Zofora

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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 Zofora

This section provides a factual overview of Zofora, identifying its core composition, pharmacological classification, and general purpose as a medicinal agent.

Property Description
Active ingredient Piroxicam
Form Oral capsules/tablets; Topical gel
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID) (Oxicam class)
Origin Synthetic chemical compound

What Type of Medicine is Zofora?

Zofora is a prescription medication that contains the active substance Piroxicam. It is formally classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), a major pharmacological group utilized to manage pain and inflammation globally. Piroxicam belongs specifically to the oxicam class of NSAIDs, which are structurally derived from an enolic acid derivative and are clinically recognized for their extended duration of action compared to many shorter-acting NSAIDs. Piroxicam is a synthetic chemical compound, and its fundamental characteristics support its role in symptomatic relief for conditions requiring sustained anti-inflammatory effect.


Composition and Available Forms of Piroxicam

The formulation of Zofora is a single-ingredient product, containing only Piroxicam as its active component. This medicine is typically available in two principal dosage forms: the oral capsule or tablet intended for systemic use (relief throughout the body), and the topical gel designed for localized, dermal application. The versatility of a dual-form preparation allows for targeted management of discomfort, whether it is widespread or confined to a specific area. Oxicams like Piroxicam are recognized components for treating musculoskeletal inflammation. This indicates the medicine is a therapeutic option for reducing the physical discomfort associated with inflammatory conditions.


What is the General Purpose of Zofora?

The general purpose of Zofora is to provide powerful symptomatic relief by managing inflammation, pain, and fever. Zofora achieves this by acting as a non-selective inhibitor of cyclooxygenase (COX) enzymes, thereby suppressing the synthesis of prostaglandins, which are key messengers in the body’s inflammatory response. This action results in a reliable combination of analgesic (pain-relieving), anti-inflammatory (swelling-reducing), and antipyretic (fever-reducing) effects. Formulations containing Piroxicam are used for symptomatic chronic inflammatory conditions, underscoring its established therapeutic role in sustained symptom control.

Regulatory References

  1. FDA/DailyMed Label for Piroxicam

What side effects are possible with Zofora?

Possible Side Effects and Safety Information for Zofora

This section summarizes the officially documented adverse reactions and safety restrictions for Zofora, based strictly on government regulatory documents.

Documented Adverse Reactions

The most frequent side effects reported in clinical trials for Zofora are classified as Very Common (ge 10% of patients) or Common (ge 1% to < 10% of patients). These frequently reported effects generally involve the Nervous System and Gastrointestinal System-Organ Classes.

Frequency Classification Examples of Adverse Reactions (System-Organ Class)
Very Common Headache, drowsiness
Common Constipation, diarrhea, dizziness

Serious Safety Risks and Contraindications

Official regulatory labeling includes specific warnings for rare but serious adverse reactions and conditions where the drug should not be used.

  • Serious Cardiovascular Risks: The medicine has been shown to prolong the QT interval on the electrocardiogram (ECG) in a dose-dependent manner. Post-marketing reports have included cases of a potentially fatal heart rhythm called Torsade de Pointes. Monitoring of heart function is recommended for patients with underlying cardiac conditions, electrolyte abnormalities, or those taking other drugs that affect the QT interval.
  • Serotonin Syndrome: This potentially life-threatening condition has been reported with Zofora use, particularly when used in combination with other serotonergic medicines (e.g., certain antidepressants).
  • Hypersensitivity: Serious allergic reactions, including anaphylaxis and bronchospasm, have been reported.

Contraindications (Situations to Avoid Use):

  • Use is contraindicated in patients with known hypersensitivity to the drug or its components.
  • The drug must be avoided in patients with congenital long QT syndrome.
  • Concomitant use with apomorphine is strictly contraindicated due to the risk of profound low blood pressure and loss of consciousness.

Contextual Safety Notes

Zofora may mask symptoms of decreased bowel activity (e.g., progressive ileus or gastric distention) following abdominal surgery or chemotherapy. Patients with risk factors for gastrointestinal obstruction require careful monitoring.

Overdose and Emergency Response

Suspected overdosage of Zofora (Piroxicam) mandates immediate medical attention. This instruction is derived from regulatory guidance recognizing the potential for severe clinical consequences.

Documented Manifestations
Nausea, vomiting, epigastric pain, drowsiness, lethargy, headache, or dizziness.
Severe / Life-Threatening Outcomes
Gastrointestinal bleeding, perforation, acute renal failure, or neurological events such as coma or convulsions.

When to Seek Urgent Help: Regulatory documents explicitly require calling the local emergency number or Poison Control Center immediately upon suspected overdose. Do not delay calling for help to minimize the risk of documented serious outcomes.

Official Management Profile:

  • Antidote: No specific antidote is known for Piroxicam overdosage.
  • Intervention: Management is strictly limited to symptomatic and supportive treatment. Procedural measures like the administration of activated charcoal or gastric lavage may be considered as official supportive steps shortly after ingestion.
  • Monitoring: Close observation, including monitoring of renal and hepatic function, is typically required in a hospital setting. Individuals with pre-existing renal or hepatic impairment may face an increased risk of chronic injury following a large overdose.

Therapeutic Uses of Zofora

The medication Zofora (Piroxicam) is commonly used to help with symptomatic relief in areas where additional management of discomfort is required. It is considered relevant for easing symptoms that are related to physical discomfort and inflammatory states.

Symptom Relief Across Inflammatory Conditions

Zofora is commonly applied across conditions characterized by periods of heightened symptoms, primarily for the supportive management of chronic inflammatory joint diseases. This includes rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. It helps address symptom clusters that may become intense or disruptive, such as persistent joint swelling and morning stiffness. This generally contributes to improved day-to-day comfort during symptomatic periods.

It is also relevant for easing symptoms during acute or episodic changes, such as intense flares associated with gouty arthritis or temporary discomfort from acute sprains and strains. Used during phases when symptoms become more noticeable, it provides support that may help patients cope more steadily with symptom fluctuations.

“The primary goal is to provide supportive relief that assists patients with maintaining functional stability when symptoms interfere with routine activities.”


Quick Fact: Supports Management of Stiffness Zofora assists with the management of symptoms that interfere with daily functioning, such as stiffness, especially the morning stiffness, often associated with chronic joint inflammation.


Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility and Contraindications for Zofora (Piroxicam)

The official regulatory profile defines strict rules for who may and may not use Zofora, based on age, medical history, and physiological status. This medicine is generally approved for use in adults and adolescents over 16 years of age for its labeled indications.


Populations Who Must Not Use Zofora (Contraindications)

Use of Zofora is formally prohibited in the following groups:

  • Patients with known hypersensitivity to Piroxicam or a history of allergic-type reactions (e.g., asthma, urticaria) to aspirin or other NSAIDs.
  • Individuals with active gastrointestinal ulceration, bleeding, or perforation, or a history of recurrent GI complications.
  • Patients with severe heart failure or those requiring treatment for pain related to Coronary Artery Bypass Graft (CABG) surgery.
  • Use is strictly contraindicated starting at 30 weeks gestation (the third trimester of pregnancy).

Restricted and Conditional Use

Certain populations require caution, monitoring, or restricted use, as defined by the regulatory label:

  • Pediatric Use: Safety and efficacy are not established in children under 16 years of age.
  • Geriatric Use: Use requires caution in patients over 70 years, and administration to those over 80 years should be avoided due to elevated risk of serious events.
  • Organ Impairment: Use should be avoided in cases of advanced renal disease and requires caution in patients with hepatic impairment.
  • Pregnancy/Lactation: Use is generally not recommended during the first two trimesters, and during lactation.

What should I know about interactions with other medicines?

Zofora (Ondansetron) carries documented interaction risks primarily related to its effects on cardiac rhythm and central serotonin levels. Clinically significant interactions are detailed in official labeling.

Contraindicated Combination

  • Apomorphine: Concomitant use with apomorphine is contraindicated due to the reported risk of profound hypotension (severely low blood pressure) and loss of consciousness.

Interactions Requiring Monitoring

Interacting Product Category Interaction Mechanism & Risk Regulatory Instruction
Serotonergic Drugs (e.g., SSRIs, SNRIs, Tramadol, Fentanyl, Mirtazapine) Additive effect leading to potential Serotonin Syndrome, which includes symptoms like altered mental status, autonomic instability, and neuromuscular changes. Patients must be monitored for the emergence of Serotonin Syndrome. If symptoms occur, the drug should be discontinued.
QT Prolonging Drugs (e.g., certain antiarrhythmics, antipsychotics, or antibiotics) Additive effect on QT interval prolongation, increasing the risk of serious cardiac arrhythmias like Torsade de Pointes. Avoid use in patients with congenital long QT syndrome. ECG monitoring is recommended for patients with underlying cardiac conditions (heart failure, bradyarrhythmias) or those taking other QT-prolonging agents.
Potent CYP3A4 Inducers (e.g., Phenytoin, Carbamazepine, Rifampin) These medicinal products can significantly increase the clearance of Zofora, leading to decreased drug concentrations in the blood. No dosage adjustment is explicitly recommended on the basis of available data, but awareness of potential reduced effectiveness is required.

Mechanism of Action

Molecular Blockade of Cyclooxygenase (COX) Enzymes

The primary mechanism involves the non-selective inhibition of the Cyclooxygenase enzymes ( COX-1 and COX-2), which are critical mediators in the arachidonic acid cascade. By reversibly binding to these enzymes, Zofora reduces the cellular synthesis of prostaglandins and thromboxanes, which modulates downstream effects. This molecular action directly modifies an early step in the signaling sequence that drives specific physiological responses.

Dampening of Peripheral Inflammatory Signaling

The suppression of prostaglandin synthesis, particularly PGE2, results in a key physiological consequence: the dampening of peripheral signals that sensitize nerve endings and enhance local vascular permeability. This mechanism results in limiting vasodilation, decreasing capillary permeability, and reducing the excitability of nociceptors (pain-sensing nerves) in the affected tissues.

Central Modulation of Thermoregulation

A parallel action occurs within the central nervous system (CNS), where the compound suppresses PGE2 production in the hypothalamus. This central action blocks the pathological resetting of the body's thermoregulatory set-point, initiating physiological heat loss mechanisms.

Dosage and Administration Information

How Zofora (Piroxicam) is Used: Administration Guidelines

This section outlines the usage principles for Zofora, focusing on administration mechanics and labeled dosing.


Administration and Dosing

Zofora is available in oral capsules (10 mg and 20 mg) and, in some regions, a solution for injection (20 mg/mL). The primary route for chronic systemic use is Oral. The Intramuscular (IM) route is generally reserved for very short-term use (e.g., 2–3 days) when oral administration is impractical.

Indication Type Standard Dosing Regimen Maximum Chronic Dose
Chronic Use (e.g., OA/RA) 20 mg once daily (qD) or 10 mg twice daily (BID) 20 mg/day
Acute Gout 40 mg initial dose, followed by 40 mg daily for 4 to 6 days 40 mg (initial)

Key Administration Instructions

Dosing Frequency and Timing

For maintenance therapy, Zofora is typically taken once daily. The long half-life of Piroxicam means that steady-state blood levels require 7 to 12 days; therefore, the full therapeutic effect should not be assessed for two weeks after starting treatment.

Administration Conditions

Oral capsules must be swallowed whole and should not be crushed, broken, or chewed. They are to be taken preferably with or after food or with a sufficient amount of water, which helps mitigate potential gastrointestinal effects.

Population-Specific Use

For older adults and patients with renal or hepatic impairment, the instruction is to use the lowest effective dose for the shortest duration, with individual assessment required. Furthermore, a dose reduction should be considered in patients who are known or suspected to be CYP2C9 poor metabolizers due to the risk of abnormally high drug levels.

Recent Clinical Evidence

Research evidence / Overview of studies

Research Focus

Studies have explored the drug's properties in relation to its intended use. Findings have been collected on whether the studied approach is associated with a reduction in ADHD symptoms over a 24-hour period.

Clinical Efficacy and Outcomes

Clinical trials have evaluated the effects on focus and impulsivity. Long-term studies have collected and reviewed data on adverse events in adults and adolescents.

  • Phase 3 Trial Findings: Phase 3 trials reported findings on whether the drug was associated with a reduction in the core symptoms of ADHD compared to placebo.

  • Timeline of Observed Changes: Studies evaluated the timeline for changes in attention span and daily functioning following the start of the study drug.

Administration in Studies

Clinical study protocols have specified the administration method used in the trials. Some research has investigated the effects of combining the study drug with behavioral therapy, including whether this combination was associated with differences in dosage requirements.

Adverse Events and Comparative Data

Studies have collected and described data on reported side effects, including their nature and duration. Comparative studies have investigated the drug's reported adverse event data against other studied compounds. Research has explored whether the study drug was associated with changes in quality of life measures for individuals in the studies.

Key Studies & References

  1. Meta-analysis on the efficacy of the norepinephrine reuptake inhibitors reboxetine and atomoxetine for the treatment of schizophrenia and attention deficit hyperactivity disorder
  2. Attention deficit hyperactivity disorder: diagnosis and management (NICE Guideline NG87)
  3. Study of the Efficacy of Sulforaphane in Children Aged 6 to 12 With Attention Deficit Disorder With or Without Hyperactivity (RCT Design used for protocol and study type structure)

Frequently Asked Questions (FAQ)

Common questions about Zofora (FAQ)


Q: How quickly does Zofora usually start to work?

A: Official documents indicate that Zofora's active ingredient has a long half-life. Because of this, a full assessment of the medicine’s therapeutic effect should not be made for 7 to 12 days after starting treatment, though official documents reflect that therapeutic effects may be evident early in the course of treatment.


Q: How long can the effects of Zofora be expected to last?

A: The active ingredient in Zofora, Piroxicam, is documented to have a long elimination half-life. This extended pharmacological action supports the medicine’s classification and approval as a once-daily medication.


Q: Can Zofora be used by older adults?

A: Official labeling advises that use requires caution in older adults, especially those over 70 years of age, due to an increased potential risk of side effects. Furthermore, the administration of Zofora to patients over 80 years old is generally advised to be avoided.


Q: Has Zofora been studied for its use in women who are pregnant or breastfeeding?

A: According to official documentation, the use of Zofora is generally not recommended during the first two trimesters of pregnancy and during lactation. The medicine is formally contraindicated (must not be used) from 30 weeks gestation onward due to potential harm to the unborn baby.


Q: What specific groups of people are advised not to use Zofora in official documents?

A: Regulatory labeling lists several contraindications where the medicine must not be used. These include patients with a known history of hypersensitivity or allergic-type reactions (such as asthma or hives) to aspirin or other NSAIDs, and individuals recovering from coronary artery bypass graft (CABG) surgery.


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

A: Official documents warn about potential interactions with other medicines. Specifically, combining Zofora with aspirin or other nonsteroidal anti-inflammatory drugs (NSAIDs) may increase the risk of serious gastrointestinal side effects, such as bleeding or ulcers.


Q: What should I do if I think I'm having a serious side effect from Zofora?

A: Patients are officially instructed to be aware of the signs and symptoms of serious adverse reactions, such as serious gastrointestinal or skin reactions. Official product information emphasizes the importance of promptly consulting a healthcare professional regarding any new or concerning symptoms.


Q: If Zofora is stopped, is there a recommended way to do this?

A: Official drug information does not contain specific tapering or discontinuation instructions for Zofora. This is because the medicine is not classified as a controlled substance and is not associated with the dependence or withdrawal symptoms reported for certain other classes of medication.


Q: Can Zofora be crushed or split if a patient has difficulty swallowing pills?

A: The official administration instructions clearly state that Zofora oral capsules must be swallowed whole. The capsules should not be crushed, broken, or chewed.


Q: Are regular monitoring tests, like blood tests, usually needed while taking Zofora?

A: Regulatory warnings indicate that official warnings state that monitoring of blood pressure is recommended for patients taking this medicine, as Zofora can influence it. Additionally, ECG monitoring is also recommended for patients who have underlying cardiac conditions.


Q: If I miss a dose of Zofora, what general information is available?

A: General instructions regarding a missed dose indicate that it may be taken as soon as it is remembered. However, if it is nearly time for your next scheduled dose, the missed dose should be skipped entirely to prevent taking a double dose.


Q: Is Zofora considered a maintenance medicine or a short-term treatment?

A: Zofora is officially approved as a second-line treatment intended for the symptomatic relief of chronic inflammatory conditions, such as osteoarthritis and rheumatoid arthritis. This indicates its primary use is for long-term, ongoing management.


Q: Is there information about Zofora use in children or adolescents?

A: Official labeling indicates that the safety and effectiveness of Zofora are not established for use in children under 16 years of age. However, the medicine is generally approved for use in adults and adolescents over 16 years of age for its labeled indications.


Q: What should I know about taking Zofora if I have kidney issues?

A: Regulatory documents include warnings that Zofora should be used with caution in patients who have pre-existing kidney function impairment. Due to the potential for NSAIDs to affect the kidneys, use should be avoided in cases of advanced renal disease.


Q: What information is available regarding Zofora and liver conditions?

A: Official warnings state that Zofora should be used with caution in patients who have hepatic (liver) impairment. This is due to the potential for NSAIDs to affect liver function.


Q: Can Zofora affect my sleep schedule?

A: Official adverse event reports indicate that Zofora is associated with side effects that may potentially affect a patient’s sleep schedule. These reported effects include both drowsiness and insomnia.


Q: Is it common to have stomach upset when first starting Zofora?

A: Gastrointestinal events are commonly reported with this class of medicine. Official adverse event reports list potential side effects such as stomach discomfort, heartburn, acid stomach, and reports of nausea or vomiting.


Q: Are there any widely known skin reactions associated with Zofora?

A: A common reported side effect of Zofora is a rash. More seriously, official warnings indicate that Zofora has been associated with reports of rare but serious skin reactions, including Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN).


Q: Is it generally advised to avoid alcohol while taking Zofora?

A: Official patient information indicates that combining Zofora with alcohol should be avoided. This warning is due to the potential for alcohol to increase the risk of serious gastrointestinal side effects caused by the medicine, such as stomach bleeding.


Q: Are there any long-term research studies available on Zofora?

A: Regulatory documents reflect data gathered from clinical trials of nonselective NSAIDs, which includes Zofora. These studies were up to three years in duration and were used to assess the risk of cardiovascular events over a longer period of time.


Q: Is Zofora a controlled substance?

A: Zofora is a prescription-only medicine but is not classified as a controlled substance by the U.S. Drug Enforcement Administration (DEA). This means it is not subject to special storage requirements related to potential misuse.


Q: Do I need to take Zofora at a specific time of day?

A: Official dosing guidance is to take the medicine once daily or, if prescribed, divided into two doses. No specific time of day, such as morning or evening, is mandated in the administration instructions, allowing for some flexibility.


Q: Is Zofora available as a generic medicine yet?

A: Yes, the U.S. Food and Drug Administration (FDA) has approved a generic version of the active ingredient, Piroxicam, for the systemic capsule formulation of the medicine.


Q: Can Zofora cause changes in mood or behavior?

A: Official adverse event reports indicate that rare side effects of the medicine have included psychiatric disorders such as mood alterations and restlessness. Patients should be aware of these potential effects.


Q: Are there any official reports linking Zofora to weight changes?

A: Official adverse event reports list weight changes as a potential side effect associated with Zofora use. In addition, unusual weight gain is listed among the possible warning signs for serious side effects.


Q: Is there information about Zofora's impact on driving or operating machinery?

A: Due to the potential for side effects such as drowsiness and dizziness, the official labeling advises that the medicine may impair a patient's ability to drive or operate complex machinery.


Q: What does the term '[technical term related to Zofora]' mean in simple terms?

A: Official documents use terms to describe how the body processes the medicine. For example, terms referencing the CYP enzymes are used to explain differences in how individuals may metabolize the active ingredient, which can affect the drug's concentration in the body.


Q: Are there any known issues with taking Zofora with vitamins or herbal products?

A: Official patient counseling information describes the importance of informing a healthcare professional of all products being taken. This includes all vitamins, herbal products, and dietary supplements, as potential interactions with Zofora may exist.


Q: How is Zofora typically obtained (prescription or over-the-counter)?

A: The systemic capsule formulation of Zofora (Piroxicam) is generally classified as a prescription-only medicine in the United States and other regions and is not available over-the-counter.


Q: Does Zofora have a risk of dependence or withdrawal symptoms?

A: The medicine is not classified as a controlled substance and official documents do not indicate that it is associated with the dependence or withdrawal symptoms reported for certain other classes of medication.


Q: What should I do if my existing medicine interacts with Zofora?

A: The official warning emphasizes the importance of informing a healthcare professional about all current medicines, including prescription and over-the-counter products. Regulatory information indicates that starting, stopping, or changing the dose of any medication should be done in consultation with a healthcare professional.


Q: Does Zofora have a black box warning in official documentation?

A: Yes, the official U.S. regulatory labeling for Zofora includes a Boxed Warning. This is the most serious warning required by the FDA and highlights the potential for serious cardiovascular thrombotic events (like heart attack or stroke) and serious gastrointestinal events (like bleeding or perforation).


Q: How long has Zofora been available on the market?

A: The original brand formulation containing the active ingredient Piroxicam was initially approved by the U.S. Food and Drug Administration (FDA) in 1982, marking its established therapeutic history.

How should Zofora be stored and disposed of?

How to Store and Dispose of Zofora?

Zofora (Piroxicam) must be stored strictly according to official regulatory labeling to maintain its stability. The medication requires storage at controlled room temperature, typically between 20 C to 25 C (68 F to 77 F), and must not be stored above 30 C or be kept from freezing.

Storage and Handling Requirements

  • Protection: The product must be protected from heat, moisture, and direct light. Store the medicine in its original, tight, light-resistant container, and keep the container tightly closed.
  • Safety: It is a mandatory requirement to keep Zofora out of the reach of children at all times.

Official Disposal

Unused or expired Zofora must be disposed of in accordance with local requirements. Patients should consult a healthcare professional or pharmacist for specific instructions on discarding the medicine safely, as it should not be disposed of via household waste or wastewater.

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

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