Botropase

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Botropase

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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 Botropase

Property Description
Active ingredient Batroxobin (Hemocoagulase)
Form Solution for injection or Lyophilized powder
Pharmacological class Systemic Hemostatic Agent (Antihemorrhagic)
Common use To control and arrest bleeding (Hemostasis)
Origin Snake Venom-derived Protein (Bothrops atrox)

What Type of Medicine is Botropase? (Identity and Classification)

Botropase is a specialized pharmaceutical preparation classified as a systemic hemostatic agent (ATC Code B02BX03), which means its primary function is to help control or arrest bleeding throughout the body by reinforcing the coagulation process. The core active component is the enzyme Batroxobin, a specific serine protease, distinguishing it as a biological therapeutic intervention tool.

Composition and Origin: The Batroxobin Enzyme

The key ingredient, Batroxobin, is a unique snake venom-derived protein isolated and meticulously purified from the venom of the Bothrops atrox pit viper. This specific enzyme is clinically recognized for its reliable ability to promote clotting, making it distinct from many other systemic hemostatics. As a pharmaceutical product, Botropase is designed as a single active ingredient product and is available as a solution for injection or a lyophilized powder requiring reconstitution. Its specialized administration via the intravenous, intramuscular, or local application routes is specific to healthcare settings where rapid bleeding control is required.

What is the General Purpose of Batroxobin? (Mechanism and Benefit)

The general therapeutic purpose of Batroxobin is to efficiently accelerate blood clotting to achieve rapid hemostasis. It accomplishes this by directly targeting fibrinogen—the soluble protein critical for clot formation—and initiating the rapid self-assembly of the fibrin mesh. This mechanism provides the essential benefit of swiftly controlling blood loss, such as during surgical procedures or after trauma, serving as a powerful and direct biological catalyst to aid the body's natural defense against hemorrhage.

Regulatory References

  1. NIH MeSH

What side effects are possible with Botropase?

Adverse Reaction Scope

The official safety profile for Batroxobin (Hemocoagulase) organizes possible effects by frequency and the body system involved. Common reactions are typically local, such as pain, swelling, and redness at the injection site. Other documented, less frequent adverse reactions can include dizziness, nausea, and general allergic responses like rash or itching, which are classified under Immune System Disorders.

Serious Adverse Reactions and Key Constraints

Serious adverse reactions, though rare, are explicitly documented in regulatory sources and represent the most critical safety concerns. These include severe allergic reactions (anaphylaxis) and the potential for thromboembolic events (abnormal blood clot formation), which falls under Vascular Disorders. A specific, exposure-related risk is acquired hypofibrinogenemia, where prolonged use or higher total doses may lead to reduced fibrinogen levels in the blood.

Safety-related restrictions formally state that the medicine is contraindicated in patients with a known allergy to the active ingredient or in those with pre-existing clotting conditions such as thrombosis or disseminated intravascular coagulation (DIC). Caution is also officially advised for special populations, including the elderly and individuals with severe hepatic or renal impairment.

Regulatory Safety Summary

  • The label documents common local effects and rare but serious systemic risks, including severe allergic reactions and abnormal clotting events.
  • Official warnings restrict its use in patients with known allergies to the product or in those with pre-existing clotting disorders.
  • Caution is required for use in the elderly and those with severe hepatic or renal impairment; use during pregnancy or lactation is generally not recommended.

Connection to the Overall Safety Profile

The official safety information structures the understanding of Batroxobin's risks by defining both the common, expected reactions and the critical, rare systemic events. This framework highlights specific regulatory constraints related to underlying patient health (e.g., organ function) and exposure duration, providing a clear, risk-stratified summary of the drug's safety profile based strictly on official label-defined data.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Botropase (Batroxobin) is defined by the severe consequences of its exaggerated hemostatic effect on the blood coagulation system. Overexposure may lead to a severe coagulation disorder, which is characterized by the systemic disruption and consumption of clotting factors.

Manifestation Profile Officially Documented Finding
System Affected Blood coagulation system, with risk of secondary effects on vascular and organ systems due to systemic instability.
Clinical Presentation Documented signs include marked prolongation of Prothrombin Time (PT) and APTT, as well as severe hypofibrinogenemia (reduced fibrinogen levels).
Severe Outcome Overexposure carries a life-threatening risk of developing Disseminated Intravascular Coagulation (DIC).
Population Notes No specific population-based considerations (e.g., pediatric, elderly) regarding overdose manifestations are formally documented in core regulatory summaries.

Required Emergency Actions

Immediate medical attention must be sought upon any manifestation suggestive of severe coagulation disorder or unexpected systemic clotting. The initial action is the immediate discontinuation of Botropase administration. Due to the enzymatic nature of the drug, no specific antidote is known for Batroxobin overdose. Management is thus restricted to providing symptomatic and supportive treatment and ensuring continuous laboratory monitoring of key coagulation parameters until values return to normal.

Therapeutic Uses of Botropase

What Botropase Treats: Main Uses and Benefits

Botropase (Haemocoagulase) is generally used to help with controlling bleeding in situations involving certain distressing symptoms. This medication is primarily applied to address the symptom of active, ongoing blood loss, such as bleeding that may occur during or after surgical operations, dental procedures, or following an injury. It may assist with control of bleeding in these contexts, which are considered relevant in clinical settings that involve acute or unstable symptom patterns.

The supportive benefit is considered relevant in situations requiring management of excessive blood loss, and the medication is applied in addressing acute bleeding. It is commonly used to help with conditions that present with disruptive symptom manifestations, including acute trauma and post-surgical blood loss. This action helps to reduce the overall burden of distressing bleeding manifestations.

“It assists with maintaining comfort when symptoms create noticeable physiological strain.”

This support contributes to improved comfort during periods of heightened symptoms related to blood loss and is applied in contexts where additional symptomatic support is needed.


Quick Fact: Support for Active Bleeding Botropase is relevant when supportive symptom management is appropriate to control blood loss, and helps the patient cope more steadily with symptom fluctuations.

Eligibility and Restrictions for Use

Botropase Injection (Haemocoagulase) is subject to strict eligibility rules as defined in regulatory documents. These rules are primarily structured around contraindications, lack of safety data in specific groups, and the need for caution in certain populations.

Contraindicated and Restricted Use

Classification Population/Condition
Absolute Contraindication Individuals with known hypersensitivity or allergy to Haemocoagulase or any of its components.
Patients with pre-existing or current thrombotic disorders, including arterial thrombosis, venous thrombosis, or Disseminated Intravascular Coagulation (DIC).
Use Not Established Pregnant women and breastfeeding women, as safety and excretion into breast milk are not established.
Pediatric population (children); safety and efficacy have not been established.
Conditional Use / Caution Older adults (elderly patients) and those with severe hepatic (liver) or renal (kidney) impairment must receive the medicine with caution and under close medical supervision.

Regulatory authorities mandate that the medicine must not be administered to patients where the risk of exacerbating a pre-existing clotting issue or a severe allergic reaction is present. Use in populations where safety is not established is generally not recommended.

What should I know about interactions with other medicines?

Interactions with other medicines and products: Official Regulatory Information

The official interaction profile for Botropase (Batroxobin/Hemocoagulase) is defined primarily by its effect on the coagulation cascade when co-administered with other agents.

Interaction Scope and Classification

The single, most consistently documented interaction pattern is Pharmacodynamic Interaction on the Coagulation Cascade. This involves medicinal products classified as anticoagulant agents, which include substances such as Heparin and Warfarin. The regulatory-cited data indicates that co-administration can lead to measurable changes in laboratory parameters, specifically resulting in a significant decrease in plasma fibrinogen levels and prolongation of the Thrombin Time (TT).

Regulatory Constraints and Data Gaps

Official prescribing information publicly available from major government regulatory bodies indicates a lack of specific restrictions across several domains. There are no medicinal products formally designated as contraindicated combinations for co-administration. Furthermore, the regulatory profile contains no documented information regarding pharmacokinetic interactions involving Cytochrome P450 (CYP) enzymes or drug transporters. Similarly, no specific rules are outlined for mandatory timing separation between doses of Botropase and other medicines. The official documentation also does not specify interactions with food, alcohol, or herbal products.

Summary of Official Structure

The product's interaction structure is constrained to the pharmacodynamic effect on clotting parameters, distinguishing it from drugs that primarily interact through metabolic or transport pathways. The official documentation does not impose formal restrictions on combinations or administration timing.

Mechanism of Action

Bypassing the Coagulation Cascade through Selective Enzymatic Action

The active ingredient in Botropase, Batroxobin, functions as a specialized serine protease that acts directly on the plasma protein fibrinogen. This enzymatic action selectively cleaves only the Fibrinopeptide A (FpA) component, causing the soluble fibrinogen to be converted into Fibrin I monomers. This enzymatic process functions by bypassing the body's native thrombin (Factor IIa) generation via the full coagulation cascade, resulting in a rapid pathway for fibrin formation.


️ Direct Clot Initiation and Fibrin Polymerization

The immediate formation of Fibrin I monomers initiates spontaneous polymerization, causing them to self-assemble into an insoluble fibrin mesh at the site of vascular injury. The physiological consequence is the mechanical reinforcement of the damaged vascular endothelium by the formed fibrin mesh, leading to the arrest of blood flow (hemostasis). However, this mechanism is highly targeted: it does not activate Factor XIII for structural cross-linking, nor does it directly induce platelet aggregation, thus focusing the mechanism on the structural generation of fibrin.

Dosage and Administration Information

How Botropase is Used: Official Administration Guidelines

Botropase (Haemocoagulase) is a specialized hemostatic agent administered under the strict supervision of a healthcare professional in a clinical setting. The use of this medicine is guided by standardized regimens defined in official prescribing information and must not be self-administered.

Approved Routes and Forms

Botropase is administered via specialized routes that ensure rapid entry into the body or direct application to the site of bleeding:

  • Routes: Intravenous (IV) injection, Intramuscular (IM) injection, and Local Application.
  • Forms: Available as a Solution for Injection (e.g., 1 ml or 2 ml ampoules) or a Lyophilized Powder requiring reconstitution.

Standard Dosing Regimens (Adults)

Dosing is determined by the healthcare provider based on the clinical objective, adhering to official guidelines. All administrations require a professional setting.

Clinical Context Recommended Dose Frequency and Timing
Prophylactic Use (Pre-operative) 1 ml (IM or IV) 30 minutes to 1 hour before surgery (IM) or 15 to 30 minutes prior (IV).
Therapeutic Use (Active Bleeding) 1 ml to 2 ml (IM or IV) Repeat every 6 to 8 hours until desired hemostasis is obtained.
Extended Prophylaxis 1 ml (IM) per day For 3 to 4 days before high-risk surgical procedures.

Key Administration Requirements

Visual Check: The solution for injection should be visually inspected prior to use and must not be used if it appears coloured. Emergency Use: In serious conditions, an IV injection may be immediately followed by an IM injection, with the option to repeat the dose every 30 minutes until the therapeutic goal is achieved. Dose Limitation: The maximum recommended total dose should not be exceeded, with some labels restricting the daily limit to 5 ml.

Recent Clinical Evidence

Botropase: Recent Clinical Evidence

The active component of Botropase is batroxobin, a hemocoagulase derived from the venom of certain Bothrops snakes. Research focuses on its role as a hemostatic agent to control bleeding, primarily in surgical and dental settings.


Efficacy and Hemostatic Studies

Clinical trials and retrospective studies have evaluated the use of batroxobin to reduce blood loss in various procedures, including major surgeries like lumbar spinal fusion and orthognathic surgery.

  • Spinal Surgery: Studies comparing batroxobin alone or in combination with tranexamic acid (TXA) versus placebo reported that both batroxobin and the combination were associated with a significant reduction in perioperative blood loss compared to placebo in patients undergoing lumbar spinal fusion surgery.
  • Oral Surgery: Topical applications of hemocoagulase were examined in minor oral surgical procedures, such as tooth extractions. Some clinical trials have reported that the agent was associated with a statistically significant reduction in the time taken for hemostasis (bleeding to cease) compared to control groups.

Combination Therapy Research

Research has explored outcomes when batroxobin is used alongside other hemostatic agents, such as tranexamic acid, due to the different mechanisms by which they influence the coagulation cascade.

  • In orthopedic and maxillofacial surgeries, some studies have compared the hemostatic effect of batroxobin and TXA both individually and together. Findings have varied, with some research indicating that the combination or individual use of batroxobin was associated with reduced blood loss in specific surgical contexts.

Safety and Tolerability Profile

The safety profile of batroxobin has been examined in clinical settings. Commonly reported adverse events include mild to moderate reactions at the injection site, such as redness or swelling.

  • Coagulation Risk: Given its pro-coagulant mechanism, batroxobin must be used with caution, particularly in patients with pre-existing hypercoagulable states. Case reports have also explored complex effects on platelet function following administration, suggesting clinicians monitor for potential antiplatelet activity in certain high-risk populations, such as those with severe kidney disease.

Frequently Asked Questions (FAQ)

Common questions about Botropase (FAQ)

Q: Does Botropase stop bleeding right away?

A: Studies and official information indicate that the drug's active component works very quickly. Research has shown a significant reduction in plasma fibrinogen levels, a critical element for clotting, within minutes of intravenous administration. This rapid initial effect is correlated with the intended use of the medicine to support hemostasis.

Q: How long does the effect of Botropase typically last?

A: The drug's biological effect on the coagulation system can be observed for an extended period after administration. Research examining clotting parameters has indicated that reduced clotting and bleeding times can last for up to 72 hours. Healthcare professionals determine the need for repeated doses based on the specific clinical objective.

Q: Can Botropase cause fever or chills?

A: Available regulatory summaries primarily document injection site reactions (pain, swelling, redness), nausea, and dizziness as common systemic effects. Fever or chills are not typically listed among these frequent adverse reactions. Individuals should monitor for all adverse effects during use and report them to a healthcare professional.

Q: Does the efficacy of Botropase change with the patient's age?

A: Official prescribing information advises caution when the medicine is used in older adults (the elderly). This is generally based on the need for close medical supervision, as stated in the official prescribing information. Regulatory documents do not explicitly state that the drug's efficacy changes based on age alone.

Q: Is Botropase the same as other treatments for bleeding control?

A: Botropase is categorized as a systemic hemostatic agent, which is a broad class of treatments for bleeding. However, its active ingredient, Batroxobin, is a unique, snake venom-derived protein that works by a specialized, direct enzymatic mechanism on the protein fibrinogen, distinguishing it from other types of treatments.

Q: Is Botropase available over the counter in some countries?

A: Regulatory guidelines explicitly state that Botropase is administered under the strict supervision of a healthcare professional in a clinical setting. Due to its specialized administration requirements (injection), it is not generally available as an over-the-counter (OTC) medication for patient self-administration.

Q: Is it safe to drink alcohol while using Botropase?

A: Official prescribing information does not specify any formal restrictions or documented interactions between Botropase and alcohol. The official regulatory profile contains no specific rules regarding alcohol use. It is generally advised that individuals discuss all alcohol consumption with a healthcare professional when using any prescription medicine.

Q: Is there any food or diet that interacts with Botropase?

A: The official regulatory documentation does not specify any known interactions between Botropase and food or diet. The product's mechanism is focused on the blood's clotting factors, not on the digestive or metabolic pathways. It is generally advised that individuals discuss any dietary concerns with a healthcare professional.

Q: Why is the active ingredient in Botropase sometimes called an enzyme?

A: The active ingredient, Batroxobin, is formally classified as an enzyme because it is a specific biological protein called a 'serine protease.' It functions like a catalyst by causing a chemical reaction, which in this case is the targeted cleavage of the protein fibrinogen to quickly initiate the formation of a blood clot.

Q: Is Botropase used to treat heavy menstrual bleeding?

A: Some official product indications list the use of Haemocoagulase for the control of bleeding in gynecological cases, which can include menorrhagia (heavy menstrual bleeding) or abnormal uterine bleeding. Its use is determined by a healthcare professional based on the specific condition being managed.

Q: Can Botropase be administered by someone who isn't a medical professional?

A: Regulatory guidelines explicitly state that the medicine is administered under the strict supervision of a healthcare professional in a clinical setting. It must not be self-administered due to the specialized routes of administration (intravenous or intramuscular injection) and the need for close monitoring.

Q: Does Botropase affect blood pressure?

A: Reported common side effects do not typically include changes in blood pressure, as the drug's primary mechanism is focused on blood clotting. The drug's mechanism is focused on clotting, and not directly on blood pressure regulation. However, individuals should monitor for all adverse effects during use.

Q: What is the difference between Botropase and a blood clot dissolver?

A: Botropase is classified as a systemic hemostatic agent that works to quickly form a blood clot to stop bleeding. A blood clot dissolver, or thrombolytic agent, has the opposite effect; it is used to break down existing, unwanted blood clots by targeting the fibrin mesh.

Q: Can Botropase be used for internal bleeding?

A: Official product information includes indications for managing internal hemorrhages, such as gastrointestinal (G.I.) bleeding or pulmonary bleeding, in addition to external bleeding. As with all uses, administration is conducted by a healthcare professional in a clinical setting to address such conditions.

How should Botropase be stored and disposed of?

How to Store and Dispose of Botropase?

Storage/Disposal Requirement Official Regulatory Statement
Temperature The unopened lyophilized product requires storage at or below -20 C for long-term preservation.
Protection Store the ampoules in the dark to protect the active protein component.
Stability The reconstituted solution has limited stability and should be used within 4 hours when stored under controlled, cold conditions.
Child Safety All vials must be stored out of the sight and reach of children (a mandatory requirement for all medicines).
Disposal Disposal of unused product, used syringes, and needles (sharps) must be performed according to local safety regulations for pharmaceutical waste, and not placed in household trash or wastewater.

These guidelines define strict conditions to maintain the stability of the active enzyme, requiring frozen, photo-protected storage and immediate use following preparation. Used materials must be discarded following specialized procedures for biological waste.

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

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