BENLYSTA

BELIMUMAB SUBCUTANEOUS HUMAN PRESCRIPTION DRUG

BENLYSTA is an FDA drug label for the active ingredient BELIMUMAB manufactured by GlaxoSmithKline LLC administered by SUBCUTANEOUS. This page reproduces the FDA-approved indications and usage, dosage, contraindications, warnings, and adverse reactions exactly as published in the drug label. Data source: openFDA (U.S. FDA), label effective 20260821.

Generic name
BELIMUMAB
Manufacturer
GlaxoSmithKline LLC
Product type
HUMAN PRESCRIPTION DRUG
Route
SUBCUTANEOUS
Dosage form
N/A
NDC
49401-088
Application
BLA761043
Label effective
20260821

About this product

BENLYSTA is an FDA-registered drug product whose active ingredient is BELIMUMAB. It is labelled by GlaxoSmithKline LLC taken by subcutaneous and marketed as a human prescription drug product. Identifiers on file: NDC 49401-088, application BLA761043, label effective 20260821. This page reproduces the FDA-approved label text so you can check what a product is, who makes it and how it is supplied before discussing it with a pharmacist or prescriber.

What it is used for

Across FDA labelling, products containing BELIMUMAB are most often described in connection with: receiving standard, treatment patients, years age, active systemic, lupus erythematosus, therapy limitations, efficacy benlysta, central nervous. Wording differs between labels, and the full indications section on this page takes precedence when it is present.

Indications & Usage

1 INDICATIONS AND USAGE BENLYSTA is indicated for the treatment of patients 5 years of age and older with: • Active systemic lupus erythematosus (SLE) who are receiving standard therapy, and • Active lupus nephritis who are receiving standard therapy. Limitations of Use The efficacy of BENLYSTA has not been evaluated in patients with severe active central nervous system (CNS) lupus. Use of BENLYSTA is not recommended in this situation. BENLYSTA is a B-lymphocyte stimulator (BLyS)-specific inhibitor indicated for the treatment of patients 5 years of age and older with: • Active systemic lupus erythematosus (SLE) who are receiving standard therapy; ( 1 ) • Active lupus nephritis who are receiving standard therapy. ( 1 ) Limitations of Use: The efficacy of BENLYSTA has not been evaluated in patients with severe active central nervous system lupus. Use of BENLYSTA is not recommended in this situation. ( 1 )

Dosage & Administration

2 DOSAGE AND ADMINISTRATION • See Full Prescribing Information for complete preparation and administration information. ( 2.1 , 2.2 , 2.3 ) • Intravenous dosage for active SLE or lupus nephritis: o 10 mg/kg at 2‑week intervals for the first 3 doses and at 4‑week intervals thereafter. o Reconstitute, dilute, and administer as an intravenous infusion over a period of 1 hour. ( 2.2 ) o Consider prophylactic premedication for infusion reactions and hypersensitivity reactions. ( 2.1 , 2.2 ) • Subcutaneous dosage for active SLE or lupus nephritis: ( 2.3 ) a Prefilled syringe has not been studied in children less than 18 years of age. b The 400-mg dose requires administration of two 200‑mg injections. Indication Adults (Autoinjector or Prefilled Syringe) Pediatric Patients 5 Years of Age and Older (Weight ‑ Based Dosing) (Autoinjector Only) a Active SLE 200 mg once weekly • ≥40 kg: 200 mg once weekly • 15 kg to less than 40 kg: 200 mg once every 2 weeks Active Lupus Nephritis 400 mg b once weekly for 4 doses, followed by 200 mg once weekly • ≥40 kg: 400 mg b once weekly for 4 doses, followed by 200 mg once weekly • 15 kg to less than 40 kg: 200 mg once weekly for 4 doses, followed by 200 mg once every 2 weeks 2.1 Important Administration Instructions BENLYSTA may be administered intravenously or subcutaneously [see Dosage and Administration ( 2.2 , 2.3 )]. Vials are intended for intravenous use only (not for subcutaneous use) and autoinjectors and prefilled syringes are intended for subcutaneous use only (not for intravenous use). Precautions Prior to Intravenous Use BENLYSTA should be administered by healthcare providers prepared to manage anaphylaxis [see Warnings and Precautions ( 5.2 )]. Prior to intravenous dosing with BENLYSTA, consider administering premedication for prophylaxis against infusion reactions and hypersensitivity reactions [see Warnings and Precautions ( 5.2 ), Adverse Reactions ( 6.1 )] . 2.2 Recommended Intravenous Dosage, and Preparation and Administration Instructions BENLYSTA for intravenous use must be reconstituted and diluted prior to administration. Do not administer as an intravenous push or bolus. Recommended Dosage and Administration The recommended intravenous BENLYSTA dosage in patients 5 years of age and older with active SLE or lupus nephritis is 10 mg/kg at 2‑week intervals for the first 3 doses and at 4‑week intervals thereafter. Reconstitute, dilute, and administer as an intravenous infusion over a period of 1 hour. Do not concomitantly infuse BENLYSTA in the same intravenous line with other agents. No physical or biochemical compatibility studies have been conducted to evaluate the coadministration of BENLYSTA with other agents. The infusion rate may be slowed or interrupted if the patient develops an infusion reaction. The infusion must be discontinued immediately if the patient experiences a serious hypersensitivity reaction [see Contraindications ( 4 ), Warnings and Precautions ( 5.2 )] . Preparation of the Intravenous Solution BENLYSTA for intravenous use is provided as a lyophilized powder in a single‑dose vial and should be reconstituted and diluted by a healthcare professional using aseptic technique as follows. Use of a 21- to 25-gauge needle is recommended when piercing the vial stopper for reconstitution and dilution. Reconstitution Instructions for Intravenous Use: 1. Remove the vial of BENLYSTA from the refrigerator and allow to stand for 10 to 15 minutes for the vial to reach room temperature. 2. Reconstitute the BENLYSTA powder with Sterile Water for Injection, USP, as follows. The reconstituted solution will contain a concentration of 80 mg/mL belimumab. • Reconstitute the 120-mg vial with 1.5 mL Sterile Water for Injection, USP. • Reconstitute the 400-mg vial with 4.8 mL Sterile Water for Injection, USP. 3. Direct the stream of sterile water towards the side of the vial to minimize foaming. Gently swirl the vial for 60 seconds. Allow the vial to sit at room temperature during reconstitution, gently swirling the vial for 60 seconds every 5 minutes until the powder is dissolved. Do not shake. Reconstitution is typically complete within 10 to 15 minutes after the sterile water has been added, but it may take up to 30 minutes. Protect the reconstituted solution from sunlight. 4. If a mechanical reconstitution device (swirler) is used to reconstitute BENLYSTA, do not exceed 500 rpm or swirl the vial for more than 30 minutes. 5. Once reconstitution is complete, the solution should be opalescent and colorless to pale yellow, and without particles. Small air bubbles, however, are expected and acceptable. Dilution Instructions for Intravenous Use: 1. Dextrose intravenous solutions are incompatible with BENLYSTA. BENLYSTA should only be diluted in 0.9% Sodium Chloride Injection, USP (normal saline), 0.45% Sodium Chloride Injection, USP (half-normal saline), or Lactated Ringer’s Injection, USP to a volume of 250 mL for intravenous infusion. To prepare the intravenous infusion solution for patients whose body weight is less than or equal to 40 kg, a 100 mL bag or bottle of normal saline, half-normal saline, or Lactated Ringer’s Injection may be used such that the resulting belimumab concentration in the infusion bag does not exceed 4 mg/mL. From a 250‑mL (or 100‑mL) infusion bag or bottle of normal saline, half-normal saline, or Lactated Ringer’s Injection, withdraw and discard a volume equal to the volume of the reconstituted solution of BENLYSTA required for the patient’s dose. Then add the required volume of the reconstituted solution of BENLYSTA into the intravenous infusion solution in the infusion bag or bottle. Gently invert the bag or bottle to mix the intravenous infusion solution. Any unused solution in the vials must be discarded. 2. Visually inspect parenteral drug products for particulate matter and discoloration prior to administration, whenever solution and container permit. Discard the solution if any particulate matter or discoloration is observed. 3. If the reconstituted solution of BENLYSTA is not used immediately, store, protect from direct sunlight and refrigerate at 36°F to 46°F (2°C to 8°C). Store solutions of BENLYSTA diluted in normal saline, half‑normal saline, or Lactated Ringer’s Injection at 36°F to 46°F (2°C to 8°C) or room temperature. The total time from reconstitution of BENLYSTA to completion of infusion should not exceed 8 hours. 4. No incompatibilities between BENLYSTA and polyvinylchloride or polyolefin bags have been observed. 2.3 Recommended Subcutaneous Dosage, and Preparation and Administration Instructions The recommended subcutaneous BENLYSTA dosage in patients 5 years of age and older with active SLE or lupus nephritis is provided in Table 1 . Administer BENLYSTA subcutaneously in the abdomen or thigh. For patients less than 10 years of age, BENLYSTA must be administered by a healthcare professional or trained caregiver. Table 1. Recommended Subcutaneous Dosage of BENLYSTA a The prefilled syringe has not been studied in pediatric patients less than 18 years of age. b The 400-mg dose requires administration of two 200-mg injections. Indication Adults (Autoinjector or Prefilled Syringe) Pediatric Patients 5 Years of Age and Older (Weight ‑ Based Dosing) (Autoinjector Only)a Active SLE 200 mg once weekly • Patients greater than or equal to 40 kg: 200 mg once weekly • Patients 15 kg to less than 40 kg: 200 mg once every 2 weeks Active Lupus Nephritis 400 mg b once weekly for 4 doses, followed by 200 mg once weekly • Patients greater than or equal to 40 kg: 400 mg b once weekly for 4 doses, followed by 200 mg once weekly • Patients 15 kg to less than 40 kg: 200 mg once weekly for 4 doses, followed by 200 mg once every 2 weeks Administration Instructions for Subcutaneous Injection 1. Administer the first subcutaneous injection of BENLYSTA under the supervision of a healthcare provider. Provide patients or caregivers with proper training on subcutaneous administration and education about signs and symptoms of hypersensitivity reactions [see Warnings and Precautions ( 5.2 )] . For adults and pediatric patients 10 years of age and older, subsequent subcutaneous BENLYSTA administrations may be performed by the patient or trained caregiver, if determined to be appropriate. For pediatric patients less than 10 years of age, subsequent subcutaneous BENLYSTA administrations must be performed by a healthcare provider or trained caregiver. 2. Instruct the patient or caregiver to follow the directions for administration provided in the Instructions for Use. 3. Instruct the patient or caregiver to remove the autoinjector or prefilled syringe from the refrigerator and allow it to sit at room temperature for 30 minutes prior to the subcutaneous injection. Do not warm BENLYSTA in any other way. 4. Prior to administration, instruct the patient or caregiver to visually inspect the window of the autoinjector or the prefilled syringe for particulate matter or discoloration. BENLYSTA should be clear to opalescent and colorless to pale yellow. Do not use BENLYSTA if the product exhibits discoloration or particulate matter. Instruct the patient or caregiver not to use the BENLYSTA autoinjector or prefilled syringe if dropped on a hard surface. 5. When injecting in the same body region, advise the patient or caregiver to use a different injection site for each injection; never give injections into areas where the skin is tender, bruised, red, or hard. When administering a 400‑mg dose, inject each 200‑mg injection at least 5 cm (approximately 2 inches) apart. 6. Instruct the patient or caregiver to administer BENLYSTA, preferably on the same day each week or the same day of alternate weeks, as appropriate. 7. If a dose is missed, instruct the patient or caregiver to administer a dose as soon as the patient remembers. Thereafter, the patient can resume dosing on their usual day of administration or start a new schedule from the day that the missed dose was administered. 2.4 Switching from Intravenous to Subcutaneous BENLYSTA Use Active SLE Administer the first subcutaneous BENLYSTA dose 1 to 4 weeks after the last intravenous dose. To switch: • Adults and pediatric patients greater than or equal to 40 kg, administer the first 200 mg subcutaneous dose 1 to 4 weeks after the last intravenous dose, then continue 200 mg subcutaneous dosing once weekly. • Pediatric patients 15 kg to less than 40 kg, administer the first 200 mg subcutaneous dose 1 to 4 weeks after the last intravenous dose, then continue 200 mg subcutaneous dosing every 2 weeks. Active Lupus Nephritis Patients may be switched from intravenous BENLYSTA treatment to subcutaneous BENLYSTA treatment after completing at least 2 intravenous doses. To switch: • Adults and pediatric patients greater than or equal to 40 kg, administer the first 200 mg subcutaneous dose 1 to 2 weeks after the last intravenous dose, then continue 200 mg subcutaneous dosing once weekly. • Pediatric patients 15 kg to less than 40 kg, administer the first 200 mg subcutaneous dose 1 to 2 weeks after the last intravenous dose, then continue 200 mg subcutaneous dosing every 2 weeks.

Contraindications

4 CONTRAINDICATIONS BENLYSTA is contraindicated in patients with a prior history of: • Anaphylaxis with belimumab [see Warnings and Precautions ( 5.2 )]. • Stevens-Johnson syndrome or toxic epidermal necrolysis with belimumab [see Warnings and Precautions ( 5.3 )]. Previous anaphylaxis, Stevens‑Johnson syndrome, or toxic epidermal necrolysis as a reaction to belimumab. ( 4 )

Adverse Reactions

6 ADVERSE REACTIONS The following serious adverse reactions are described below and in the Warnings and Precautions section: • Serious Infections [see Warnings and Precautions ( 5.1 )] • Hypersensitivity Reactions, including Anaphylaxis [see Warnings and Precautions ( 5.2 )] • Stevens-Johnson Syndrome and Toxic Epidermal Necrolysis [see Warnings and Precautions ( 5.3 )] • Depression and Suicidality [see Warnings and Precautions ( 5.4 )] • Malignancy [see Warnings and Precautions ( 5.5 )] Common adverse reactions (≥5%): nausea, diarrhea, pyrexia, nasopharyngitis, bronchitis, insomnia, pain in extremity, depression, migraine, pharyngitis, and injection site reactions (subcutaneous administration). ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact GlaxoSmithKline at 1-877-423-6597 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 the clinical trials of a drug cannot be directly compared with rates in the clinical trials of another drug and may not reflect the rates observed in practice. Intravenous Administration in Adult Subjects with Active SLE The data described in Table 2 reflect exposure to BENLYSTA administered intravenously plus standard therapy compared with placebo plus standard therapy in 2,133 adult subjects with active SLE in 3 controlled trials (Trials 1, 2, and 3). Subjects received BENLYSTA plus standard therapy at doses of 1 mg/kg (n = 673), 4 mg/kg (n = 111; Trial 1 only), or 10 mg/kg (n = 674), or placebo plus standard therapy (n = 675) intravenously over a 1‑hour period on Days 0, 14, 28, and then every 28 days. In 2 of the trials (Trial 1 and Trial 3), treatment was given for 48 weeks, while in the other trial (Trial 2) treatment was given for 72 weeks [see Clinical Studies ( 14.2 )] . Because there was no apparent dose‑related increase in the majority of adverse events observed with BENLYSTA, the safety data summarized below are presented for the 3 intravenous doses pooled, unless otherwise indicated; the adverse reaction table displays the results for the recommended intravenous dose of 10 mg/kg compared with placebo. In Trials 1, 2, and 3, 93% of subjects treated with BENLYSTA plus standard therapy reported an adverse event compared with 92% treated with placebo plus standard therapy. The most common serious adverse events were serious infections (6% and 5.2% in the groups receiving BENLYSTA and placebo plus standard therapy, respectively), some of which were fatal. The most commonly reported adverse events, occurring in ≥5% of subjects in Trials 1, 2, and 3 were nausea, diarrhea, pyrexia, nasopharyngitis, bronchitis, insomnia, pain in extremity, depression, migraine, and pharyngitis. The proportion of subjects who discontinued treatment due to any adverse reaction during Trials 1, 2, and 3 was 6.2% for subjects receiving BENLYSTA plus standard therapy and 7.1% for subjects receiving placebo plus standard therapy. The most common adverse reactions resulting in discontinuation of treatment (≥1% of subjects receiving BENLYSTA or placebo) were infusion reactions (1.6% BENLYSTA and 0.9% placebo), lupus nephritis (0.7% BENLYSTA and 1.2% placebo), and infections (0.7% BENLYSTA and 1% placebo). Table 2 lists adverse reactions, regardless of causality, occurring in at least 3% of subjects with active SLE who received BENLYSTA 10 mg/kg plus standard therapy and at an incidence at least 1% greater than that observed with placebo plus standard therapy in 3 controlled trials (Trials 1, 2, and 3). Table 2. Incidence of Adverse Reactions Occurring in at Least 3% of Adult Subjects with Active SLE Treated with BENLYSTA 10 mg/kg plus Standard Therapy and at Least 1% More Frequently than in Subjects Receiving Placebo plus Standard Therapy (Trials 1, 2, and 3) Adverse Reactions BENLYSTA 10 mg/kg + Standard Therapy (n = 674) % Placebo + Standard Therapy (n = 675) % Nausea 15 12 Diarrhea 12 9 Pyrexia 10 8 Nasopharyngitis 9 7 Bronchitis 9 5 Insomnia 7 5 Pain in extremity 6 4 Depression 5 4 Migraine 5 4 Pharyngitis 5 3 Cystitis 4 3 Leukopenia 4 2 Gastroenteritis viral 3 1 Specific Adverse Reactions in Adult Subjects with Active SLE (Intravenous Administration) Infections: In Trials 1, 2, and 3, the overall incidence of infections was 71% in subjects receiving BENLYSTA compared with 67% in subjects receiving placebo. The most frequent infections (>5% of subjects receiving BENLYSTA) were upper respiratory tract infection, urinary tract infection, nasopharyngitis, sinusitis, bronchitis, and influenza. Infections leading to discontinuation of treatment occurred in 0.7% of subjects receiving BENLYSTA and 1.0% of subjects receiving placebo. Serious Infections: In Trials 1, 2, and 3, the incidence of serious infections was 6.0% in subjects receiving BENLYSTA and 5.2% in subjects receiving placebo. The most frequent serious infections included pneumonia, urinary tract infections, cellulitis, and bronchitis. Fatal infections occurred in 0.3% (4/1,458) of subjects receiving BENLYSTA and in 0.1% (1/675) of subjects receiving placebo. In a randomized, double‑blind, placebo‑controlled, 52‑week, postmarketing safety trial of BENLYSTA administered intravenously in adults with active SLE (N = 4,003), the incidence of serious infections was 3.7% in subjects receiving BENLYSTA compared with 4.1% in subjects receiving placebo. Serious infections leading to discontinuation of treatment occurred in 1.0% of subjects receiving BENLYSTA and in 0.9% of subjects receiving placebo. Fatal infections occurred in 0.45% (9/2,002) of subjects receiving BENLYSTA and in 0.15% (3/2,001) of subjects receiving placebo, where the incidence of all‑cause mortality was 0.50% (10/2,002) in subjects receiving BENLYSTA and 0.40% (8/2,001) in subjects receiving placebo. Hypersensitivity Reactions, including Anaphylaxis: In Trials 1, 2, and 3, hypersensitivity reactions (occurring on the same day of infusion) were reported in 13% (191/1,458) of subjects receiving BENLYSTA and 11% (76/675) of subjects receiving placebo. Anaphylaxis was observed in 0.6% (9/1,458) of subjects receiving BENLYSTA and 0.4% (3/675) of subjects receiving placebo. Manifestations included hypotension, angioedema, urticaria or other rash, pruritus, and dyspnea. Infusion ‑ Related Reactions: In Trials 1, 2, and 3, adverse events associated with the infusion (occurring on the same day of the infusion) were reported in 17% (251/1,458) of subjects receiving BENLYSTA and 15% (99/675) of subjects receiving placebo. Serious infusion reactions (excluding hypersensitivity reactions) were reported in 0.5% of subjects receiving BENLYSTA and 0.4% of subjects receiving placebo and included bradycardia, myalgia, headache, rash, urticaria, and hypotension. The most common infusion reactions (≥3% of subjects receiving BENLYSTA) were headache, nausea, and skin reactions. Depression and Suicidality: In Trials 1, 2, and 3, psychiatric events were reported more frequently with BENLYSTA (16%) than with placebo (12%), primarily related to depression‑related events (6.3% BENLYSTA; 4.7% placebo), insomnia (6% BENLYSTA; 5.3% placebo), and anxiety (3.9% BENLYSTA; 2.8% placebo). Serious psychiatric events were reported in 0.8% (12/1,458) of subjects receiving BENLYSTA and 0.4% (3/675) of subjects receiving placebo. Serious depression was reported in 0.4% (6/1,458) of subjects receiving BENLYSTA and 0.1% (1/675) of subjects receiving placebo. Two suicides (0.1%) were reported in subjects receiving BENLYSTA (one with 10 mg/kg and one with 1 mg/kg). In a 52-week postmarketing safety trial of BENLYSTA (N = 4,003), serious psychiatric events were reported in 1% (20/2,002) of subjects receiving BENLYSTA and 0.3% (6/2,001) of subjects receiving placebo. Serious depression was reported in 0.3% (7/2,002) of subjects receiving BENLYSTA and in <0.1% (1/2,001) receiving placebo. The overall incidence of serious suicidal ideation or behavior or self‑injury without suicidal intent was 0.7% (15/2,002) of subjects receiving BENLYSTA and 0.2% (5/2,001) of subjects receiving placebo. On the Columbia‑Suicide Severity Rating Scale (C‑SSRS), 2.4% (48/1,974) of subjects receiving BENLYSTA reported suicidal ideation or behavior compared with 2% (39/1,988) of subjects receiving placebo. No suicide was reported in either group. The intravenous trials above did not exclude subjects with a history of psychiatric disorders. Malignancy: In Trials 1, 2, and 3, malignancies (including non‑melanoma skin cancers) were reported in 0.4% of subjects receiving BENLYSTA and 0.4% of subjects receiving placebo. In the intravenous controlled clinical trials, malignancies, excluding non‑melanoma skin cancers, were observed in 0.2% (3/1,458) and 0.3% (2/675) of subjects receiving BENLYSTA and placebo, respectively. Intravenous Administration in Black/African-American Subjects with Active SLE The safety of BENLYSTA 10 mg/kg administered intravenously in adults plus standard therapy (n = 331) compared with placebo plus standard therapy (n = 165) in Black subjects with active SLE (Trial 4) was consistent with the known safety profile of BENLYSTA administered intravenously plus standard therapy in the overall population [see Clinical Studies ( 14.2 )] . Intravenous Administration in Adult Subjects with Active Lupus Nephritis The safety of BENLYSTA 10 mg/kg administered intravenously plus standard therapy (n = 224) compared with placebo plus standard therapy (n = 224) was evaluated in adults with active lupus nephritis for up to 104 weeks (Trial 5) [see Clinical Studies ( 14.3 )] . The adverse reactions observed were consistent with the known safety profile of BENLYSTA administered intravenously plus standard therapy in patients with active SLE. Cases of myelosuppression, including febrile neutropenia, leukopenia, and pancytopenia, were observed in subjects who received induction therapy with cyclophosphamide followed by maintenance therapy with azathioprine, or mycophenolate. Specific Adverse Reactions in Adult Subjects with Active Lupus Nephritis (Intravenous Administration) Infections: In Trial 5, the overall incidence of infections was 82% in subjects receiving BENLYSTA compared with 76% in subjects receiving placebo. Serious Infections: In Trial 5, serious infections occurred in 14% of subjects receiving BENLYSTA and in 17% of subjects receiving placebo. Fatal infections occurred in 0.9% (2/224) of subjects receiving BENLYSTA and in 0.9% (2/224) of subjects receiving placebo. Intravenous Administration in Pediatric Subjects 5 Years of Age and Older with Active SLE The safety of BENLYSTA administered intravenously plus standard therapy (n = 53) compared with placebo plus standard therapy (n = 40) was evaluated in 93 pediatric subjects with active SLE (Trial 6). The adverse reactions observed were consistent with those observed in adults with SLE [see Clinical Studies ( 14.4 )] . Subcutaneous Administration in Adult Subjects with Active SLE The data described below reflect exposure to BENLYSTA administered subcutaneously plus standard therapy compared with placebo plus standard therapy in 836 adult subjects with active SLE in a controlled trial (Trial 7). In addition to standard therapy, subjects received BENLYSTA 200 mg (n = 556) or placebo (n = 280) (2:1 randomization) once weekly for up to 52 weeks [see Clinical Studies ( 14.5 )] . In the trial, 81% of subjects treated with BENLYSTA plus standard therapy reported an adverse event compared with 84% treated with placebo plus standard therapy. The proportion of subjects who discontinued treatment due to any adverse reaction during the controlled clinical trial was 7.2% of subjects receiving BENLYSTA plus standard therapy and 8.9% of subjects receiving placebo plus standard therapy. The safety profile observed for BENLYSTA administered subcutaneously plus standard therapy was consistent with the known safety profile of BENLYSTA administered intravenously plus standard therapy, with the exception of local injection site reactions. Infections: In Trial 7, the overall incidence of infections was 55% in subjects receiving BENLYSTA compared with 57% in subjects receiving placebo. The most commonly reported infections with BENLYSTA administered subcutaneously were similar to those reported with BENLYSTA administered intravenously. Serious Infections: In Trial 7, the incidence of serious infections was 4.1% in subjects receiving BENLYSTA and 5.4% in subjects receiving placebo. Fatal infections occurred in 0.5% (3/556) of subjects receiving BENLYSTA and in none of the subjects receiving placebo (0/280). Depression and Suicidality: In Trial 7, which excluded subjects with a history of psychiatric disorders, psychiatric events were reported in 6% of subjects receiving BENLYSTA and 11% of subjects receiving placebo. Depression‑related events were reported in 2.7% (15/556) of subjects receiving BENLYSTA and 3.6% (10/280) of subjects receiving placebo. Serious psychiatric events were reported in 0.2% (1/556) of subjects receiving BENLYSTA and in no subjects receiving placebo. There were no serious depression‑related events or suicides reported in either group. On the C‑SSRS, 1.3% (7/554) of subjects receiving BENLYSTA reported suicidal ideation or behavior compared with 0.7% (2/277) of subjects receiving placebo. Malignancy: In Trial 7, the reports of malignancies were similar to those reported with BENLYSTA administered intravenously. Injection Site Reactions: In Trial 7, the frequency of injection site reactions was 6.1% (34/556) for subjects receiving BENLYSTA plus standard therapy and 2.5% (7/280) for subjects receiving placebo plus standard therapy. These injection site reactions (most commonly pain, erythema, hematoma, pruritus, and induration) were mild to moderate in severity. The majority (94%) did not necessitate discontinuation of treatment. Concomitant Use of Subcutaneous BENLYSTA and Intravenous Rituximab in Adult Subjects with Active SLE BENLYSTA administered subcutaneously in combination with intravenous rituximab was studied in a Phase 3, randomized, double‑blind, placebo‑controlled, 104‑week trial in adult subjects with active SLE. Subjects were randomized to 1 of the 3 treatment arms: BENLYSTA with a single cycle of rituximab (n = 144); BENLYSTA with placebo (n = 72); BENLYSTA plus standard therapy (n = 76). In general, adverse reactions were consistent with the known safety profile of BENLYSTA and rituximab. When compared with BENLYSTA and placebo or BENLYSTA plus standard therapy, BENLYSTA in combination with rituximab was associated with higher frequency of serious adverse events (13.9%, 19.7%, 22.2%, respectively), serious infections (2.8%, 5.3%, 9.0%, respectively), and post‑injection systemic reactions (9.7%, 5.3%, 13.2%, respectively). 6.2 Postmarketing Experience The following adverse reactions have been identified during post-approval use of BENLYSTA. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. • Fatal anaphylaxis [see Warnings and Precautions ( 5.2 )] . • Stevens‑Johnson syndrome and toxic epidermal necrolysis [see Warnings and Precautions ( 5.3 )] .

Recall and safety notices

4 FDA recall record(s) match this product name or manufacturer. A match means the firm or product name appears in the enforcement report; confirm lot numbers and dates against the official FDA notice before acting.

RecallProductFirmClassStatusReported
D-0544-2024 Tivicay PD (dolutegravir) 5mg Tablets for Oral Suspension, 60-count bottles, Each carton contains one bottle of 60 tablets, one 30-mL dosing cup and one 10-mL oral dosing syringe, Rx Only, Mfd for: ViiV Healthcare Durham, NC, 27701, By: GlaxoSmithKline Durham, NC 27701, NDC 49702-255-37 GlaxoSmithKline LLC Class III Terminated 20240612
D-0160-2024 ANORO ELLIPTA (umeclidinium and vilanterol inhalation powder) 62.5 mcg/25mcg. 1 inhaler contains 30 doses (60 blisters total), Rx Only, Manufactured by GlaxoSmithKline Durham, NC 27701. NDC 0173-0869-10 GlaxoSmithKline LLC Class III Terminated 20240103
D-0896-2022 Tivicay (dolutegravir) Tablets 50 mg, 30-count Bottle, Rx Only, Manufactured for: ViiV Healthcare RTP, NC 27709, NDC 49702-228-13. GlaxoSmithKline LLC Class III Terminated 20220601
D-0540-2025 BENLYSTA (belimumab) for injection, 400 mg/20 mL vial, Rx only, NDC 49401-102-01, GSK. Mckesson Medical-Surgical Inc. Corporate Office Class II Ongoing 20250730

Frequently asked questions

What is BENLYSTA used for?
1 INDICATIONS AND USAGE BENLYSTA is indicated for the treatment of patients 5 years of age and older with: • Active systemic lupus erythematosus (SLE) who are receiving standard therapy, and • Active lupus nephritis who are receiving standard therapy. Limitations of Use The efficacy of BENLYSTA has not been evaluated in patients with severe active central nervous system (CNS) lupus. Use of …

Who makes BENLYSTA?
GlaxoSmithKline LLC is the labeler of record for BENLYSTA.

What form does BENLYSTA come in?
administered by subcutaneous. Strengths and pack sizes vary by label, so compare the NDC on your pack with the identifier listed on this page.

Is BENLYSTA prescription or over-the-counter?
The FDA label for this product is recorded as human prescription drug. Marketing status can differ between strengths and countries, so check the dispensing rules where you live.

Has BENLYSTA been recalled?
4 FDA recall record(s) match this product name or manufacturer. Review the recall and safety notices section on this page and confirm lot numbers against the official FDA enforcement report.

Where does this information come from?
All content is reproduced from FDA Structured Product Labelling data via openFDA. It is provided for identification and reference only and is not medical advice.

This page reproduces FDA Structured Product Labelling data for identification and reference. It is not medical advice, does not diagnose or treat any condition, and does not sell or price any medicine.