FDA-filed SPL labeling · retrieved through openFDA

Ciltacabtagene Autoleucel Injection

Ciltacabtagene autoleucel is a personalized CAR-T cell therapy used to treat relapsed or refractory multiple myeloma in adults who have already received certain prior treatments.

Brand name Carvykti
Form 1 Route Intravenous
Dr. Brian Staiger, PharmD, BCPS
Reviewed by Last reviewed Jul 10, 2026
🧬 Where this information comes from Click to expand

The clinical label records used on this page are FDA-filed Structured Product Labeling (SPL) retrieved through openFDA. We identified 1 clinical label set within the page’s selected clinical scope after exact ingredient or ingredient-combination matching and applicable route/form matching. Forms, routes, brands, labelers, strengths, and NDC product-record counts are built separately from matching FDA National Drug Code Directory records. The linked DailyMed document is a representative official source for verification, not the page’s only clinical source. View the linked label on DailyMed →

At a glance
Linked label effectiveJul 15, 2026
Earliest approval/marketing year 2022
FDA-listed product records 5
Boxed warningYes
How we combine label and product data →
No current FDA shortage listed · checked Sep 18, 2026
Ciltacabtagene Autoleucel Injection at a glance The quick version — the full detail is in the Patient Information Guide below.
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HelloPharmacist Editorial Team Bottom Line
Carvykti is a powerful, one-time personalized cell therapy for relapsed or refractory multiple myeloma that has not responded to standard treatments including lenalidomide. It carries serious risks — including cytokine release syndrome, neurological reactions, and secondary blood cancers — that require treatment at a specialized center with close monitoring. If you or a family member is receiving Carvykti, stay near medical care for at least two weeks after the infusion and seek help immediately at the first sign of fever, confusion, or difficulty breathing.
⚠️ FDA Boxed Warning — the FDA’s strongest safety alert

Carvykti carries an FDA Boxed Warning — the most serious type of safety warning — for several potentially fatal reactions:

  • Cytokine Release Syndrome (CRS): A powerful immune reaction that can be life-threatening. Signs include high fever, low blood pressure, and difficulty breathing. Carvykti must not be given to patients with active infections or inflammatory conditions.
  • Serious Neurological Reactions (ICANS & others): Brain and nerve problems — including confusion, speech problems, Parkinson's-like symptoms, and Guillain-Barré syndrome — can be fatal. These can occur before, during, or after CRS.
  • HLH/MAS: A life-threatening immune overactivation involving multiple organ systems, which can occur alongside CRS or neurological reactions.
  • Prolonged Low Blood Cell Counts (Cytopenias): Dangerously low counts that increase risk of serious bleeding and infection; some patients have needed stem cell transplants to recover.
  • Severe Bowel Inflammation (IEC-EC): Serious, potentially fatal gut inflammation can develop after treatment.
  • Secondary Blood Cancers: New blood cancers — including myelodysplastic syndrome, acute myeloid leukemia, and T-cell malignancies — have been reported after treatment with Carvykti and similar therapies.

Watch for fever, confusion, weakness, difficulty breathing, or unusual bleeding and seek immediate medical care if these occur.

Read the full warning on DailyMed →

📖 Ciltacabtagene Autoleucel Injection: Patient Information Guide

A plain-language walkthrough of Ciltacabtagene Autoleucel Injection — what it treats, how it works, how it’s taken, side effects, warnings and interactions. Tap any section to expand it.

🎯What it's used for

Ciltacabtagene autoleucel is a CAR-T cell immunotherapy approved for the following use:

  • Carvykti (intravenous injection) is indicated for adult patients with relapsed or refractory multiple myeloma who have received at least one prior line of therapy that included a proteasome inhibitor and an immunomodulatory agent, and whose disease is refractory (no longer responding) to lenalidomide.
⚙️How it works

Carvykti works by harnessing and re-engineering your own immune system. Doctors collect your T cells (a type of immune cell) and genetically modify them in a lab to carry a special receptor called a CAR — short for chimeric antigen receptor. This CAR is programmed to recognize a protein called BCMA (B-cell maturation antigen), which is found on the surface of multiple myeloma cancer cells. Once the modified cells are infused back into your body, they attach to BCMA on the cancer cells, activate, multiply, and destroy those cells. The therapy uses two BCMA-targeting antibody fragments on each CAR for stronger binding, plus internal signals that help the T cells activate and expand robustly.

💊How it's taken

Carvykti is administered as a single, one-time intravenous infusion — it is not a pill or a repeated injection. Before receiving Carvykti, you will undergo a short course of chemotherapy (cyclophosphamide and fludarabine for 3 days) to prepare your immune system; Carvykti is then infused 2 to 4 days later. The entire infusion must be completed within 2.5 hours. After the infusion, you must be monitored at the treatment center or nearby for at least 2 weeks, and you should not drive during that period. Your care team will set and coordinate all scheduling.

🤒Side effects — in detail

Because Carvykti activates the immune system powerfully, a range of side effects are possible:

  • Fever (very common)
  • Low blood pressure (hypotension)
  • Fatigue
  • Nausea, diarrhea, vomiting, or constipation
  • Cough or shortness of breath
  • Headache or dizziness
  • Muscle or bone pain
  • Low antibody levels (hypogammaglobulinemia), raising infection risk
  • Severely low blood cell counts (lymphopenia, neutropenia, thrombocytopenia, anemia) — common at Grade 3–4 severity

Serious reactions — including cytokine release syndrome, neurological problems, dangerous immune overactivation (HLH/MAS), severe bowel inflammation, and secondary blood cancers — require immediate medical attention. These are monitored closely by your care team but you should know the warning signs.

⚠️Warnings & precautions
  • Cytokine Release Syndrome (CRS): Occurred in 84% of patients in clinical trials. Can be life-threatening — causes fever, low blood pressure, and breathing problems. Patients are monitored daily for at least 7 days after infusion.
  • Serious Neurological Reactions: Include ICANS (confusion, difficulty speaking), Parkinson's-like symptoms, Guillain-Barré syndrome, peripheral neuropathy, and cranial nerve palsies. Some neurological effects can be delayed weeks to months and may be long-lasting.
  • HLH/MAS (Hemophagocytic Lymphohistiocytosis/Macrophage Activation Syndrome): A rare but life-threatening immune overreaction that can cause organ failure and bleeding. Occurred in 1% of patients.
  • Prolonged Low Blood Cell Counts: Occurred in 62% of patients at Grade 3 or higher. Increases risk of serious infection and bleeding; some patients needed stem cell transplants to recover.
  • Immune-Related Bowel Inflammation (IEC-EC): Can cause severe, prolonged diarrhea months after infusion; potentially fatal.
  • Secondary Blood Cancers: New blood cancers have been reported after Carvykti and similar therapies; contact the manufacturer if this occurs.
  • Increased Early Mortality: In one clinical trial (CARTITUDE-4), there were numerically more early deaths in the Carvykti arm than in the control arm, many from infection.
🔀What it interacts with

Carvykti has limited traditional drug interactions because it is a living cell therapy, but there are important points to be aware of:

  • HIV nucleic acid tests (NATs): The lentiviral vector used to make Carvykti shares some genetic material with HIV. Some commercial HIV blood tests may return a false-positive result — always inform any lab or provider that you have received Carvykti.
  • Systemic corticosteroids (e.g., prednisone): Routine preventive use before infusion should be avoided because they may reduce how well Carvykti works. Corticosteroids are used only therapeutically for serious side effects like CRS or ICANS.
  • Active infections or inflammatory conditions: Carvykti must not be given while these are present — they must be resolved before the infusion can proceed.

This is not a complete list of interactions. Always talk with your doctor or pharmacist before starting, stopping, or changing any medication.

📋Before taking it
  • Active infection or inflammation: Carvykti must not be given until active infections or inflammatory conditions are resolved.
  • History of Parkinson's disease or neurodegenerative disorders: Patients with these conditions were excluded from clinical trials — discuss with your doctor.
  • CNS involvement from myeloma: Patients with known brain or spinal cord involvement by myeloma were excluded from trials.
  • Pregnancy: Carvykti is not recommended during pregnancy. The modified cells could potentially cross the placenta and harm the fetus. Confirm you are not pregnant before starting, and use effective contraception.
  • Breastfeeding: It is not known whether Carvykti passes into breast milk. Discuss risks and benefits with your doctor.
  • Contraception: Female patients of childbearing potential and male patients with partners of childbearing potential should use effective contraception for at least one year after the infusion.
  • Children: Safety and effectiveness in patients under 18 years of age have not been established.
  • Older adults (65+): Neurological side effects occurred more frequently in patients 65 and older across clinical trials — closer monitoring is warranted.
  • Prior stem cell transplant: Inform your care team; lymphodepleting chemotherapy may need to be delayed if graft-versus-host disease is active.
📡Pharmacodynamics — effects in the body

After a single infusion of Carvykti, the re-engineered CAR-T cells expand in the body, and this expansion coincides with measurable drops in markers of multiple myeloma — including soluble BCMA, M-protein, and free light chains in the blood. Immune signaling molecules (cytokines such as IL-6, IL-10, IFN-γ, and IL-2 receptor alpha) rise sharply in the first 1–2 weeks after infusion, reflecting strong immune activation, and generally return to baseline levels within 2–3 months.

🔬Pharmacokinetics — how your body processes it

After a single IV infusion, Carvykti's CAR-T cells go through an initial expansion phase — peaking around 12–13 days — followed by a rapid decline and then a slower, prolonged persistence phase. The median time for detectable CAR-T cell levels in the blood to return to pre-infusion baseline was approximately 100–109 days, though this varied widely between patients. Carvykti also distributes from the bloodstream into the bone marrow, where it can be detected. Patients with higher CAR-T cell expansion tended to have higher rates of CRS. Standard characteristics like age, sex, body weight, race, or mild kidney or liver impairment did not meaningfully affect how Carvykti expanded in the body.

📦How to store it

Store and transport below -120 °C, e. in the vapor phase of liquid nitrogen. Store CARVYKTI in the original packaging containing the cassette protecting the infusion bag.

📄 Written from Ciltacabtagene Autoleucel Injection’s FDA-approved label information, summarized in plain language with AI, and reviewed by our pharmacy team before publication. Every point is grounded in that labeling — nothing is invented. How we use AI →

🩺 Pharmacist Counseling Corner

Quick, plain-English answers to the questions patients ask most about Ciltacabtagene Autoleucel Injection — the kind of thing our pharmacy team would talk through with you at the counter.

Is Carvykti a chemo drug I'll take every day?
No — Carvykti is nothing like a daily chemotherapy pill. It's a one-time infusion made specifically from your own T cells. The process involves collecting your cells, having them genetically modified in a lab over several weeks, and then receiving them back as a single IV infusion at your treatment center. After that infusion, you won't be taking Carvykti again.
What should I watch for after I get the infusion — and when should I go to the ER?
The biggest thing to watch for in the first week or two is cytokine release syndrome (CRS) — signs include a high fever, chills, low blood pressure, or trouble breathing. You should also watch for any neurological changes: confusion, difficulty speaking, tremors, or weakness. If any of these happen, don't wait — go to the ER or call your care team immediately. You're required to stay near a medical facility for at least 2 weeks after the infusion for exactly this reason.
Will I be able to drive myself home after the infusion?
No — you should not drive for at least 2 weeks after your infusion. The potential for neurological side effects like confusion, dizziness, or other brain-related reactions is real, and driving would not be safe during that window. Make sure you have someone available to help with transportation during your recovery period.
I've heard this can cause something that looks like Parkinson's disease — is that true?
Yes, a small number of patients in clinical trials — about 3% — developed Parkinson's-like symptoms such as movement problems, cognitive changes, and personality changes after Carvykti. These symptoms tended to appear weeks to months after the infusion and were often long-lasting. It's an important risk to be aware of, and your care team will monitor you for it. If you notice any tremor, slowed movement, or personality changes, report them promptly.
Can I get pregnant after receiving Carvykti?
Pregnancy after Carvykti should definitely be discussed with your doctor before you start treatment. Because the modified cells could potentially cross the placenta and harm a developing baby, Carvykti is not recommended during pregnancy. You'll be advised to use effective contraception — and in the clinical trials, patients were asked to continue contraception for at least a year after the infusion. A pregnancy test is done before treatment begins.
I recently got a blood test for HIV and it came back positive — could Carvykti be causing a false result?
Yes, that's possible. Carvykti is made using a modified viral carrier (a lentiviral vector) that shares a small amount of genetic material with HIV. Some commercial HIV blood tests can mistakenly detect this as a positive HIV result. This does not mean you have HIV. Always let any lab or new provider know that you have received Carvykti so they can interpret your test results correctly.
When was Ciltacabtagene Autoleucel Injection first available?
Ciltacabtagene Autoleucel Injection has been available in the United States since at least 2022, based on FDA approval history (Drugs@FDA) and product marketing records.
Who makes Ciltacabtagene Autoleucel Injection?
Ciltacabtagene Autoleucel Injection is supplied by 2 manufacturers listed in the FDA NDC Directory, including Janssen Biotech, Inc., Janssen Biotech, Inc.

💬 Answers drafted from Ciltacabtagene Autoleucel Injection’s FDA-approved label information, summarized in plain language with AI, and reviewed by our pharmacy team before publication. Grounded in that labeling — nothing is made up. How we use AI →

🧰 Keep exploring

💊 How Ciltacabtagene Autoleucel Injection comes

Ciltacabtagene Autoleucel Injection is available in 1 form. Different forms and brands can have different approved uses, doses, schedules, and directions. Follow the instructions for your exact product, and do not switch forms without guidance from your prescriber or pharmacist.

Injection

Into a vein
Brands Carvykti
How this form is used
What it may be used for
  • Carvykti is indicated to treat adults with relapsed or refractory multiple myeloma who have received at least one prior therapy including a proteasome inhibitor and an immunomodulatory agent and whose disease is refractory to lenalidomide
Important instructions
  • Carvykti is given as a single intravenous (IV) infusion at a certified medical center after a lymphodepleting chemotherapy course
  • Carvykti must be thawed just before use and the entire infusion must be completed within 2.5 hours at room temperature
  • Carvykti is for autologous use only — the product is made from and must be given only to the same patient whose cells were collected; patient identity must be confirmed before infusion
  • Do not use a leukocyte-depleting filter during Carvykti infusion; premedicate with acetaminophen and an antihistamine 30–60 minutes before infusion
Available strengths 3 strengths
5 FDA-listed product records

📊 Ciltacabtagene Autoleucel Injection across the U.S. market

How Ciltacabtagene Autoleucel Injection appears in the FDA’s National Drug Code Directory — including its dosage forms, strengths, brand names, manufacturers, and FDA-listed product records. These are directory records, not sales or prescription volume.

1
Dose forms
2
Manufacturers
1
Brand names
5
FDA-listed product records
2022
First marketed
Janssen Biotech, Inc.60%
Janssen Biotech, Inc40%

Share of FDA-listed product records by manufacturer — FDA National Drug Code Directory. Record counts are not sales or prescription volume.

🔍 Compare Ciltacabtagene Autoleucel Injection products

A representative set of FDA-listed product records for Ciltacabtagene Autoleucel Injection — across manufacturers, strengths, and dosage forms, grouped by form with each product’s manufacturer and how the FDA approved it. The same medicine may be made and packaged by different companies, so a single drug can have many directory entries. (It’s also why a refill can look different — a new shape, color, or box — even though it contains the same medication.)

Strength Route Manufacturer / Labeler Category Details
💊Injection
100000000 1 Intravenous Janssen Biotech, Inc BLA View NDC →
100000000 1-Jan Intravenous Janssen Biotech, Inc BLA View NDC →
CILTACABTAGENE AUTOLEUCEL 100000000 1 Intravenous Janssen Biotech, Inc. × 3 listings BLA View NDC →

Showing 5 of 5 products — FDA National Drug Code Directory. See every product, package size and price: browse all 5 Ciltacabtagene Autoleucel Injection NDCs →

RxNorm Concept Web — From Ingredient to Every Form and Strength

This page starts with one ingredient concept (IN). The branches below show its dose-form concepts (SCDF), then the available clinical drug and strength concepts (SCD). Combination products remain separate concepts with their own pages.

Ingredient (IN) Ciltacabtagene Autoleucel Injection RxCUI 2594775 1 dose form · 2 strengths

Look up RxCUI 2594775 in the RxCUI Atlas →

RxNorm is the U.S. National Library of Medicine’s normalized drug vocabulary. Its concept hierarchy can include forms that are not currently marketed; the status on each branch compares that concept with current FDA listings. RxCUIs identify vocabulary concepts, not individual packages or manufacturers.

🏷️ Sold under these brand names

Carvykti

🏭 Manufacturers & labelers

Janssen Biotech, Inc. 3 Janssen Biotech, Inc 2

RxNorm drug class

Ciltacabtagene Autoleucel Injection belongs to the Antineoplastic cell and gene therapy class.

Drug family (ATC) Antineoplastic cell and gene therapy

Classified by RxNorm RxClass — the U.S. National Library of Medicine's standardized drug-classification service (Established Pharmacologic Class from the FDA, the ATC drug family from the WHO, and mechanism of action). Reference only, not medical advice.

🔬 Where this comes from

Core label, product, RxNorm, safety, and utilization data on this page come from the sources identified below. AI-written, editorial, and licensed sections are labeled separately.

📄
FDA-filed drug labels (SPL) Uses, dosing, warnings & side effects from SPL records retrieved through openFDA; the linked representative set can be verified on DailyMed. ✓ Linked label effective Jul 15, 2026
🏭
Forms, brands & labelersAggregated from ingredient-matched FDA National Drug Code Directory product records for Ciltacabtagene Autoleucel Injection.
📈
Real-world reportsThe FDA Adverse Event Reporting System (FAERS), served through openFDA.
🚨
Recalls & shortagesopenFDA drug-enforcement reports and the FDA drug-shortage database.
🧾 Clinical label set — FDA-filed SPL labels retained for Ciltacabtagene Autoleucel Injection after exact ingredient or ingredient-combination matching and applicable route/form matching
Clinical labels in scope
1
NDC products indexed
5
Distinct labelers/manufacturers represented
2
Linked representative label
Janssen Biotech, Inc
Linked label effective
Jul 15, 2026
Composite sections available
24
Linked SPL Set ID
7d040b91-3fb8-41db-ba7f-60a36f06e2c2
Linked SPL Document ID
49401d9c-3707-4a8e-9cfd-7e648bfe0f43
Open the linked representative label on DailyMed ↗

How we combine label and product data

HelloPharmacist combines public FDA and NLM records; we don’t author the underlying clinical facts. We identified 1 FDA-filed SPL label set within the page’s selected clinical scope after exact ingredient or ingredient-combination matching and applicable route/form matching. The representative label is the starting point for the displayed reference monograph; the 12 largest stored in-scope SPL records, which may include that representative, are compared section by section, and the longest available version of each section is retained. Forms, routes, brands, labelers, product-listed strengths, and product-record counts are aggregated separately from ingredient-matched FDA NDC Directory records; package records listed above are associated with the linked SPL; and the normalized concept hierarchy comes from NLM RxNorm.

Where a section is identified as AI-written, its plain-language text is generated from bounded label evidence. New draft drug pages remain in the admin review queue before first publication. Janssen Biotech, Inc is the representative DailyMed label linked for verification and dates; it is not the sole source used for the page.

This is general education, not medical advice — always consult your doctor or pharmacist about your medications and any medical condition. For the exact wording of the linked representative label, view that label on DailyMed; some displayed composite sections may come from other in-scope SPL labels. Learn how we use AI and our data sources & update cadence.