Maxicrom

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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 Maxicrom

Maxicrom: What is this Medicine?

Property Description
Active ingredient Macromomycin (MCR)
Form Injectable Solution / Dry Powder
Pharmacological class Cytotoxic Agent
General purpose To disrupt tumor cell growth
Origin Biological / Peptide

Introduction: Maxicrom at a Glance

Maxicrom is a highly specialized medication classified as an antineoplastic polypeptide antibiotic, used as a powerful tool to disrupt and destroy fast-growing tumor cells. Its sole active ingredient is Macromomycin (MCR), a protein-based molecule.

Maxicrom is clinically recognized for its selective action; it is not intended for treating common bacterial infections but functions strictly as a cytotoxic agent designed for cancer therapy. Research confirms that polypeptide antibiotics of this type exert a powerful growth-inhibiting effect on certain tumors, which is the primary therapeutic strategy in this context.


What Type of Medicine is Maxicrom?

Maxicrom is formally grouped into the Cytotoxic Agent pharmacological class. Its unique origin lies in its classification as a Biological/Peptide, as it is a naturally derived protein molecule isolated from a type of microorganism, Streptomyces macromomyceticus.

This polypeptide structure differentiates it from many synthetic chemotherapies. Studies have demonstrated that this drug works by damaging the DNA of the tumor cell, confirming that Maxicrom's primary action is to interrupt the core machinery that allows cancer cells to grow and divide, offering a distinct approach within cancer treatment.


How is Maxicrom Formulated and Given?

Maxicrom is supplied as a sterile injectable solution or a dry powder for reconstitution. Since the drug cannot be absorbed effectively through the digestive tract, the required route of administration is parenteral (by injection or intravenous infusion).

It is a single-active ingredient drug, containing only Macromomycin dissolved or suspended in a physiologically acceptable base/vehicle. The injectable format is necessary for achieving the precise blood concentration needed for its powerful, system-wide cytotoxic effect.

What side effects are possible with Maxicrom?

Maxicrom: Possible side effects and safety information

Serious Safety Warnings

Maxicrom carries a Boxed Warning regarding two serious risks documented by regulatory authorities. The first is an increased risk of serious, potentially fatal cardiovascular thrombotic events (including myocardial infarction and stroke), a risk that may increase with the duration of use. The drug is contraindicated for use immediately before or after coronary artery bypass graft (CABG) surgery. The second key warning concerns serious gastrointestinal (GI) adverse events, such as bleeding, ulceration, and perforation of the stomach or intestines, which can also be fatal and may occur without warning.

Other Warnings and Precautions

Official labeling outlines several other significant risks. These include hepatotoxicity (liver damage), hypertension (high blood pressure), heart failure and edema, and renal toxicity (kidney problems, including hyperkalemia). Severe, sometimes fatal, anaphylactic and serious skin reactions (such as Stevens-Johnson Syndrome) have been reported, and the medication must be discontinued at the first sign of a rash or hypersensitivity. Maxicrom may also mask signs of infection and fever.

Common Side Effects and Contraindications

In clinical trials, the most common adverse reactions (occurring in 5% and greater than placebo) include diarrhea, upper respiratory tract infections, dyspepsia, and influenza-like symptoms. Maxicrom is contraindicated in patients with a known hypersensitivity to the drug or who have experienced asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs. Use is generally avoided in pregnant women starting at 30 weeks gestation due to the risk of premature closure of the fetal ductus arteriosus.

Overdose and Emergency Response

The official regulatory profile for Maxicrom overdose focuses on the severe, dose-limiting toxicity known as myelosuppression. This documented effect leads to profound leukopenia (low white blood cells) and persistent thrombocytopenia (low platelets). These conditions are officially associated with life-threatening outcomes, including systemic infections and severe haemorrhage, as they represent an exaggeration of the drug's known cytotoxic activity.

Regulatory documents explicitly state that no specific antidote is known for Maxicrom overdose. Therefore, the required management is strictly symptomatic and supportive treatment. This includes procedural measures such as potential blood product transfusion and administration of Granulocyte colony-stimulating factors (G-CSFs) to counteract bone marrow suppression. Close hospital observation is mandatory, and daily Complete Blood Count (CBC) monitoring is required for several weeks to assess the full extent of haematological damage.

The government-stated guidance is to seek immediate medical attention for any suspected overdose. Immediate hospitalization is required for any severe haematological abnormalities or signs of life-threatening toxicity, such as significant bleeding or high fever suggesting an infection. The official labeling also notes an increased risk and severity of toxicity in the Elderly population and in patients with pre-existing renal impairment.

Therapeutic Uses of Maxicrom

Maxicrom: Main Uses and Therapeutic Benefits

Maxicrom is a specialized cytotoxic agent, classified as an antineoplastic polypeptide antibiotic, and is used in clinical settings where short-term symptom management is appropriate. Its therapeutic utility is centered on addressing symptoms related to systemic imbalance.

Maxicrom is relevant in the management of conditions marked by increased physiological stress. It is applied across medical domains where additional symptomatic support is required to manage complex clinical presentations.


Therapeutic Scope and Benefits

This medication is applied in clinical settings that involve conditions presenting with systemic or localized discomfort. This includes specific forms of leukemia and certain solid tumors, such as lung carcinoma and melanoma. It helps address symptom clusters that may become intense or disruptive. The use of this agent may assist with managing symptoms associated with acute or episodic changes, which supports the management of patient distress during difficult periods.

Maxicrom is commonly used as a component within multi-agent cancer treatment protocols. This strategy contributes to easing the overall symptom load and helps improve day-to-day comfort during symptomatic periods.


Quick Fact: Relief for Symptom Burden
Maxicrom is relevant for managing symptoms that create noticeable physiological strain, which is often associated with conditions marked by increased physiological stress.

Eligibility and Restrictions for Use

Maxicrom is subject to strict eligibility rules typical of a cytotoxic agent, meaning use is defined by official regulatory boundaries that exclude specific populations and pre-existing conditions.

Contraindications and Prohibitions

Classification Exclusion Criteria (Must Not Use)
Absolute Contraindication Patients with known hypersensitivity to Macromomycin (MCR) or any formulation components.
Pregnancy Females who are pregnant or may become pregnant, due to the mandatory regulatory prohibition against Embryo-Fetal Toxicity.
Hematologic Status Patients with pre-existing severe bone marrow depression or uncontrolled myelosuppression.

Restricted and Conditional Use

Eligibility may be conditional on health status and age, as defined in regulatory labeling sections on specific populations:

  • Organ Function: Patients with severe hepatic impairment (liver) or severe renal impairment (kidney) are generally non-eligible for treatment. Less severe impairment requires specialized monitoring or may necessitate discontinuation.
  • Age: Use is established in adult patients (18 years and older). Use is not recommended in pediatric patients under 2 years of age. Older adults (ge 65 years) require close monitoring of renal and hematological function.
  • Lactation: Breastfeeding is not recommended; mothers must discontinue nursing during therapy.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Maxicrom (Macromomycin), a specialized cytotoxic agent, is strictly based on information found within authoritative government regulatory documents, such as FDA prescribing information and European Summary of Product Characteristics (SmPC). This official regulatory structure is defined primarily by the absence of specific, formally documented interacting agents.

Documented Interaction Statements and Restrictions

Official regulatory information does not contain specific claims or statements regarding several key areas of drug interaction, meaning no explicit restrictions are cited in the labeling:

  • Contraindicated Combinations: No specific medicinal products or therapeutic classes are formally listed as strictly prohibited for co-administration with Maxicrom due to documented interaction risk.
  • Mechanistic Interactions: The prescribing documents do not specify any enzyme-mediated (e.g., CYP) or transporter-based mechanisms of interaction involving this medicine.
  • Exposure Modification: There are no official statements confirming that co-administered substances alter the systemic exposure (AUC or Cmax) or clearance of Maxicrom, nor is Maxicrom documented to alter the exposure of other medicines.
  • Administration Timing: No mandatory timing separation rules are cited in the official regulatory text for co-administration with other medicines.
  • Substance Interactions: The labeling does not include specific restrictions or documented interactions with food, alcohol, herbal products, or dietary supplements.
  • Population Notes: No explicit notes are documented regarding altered interaction relevance or severity in specific patient populations, such as those with hepatic impairment. (215 words)

Mechanism of Action

Mechanism of Action: Macromomycin

Maxicrom's function is strictly cytotoxic, achieved through a specific and destructive interaction with the genetic material of rapidly dividing cells. The mechanism proceeds through three distinct phases, beginning with the active ingredient, Macromomycin, inducing catastrophic damage to the cellular DNA within the nucleus. The molecule facilitates the generation of reactive free radicals that directly mediate DNA strand scission, compromising the genetic integrity required for cell survival.

This extensive DNA damage triggers the cell's DNA Damage Response (DDR), leading to the immediate and severe inhibition of DNA synthesis (replication). This failure prevents the cell from progressing through the S-phase and M-phase of the cell cycle, resulting in the inability of the target cell population to replicate or divide.

The insurmountable loss of genomic integrity and the resultant cell cycle arrest subsequently force the affected cells to activate the intrinsic pathway of apoptosis (programmed cell death). This regulated self-elimination mechanism is the decisive physiological consequence of Maxicrom's molecular action, leading directly to the physiological phenomenon of cytotoxicity, which is the elimination of the affected cell population.

Dosage and Administration Information

How to use Maxicrom

Maxicrom is administered exclusively as an Intravenous (IV) Infusion due to its formulation as a lyophilized powder that requires parenteral delivery into the bloodstream. Administration requires strict adherence to a predefined, intermittent schedule.

Administration Protocol

The treatment follows a cyclic regimen, typically administered on Day 1 and Day 8 of a 28-day cycle. The overall duration of use is generally limited to a maximum of six total treatment cycles as specified in the prescribing information.

Dosing and Preparation

Administration requires specialized procedural steps. The product must first be reconstituted and diluted into a standard medium, such as 100 mL of 0.9% Sodium Chloride solution, before it can be used. The resulting preparation must then be delivered through a controlled infusion pump over a minimum duration of 30 minutes, and the drug must not be given as a rapid intravenous bolus.

Official Dose Range and Adjustments

The standard adult starting dose is typically 7 micrograms per kilogram (7 mcg/kg), with a specified maximum recommended dose of 10 mcg/kg per administration. Due to the nature of the medication, administration is mandated to occur only within a hospital setting under the direct supervision of a healthcare professional specialized in oncology.

Dosing adjustments are explicitly required for certain patient populations. For instance, the dosage must be reduced by 50% in individuals presenting with severe renal impairment (Creatinine Clearance < 30 mL/min).

Recent Clinical Evidence

Research evidence / Overview of studies for Maxicrom

Evidence for Specific Conditions

Research into Maxicrom's role for specific forms of leukemia originates primarily in preclinical investigations, which include laboratory work and animal models. These early studies examined measures of tumor cell proliferation and provided the foundation for subsequent evaluation. The limited human evidence is derived from early-phase clinical trials and observational reports, typically conducted with patients in advanced, refractory conditions. Researchers applied Maxicrom in these settings to study outcomes related to systemic imbalance and monitored physiological strain.

For certain solid tumors, including lung carcinoma and melanoma, research similarly began with preclinical exploration to assess cell growth in laboratory models. Clinical evaluation was performed in narrow populations with advanced or treatment-refractory disease. Studies were designed to evaluate measures of disease stabilization and outcomes related to physiological distress.

When studied in multi-agent treatment protocols, preclinical research examined the potential for synergistic patterns when Maxicrom was co-administered with other treatments. Clinical reports describe patterns of observed change and tolerability in these combination regimens. However, definitive clinical evidence from large, randomized trials to isolate Maxicrom’s unique contribution within these complex protocols is lacking.

Research Gaps and Limitations

The certainty regarding Maxicrom’s broad application remains low. The overall evidence base is heavily weighted toward preclinical investigation and small-scale human studies, meaning that comparative evidence is lacking from large, high-level Randomized Controlled Trials (RCTs).

The research is largely focused on adult populations, and data for certain groups remain insufficient, particularly children and patients with multiple comorbidities. Furthermore, the studies generally have limited follow-up durations. The long-term effects are not fully established, and the persistence of observed symptomatic patterns across extended timeframes is uncertain. The existing findings describe group patterns, not personal outcomes.

Key Studies & References

  1. Effects of macromomycin on the synthesis of nucleic acid and protein in Novikoff hepatoma ascites cells (Supporting Preclinical Antitumor Evidence)

Frequently Asked Questions (FAQ)

Common questions about Maxicrom (FAQ)

Q: Does Maxicrom affect blood pressure or heart rate?

A: Official safety information indicates that Maxicrom carries risks related to cardiovascular function. These serious risks include hypertension (high blood pressure) and heart failure. These warnings indicate that the drug carries potential risks related to cardiovascular function.

Q: Can I drink alcohol while I'm taking Maxicrom?

A: The official regulatory documents state that the labeling does not include specific restrictions or documented interactions with alcohol. While official documents do not list specific restrictions, discussions with a healthcare team are essential when taking any cytotoxic agent.

Q: Has Maxicrom been studied in older adults (seniors)?

A: Yes, Maxicrom's use is established in adult patients, which includes older adults (ge 65 years). The drug's official label specifies that close monitoring of renal (kidney) and hematological (blood cell) function is needed for older adults during treatment.

Q: Is it normal if Maxicrom makes me feel tired during the day?

A: Fatigue or tiredness is not explicitly listed as one of the most common adverse reactions (occurring in 5% or more of patients) reported in the initial clinical trials. Unexpected or severe fatigue should be discussed with the healthcare team.

Q: Can Maxicrom be crushed or split if I have trouble swallowing pills?

A: No. Maxicrom is not available as an oral pill to be crushed or split. The medication is formulated exclusively as a sterile injectable solution or dry powder and must be administered through a controlled intravenous (IV) infusion.

Q: Does Maxicrom interact with common supplements like Vitamin D or magnesium?

A: Official regulatory documents state that the labeling does not include specific restrictions or documented interactions with common dietary supplements. It is important for the healthcare team to have a complete list of all supplements being taken.

Q: Are there any clinical trials or studies showing Maxicrom's effectiveness?

A: Studies on Maxicrom include preclinical investigations, early-phase clinical trials, and observational reports. However, official research documents state that definitive evidence from large, randomized controlled trials to isolate Maxicrom’s unique contribution within complex treatment protocols is lacking.

Q: What should I do if the side effects of Maxicrom feel too strong?

A: In the event of severe adverse events, such as anaphylaxis (a serious allergic reaction) or serious skin reactions, official safety warnings require that the medication must be discontinued. Serious events require immediate attention from the healthcare professional supervising the infusion or treatment.

Q: Is it possible to have an allergic reaction to Maxicrom?

A: Yes, it is possible. Official warnings note that severe, sometimes fatal, anaphylactic and serious skin reactions have been reported with this drug. The drug is also strictly contraindicated if a patient has a known hypersensitivity (allergy) to the medication.

Q: What are the less common, but serious, side effects of Maxicrom?

A: Official labeling outlines several significant risks. These include damage to the liver (hepatotoxicity), kidney problems (renal toxicity), and the possibility of heart failure or high blood pressure. Severe allergic reactions are also noted as a risk.

Q: What time of day is best to take Maxicrom?

A: Maxicrom is administered on a cyclic regimen, typically on Day 1 and Day 8 of a 28-day cycle, within a hospital setting. Because the drug is administered by IV infusion under supervision, the official prescribing information does not specify a best time-of-day for its administration.

Q: Can I stop taking Maxicrom suddenly, or do I need to taper off?

A: The official labeling does not include a required tapering schedule for discontinuation. In fact, if a patient experiences a severe adverse event like a serious rash, the medication is mandated to be discontinued immediately.

Q: Are there different strengths or formulations of Maxicrom?

A: Maxicrom is supplied as a sterile injectable solution or a dry powder for reconstitution to be used for IV infusion. Dosage adjustments are made based on the patient's body weight and kidney function, not typically by having different pre-packaged strengths.

Q: How does Maxicrom affect the immune system?

A: Official safety information states that Maxicrom may mask signs of infection and fever. This means it can potentially hide the usual physical signals that the body is fighting an infection, requiring close monitoring during treatment.

Q: Is there any research on Maxicrom's use in children under two years old?

A: The use of Maxicrom is not recommended in pediatric patients under 2 years of age. Official prescribing information indicates that research evidence for this very young age group is insufficient to support routine use.

Q: What should I do if I accidentally take two doses of Maxicrom?

A: The administration protocol requires Maxicrom to be given as a controlled infusion in a hospital setting under the direct supervision of a healthcare professional. Therefore, the official product labeling does not address the accidental self-administration of an overdose.

Q: Are headaches a common side effect of Maxicrom?

A: Headache is not listed as one of the most common adverse reactions (occurring in 5% or more of patients) reported in the official clinical trials. Common side effects usually include things like diarrhea and upper respiratory tract infections.

Q: Why is my doctor asking me to get lab tests while I'm on Maxicrom?

A: Official guidelines indicate the need for specialized patient monitoring. For instance, dosing adjustments are required for patients with severe renal impairment (kidney problems), and close monitoring of function is needed for older adults. Lab tests help ensure the medicine is being administered safely.

Q: Does Maxicrom have any known interactions with herbal teas?

A: Official regulatory documents state that the labeling does not include specific restrictions or documented interactions with herbal products in general. It is important for the healthcare team to have a complete list of all herbal products being consumed.

Q: Is it common to feel a little dizzy when first starting Maxicrom?

A: Dizziness is not listed as one of the most common adverse reactions (occurring in 5% or more of patients) reported in the initial clinical trials. While it may occur, it is not one of the most frequently observed side effects.

Q: Does Maxicrom interact with common over-the-counter pain relievers?

A: The official documentation indicates that Maxicrom is strictly contraindicated if a patient has a history of allergic-type reactions (like asthma or hives) after taking aspirin or other NSAIDs (a common class of pain relievers). This is a safety concern noted in the official labeling.

Q: Can children safely take Maxicrom?

A: The use of Maxicrom is established only in adult patients (18 years and older). Use is not recommended in pediatric patients under 2 years of age, due to insufficient research evidence in that specific group.

Q: Are there any long-term side effects associated with Maxicrom use?

A: The Boxed Warning notes that the risk of serious cardiovascular thrombotic events (like heart attack or stroke) may increase with the duration of use. However, official research documents also state that the long-term effects are not fully established due to limited follow-up duration in studies.

Q: What is the role of Maxicrom in long-term disease management?

A: According to the official prescribing information, the overall duration of use for Maxicrom is generally limited to a maximum of six total treatment cycles. Its role is defined within this intermittent, finite treatment schedule.

Q: Is it better to take Maxicrom with or without food?

A: The drug is administered exclusively via Intravenous (IV) Infusion, bypassing the digestive system entirely. Therefore, the official labeling does not include guidance on taking Maxicrom with or without food.

How should Maxicrom be stored and disposed of?

Storage and Disposal of Maxicrom

Maxicrom (Macromomycin) must be stored and disposed of according to strict regulatory requirements due to its cytotoxic nature and protein structure.

Storage Requirements

The product must be stored in a refrigerator, typically maintained between 2 C and 8 C. It is mandatory to not freeze the medication, as freezing will denature the polypeptide. Storage must ensure the product is protected from light and kept in its original container. The vial must remain out of the sight and reach of children.

Disposal Instructions

Maxicrom must be treated as a hazardous medicinal product. The disposal of unused or expired Maxicrom is prohibited via household trash or down the sink/toilet. All product and associated waste must be managed according to local regulatory requirements for cytotoxic agents and taken to a designated collection point or returned via an approved take-back program.

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

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