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darzalex faspro

Darzalex Faspro is a combination medicine containing Daratumumab and Hyaluronidase-Fihj.

Daratumumab and Hyaluronidase-Fihj · by Janssen Biotech

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Daratumumab and Hyaluronidase-Fihj
Form
Injectable
Strength
Daratumumab AND HYALURONIDASE-FIHJ 120MG
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Janssen Biotech
FDA application
BLA761145

What is Darzalex Faspro?

From the FDA label:Daratumumab is an immunoglobulin G1 kappa (IgG1κ) human monoclonal antibody that binds to the CD38 antigen. Daratumumab is produced in Chinese Hamster Ovary (CHO) cells using recombinant DNA technology. The molecular weight of daratumumab is approximately 148 kDa. Hyaluronidase (recombinant human) is an endoglycosidase used to increase the dispersion and absorption of co-administered drugs when administered subcutaneously. It is a glycosylated single-chain protein produced by Chinese Hamster Ovary cells containing a DNA plasmid encoding for a soluble fragment of human hyaluronidase (PH20). Hyaluronidase (recombinant human) has a molecular weight of approximately 61 kDa. DARZALEX FASPRO ® (daratumumab and hyaluronidase-fihj) injection is a sterile, preservative-free, colorless to yellow, and clear to opalescent solution supplied in a single-dose vial for subcutaneous administration. Each DARZALEX FASPRO 15 mL single-dose vial contains 1,800 mg of daratumumab and 30,000 units of hyaluronidase, L-histidine (4.9 mg), L-histidine hydrochloride monohydrate (18.4 mg), L-methionine (13.5 mg), polysorbate 20 (6 mg), sorbitol (735.1 mg), and Water for Injection, USP.

How to use

For subcutaneous use only. Pre-medicate with a corticosteroid, acetaminophen and a histamine-1 receptor antagonist. ( 2.6 ) The recommended dosage of DARZALEX FASPRO is (1,800 mg daratumumab and 30,000 units hyaluronidase) administered subcutaneously into the abdomen over approximately 3 to 5 minutes according to recommended schedule. ( 2.2 , 2.3 , 2.4 ) Administer post-medications as recommended. ( 2.6 ) 2.1 Important Dosing Information DARZALEX FASPRO is for subcutaneous use only. Administer medications before and after administration of DARZALEX FASPRO to minimize administration-related reactions [see Dosage and Administration (2.6) ] . Type and screen patients prior to starting DARZALEX FASPRO. 2.2 Recommended Dosage for Multiple Myeloma The recommended dose of DARZALEX FASPRO is 1,800 mg/30,000 units (1,800 mg daratumumab and 30,000 units hyaluronidase) administered subcutaneously over approximately 3 to 5 minutes. Tables 1, 2, 3, 4, 5, and 6 provide the recommended dosing schedule when DARZALEX FASPRO is administered as monotherapy or as part of a combination therapy. Monotherapy and In Combination with Lenalidomide and Dexamethasone (DARZALEX FASPRO-Rd), Pomalidomide and Dexamethasone (DARZALEX FASPRO-Pd) or Carfilzomib and Dexamethasone (DARZALEX FASPRO-Kd) Use the dosing schedule provided in Table 1 when DARZALEX FASPRO is administered: in combination with…

Side effects

The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity and Other Administration Reactions [see Warnings and Precautions (5.1) ] . Cardiac Toxicity in Patients with Light Chain (AL) Amyloidosis [see Warnings and Precautions (5.2) ] . Infections [see Warnings and Precautions (5.3) ] . Neutropenia [see Warnings and Precautions (5.4) ] . Thrombocytopenia [see Warnings and Precautions (5.5) ] . The most common adverse reactions (≥20%) in patients with multiple myeloma eligible for autologous stem cell transplant who received DARZALEX FASPRO-VRd are peripheral neuropathy, fatigue, upper respiratory infection, constipation, musculoskeletal pain, insomnia, rash, diarrhea, edema, and pyrexia. ( 6.1 ) The most common adverse reactions (≥20%) in patients with multiple myeloma who were ineligible for autologous stem cell transplant who received DARZALEX FASPRO-VRd are upper respiratory tract infection, sensory neuropathy, musculoskeletal pain, diarrhea, fatigue, edema, rash, motor dysfunction, COVID-19, constipation, sleep disorder, cough, pneumonia, renal impairment, dizziness, nausea, urinary tract infection, pyrexia, abdominal pain, dyspnea, decreased appetite, and bruising. ( 6.1 ) The most common adverse reaction (≥20%) in patients with multiple myeloma who received DARZALEX FASPRO monotherapy is upper respiratory tract…

Warnings

Important safety information

Hypersensitivity and Other Administration Reactions : Permanently discontinue DARZALEX FASPRO for life-threatening reactions. ( 5.1 ) Cardiac Toxicity in Patients with Light Chain (AL) Amyloidosis : Monitor patients with cardiac involvement more frequently for cardiac adverse reactions and administer supportive care as appropriate. ( 5.2 ) Infections : DARZALEX FASPRO can cause serious and fatal infections. Monitor patients for signs and symptoms of infection and treat appropriately. ( 5.3 ) Neutropenia : Monitor complete blood cell counts periodically during treatment. Monitor patients with neutropenia for signs of infection. Consider withholding DARZALEX FASPRO to allow recovery of neutrophils. ( 5.4 ) Thrombocytopenia : Monitor complete blood cell counts periodically during treatment. Consider withholding DARZALEX FASPRO to allow recovery of platelets. ( 5.5 ) Embryo-Fetal Toxicity : Can cause fetal harm. Advise pregnant women of the potential risk to a fetus and advise females of reproductive potential to use effective contraception. ( 5.6 , 8.1 , 8.3 ) Interference with cross-matching and red blood cell antibody screening : Type and screen patients prior to starting treatment. Inform blood banks that a patient has received DARZALEX FASPRO. ( 5.7 , 7.1 ) 5.1 Hypersensitivity and Other Administration Reactions Both systemic administration-related reactions, including severe or life-threatening reactions, and local injection-site reactions can occur with DARZALEX FASPRO. Fatal reactions have been reported with daratumumab-containing products, including DARZALEX FASPRO [see Adverse Reactions (6.2) ] . Systemic Reactions In a pooled safety population of 1446 patients with multiple myeloma (N=1253) or light chain (AL) amyloidosis (N=193) who received DARZALEX FASPRO as monotherapy or as part of a combination therapy, 7% of patients experienced a systemic administration-related reaction (Grade 2: 3%, Grade 3: 0.8%, Grade 4: 0.1%). In patients with high-risk smoldering multiple myeloma (N=193), systemic administration-related reactions occurred in 17% of patients in AQUILA (Grade 2: 7%, Grade 3: 1%). In all patients (N=1639), systemic administration-related reactions occurred in 7% of patients with the first injection, 0.5% with the second injection, and cumulatively 1% with subsequent injections. The median time to onset was 3.2 hours (range: 4 minutes to 3.5 days). Of the 283 systemic administration-related reactions that occurred in 135 patients, 240 (85%) occurred on the day of DARZALEX FASPRO administration. Delayed systemic administration-related reactions have occurred in 1% of the patients. Severe reactions include hypoxia, dyspnea, hypertension, and tachycardia, and ocular adverse reactions, including choroidal effusion, acute myopia, and acute angle closure glaucoma. Other signs and symptoms of systemic administration-related reactions may include respiratory symptoms, such as bronchospasm, nasal congestion, cough, throat irritation, allergic rhinitis, and wheezing, as well as anaphylactic reaction, pyrexia, chest pain, pruritus, chills, vomiting, nausea, hypotension, and blurred vision. Pre-medicate patients with histamine-1 receptor antagonist, acetaminophen and corticosteroids [see Dosage and Administration (2.6) ] . Monitor patients for systemic administration-related reactions, especially following the first and second injections. For anaphylactic reaction or life-threatening (Grade 4) administration-related reactions, immediately and permanently discontinue DARZALEX FASPRO. Consider administering corticosteroids and other medications after the administration of DARZALEX FASPRO depending on dosing regimen and medical history to minimize the risk of delayed (defined as occurring the day after administration) systemic administration-related reactions [see Dosage and Administration (2.6) ] . Ocular adverse reactions, including acute myopia and narrowing of the anterior chamber angle due to ciliochoroidal effusions with potential for increased intraocular pressure or glaucoma, have occurred with daratumumab-containing products. If ocular symptoms occur, interrupt DARZALEX FASPRO and seek immediate ophthalmologic evaluation prior to restarting DARZALEX FASPRO. Local Reactions In this pooled safety population of 1446 patients with multiple myeloma (N=1253) or light chain (AL) amyloidosis (N=193), injection-site reactions occurred in 8% of patients, including Grade 2 reactions in 1.1%. The most frequent (>1%) injection-site reactions were injection site erythema and injection site rash. In patients with high-risk smoldering multiple myeloma (N=193), injection-site reactions occurred in 28% of patients, including Grade 2 reactions in 3%. These local reactions occurred a median of 6 minutes (range: 0 minutes to 6.5 days) after starting administration of DARZALEX FASPRO. Monitor for local reactions and consider symptomatic management. 5.2 Cardiac Toxicity in Patients with Light Chain (AL) Amyloidosis Serious or fatal cardiac adverse reactions occurred in patients with light chain (AL) amyloidosis who received DARZALEX FASPRO in combination with bortezomib, cyclophosphamide and dexamethasone [see Adverse Reactions (6.1) ] . Serious cardiac disorders occurred in 16% and fatal cardiac disorders occurred in 10% of patients. Patients with NYHA Class IIIA or Mayo Stage IIIA disease may be at greater risk. Patients with NYHA Class IIIB or IV disease were not studied. Monitor patients with cardiac involvement of light chain (AL) amyloidosis more frequently for cardiac adverse reactions and administer supportive care as appropriate. 5.3 Infections DARZALEX FASPRO can cause serious, life-threatening, or fatal infections. In patients who received DARZALEX FASPRO in a pooled safety population including patients with smoldering multiple myeloma and light chain (AL) amyloidosis (N=1639), serious infections, including opportunistic infections, occurred in 24% of patients, Grade 3 or 4 infections occurred in 22%, and fatal infections occurred in 2.5%. The most common type of serious infection reported was pneumonia (8.5%). Monitor patients for signs and symptoms of infection prior to and during treatment with DARZALEX FASPRO and treat appropriately. Administer prophylactic antimicrobials according to guidelines [see Dosage and Administration (2.6) ] . 5.4 Neutropenia Daratumumab may increase neutropenia induced by background therapy [see Adverse Reactions (6.1) ] . Monitor complete blood cell counts periodically during treatment according to manufacturer's prescribing information for background therapies. Monitor patients with neutropenia for signs of infection. Consider withholding DARZALEX FASPRO until recovery of neutrophils. In lower body weight patients receiving DARZALEX FASPRO, higher rates of Grade 3–4 neutropenia were observed. 5.5 Thrombocytopenia Daratumumab may increase thrombocytopenia induced by background therapy [see Adverse Reactions (6.1) ] . Monitor complete blood cell counts periodically during treatment according to manufacturer's prescribing information for background therapies. Consider withholding DARZALEX FASPRO until recovery of platelets. 5.6 Embryo-Fetal Toxicity Based on the mechanism of action, DARZALEX FASPRO can cause fetal harm when administered to a pregnant woman. DARZALEX FASPRO may cause depletion of fetal immune cells and decreased bone density. Advise pregnant women of the potential risk to a fetus. Advise females with reproductive potential to use effective contraception during treatment with DARZALEX FASPRO and for 3 months after the last dose [see Use in Specific Populations (8.1 , 8.3) ] . The combination of DARZALEX FASPRO with lenalidomide, thalidomide or pomalidomide is contraindicated in pregnant women, because lenalidomide, thalidomide or pomalidomide may cause birth defects and death of the unborn child. Refer to the lenalidomide, thalidomide or pomalidomide prescribing information on use during pregnancy. 5.7…

Who should not take Darzalex Faspro

DARZALEX FASPRO is contraindicated in patients with a history of severe hypersensitivity to daratumumab, hyaluronidase or any of the components of the formulation [see Warnings and Precautions (5.1) and Adverse Reactions (6.2) ]. Patients with a history of severe hypersensitivity to daratumumab, hyaluronidase or any of the components of the formulation. ( 4 )

Interactions

7.1 Effects of Daratumumab on Laboratory Tests Interference with Indirect Antiglobulin Tests (Indirect Coombs Test) Daratumumab binds to CD38 on RBCs and interferes with compatibility testing, including antibody screening and cross matching. Daratumumab interference mitigation methods include treating reagent RBCs with dithiothreitol (DTT) to disrupt daratumumab binding [see References (15) ] or genotyping. Since the Kell blood group system is also sensitive to DTT treatment, supply K-negative units after ruling out or identifying alloantibodies using DTT-treated RBCs. If an emergency transfusion is required, administer non-cross-matched ABO/RhD-compatible RBCs per local blood bank practices. Interference with Serum Protein Electrophoresis and Immunofixation Tests Daratumumab may be detected on serum protein electrophoresis (SPE) and immunofixation (IFE) assays used for monitoring disease monoclonal immunoglobulins (M protein). False positive SPE and IFE assay results may occur for patients with IgG kappa myeloma protein impacting initial assessment of complete responses by International Myeloma Working Group (IMWG) criteria. In DARZALEX FASPRO-treated patients with persistent very good partial response, where daratumumab interference is suspected, consider using a FDA-approved daratumumab-specific IFE assay to distinguish daratumumab from any remaining endogenous M protein in the patient's serum, to facilitate determination of a complete response.

Dosage forms

Injectable

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

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Frequently asked questions

Is there a coupon or discount for Darzalex Faspro?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Darzalex Faspro. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Darzalex Faspro?
Darzalex Faspro is marketed by Janssen Biotech. You can see Janssen Biotech's full profile, rating, and other products on pharmaranks.
Is Darzalex Faspro a brand-name or generic drug?
Darzalex Faspro is a brand-name product with the active ingredient Daratumumab and Hyaluronidase-Fihj.
Is Darzalex Faspro available over the counter?
No. Darzalex Faspro is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Darzalex Faspro come in?
Darzalex Faspro is currently marketed as injectable, per the FDA's National Drug Code Directory.
Is Darzalex Faspro FDA-registered?
Darzalex Faspro is on record with the U.S. FDA under application number BLA761145. You can verify this on its official FDA label.
Is Darzalex Faspro safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Darzalex Faspro. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Darzalex Faspro?
Darzalex Faspro's side effects are taken directly from its FDA label. From the label: The following clinically significant adverse reactions are described elsewhere in the labeling: Hypersensitivity and Other Administration Reactions [see Warnings and Precautions (5.1) ] . Cardiac Toxicity in Patients with Light Chain (AL) Amyloidosis [see Warnings and Precautions (5.2) ] .… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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