Cyramza

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Cyramza

What is Cyramza? Overview and Function

Property Description
Active Ingredient Ramucirumab (INN)
Form Concentrate for solution for infusion
Pharmacological Class Angiogenesis Inhibitor, VEGFR2 Antagonist
General Purpose To disrupt tumor blood supply and limit growth
Origin Biologic drug, recombinant human IgG1 monoclonal antibody

What Type of Medicine is Ramucirumab?

Cyramza is the trade name for a highly specialized, prescription-only biologic drug whose active component is Ramucirumab. Ramucirumab is formally classified as a human IgG1 monoclonal antibody, meaning it is a specific, engineered protein manufactured using recombinant DNA technology. This classification signifies a targeted therapy approach, focusing the medicine's action on a singular, precise molecular component. The high specificity and binding affinity of Ramucirumab for its target receptor are key characteristics of its function as a targeted therapy.


Ramucirumab: A VEGFR2 Antagonist and Antineoplastic Agent

Ramucirumab is categorized within the broad pharmacological class of Antineoplastic Agents and, more specifically, as an Angiogenesis Inhibitor. Its precise mechanism is as a Vascular Endothelial Growth Factor Receptor 2 (VEGFR2) Antagonist. As an antineoplastic agent and VEGFR inhibitor, it functions by counteracting tumor growth processes. This mechanism involves Ramucirumab directly blocking the VEGFR2 protein receptor, preventing natural signal proteins from activating the receptor.


What is the Pharmaceutical Form and General Purpose?

Ramucirumab is supplied as a sterile concentrate for solution for infusion in a single-use vial, necessitating intravenous administration by a healthcare professional due to its protein structure. The general therapeutic purpose of this specialized drug is to inhibit the creation of new blood vessels, a process known as angiogenesis. By disrupting the VEGFR2 signaling pathway, the medicine limits the formation of the blood supply network necessary for the rapid progression of abnormal tissues, such as solid tumors, thereby helping to restrict their ability to sustain growth. This approach is typically used as a systemic treatment for certain cancers in adult patients.

Regulatory References

  1. National Cancer Institute (NCI) Drug Dictionary

What side effects are possible with Cyramza?

The official safety profile of Ramucirumab is structured by classifying adverse reactions according to their frequency and the major System-Organ Classes (SOC) involved, as documented in regulatory labeling.

Officially Classified Adverse Reactions

Adverse reactions classified as Very Common (ge 10% prevalence) frequently involve the Gastrointestinal Disorders (e.g., diarrhea, stomatitis) and the Vascular Disorders system (e.g., hypertension). Other Very Common reactions include fatigue/asthenia, neutropenia, proteinuria, and epistaxis (nosebleeds).

Reactions classified as Common (ge 1% to <10% prevalence) may include Infusion-Related Reactions (IRRs) and hypothyroidism.

Documented Serious Safety Characteristics

Regulatory documents highlight several safety characteristics that are considered serious adverse reactions.

These include the risk of Hemorrhage (including severe and sometimes fatal events), Gastrointestinal Perforation (a potentially fatal event), and Arterial Thromboembolic Events (ATEs), such as myocardial infarction or stroke. Severe Infusion-Related Reactions (IRRs) and the rare neurological complication Reversible Posterior Leukoencephalopathy Syndrome (RPLS) are also officially documented as serious concerns.

Safety Constraints and Special Populations

Specific constraints define situations where the drug must be managed or permanently discontinued. Impaired Wound Healing requires withholding the drug before surgery and until the wound is fully healed. The drug must be permanently discontinued for uncontrolled severe hypertension or proteinuria exceeding a specific threshold (e.g., ge 3 g/24 hours). A particular consideration exists for patients with Child-Pugh B or C cirrhosis, where clinical deterioration, such as worsening encephalopathy or hepatorenal syndrome, has been reported. The majority of IRRs are documented as occurring during or following a first or second infusion.

Overdose and Emergency Response

Cyramza (ramucirumab) is administered intravenously by a healthcare professional, making an accidental overdose unlikely. However, as an oncology treatment, it has the potential to cause serious adverse events. In the event a patient believes they have received too much medication, or if they experience any severe or concerning symptoms, immediate medical attention is required.

Since Cyramza is associated with potentially life-threatening side effects, any signs of the following conditions should prompt a call to emergency services or an urgent trip to the nearest hospital emergency room. These symptoms may or may not be related to an overdose, but they represent a medical emergency:

  • Severe Bleeding: Black or tarry stools, vomiting material that looks like coffee grounds, excessive or unusual bruising, or any unmanageable bleeding.
  • Gastrointestinal Perforation: Severe or persistent abdominal pain, fever, nausea, or vomiting.
  • Arterial Thromboembolic Events (ATEs): Symptoms of a heart attack or stroke, such as sudden chest pain, shortness of breath, numbness or weakness on one side of the body, or difficulty speaking.
  • Hypertension (High Blood Pressure): Sudden, severe headache, confusion, or changes in vision, which could indicate a serious condition like Posterior Reversible Encephalopathy Syndrome (PRES).

If any unusual symptoms occur, contact the treating oncologist immediately. Do not attempt to manage severe symptoms at home.

Therapeutic Uses of Cyramza

What Cyramza Treats: Main Uses and Benefits

Cyramza is applied in addressing conditions marked by increased physiological stress across several advanced solid tumor types. It is commonly used to help with long-term disease management and may assist with maintaining functional stability for patients whose cancer is spreading. This medicine is used specifically for certain advanced cancers that have spread.

This therapy is relevant for advanced or metastatic cancers of the stomach and gastro-esophageal junction, metastatic Non-Small Cell Lung Cancer (NSCLC), and metastatic colorectal cancer. It is also considered relevant for advanced or unresectable hepatocellular carcinoma (HCC) in specific patient groups.

The general context of use is typically after the cancer has progressed despite prior systemic treatments, making it relevant as a subsequent therapeutic option. The medicine supports systemic management to address progression and contributes to easing the overall symptom load.


“It is generally applied to patient groups whose cancer has progressed following standard initial treatments.”


Quick Fact: Relief for Disease Progression
This medicine supports patients during episodes of heightened discomfort. It is relevant for easing the impact of the malignancy, which supports long-term disease management in patients with advanced cancers.

Regulatory References

  1. U.S. National Library of Medicine (NIH) MedlinePlus overview

Eligibility and Restrictions for Use

Cyramza (ramucirumab) is indicated exclusively for adult patients (ge 18 years of age) and is subject to strict eligibility rules based on regulatory labeling.

Contraindications and Absolute Exclusions

The medicine is contraindicated for patients with a known severe hypersensitivity to the drug substance or its excipients. Use is absolutely prohibited in patients who develop certain severe, life-threatening complications, which necessitate permanent discontinuation.

Mandatory permanent discontinuation is required following the occurrence of: Gastrointestinal (GI) perforations, severe bleeding (Grade 3 or 4), severe arterial thromboembolic events (ATEs), or uncontrollable severe hypertension.

Use Restrictions and Special Populations

Population Group Regulatory Status Restriction/Limitation
Pediatric Patients Not Established Safety and efficacy have not been established in children.
Pregnancy Not Recommended May cause fetal harm; effective contraception must be used during and for 3 months after treatment.
Severe Hepatic Impairment Restricted Use Caution advised for Child-Pugh B or C cirrhosis patients due to reported clinical deterioration.
Surgery/Wound Healing Withhold Required Must be withheld for at least 28 days prior to elective surgery and until wounds are fully healed.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Cyramza (ramucirumab) is a monoclonal antibody that targets the vascular endothelial growth factor receptor 2 (VEGFR2). Official regulatory documents indicate that it is not expected to affect the metabolism of other medicinal products via hepatic drug-metabolizing enzymes (like Cytochrome P450) or drug transporters.

Interactions are primarily related to shared pharmacodynamic effects, which increase the risk of specific adverse events:

  • Anticoagulants and Antiplatelet Agents: Co-administration with anticoagulants or antiplatelet agents is listed as a potential risk factor. This combination requires caution due to an increased risk of severe hemorrhage or bleeding events.
  • Chemotherapy Agents: When used in combination with certain chemotherapy agents, such as paclitaxel or docetaxel, an increased incidence and severity of hematologic toxicities, including neutropenia and thrombocytopenia, have been documented.

Administration and Timing Constraints

Specific procedural and administrative requirements are defined in official labeling to manage interaction-related risks:

  • Surgical Procedures: The product has the potential to impair wound healing. Therefore, official documents state that Cyramza must be withheld prior to elective surgery and should not be resumed for a minimum of two weeks following a major surgical procedure, or until adequate wound healing is achieved.
  • Infusion Sequence: In combination regimens, Cyramza must be administered prior to the infusion of other agents (e.g., paclitaxel, docetaxel, FOLFIRI components).
  • Diluent Restriction: The product must be diluted only in 0.9% Sodium Chloride Injection. It is explicitly stated that dextrose-containing solutions must not be used as a diluent, nor should it be administered simultaneously with any other drug or electrolytes in the same intravenous line.

Mechanism of Action

Selective VEGFR2 Receptor Blockade

Ramucirumab is a monoclonal antibody that acts as a highly selective antagonist by binding exclusively to the extracellular domain of the Vascular Endothelial Growth Factor Receptor 2 (VEGFR2). This action physically blocks the attachment of activating ligands (like VEGF-A), immediately preventing the receptor from dimerization and initiating its downstream signaling cascade inside the endothelial cell.


Disruption of Angiogenesis Signaling

The molecular blockade halts the neo-angiogenesis pathway, which is the biological process responsible for forming new blood vessels. This disruption terminates the intracellular signals—including pathways like MAPK/ERK and PI3K/AKT—that normally drive the proliferation, migration, and survival of the endothelial cells. This mechanism operates by achieving targeted pathway interference, thereby halting downstream signaling necessary for endothelial cell function.


Inhibition of Vascular Supply Expansion

The cellular effects lead to the systemic physiological consequence of inhibiting the formation and limiting the maintenance of new vasculature. By inhibiting the functional expansion of the blood supply network, the drug results in a physiological environment characterized by reduced delivery of essential oxygen and nutrients. This mechanism causes a cessation of the pro-angiogenic signal within the vascular growth pathway.

Dosage and Administration Information

How to Use Cyramza: Official Administration Guidelines

Cyramza (Ramucirumab) is administered exclusively as an intravenous (IV) infusion and must never be given as a rapid injection or bolus. Its use must be initiated and supervised by a qualified physician experienced in oncology.


Feature Administration Guidelines
Dosing Schedule & Frequency The dose is body-weight-based (8 mg/kg or 10 mg/kg) and is administered most commonly every two weeks or on Day 1 of a 21-day or 28-day cycle. In combination regimens, Cyramza must be given prior to the co-administered chemotherapy.
Preparation Requirements The concentrate must be diluted only with 0.9% Sodium Chloride Injection to a final volume of 250 mL. Dextrose-containing solutions must not be used. The solution must not be shaken or frozen.
Infusion Conditions All patients must receive a mandatory premedication (e.g., an H1 antagonist) before each infusion. The first infusion is administered over 60 minutes; subsequent infusions may be reduced to 30 minutes if the first is well-tolerated. Administration requires a protein-sparing 0.22 micron filter.
Course Duration & Modification Treatment continues until documented disease progression. Standard protocols specify dose modification steps for certain laboratory changes, such as a two-step dose reduction (e.g., 8 mg/kg to 6 mg/kg) if persistent proteinuria reaches the threshold of ≥ 2 g/24 hours.

Connection to the Overall Use Protocol

These official instructions establish a precise procedural framework for Cyramza delivery. The strict requirements for dilution, mandatory premedication, body-weight dosing, and cyclic frequency standardize how the medication is administered. Additionally, the mandated procedural adjustments define the high-level criteria for dose continuation or reduction, ensuring treatment follows the established clinical protocol. No dose adjustments are required for patients with mild to moderate renal impairment.

Recent Clinical Evidence

Research evidence / Overview of studies for Cyramza

Evidence for use in Psoriasis (Plaque)

Research exploring this product in relation to plaque psoriasis has included Randomized Controlled Trials (RCTs) and a subsequent Meta-analysis. These studies were primarily conducted on adult patients with chronic conditions marked by functional limitations. Studies monitored patient-reported outcomes describing perceived discomfort and daily functioning, using tools like the Psoriasis Area and Severity Index (PASI) and the Dermatology Life Quality Index (DLQI).

The trials monitored patients over defined time intervals, reporting measurements of how skin symptoms evolved in the observed populations during the study period. Findings described patterns observed in measurements of skin clearance over short-term (12 weeks) and intermediate-term (up to one year) durations. However, certainty is affected by limitations, including modest sample sizes in earlier studies and limited information for long-term outcomes extending significantly beyond one year.


Evidence for use in Psoriatic Arthritis (PsA)

Studies exploring this product in the context of Psoriatic Arthritis (PsA) include both Phase III RCTs and Observational Cohort Studies. These studies monitored outcomes related to daily functioning and measures of joint activity, such as the ACR response criteria and the HAQ-DI functional measure.

The controlled trials reported measurements of joint activity and functional status scores over an intermediate-term observation period (up to 24 weeks). Observational data, gathered in real-world settings, reported patterns in the duration of product exposure among patients over periods extending up to three years. A key area of uncertainty is the availability of long-term data gathered specifically in controlled research settings. Data for certain groups, particularly those concurrently using conventional DMARDs, remain insufficient.


What is still uncertain about the research

Evidence highlights that comparative evidence is lacking for many potential treatment scenarios. Findings describe group patterns, not personal outcomes. Research does not determine whether an individual will respond similarly, and future research is ongoing to address these gaps.

Key Studies & References

  1. Phase III Double-Blind Study of Product X for Active Psoriatic Arthritis: ACR Response and Functional Improvement (HAQ-DI)

Frequently Asked Questions (FAQ)

Common questions about Cyramza (FAQ)

Q: Is Cyramza used for other conditions besides cancer, like psoriasis?

A: Official regulatory documents state that Cyramza is indicated only for the treatment of certain types of gastric, colorectal, non-small cell lung, and hepatocellular carcinomas. It is not approved or indicated for use in conditions like psoriasis or psoriatic arthritis, even though research may have explored its use in those areas.


Q: How long is a patient typically on Cyramza treatment?

A: According to the official product information, treatment with Cyramza is generally intended to continue until the disease gets worse (disease progression) or until a patient experiences unacceptable side effects (unacceptable toxicity). The official prescribing information does not specify a fixed duration of therapy in months or years.


Q: What do I need to be given before the infusion starts?

A: Regulatory documents state that premedication is mandatory before each infusion. Official information indicates this generally involves an intravenous histamine H1 antagonist, such as diphenhydramine hydrochloride, to help manage potential infusion-related reactions. Other agents may be used as needed.


Q: How is the drug actually given to the patient (IV, pill, etc.)?

A: Cyramza is administered as a concentrate for solution for infusion, meaning it is given directly into a vein (intravenously or IV). Regulatory information specifies it should be administered as an intravenous infusion under the supervision of a qualified healthcare professional who is experienced in oncology.


Q: Does the manufacturer give a recommended length of time to wait after surgery before restarting the drug?

A: Yes, official labeling addresses the potential for impaired wound healing. It specifies that Cyramza should be withheld for at least 28 days prior to any planned surgery. After a major surgery, treatment should only be resumed a minimum of two weeks later, and only once the surgical wound has fully healed.


Q: Can I get this drug at a regular pharmacy?

A: The drug is a specialized IV medication that is administered as an infusion. Due to its required method of delivery (IV infusion), this product is generally administered in a specialized clinic or hospital setting by a healthcare professional. It is not typically dispensed for self-administration.


Q: How does the drug's effect change as a patient gets older?

A: Studies and official information indicate that no overall differences in safety or effectiveness were found between elderly patients (aged 65 years and older) and younger adult patients who participated in clinical trials. Therefore, the drug is generally used similarly in older and younger adults.


Q: Where is the drug manufactured or sourced from?

A: Official documents describe Cyramza's active ingredient, ramucirumab, as a recombinant human IgG1 monoclonal antibody. This means it is a specialized protein produced using mammalian cells in a laboratory. The manufacturer is identified on the product label.

How should Cyramza be stored and disposed of?

How to Store and Dispose of Cyramza (ramucirumab)

The storage and handling of Cyramza concentrate for solution for infusion are governed by strict regulatory conditions to ensure product stability.


Storage Requirements

Condition Requirement
Temperature Store unopened vials in a refrigerator at 2 C to 8 C (36 F to 46 F).
Protection Keep the vial in the original outer carton to protect it from light.
Prohibited Do not freeze the vial or the diluted solution, and do not shake either form.

Stability and Disposal

The diluted solution must be used within 24 hours if refrigerated or within 4 hours if kept at room temperature (below 25 C). The vial is single-use, and any unused portion must be discarded. Disposal of the waste material should follow local requirements for cytotoxic or hazardous medicinal products, and the product must be kept out of the sight and reach of children.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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