Noxi

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Noxi

Medically reviewed

Laura Arias

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 Noxi

Property Description
Active ingredient Lornoxicam
Form Tablet, Powder for injection
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Common use General management of pain and inflammation
Origin Synthetic

Definition and Classification of the Active Ingredient

Noxi is a synthetic prescription medicine containing the sole active substance Lornoxicam, an agent that possesses analgesic and anti-inflammatory effects. The drug is definitively classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), belonging specifically to the Oxicam derivative chemical group. This classification confirms its identity as a single-ingredient product, which is a key factor distinguishing it from combination pain relievers. NSAIDs, including Lornoxicam, have an established role in acute pain management by interfering with the chemical processes that cause discomfort. This means that the medication is an effective tool for reducing bodily aches and inflammation, often prescribed when strong, rapid-onset pain relief is required.


Physical Forms and General Purpose

Lornoxicam is prepared for administration in two primary forms: the tablet for oral intake and the powder for injection (lyophilized powder) for parenteral use. The availability of the injectable formulation is a distinctive feature of Noxi and its generic versions, providing an option for administration when oral intake is compromised or when a faster onset of action is necessary. The primary function of the drug is achieved by interfering with the action of Cyclooxygenase (COX) enzymes, which are responsible for generating pro-inflammatory chemical messengers. Lornoxicam acts as a potent inhibitor in this process, with the capacity to provide pain and inflammation reduction across various patient populations. Therefore, the overall general purpose of this medication is to help manage discomfort and mitigate physical swelling and stiffness typically associated with conditions like flare-ups of chronic joint issues.

What side effects are possible with Noxi?

Possible Side Effects and Safety Information: Noxi

Noxi (lornoxicam) is a prescription nonsteroidal anti-inflammatory drug (NSAID). Like all medications, it may cause side effects, though not everyone experiences them. It is important to discuss your medical history and all current medications with your healthcare provider before starting treatment with Noxi.


Common Side Effects

Most common side effects are generally mild and temporary, often resolving as the body adjusts to the medication. These frequently include gastrointestinal issues such as stomach pain, nausea, indigestion, diarrhea, and vomiting, as well as central nervous system effects like dizziness and headache.


Serious Side Effects and Contraindications

Noxi is associated with a risk of serious gastrointestinal issues (e.g., ulcers, bleeding, or perforation) and cardiovascular risks (e.g., blood clots, heart attack, or stroke), especially with long-term use. Immediate medical attention is required if you experience symptoms like black or bloody stools, vomiting blood, severe abdominal pain, chest pain, or difficulty breathing.

Noxi is typically contraindicated in patients with active or history of peptic ulcers, gastrointestinal bleeding, severe kidney or liver failure, severe heart failure, or known allergy to lornoxicam, aspirin, or other NSAIDs. Use is not recommended during the third trimester of pregnancy.

Caution is advised for patients with a history of heart disease, high blood pressure, asthma, or mild-to-moderate kidney or liver impairment. Alcohol consumption while taking Noxi is strongly discouraged as it may increase the risk of gastrointestinal side effects.

Overdose and Emergency Response

Overdose and When to Seek Help

An overdose of Noxi requires immediate medical attention, and the medication must be withdrawn immediately upon suspicion. Regulatory documents note that since no specific antidote is known, the appropriate management approach is defined as purely symptomatic and supportive, addressing the clinical manifestations as they arise. The substance is also officially documented as not dialysable.

Documented clinical manifestations include initial gastrointestinal symptoms such as nausea and vomiting, progressing to Central Nervous System (CNS) effects that range from dizziness and vision disturbances to more severe signs like ataxia, coma, and cramps (seizures).

The overdose profile outlines the risk of serious, potentially life-threatening outcomes. These encompass major organ damages, specifically to the liver and kidneys, as well as coagulation disorders. The regulatory labeling explicitly lists severe gastrointestinal complications, including bleeding, ulceration, and perforation, which carry a risk of fatal consequences. Specific considerations apply to the elderly, who are identified as a population with an increased risk for these severe gastrointestinal complications. Immediate medical help must be sought to manage these serious manifestations effectively, as mandated by official guidance.

Therapeutic Uses of Noxi

Noxi is a medication indicated for specific conditions to address related symptoms. Its approved therapeutic domain is focused on providing supportive care for oxygenation in vulnerable patient populations.

Specifically, Noxi is indicated for use in term and near-term neonates (born at more than 34 weeks gestation) to assist with oxygenation when they present with:

  • hypoxic respiratory failure associated with clinical or echocardiographic evidence of pulmonary hypertension.

This therapy is used in conjunction with ventilatory support and other appropriate agents. The goal of this application is to support the patient's breathing and help manage symptoms associated with this serious cardiopulmonary condition.


Quick Fact: Relief for Hypoxemia (low blood oxygen levels)

Eligibility and Restrictions for Use

The eligibility profile for Noxi is defined by distinct regulatory constraints depending on the formulation and active substance (referencing Noxafil/posaconazole and Noxivent/nitric oxide).


Contraindications and Non-Eligibility

Contraindicated Populations:

  • Hypersensitivity: Persons with a known allergy to posaconazole or other azole antifungal agents (Noxafil).
  • Co-Administration: Use of Noxafil is strictly prohibited with several CYP3A4-metabolized drugs (e.g., sirolimus, quinidine, HMG-CoA reductase inhibitors) due to the risk of toxicity or QTc prolongation.
  • Neonatal Dependence: Noxivent is contraindicated in neonates dependent on right-to-left shunting of blood.

Age and Physiological Restrictions

Population Category Eligibility Status (Noxafil) Eligibility Status (Noxivent)
Pediatrics Use generally not established below age 13 or 18, depending on formulation. Indicated for term and near-term neonates (>34 weeks gestation).
Renal/Hepatic Impairment Conditional use: Avoid Noxafil injection in moderate/severe renal impairment unless benefits outweigh risks; monitor closely in severe organ impairment. Not applicable (Noxivent is an inhaled gas).
Pregnancy/Lactation Restricted: May cause fetal harm; discontinue the drug or nursing. Not established (primarily for neonates).

These official regulatory statements define the specific groups who must not receive the medicine and the conditions under which use is limited or requires special consideration.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns between Noxi (Lornoxicam) and other substances as stated in government regulatory labeling.

Interaction Scope

Detail Entity
Medicinal product categories with documented interactions Anti-coagulants, Anti-platelet agents, Selective Serotonin Reuptake Inhibitors (SSRIs), Diuretics, Antihypertensives (ACE inhibitors, ARBs), Oral Corticosteroids, Other NSAIDs, CYP2C9 substrates.
Specific interacting medicines (if explicitly listed) Cimetidine, Lithium, Methotrexate, Digoxin, Ciclosporin.
Mechanistic basis of interactions (only if stated in label) Pharmacodynamic interaction (additive effects on bleeding risk, antagonism of therapeutic effects); Pharmacokinetic interaction (reduced renal clearance of co-administered agents, CYP inhibition).
Timing-based interaction rules (if applicable) Concomitant intake of food may reduce the uptake (absorption) of Lornoxicam.
Interaction-related restrictions Contraindicated combination with other NSAIDs, including COX-2 selective inhibitors.

Official Interaction Statements

The co-administration of other NSAIDs is officially documented as a contraindicated combination. Concomitant use with Anti-coagulants (e.g., Warfarin) enhances their effects, leading to an increased risk of haemorrhage, a classified pharmacodynamic interaction. Agents that rely on renal clearance, such as Lithium and Methotrexate, may have their adverse effects increased due to Noxi-induced reduction in clearance. The combination with Cimetidine results in a pharmacokinetic interaction that increases Noxi's plasma concentrations. Additionally, Noxi is documented to reduce the therapeutic efficacy of Diuretics and Antihypertensives (ACE inhibitors, ARBs).

Connection to the overall interaction profile

Official regulatory documents define Lornoxicam’s interaction structure primarily around two classes: the pharmacodynamic reinforcement of bleeding risk and a pharmacokinetic interference that reduces the renal clearance of certain co-administered agents. This leads to documented restrictions on co-administration and requirements to monitor the levels of drugs like Lithium.

Mechanism of Action

Inhibition of NADPH Oxidase and Reduction of Oxidative Stress

Noxi functions as an inhibitor of the NADPH Oxidase (NOX) enzyme complex, a multi-subunit structure responsible for generating Reactive Oxygen Species (ROS) within cells. By binding to and blocking the catalytic activity of this enzyme, Noxi modifies the early molecular steps of the cascade, leading to a reduction in cellular oxidative burden. This mechanism is primarily relevant in tissues where NOX activity is heightened and dysregulated.

Downstream Pathway Modulation

The resulting decrease in ROS dampens the activation of several central inflammatory signaling pathways, including those mediated by transcription factors like NF-kappaB and MAPK. This contributes to a more regulated intracellular state by promoting the attenuation of excessive inflammatory signaling.

Influence on Vascular Function

Noxi's influence extends to vascular signaling by reducing the oxidative environment, which limits the inactivation of the signaling molecule Nitric Oxide (NO) in endothelial cells. This mechanistic effect results in enhanced endothelial-dependent vasodilation and influences blood flow regulatory pathways.

Dosage and Administration Information

The administration of Noxi (Lornoxicam) involves specific methods to ensure a standardized approach to its use. The medicine is available for administration by two principal routes: oral intake as film-coated tablets, and parenteral use via intravenous (IV) or intramuscular (IM) injection of the reconstituted powder.

The prescribed daily amount is typically divided into two or three separate doses. For the management of acute pain, the standard daily dose ranges from 8 mg to 16 mg. The maximum amount of Noxi that may be administered in a single day is strictly limited to 16 mg in otherwise healthy adults. Treatment must utilize the lowest effective dose for the shortest duration necessary, reflecting its intended use for short-term relief.

Administration Condition Instruction
Oral Intake Timing Tablets should be taken one hour before or two hours after a meal.
IV/IM Administration Rate The intravenous injection must be administered slowly, over a minimum of 15 seconds; the intramuscular injection requires at least 5 seconds for deep administration.
Special Populations The maximum daily dose is restricted to 12 mg for patients with mild-to-moderate renal or hepatic impairment.
Pediatric Use Use is not recommended for children and adolescents under 18 years of age due to a lack of data.

The oral forms must be swallowed whole with a sufficient quantity of liquid. The injection powder requires reconstitution prior to use and is intended for single-use administration only.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Noxi

The research base for Noxi has been explored through various study designs to understand the patterns observed across its specific, approved indications. This summary aims to provide a transparent overview of what the research has focused on, what findings have been reported, and where certainty remains low.


Evidence for Use in Acute Pain Management

This section will summarize the studies that have examined Noxi (Lornoxicam) for its use in rapidly addressing episodic or acute changes in physical discomfort.

The research includes pharmacological studies and short-term randomized controlled trials (RCTs). These studies were applied in research contexts involving fluctuating or unstable symptoms, such as pain after a minor procedure. Findings describe patterns observed that suggest Lornoxicam was studied for use in this acute setting, with some trials reporting specific time points when changes in discomfort were measured. The evidence contributes to describing the study of this agent in short-term pain scenarios.

Evidence for the Reduction of General Pain and Inflammation

This part details the scientific publications and clinical reviews that have explored Lornoxicam's effects on the underlying process of inflammation and its general role in the study of pain.

Research examined the agent's relationship with the body's systems, specifically studies exploring temporary physiological imbalance linked to inflammatory or irritative states. The evidence base contributes to understanding symptom patterns by reporting that the agent was observed to be associated with an inhibitory effect on chemical messengers related to swelling and discomfort. Findings describe patterns related to the mitigation of aspects of physical stiffness.


Evidence for Use in Hypoxic Respiratory Failure in Neonates

This heading describes the clinical research monitoring Noxi (Inhaled Nitric Oxide) for the study of oxygenation status in term and near-term newborns who have specific cardiopulmonary challenges.

The application was evaluated in specific clinical studies that provided context for regulatory data. The research examined how support was observed to be monitored for the patient's breathing and to examine oxygen levels. Clinical data describe patterns related to the experience of symptoms associated with this serious cardiopulmonary condition.

Key Limitations and Uncertainties in the Research

A primary limitation across several areas of the research is that follow-up durations were limited. This means there is limited information for long-term outcomes and little insight into the durability of the observed patterns over extended time intervals. Furthermore, evidence quality varies across studies, and for many subgroups, data for certain groups remain insufficient. Findings describe group patterns, but research does not determine whether an individual will respond similarly.

Key Studies & References

  1. Lornoxicam Monograph
  2. WHO Anatomical Therapeutic Chemical (ATC) Classification System: Lornoxicam

Frequently Asked Questions (FAQ)

Common questions about Noxi (FAQ)

Q: How quickly does Noxi usually start to work?

A: Studies and official product information indicate that Noxi has a relatively rapid onset of action following administration. The specific time it takes to begin providing pain relief may vary for each person. The fast-acting nature is related to its high bioavailability, which means the active drug quickly enters the bloodstream.

Q: What is the typical timeframe before someone notices effects from Noxi?

A: According to clinical pharmacology data, the concentration of Noxi in the blood that correlates with the maximum effect, known as peak plasma concentration, is typically reached within one to two hours following oral administration. This timeframe is associated with maximum concentrations of the medicine in the blood, according to pharmacological data.

Q: Does Noxi cause a 'high' or feeling of euphoria?

A: No. Noxi is classified as a non-steroidal anti-inflammatory drug (NSAID) and is not an opioid. Official regulatory documents do not list euphoria, a feeling of being 'high,' or other mood-altering effects as reported side effects for this medication.

Q: Is Noxi physically or mentally addictive?

A: Noxi's active substance, Lornoxicam, is a non-opioid NSAID. Major regulatory bodies do not list it in controlled substance schedules, which indicates that the medicine has no recognized potential for dependence or addiction.

Q: Can Noxi be used long-term, or is it only for short periods?

A: The official product information states that Noxi is generally recommended for the short-term relief of acute pain. Official warnings state that using the medication beyond the recommended duration is associated with an increased risk of serious side effects, specifically those affecting the stomach/intestines and the heart/blood vessels.

Q: Are the side effects of Noxi usually temporary?

A: Regulatory documents describe the most common side effects, such as nausea or headache, as generally mild and transient, meaning they are temporary and may resolve as the body adjusts. However, serious side effects, such as gastrointestinal bleeding or cardiovascular events, are described as symptoms that warrant seeking immediate medical attention.

Q: Can you take Noxi with common over-the-counter pain relief?

A: Official information states that the co-administration of Noxi with other non-steroidal anti-inflammatory drugs (NSAIDs) is contraindicated (not allowed). This is because the combination significantly increases the risk of side effects. The potential for interactions with non-NSAID pain relievers, such as acetaminophen, should be discussed with a healthcare professional.

Q: Does Noxi need to be taken at a specific time of day?

A: The total prescribed daily amount of Noxi is typically divided into two or three doses. While a specific time of day is not officially mandated, consistency is generally used to maintain stable drug levels. The oral tablet must be taken either one hour before a meal or two hours after a meal.

Q: What population groups were included in the main studies for Noxi?

A: Clinical research includes studies in adult patients addressing various types of pain and inflammation, such as those related to rheumatoid arthritis and post-operative pain. Specific dosing requirements are provided in official documents for the elderly and those with mild-to-moderate renal or hepatic impairment.

Q: Is the full list of ingredients in Noxi publicly available?

A: Yes. Regulatory documents, such as the official Summary of Product Characteristics (SmPC) or patient leaflets, provide a complete public disclosure. These documents list both the active ingredient, Lornoxicam, and all of the inactive ingredients, known as excipients.

Q: Is Noxi used to treat chronic conditions or just acute ones?

A: Noxi is officially indicated for the treatment of mild to moderate acute pain, which is short-term pain. It is also indicated for the relief of pain and inflammation in chronic conditions like osteoarthritis and rheumatoid arthritis. However, regulatory guidance maintains that treatment duration should be the shortest period necessary.

Q: Can Noxi be crushed, split, or chewed?

A: Official instructions specify that the oral forms must be swallowed whole with a sufficient quantity of liquid. Altering the tablet is inconsistent with the product's defined administration method, as described in the official instructions.

Q: Why is Noxi sometimes used in combination with another drug?

A: Regulatory documents primarily detail harmful drug interactions, such as those that increase bleeding risk. Official drug labels do not specify a therapeutic rationale for combining Noxi with other drugs for synergistic benefit. The decision for any co-administration is made based on a healthcare professional’s assessment of the patient’s clinical needs.

Q: Does taking Noxi make you drowsy or tired?

A: Official regulatory documents list central nervous system effects such as somnolence (drowsiness or tiredness) and dizziness as possible side effects. As with any medicine that may cause somnolence or dizziness, official documents state these effects may impair the ability to drive or operate machinery.

Q: Is it necessary to have blood tests while taking Noxi?

A: Yes. Official warnings advise that clinical monitoring and laboratory assessments (e.g., liver/kidney function tests) may be necessary for certain patients. This is particularly true for those with a history of blood coagulation disorders or those receiving long-term treatment.

Q: Are there any specific vitamins or supplements that interact with Noxi?

A: Regulatory labeling specifies interactions with several classes of prescription medicines, including Vitamin K antagonists, which are blood thinners. Official guidance indicates that all concomitant medication, including vitamins and supplements, should be known to the prescribing healthcare professional.

Q: Are there restrictions on Noxi use for older adults (seniors)?

A: Regulatory information indicates that no specific dosage adjustment is typically needed for elderly patients (over 65) unless they have impaired organ function. However, the drug must be administered with caution in this age group, as gastrointestinal side effects are generally tolerated less well.

Q: I missed a dose of Noxi—what is the general recommendation for what to do?

A: If a dose is missed, regulatory patient information suggests taking it as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed one should be skipped. It is advised never to take a double dose to compensate for a forgotten one.

Q: What happens if I stop taking Noxi suddenly?

A: Noxi is not associated with dependency, so there is no formal withdrawal syndrome defined in regulatory documents. Stopping the medication abruptly will simply result in the return of the pain and inflammation symptoms that the medication was suppressing.

Q: Is there a generic version of Noxi available?

A: The active substance in Noxi is Lornoxicam. Since Lornoxicam's patent protection has expired in many regions, generic versions of the medicine are widely available under various brand names, depending on the country.

Q: How does Noxi affect sleep patterns?

A: Official side effect listings indicate the potential for effects on sleep patterns. These listed undesirable effects include both somnolence (drowsiness) and insomnia (difficulty falling or staying asleep).

Q: Can Noxi worsen existing mental health conditions?

A: Regulatory documents list certain psychiatric disorders as potential undesirable effects, although they are rare. These effects include depression, nervousness, and agitation. Close clinical observation may be part of the recommended management strategy for patients with pre-existing mental health conditions.

Q: How long does Noxi stay in your system after the last dose?

A: Noxi is known to be rapidly eliminated from the body. The elimination half-life of Lornoxicam is relatively short, approximately 3 to 4 hours. This means that the drug is generally cleared from the bloodstream within a day after the final dose.

Q: Can Noxi cause weight gain or loss?

A: While not a commonly highlighted side effect, official product documents do list changes in weight as a potential undesirable effect. This effect falls under the Metabolism and Nutrition disorders category.

Q: Do I need a special prescription or monitoring program to get Noxi?

A: Noxi is a prescription-only medicine. While major regulatory agencies do not enforce a formal special access program (e.g., REMS), careful monitoring and laboratory assessments are required for certain patient groups, such as those on long-term treatment.

Q: Is Noxi a controlled substance?

A: No. Noxi (Lornoxicam) is classified as a non-opioid Non-Steroidal Anti-Inflammatory Drug (NSAID). It is not listed as a controlled substance by major regulatory authorities that track drugs with abuse potential.

How should Noxi be stored and disposed of?

How to Store and Dispose of Noxi

Noxi must be stored precisely as specified on its original product label to maintain its stability and effectiveness. Typically, this involves keeping the medication at a controlled room temperature and protecting it from excessive moisture and light by storing it in its original container and outer carton. Do not use the medicine past the expiration date or if it has been stored improperly. All medicines should be stored securely out of the reach of children and pets.

Disposal Instructions

For proper disposal of unused or expired Noxi, the preferred method is to use an authorized drug take-back program or mail-back envelope, if available in your area. If a take-back option is not readily available, the medication should be mixed with an unappealing substance, such as dirt or used coffee grounds, placed in a sealed plastic bag, and then discarded with household trash. Do not flush medicines down the toilet unless specifically instructed to do so by the manufacturer or the FDA.

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

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