosage and Administration (2.10) and Adverse Reactions (6.1) ] . Patients should not have an active or suspected ocular or periocular infection or severe systemic infection at the time of any SUSVIMO implant or refill procedure. Appropriate intraoperative handling followed by secure closure of the conjunctiva and Tenon's capsule, and early detection and surgical repair of conjunctival erosions or retractions and strict/controlled aseptic technique conditions throughout refill-exchange procedures may reduce the risk of endophthalmitis [see Dosage and Administration (2.1) and Warnings and Precautions (5.5) ] .

5.2 Rhegmatogenous Retinal Detachment Rhegmatogenous retinal detachments have occurred in clinical trials of SUSVIMO and may result in vision loss. Rhegmatogenous retinal detachments should be promptly treated with an intervention (e.g., pneumatic retinopexy, vitrectomy, or laser photocoagulation). SUSVIMO (ranibizumab injection) dose (refill-exchange) should be delayed in the presence of a retinal detachment or retinal break [see Dosage and Administration (2.10) ] . Careful evaluation of the retinal periphery is recommended to be performed, and any suspected areas of abnormal vitreo-retinal adhesion or retinal breaks should be treated before inserting the implant in the eye.

5.3 Implant Dislocation In clinical trials, the device has dislocated/subluxated into the vitreous cavity or has extended outside the vitreous cavity into or beyond the subconjunctival space. Device dislocation requires urgent surgical intervention. Strict adherence to the scleral incision length and appropriate targeting of the pars plana during laser ablation may reduce the risk of implant dislocation.

5.4 Septum Dislodgement In clinical trials, a type of implant damage where the septum has dislodged into the implant body has been reported. Perform a dilated slit lamp exam and/or dilated indirect ophthalmoscopy to inspect the implant in the vitreous cavity through the pupil prior to and after the refill-exchange procedure to identify if septum dislodgement has occurred. Discontinue treatment with SUSVIMO (ranibizumab injection) following septum dislodgement and consider implant removal should the benefit of the removal procedure outweigh the risk [ see Dosage and Administration (2.9) ]. The benefits and risks of retaining, removing, or removing and replacing an implant with a dislodged septum are not well characterized. Appropriate handling and insertion of the refill needle into the septum (avoid twisting and/or rotation) is required to minimize the risk of septum dislodgement [ see Dosage and Administration (2.8) ].

5.5 Vitreous Hemorrhage Vitreous hemorrhages may result in temporary vision loss. Vitrectomy may be needed in the case of a non-clearing vitreous hemorrhage [see Dosage and Administration (2.10) ] . In clinical trials of SUSVIMO including the extension phases in patients with AMD, vitreous hemorrhages were reported in 5.2% (23/443) of patients receiving SUSVIMO. In the clinical trial of SUSVIMO including the extension phases in patients with DME, vitreous hemorrhages were reported in 10.1% (56/556) of patients receiving SUSVIMO. In the clinical trial of SUSVIMO including the extension phase in patients with DR, vitreous hemorrhages were reported in 9.4% (12/128) of patients receiving SUSVIMO. The majority of these hemorrhages occurred within the first post-operative month following surgical implantation and the majority of vitreous hemorrhages resolved spontaneously. Patients on antithrombotic medication (e.g., oral anticoagulants, aspirin, nonsteroidal anti-inflammatory drugs) may be at increased risk of vitreous hemorrhage. Antithrombotic medications are recommended to be temporarily interrupted prior to the implant insertion procedure. The SUSVIMO (ranibizumab injection) dose (refill-exchange) should be delayed in the event of sight-threatening vitreous hemorrhage. The use of pars plana laser ablation and scleral cauterization should be performed to reduce the risk of vitreous hemorrhage.

5.6 Conjunctival Erosion or Retraction A conjunctival erosion is a full thickness degradation or breakdown of the conjunctiva in the area of the implant flange. A conjunctival retraction is a recession or opening of the limbal and/or radial peritomy. Conjunctival erosions or retractions have been associated with an increased risk of endophthalmitis, especially if the implant becomes exposed. Surgical intervention (e.g., conjunctival/Tenon's capsule repair) is recommended to be performed in case of conjunctival erosion or retraction with or without exposure of the implant flange. […]

Side effects (adverse reactions)

The following adverse reactions are discussed in greater detail in other sections of the label: Endophthalmitis [see Warnings and Precautions (5.1) ] Rhegmatogenous Retinal Detachment [see Warnings and Precautions (5.2) ] Implant Dislocation [see Warnings and Precautions (5.3) ] Septum Dislodgement [see Warnings and Precautions (5.4) ] Vitreous Hemorrhage [see Warnings and Precautions (5.5) ] Conjunctival Erosion or Retraction [see Warnings and Precautions (5.6) ] Conjunctival Bleb [see Warnings and Precautions (5.7) ] Postoperative Decrease in Visual Acuity [see Warnings and Precautions (5.8) ] The most common adverse reactions (≥ 10%) were conjunctival hemorrhage, conjunctival hyperemia, iritis, eye pain, conjunctival disorder, cataract and vitreous hemorrhage. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Genentech at 1-888-835-2555 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in one clinical trial of a drug cannot be directly compared with rates in the clinical trials of the same or another drug and may not reflect the rates observed in practice. The data below ( Table 2 ) reflect exposure of 248 patients with AMD in the Archway study through Week 40, 320 patients with DME in the Pagoda study up to Week 64, and 105 patients with DR in the Pavillion study through Week 52 following the SUSVIMO initial fill and implant insertion, refill, and implant removal (if necessary) procedures. In clinical trials of SUSVIMO in AMD patients, the most common (≥ 10%) adverse reactions up to Week 40 were conjunctival hemorrhage (72%), conjunctival hyperemia (26%), iritis (23%), and eye pain (10%). Septum dislodgement was reported in 0.4% of the AMD patient population. In clinical trials of SUSVIMO in DME patients, patient population the most common (≥ 10%) adverse reactions up to Week 64 were conjunctival hemorrhage (62%), conjunctival hyperemia (15%), iritis (14%), eye pain (13%), cataract (11%), conjunctival disorder (10%) and vitreous hemorrhage (10%). In clinical trials of SUSVIMO in DR patients, the most common (≥ 10%) adverse reactions up to Week 52 were conjunctival hemorrhage (73%), conjunctival disorder (14%), iritis (12%) and conjunctival hyperemia (11%). Table 2 Adverse Reactions occurring in ≥ 4% of patients in the SUSVIMO arm Adverse Reactions AMD Week 40 DME Week 64 DR Week 52 SUSVIMO n = 248 Intravitreal ranibizumab n = 167 SUSVIMO n = 320 Intravitreal ranibizumab 0.5 mg n = 314 SUSVIMO n = 105 Conjunctival hemorrhage 72% 6% 62% 18% 73% Conjunctival hyperemia 26% 2% 15% 0 11% Iritis Iritis includes: iritis, anterior chamber flare, anterior chamber inflammation, and anterior chamber cell. 23% 0.6% 14% 2% 12% Eye pain 10% 5% 13% 6% 9% Conjunctival disorder Conjunctival disorder includes: conjunctival adhesion, conjunctival disorder, conjunctival edema, conjunctival erosion, conjunctival retraction, and subconjunctival fibrosis. 9% 0 10% 0.3% 14% Vitreous floaters 9% 2% 4% 5% 2% Conjunctival bleb/ filtering bleb leak Conjunctival bleb/filtering bleb leak includes: conjunctival bleb, conjunctival filtering bleb leak, conjunctival cyst, subconjunctival cyst, and implant site cyst. 8% 0 8% 0 2% Foreign body sensation in eyes 7% 1% 3% 2% 9% Headache Headache includes: headache and procedural headache. 6% 2% 6% 4% 9% Hypotony of eye 6% 0 3% 0 0 Vitreous detachment 6% 5% 8% 5% 9% Vitreous hemorrhage 5% 2% 10% 2% 6% Cataract Cataract includes: cataract, cortical cataract, nuclear cataract, and subcapsular cataract. 4% 4% 11% 7% 7% Corneal disorder 4% 0 1% 0 1% Corneal abrasion Corneal abrasion includes: corneal abrasion and vital dye staining cornea present. 4% 0.6% 4% 1% 4% Corneal edema 4% 0 4% 0.3% 4% In clinical trials of SUSVIMO, hyphema was reported in 0.4% of AMD patients, 1.9% of DME patients, and 1.9% of DR patients.

Pregnancy, breastfeeding, children and older adults

8.1 Pregnancy Risk Summary There are no adequate and well-controlled studies of SUSVIMO (ranibizumab injection) administration in pregnant women. Administration of ranibizumab to pregnant monkeys throughout the period of organogenesis resulted in a low incidence of skeletal abnormalities at intravitreal doses up to 41 times the human exposure (based on serum levels following the recommended clinical dose). No skeletal abnormalities were observed at serum trough levels similar to the human exposure after a single eye treatment at the recommended clinical dose ( see Data ) . Animal reproduction studies are not always predictive of human response, and it is not known whether ranibizumab can cause fetal harm when administered to a pregnant woman. Based on the anti-VEGF mechanism of action for ranibizumab [see Clinical Pharmacology (12.1) ] , treatment with SUSVIMO (ranibizumab injection) may pose a risk to human embryofetal development. All pregnancies have a background risk of birth defects, loss, and other adverse outcomes. The background risk of major birth defects and miscarriage for the indicated population is unknown. In the U.S. general population, the estimated background risk of major birth defects is 2% – 4% and of miscarriage is 15% – 20% of clinically recognized pregnancies. Data Animal Data An embryo-fetal developmental toxicity study was performed on pregnant cynomolgus monkeys. Pregnant animals received intravitreal injections of ranibizumab every 14 days starting on Day 20 of gestation, until Day 62 at doses of 0, 0.125, and 1 mg/eye. Skeletal abnormalities including incomplete and/or irregular ossification of bones in the skull, vertebral column, and hindlimbs and shortened supernumerary ribs were seen at a low incidence in fetuses from animals treated with 1 mg/eye of ranibizumab. The 1 mg/eye dose resulted in trough serum ranibizumab levels up to 41 times higher than observed human C max levels of SUSVIMO (ranibizumab injection) after treatment of a single eye. No skeletal abnormalities were seen at the lower dose of 0.125 mg/eye, a dose which resulted in trough exposures similar to single eye treatment with SUSVIMO (ranibizumab injection) in humans. No effect on the weight or structure of the placenta, maternal toxicity, or embryotoxicity was observed.

8.2 Lactation Risk Summary There are no data available on the presence of ranibizumab in human milk, the effects of ranibizumab on the breastfed infant or the effects of ranibizumab on milk production/excretion. Because many drugs are excreted in human milk, and because the potential for absorption and harm to infant growth and development exists, caution should be exercised when SUSVIMO is administered to a nursing woman. The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for SUSVIMO (ranibizumab injection) and any potential adverse effects on the breastfed child from ranibizumab.

8.3 Females and Males of Reproductive Potential Contraception Females of reproductive potential should use effective contraception during treatment with SUSVIMO (ranibizumab injection) and for at least 12 months after the last dose of SUSVIMO (ranibizumab injection). Infertility No studies on the effects of ranibizumab on fertility have been conducted and it is not known whether ranibizumab can affect reproduction capacity. Based on the anti-VEGF mechanism of action for ranibizumab, treatment with SUSVIMO (ranibizumab injection) may pose a risk to reproductive capacity.

8.4 Pediatric Use The safety and efficacy of SUSVIMO (ranibizumab injection) in pediatric patients have not been established.

8.5 Geriatric Use In the Archway study, 90% (222 of 248) of the patients randomized to treatment with SUSVIMO were ≥ 65 years old and approximately 57% (141 of 248) were ≥ 75 years old. No notable difference in treatment effect or safety was seen with increasing age.

How it works

Ranibizumab binds to the receptor binding site of multiple biologically active forms of VEGF-A, including VEGF 110 . VEGF-A has been shown to cause neovascularization and leakage in models of ocular angiogenesis and vascular occlusion and is thought to contribute to pathophysiology of neovascular AMD. The binding of ranibizumab to VEGF-A prevents the interaction of VEGF-A with its receptors (VEGFR1 and VEGFR2) on the surface of endothelial cells, reducing endothelial cell proliferation, vascular leakage, and new blood vessel formation.

Are there biosimilars to Ranibizumab?

Yes. The FDA has approved 4 biosimilars; 4 of those approvals are active (not discontinued). As with generics, approval does not guarantee a product is stocked or covered.

  • Byooviz Samsung Bioepis Co Ltd, approved 2021
  • Cimerli Sandoz Inc, approved 2022
  • Nufymco Formycon Ag, approved 2025
  • Ranluspec Lupin Limited, approved 2026

Biologics have biosimilars rather than generics: highly similar versions with no clinically meaningful differences. Only biosimilars the FDA designates as interchangeable can be swapped at the pharmacy without asking the prescriber, where state law allows; the FDA Purple Book lists which ones are.

Brand-name versions

Source: Drugs@FDA (via openFDA), checked October 29, 2026. Marketing status is what companies report to the FDA; whether a pharmacy stocks a product, and what your insurance covers, can differ.

Dosage:
we do not reproduce dosing instructions. The right dose depends on the person and the condition and is set by the prescriber or pharmacist. Dosage section of the full label.

Ranibizumab in the news

We have not covered this medicine yet. Latest news

Recalls

No recalls matched to this medicine in FDA enforcement reports from the last 3 years (or older ones still open). Search all recalls

Get alerts for Ranibizumab

We will email you if the FDA reports a recall, if its shortage status changes, or when we publish news about it — at most one email a day. No account needed.









Source: FDA structured product labeling, retrieved through openFDA. Label text is shown as published by the FDA, without editing; long sections are shortened, marked […]. openFDA data are not validated for clinical use — always check the current label and ask a doctor or pharmacist about your own treatment. Set ID 9c6d9e2a-9a77-4d11-b692-de87cfde3444.


Advertisement



Important: this content is for informational purposes only and is not medical advice, a prescribing instruction, or a recommendation to act. Consult a licensed healthcare professional before taking any medication.

Advertisement