Newfactan

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

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 Newfactan

Quick Facts

Property Description
Active ingredient Beractant
Form Intratracheal Suspension (or solution)
Pharmacological class Pulmonary Surfactant, Surface-Active Agent
Common purpose Restoring lung stability by reducing surface tension
Origin Modified Natural, Bovine lung-derived

What Type of Medicine is Newfactan?

Newfactan is an exogenous Pulmonary Surfactant, classified pharmacologically as a surface-active agent designed to replace or supplement the natural substance crucial for normal lung mechanics. The active component is the INN Beractant, which is clinically recognized for its ability to mimic the biophysical properties of endogenous lung surfactant. This pharmacological classification identifies its core role as an agent that directly affects the physical surface dynamics within the respiratory system. The medicine is a prescription drug (Rx), produced by Yuhan Corporation, and is intended for administration in specific clinical settings.

Beractant: What is the Composition and Origin?

Beractant is defined as a modified natural surfactant derived from bovine lung extract. This unique origin contributes to its function, as the extract contains essential phospholipids, neutral lipids, and hydrophobic surfactant-associated proteins (SP-B and SP-C). The preparation is considered semi-synthetic because this natural bovine extract is standardized and supplemented with additional synthetic lipids, notably colfosceril palmitate, ensuring consistent surface activity. The final product is prepared as an Intratracheal Suspension or solution, requiring administration via the intratracheal route.

How Does Newfactan Generally Benefit the Lungs?

Newfactan provides benefit by working physically to reduce alveolar surface tension, a critical function that maintains the structural integrity of the small air sacs (alveoli). The mechanism involves decreasing the pressure required to keep air sacs inflated. By physically lowering this strong tension, the medication ensures that the alveoli remain open and stable when air is exhaled, preventing them from collapsing. This mechanical action is fundamental for maintaining alveolar stability and directly supports the effective, continuous exchange of gases required to sustain proper respiratory function.

Regulatory References

  1. Beractant (Survanta) Dosage and Administration, NIH DailyMed

What side effects are possible with Newfactan?

Possible side effects and safety information

The official safety profile for Newfactan (Beractant) is structured around adverse reactions observed in neonates, classified by frequency and affected organ system as documented in regulatory sources.

Documented Adverse Reactions and Frequency

Adverse reactions are grouped according to standard regulatory frequency definitions:

Classification Examples of Documented Adverse Reactions
Very Common (10% of doses) Transient Bradycardia, Intracranial Haemorrhage
Common (1% to 10% of doses) Oxygen Desaturation, Pulmonary Haemorrhage
Uncommon (0.1% to 1% of doses) Hypotension, Hypertension, Apnea, Endotracheal Tube Blockage

Systemic and Procedural Safety Patterns

The most frequently reported events are transient physiological responses, such as Bradycardia (slowed heart rate) and Oxygen Desaturation, which are noted to occur specifically during the dosing procedure. These events typically affect the Cardiovascular and Respiratory systems.

Serious adverse reactions explicitly documented in official labeling include Intracranial Haemorrhage (bleeding in the brain) and Pulmonary Haemorrhage (bleeding in the lungs). These vascular events represent significant risks that define the overall safety profile.

Population-Specific Safety Notes

The safety data highlights observations specific to the treated population, including a documented increased probability of post-treatment nosocomial sepsis in treated infants, which is an area for clinical vigilance. The medicine's effect on infants weighing less than 600 g or greater than 1750 g has not been fully evaluated in controlled trials.

Rales and moist breath sounds may occur transiently after administration and are explicitly noted in regulatory documents as not an indication of overdosage. The label mandates frequent monitoring of systemic oxygenation and blood pressure due to the product’s capacity to rapidly affect lung compliance and gas exchange.

Overdose and Emergency Response

The official regulatory profile for Newfactan (Beractant) defines overdose primarily by the acute clinical events observed during its specialized administration. Due to the requirement for administration in a highly supervised clinical setting to premature infants, regulatory labeling states that an overdose is not expected to produce life-threatening symptoms.

Manifestations documented in official sources center on immediate, transient effects such as bradycardia (slow heart rate) and decreased oxygen saturation. Other acute signs that may be observed include rales and moist breath sounds. An excessively large dose may also result in signs of acute airway obstruction or endotracheal tube reflux.

The requirement for seeking urgent medical help is defined by the mandated emergency procedure: The dosing must be stopped immediately upon observation of transient bradycardia or O2 desaturation, and appropriate corrective measures must be initiated by the supervising healthcare team. This mandated procedural interruption constitutes the required immediate response. The procedure may only be resumed after stabilization of the patient. Management is generally symptomatic and supportive, and interventions like endotracheal suctioning or modification of ventilatory support may be necessary. Frequent monitoring of systemic oxygen and carbon dioxide is required following administration.

Therapeutic Uses of Newfactan

The medication is applied across domains where additional symptomatic support is needed, primarily within therapeutic contexts involving neonatal pulmonary health. The therapy is relevant for easing symptoms associated with Respiratory Distress Syndrome (RDS) in premature infants. This is one of the conditions characterized by periods of heightened symptoms associated with pulmonary distress. Newfactan helps address symptom clusters that create noticeable physiological strain, particularly those related to acute breathing difficulty. The medication is commonly used across conditions presenting with acute episodes, where short-term symptomatic assistance is needed.

The application of this therapy provides support that helps ease the overall symptom burden associated with critical respiratory issues. This use assists with maintaining functional stability and supports general well-being during symptomatic phases, making it relevant for managing symptoms that interfere with daily comfort in situations involving heightened systemic burden.

Quick Fact: Relevant for Acute Respiratory Manifestations

Eligibility and Restrictions for Use

Who Can and Cannot Use Newfactan?

The eligibility for Newfactan (Beractant) is strictly defined by regulatory documents and limited to a single patient group: premature infants with, or at high risk of, Respiratory Distress Syndrome (RDS).

Official Eligibility and Restrictions

Classification Official Regulatory Statement
Populations Allowed Premature neonates for prevention or treatment of RDS.
Absolute Contraindications None known; the prescribing information explicitly lists no known contraindications.
Age Restriction Only newborn infants; use is not applicable for children, adolescents, or adults.

Eligibility is further constrained by the original clinical trial data. Safety and efficacy have not been evaluated in controlled trials for infants with a birth weight less than 600 g or greater than 1750 g. Similarly, controlled experience is not established for use alongside experimental RDS therapies (e.g., ECMO). The medicine must only be administered in a highly supervised clinical setting by experienced clinicians.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Newfactan (Beractant) is an exogenous pulmonary surfactant, and its official regulatory profile is largely defined by a lack of documented systemic interactions. Due to its localized, intratracheal administration and minimal systemic absorption, the medicine is not expected to engage in traditional pharmacokinetic interactions involving enzymes like the CYP system. Regulatory documents report no officially established drug-drug, food, alcohol, or herbal product interactions that alter the clearance or exposure (AUC/Cmax) of Beractant or co-administered systemic medicines. There are no mandatory timing separation rules listed for the co-administration of other medications.

The label does, however, contain a procedural restriction: the suspension must not be physically mixed with any other fluids or medications in the syringe or vial prior to instillation. Furthermore, the official prescribing information notes a restriction related to co-treatment: there is no controlled clinical experience documented for its use alongside experimental therapies for Respiratory Distress Syndrome, such as extracorporeal membrane oxygenation (ECMO) or high-frequency ventilation. This interaction structure is one of procedural constraints and data limitations, rather than chemical-chemical incompatibility.

Mechanism of Action

How Newfactan Works

The mechanism of action of Newfactan (Beractant) is a biophysical process that influences the lung's natural physical dynamics. It does not modulate receptors or enzymes but works directly at the air-liquid interface of the alveoli.


Reducing Alveolar Surface Tension

This domain addresses how the drug’s components (phospholipids like Dipalmitoylphosphatidylcholine (DPPC)) exert their surface-active effect. The components rapidly form an organized monolayer that reduces the powerful cohesive forces between water molecules lining the alveoli. This action counteracts the forces of high surface tension, which is associated with alveolar collapse.


Stabilizing Structural Mechanics and Compliance

This domain covers the mechanistic cascade linking tension reduction to the physical integrity of the lung structure. The reduction in surface tension facilitates the physical patency of the air sacs, particularly during end-expiration. This mechanical stabilization leads directly to an increase in pulmonary compliance, which correlates with a reduction in the work of breathing.


Component Synergy for Dynamic Respiration

The mechanism requires the coordinated action of its components. The hydrophobic Surfactant Proteins B and C are essential adsorption facilitators, ensuring the phospholipid film spreads rapidly and remains highly resilient under the dynamic conditions of continuous breathing cycles. This synergy is key to the rapid adsorption and sustained activity of the surface film.

Dosage and Administration Information

Newfactan is used according to a precise clinical protocol designed for its specific patient population. The medicine is administered exclusively via intratracheal instillation, meaning it is delivered directly into the lungs through the endotracheal tube in a highly supervised clinical setting, such as a neonatal intensive care unit.

The dose is strictly calculated based on the infant's birth weight, where a single dose is equal to 100 mg of phospholipids per kilogram of birth weight, corresponding to 4 mL/kg. This medication is indicated only for premature infants, and its use has not been established in older children or adults.

The dosing frequency is strictly regulated. Administration is limited to a maximum of four doses within the first 48 hours of life, with subsequent doses separated by a minimum interval of six hours. The first dose must be administered as soon as possible, either within 15 minutes of birth for preventive use or within eight hours of age for treatment purposes.

Before use, the vial must be prepared by allowing it to warm to room temperature for at least 20 minutes without using artificial heat; it must also be gently swirled, not shaken, to ensure the suspension is uniform. The total calculated dose is divided into four smaller aliquots, which are instilled sequentially, with the patient repositioned between each aliquot to ensure optimal distribution. The product is for single use only and must not be diluted or mixed with other drugs or fluids.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase III Trial Summary

Research evaluated whether the drug affects the inflammation marker C-reactive protein (CRP) in patients with severe arthritis, with some studies reporting a reduction.

The treatment was studied for its effect on joint swelling and pain over a 12-month period, with some participants experiencing less swelling and pain.

  • Studies have evaluated the time frame of changes in symptoms. Research investigated the time frame in which changes in symptoms were observed.
  • Studies examined the drug’s potential influence on long-term joint function. Research does not compare the drug to older methods.

Combination Therapy and Efficacy

Research evaluated whether a combination therapy with standard-of-care could be associated with differences in patient outcomes. Studies explored whether the combination was associated with differences in the reporting of adverse events than the drug alone. Findings were mixed.

Research explored whether the drug’s use may be associated with a reduction in pain.

Safety Profile and Special Populations

Studies have not yet established the drug’s profile for patients with mild or severe liver conditions.

The research protocol for the main trials excluded patients under 18. Therefore, the drug’s effects in pediatric populations were not studied.

Quality of Life Endpoints

Studies examined the drug’s effect on fatigue levels, with some evidence suggesting a change. Further research is being conducted to explore the relationship between the drug and other quality-of-life factors, such as sleep and mobility.

Frequently Asked Questions (FAQ)

Common questions about Newfactan (FAQ)


Q: How quickly should I expect to feel the effects of Newfactan?

A: Official product information indicates that Newfactan (Beractant) can have a rapid effect on the lungs. Its capacity to quickly affect factors like oxygenation and pulmonary compliance (how easily the lungs stretch) supports the observation in clinical settings that physiological changes can be evident within minutes of administration.


Q: Are there any common foods I should avoid while on Newfactan?

A: Regulatory documents state that due to its method of administration (directly into the lungs) and minimal systemic absorption, the medicine is not expected to interfere with the body's processes in a way that would require food restrictions. For this reason, specific food restrictions are not listed in the official product information.


Q: How long does Newfactan stay in your system after stopping it?

A: Studies suggest that the components of the drug are cleared relatively quickly from the air sacs, with much of the dose becoming incorporated into the lung’s natural function within hours. The lipids are recycled into the lung’s own pathways for creating surfactant.


Q: Why do doctors prescribe Newfactan instead of other options?

A: Official clinical trial information reports that Newfactan (Beractant) has demonstrated a reduction in the occurrence of Respiratory Distress Syndrome (RDS) and the associated risk of mortality in premature infants. It has also been shown to reduce air leak complications in this patient population.


Q: What happens if I miss a dose of Newfactan?

A: The administration of Newfactan is carried out by experienced clinicians in a highly controlled hospital setting, following a strict protocol of a maximum of four doses within the first 48 hours of life. The official product information does not provide specific instructions for a 'missed dose' scenario.


Q: Does Newfactan need to be taken with food, or on an empty stomach?

A: Newfactan is administered by intratracheal instillation, meaning it is delivered directly into the lungs through a tube in a supervised clinical setting. Because of this route of administration, the typical concern of taking a medicine 'with or without food' does not apply.


Q: Is there a generic version of Newfactan available?

A: The active ingredient in Newfactan is Beractant. Official product listings indicate that Beractant is the name of the substance, and Newfactan is a specific brand formulation.


Q: Will Newfactan affect my ability to drive or operate machinery?

A: The medicine is strictly indicated for use in premature infants for the treatment of Respiratory Distress Syndrome. Therefore, official safety information does not contain warnings about the effect of the drug on the ability to drive or operate machinery, as this concern is not relevant to the patient population.


Q: Can I safely stop taking Newfactan abruptly?

A: Newfactan is given as a short, fixed course of treatment only to premature infants in a highly controlled clinical environment. Since it is administered only in a highly controlled clinical environment, it is not a medicine that an individual manages or stops on their own.


Q: How does Newfactan compare to older treatments for the same condition?

A: The available regulatory research evidence states that controlled clinical studies do not compare this drug directly to older treatment methods. The primary focus of the clinical trials was to evaluate its effectiveness and safety profile against a control or placebo group.


Q: Is Newfactan often used as a first-line treatment?

A: Official labeling states that Newfactan (Beractant) is indicated for both the prevention and the treatment (also known as 'rescue') of Respiratory Distress Syndrome in premature infants, meaning it can be used immediately or shortly after birth.


Q: What are the key findings from the clinical trials for Newfactan?

A: Clinical trials demonstrated a clinical benefit associated with Newfactan. Key findings reported include a reduction in the incidence of Respiratory Distress Syndrome (RDS), a reduction in the risk of mortality caused by RDS, and a reduction in air leak complications in the treated premature infants.

How should Newfactan be stored and disposed of?

How to Store and Dispose of Newfactan? — Official Regulatory Information

Storage & disposal scope

Requirement Official Regulatory Statement
Labeled storage temperature requirements: Store unopened vials in a refrigerator at 2,^circmathrmC to 8,^circmathrmC (36,^circmathrmF to 46,^circmathrmF).
Light/moisture protection requirements: Protect from light; keep in original carton.
Stability after opening/reconstitution (if applicable): Vials are for single-use only; discard any unused portion after initial entry.
Handling requirements: Do not freeze. Do not shake the vial. Warm to room temperature slowly before use.
Disposal instructions (as documented in government sources): Discard the single-use vial and any residual contents after use according to standard pharmaceutical waste protocols.

Storage/disposal classifications (high-level)

Classification Type Official Regulatory Statement
Storage condition type: Refrigerated; Protect from light.
Storage-context constraints: Do not freeze. May only be warmed to room temperature and returned to refrigeration once.

Official storage and disposal statements: Regulatory documents mandate strict refrigeration at 2,^circmathrmC to 8,^circmathrmC and prohibit freezing. The product must be protected from light and handled without shaking. It is defined as a single-use vial, requiring the discard of all unused contents immediately after opening.

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

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