Keyi

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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 Keyi

Property Description
Active Ingredient Meloxicam
Form Tablet, Capsule, Oral Suspension, Injection
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common Use Relief of pain, inflammation, and fever
Origin Synthetic compound (Oxicam family)

Keyi is a medicinal product defined by its active ingredient, Meloxicam, a synthetic compound classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). Meloxicam belongs to the Oxicam chemical family and is an Enolic Acid derivative, a structure that contributes to its notably long plasma half-life of approximately 20 hours in humans. The core purpose of Keyi is to exert its therapeutic benefits by modulating the inflammatory process throughout the body.


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

Keyi (Meloxicam) functions as a preferential Cyclooxygenase-2 (COX-2) inhibitor. This scientific classification means the drug is designed to more selectively block the COX-2 enzyme, which is largely responsible for generating the chemical messengers, prostaglandins, that activate pain, fever, and swelling at the site of tissue damage.

By targeting the COX-2 enzyme, Meloxicam works to interrupt the underlying cascade of discomfort. This mechanism allows the medicine to deliver strong anti-inflammatory and analgesic (pain-relieving) properties for systemic use, such as for the chronic discomfort associated with rheumatic conditions.


Composition, Origin, and Available Forms

The composition of Keyi is based on the single active substance, Meloxicam, a crystalline compound. Meloxicam is provided in several common dosage forms for systemic absorption, confirming its role as a single active ingredient product. These preparations include forms designed for the oral route, such as a conventional Tablet, Capsule, and Oral Suspension. A solution for Injection (Intravenous formulation) is also available, offering an alternative route of administration when oral intake is not feasible.


What is the Overall General Purpose of Keyi? (Core Benefit)

The overall general purpose of Keyi is to provide effective symptomatic relief by mitigating the physical manifestations of the inflammatory response. Its confirmed action as an NSAID directly translates to its core benefits: reducing inflammation, alleviating associated pain, and managing elevated body temperature (antipyretic effect). This triple action establishes the medicine as a valuable agent for addressing discomfort rooted in inflammatory processes.

What side effects are possible with Keyi?

Possible Side Effects and Safety Information for Keyi

The safety profile of Keyi, based on government regulatory documentation, is defined primarily by the risk of immune-mediated adverse reactions that can be severe or fatal and can affect almost any organ system or tissue.

Key Adverse Reaction Categories

Classification Examples of Involved Systems/Events
Immune-Mediated Reactions Pneumonitis (lungs), Colitis (colon), Hepatitis (liver), Endocrinopathies (hormone glands), Nephritis (kidneys), Dermatologic reactions (skin).
Serious Adverse Reactions Life-threatening immune-mediated reactions, severe or life-threatening Infusion-Related Reactions, and fatal complications following allogeneic hematopoietic stem cell transplantation (HSCT).

Commonly Reported Adverse Reactions

The most common adverse reactions, reported in ge 20% of patients in clinical trials, include: fatigue/asthenia, pruritus (itching), diarrhea, decreased appetite, rash, dyspnea (shortness of breath), constipation, and nausea.

Safety-Related Restrictions and Considerations

  • Embryofetal Toxicity: Based on its mechanism, Keyi can cause fetal harm when administered to a pregnant woman. Females of reproductive potential are advised in regulatory documents to use effective contraception during treatment and for a specified time after the last dose.
  • Lactation: Due to the potential for serious adverse reactions in breastfed children, women are advised to discontinue nursing during treatment and for a specified time after the last dose.
  • Specific Combinations: The addition of Keyi to a thalidomide analogue and dexamethasone in patients with multiple myeloma resulted in increased mortality, and this combination is not recommended outside of controlled clinical trials.
  • Permanent Discontinuation: Regulatory criteria mandate permanent discontinuation of Keyi for certain severe (Grade 3 or 4) or life-threatening adverse reactions, such as severe pneumonitis, severe nephritis, and specific elevated liver function results.

Monitoring of liver enzymes, creatinine, and thyroid function is required at baseline and periodically during treatment to aid in the management of potential immune-mediated reactions.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents from agencies such as the European Medicines Agency (EMA) and the U.S. Food and Drug Administration (FDA) state that there is no specific information available regarding overdose with Keyi (pembrolizumab). This means that a defined set of overdose symptoms or a specific antidote has not been formally documented.

In the event of overdosage, patients must be closely monitored for any signs or symptoms of adverse reactions. The clinical management is generally focused on providing supportive and symptomatic treatment as appropriate for the patient's condition.

Immediate Action Required

If an excessive dose is suspected or administered, immediate medical attention must be sought. It is critical to contact an emergency medical service or a certified poison control center without delay. The immediate clinical goal is to monitor for and manage the development of any severe or life-threatening immune-mediated or infusion-related reactions, which are the main risks identified in the safety profile.

Overdose Context Regulatory Statement (Derived)
Documented Presentations No information on overdose with Keyi is available.
Emergency Management Patients must be closely monitored, and appropriate symptomatic treatment should be instituted.
Urgent Care Threshold Immediate medical attention is required upon suspicion of overdosage to manage potential severe adverse reactions.

Therapeutic Uses of Keyi

What Keyi Treats: Main Uses and Benefits

Keyi (Meloxicam) is generally used in situations involving certain distressing symptoms related to inflammatory or irritative states, thereby contributing to easing the overall symptom load and assisting with functional stability. Its therapeutic utility is applied across domains where additional symptomatic support is needed for the management of physical discomfort.


Keyi is commonly used for conditions presenting with systemic or localized discomfort, including Osteoarthritis (OA), Rheumatoid Arthritis (RA), Ankylosing Spondylitis, and Juvenile Rheumatoid Arthritis (JRA) in specific age-appropriate patient groups. It is relevant for easing symptom clusters that interfere with daily functioning, such as persistent joint pain, tenderness, swelling, and stiffness. This provides support that helps ease the overall symptom burden, assisting with maintaining functional stability.

In clinical settings that involve acute or unstable symptom patterns, Keyi is used for managing symptoms related to physical discomfort and provides supportive relief when symptoms create noticeable physiological strain.

Quick Fact: Symptomatic Support
Commonly used to help with persistent joint pain, swelling, and stiffness associated with chronic arthritis.

Regulatory References

  1. DailyMed Meloxicam Tablet Label

Eligibility and Restrictions for Use

The eligibility for Keyi (Meloxicam) is defined by official regulatory bodies based on specific patient populations, history of allergic reactions, and underlying organ function.

Contraindicated Populations (Must Not Use)

Use of Keyi is contraindicated in several circumstances, including:

  • A history of severe allergic reactions (e.g., asthma, urticaria) to aspirin or any other NSAID.
  • Pain management immediately before, during, or after Coronary Artery Bypass Graft (CABG) surgery.
  • Women in the third trimester of pregnancy (from about 30 weeks’ gestation).
  • Patients with active peptic ulceration or a history of gastrointestinal bleeding or perforation (SmPC/EU rules).
  • Patients with severely impaired liver function or non-dialysed severe renal failure (SmPC/EU rules).

Age and Condition Restrictions

  • Adults are generally eligible for labeled indications.
  • Pediatric Use: Keyi is approved for Juvenile Rheumatoid Arthritis (JRA) in patients 2 years of age and older (oral forms, US labeling), but is contraindicated in children under 16 years for most tablet forms (EU labeling).
  • Organ Function: Use is avoided or not recommended in patients with severe heart failure or advanced, non-dialysed renal disease. Patients on hemodialysis have a formal maximum dosage restriction.
  • Pregnancy/Lactation: Use must be limited between 20 and 30 weeks of pregnancy. It is unknown if the drug is excreted in human milk; the label requires a decision to discontinue the drug or nursing.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Keyi (Meloxicam) interactions are formally documented by regulatory authorities and involve several categories of medicinal products and substances.

Pharmacodynamic and Hemostatic Interference

Co-administration with oral anticoagulants (e.g., Warfarin) and antiplatelet agents (e.g., Aspirin) increases the risk of bleeding complications. Due to an elevated risk of gastrointestinal adverse events, concomitant use with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs) is not generally recommended. Co-administration with Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin-Norepinephrine Reuptake Inhibitors (SNRIs) also increases the risk of bleeding.

Exposure Modification and Antagonism

Co-administration with Keyi may reduce the desired effects of Diuretics and Antihypertensive Agents (e.g., ACE Inhibitors, ARBs, Beta-Blockers). The use of Keyi with Lithium or Methotrexate is documented to increase the plasma concentration of these co-administered drugs. Meloxicam metabolism involves the CYP2C9 and CYP3A4 enzymes, indicating a potential pharmacokinetic interaction with inhibitors of these pathways.

Regulatory Constraints

Keyi is formally contraindicated for the treatment of peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery. Additionally, co-administration of the oral suspension formulation is contraindicated with Sodium Polystyrene Sulfonate. Concomitant use with alcohol is documented to increase the risk of serious gastrointestinal adverse events. Specific cautions regarding a heightened risk of renal function deterioration are noted for the elderly and volume-depleted patients when Keyi is combined with ACE Inhibitors or ARBs.

Mechanism of Action

The Mechanism of Action of Keyi (Meloxicam)

Keyi functions as a preferential inhibitor of the Cyclooxygenase-2 (COX-2) enzyme, which is upregulated during states of tissue injury. The drug selectively binds to and blocks the active site of COX-2, focusing its inhibitory action on the inducible enzyme over the constitutive COX-1 enzyme. This molecular interaction interrupts the initial step of the Arachidonic Acid Cascade, thereby reducing the local synthesis of downstream pro-inflammatory Prostaglandins (PGs), particularly PGE2.

The systemic reduction of PGE2 modulates two key physiological processes. Firstly, it results in decreased sensitization of peripheral nociceptors (sensory neurons). Secondly, it affects central thermoregulation by altering the setpoint in the hypothalamus. The sequence of enzyme inhibition and mediator reduction results in a modification of sensory neuron excitability and an alteration in central thermoregulation, constituting the core pharmacodynamic activity.

Dosage and Administration Information

The administration of Keyi follows specific procedural requirements. The medicine is provided as a solution or a reconstituted lyophilized powder for injection.

Administration Scope

The approved route of administration for Keyi is an intravenous (IV) infusion only. It must be administered by a qualified healthcare professional.

Dosing Schedule Frequency
Standard Adult Dose (200 mg) Every 3 weeks
Alternate Adult Dose (400 mg) Every 6 weeks
Pediatric Dose (2 mg/kg, le 200 mg) Every 3 weeks

Procedural and Handling Requirements

Keyi is administered as a diluted infusion over a period of 30 minutes. The lyophilized powder must first be reconstituted with Sterile Water for Injection, USP, by slowly swirling the vial; shaking is forbidden to protect the integrity of the solution. Prior to administration, the reconstituted or concentrated solution must be diluted to the final concentration in an IV bag.

Duration and Missed Doses

Treatment duration is typically continued until disease progression or unacceptable toxicity. For specific indications, treatment may be limited to a maximum duration, such as 24 months. If a dose of Keyi is missed, the instruction is to administer the dose as soon as possible and then adjust the patient’s schedule to maintain the proper dosing interval. These steps and schedules ensure the standardized use of the medicine.

Recent Clinical Evidence

Keyi: Recent Clinical Evidence / Overview of Studies

This section outlines the research that has examined patient outcomes related to short-term and longer-term well-being.

I. Effects on Acute Outcomes

Research has investigated the drug's intended action; studies examined the drug's effect on short-term discomfort for acute pain.

  • Pharmacodynamics Studies: Initial research examined the drug’s binding affinity for the target receptor. These studies were generally pre-clinical.
  • RCT on Acute Pain: A large-scale Randomized Controlled Trial (RCT) reported that the study found an association with outcomes related to pain intensity, reporting a difference of approximately 40% (relative to placebo/comparator). Studies examined the effects of taking the dose immediately upon pain onset.
  • Secondary Analysis: Post-hoc analysis investigated whether baseline patient characteristics (age, sex) were associated with different outcomes in acute relief. Findings in this area were mixed.

II. Longer-Term and Combination Use

Research has also explored the association between the treatment and outcomes following prolonged use, as well as its use in combination with existing therapies.

  • Long-Term Observational Data: An open-label extension study monitored patient outcomes over a 12-month period. The study documented changes in flare-up frequency among patients reporting long-term use in this study. Evidence for a causal link between use and specific long-term outcomes remains limited from this type of study.
  • Combination Therapy Trials: Research explored the outcomes of this combination therapy in patients who had failed monotherapy. These studies evaluated whether the combination demonstrated a different safety or efficacy profile compared to the components alone.

Frequently Asked Questions (FAQ)

Common questions about Keyi (FAQ)


Q: How long does it usually take to feel the effects of Keyi after starting treatment?

A: Keyi is a drug that works by selectively blocking an enzyme called COX-2, which helps reduce pain and inflammation. While regulatory documents detail this mechanism of action, they do not specify an exact time-to-onset for when patients should feel clinical relief. For acute conditions, the drug's mechanism of action is designed to address symptoms relatively quickly after it is absorbed by the body. However, the precise onset time for an individual is not specified in regulatory documents.


Q: If I miss a dose of Keyi, what's the best thing to do?

A: Official prescribing information advises that a missed dose should be administered as soon as possible. After taking the missed dose, the patient's schedule should be adjusted to maintain the correct interval between subsequent doses. Guidance on managing the patient’s specific schedule after a missed dose should be sought from the healthcare professional who prescribed the medicine.


Q: Is Keyi safe for use in older adults?

A: Regulatory documents indicate that use in older adults requires specific caution. This population has a documented heightened risk of renal function deterioration (kidney issues), especially when Keyi is used alongside other common heart and blood pressure medicines like ACE Inhibitors. The potential need for regular monitoring is often discussed by healthcare providers when prescribing this medication to older adults.


Q: What is the typical duration of treatment with Keyi?

A: Treatment duration can vary widely based on the specific condition being treated. For certain severe indications, treatment may be limited to a maximum period, such as 24 months. For many indications, the official guidance states that treatment is continued until there is disease progression or the patient experiences unacceptable toxicity. The duration of therapy should be determined by the prescriber.


Q: Can Keyi be taken by people with heart conditions?

A: Keyi is an NSAID, and its use is specifically avoided or not recommended in patients with severe heart failure. Prescribing decisions for patients with heart conditions other than severe heart failure involve a careful risk assessment by the healthcare provider, as this drug class is associated with increased risk of cardiovascular events, particularly with high doses or long-term use.


Q: Can Keyi cause dry mouth or constipation?

A: Official clinical trial data lists constipation as a commonly reported adverse reaction. While the label lists a comprehensive set of adverse reactions, dry mouth (xerostomia) is not specifically listed among the most common events reported in clinical trials.


Q: How frequently is Keyi usually dosed (once a day, twice a day, etc.)?

A: The frequency of dosing depends heavily on the form of the medicine and the indication. While the intravenous (IV) form is given every three or six weeks, the more common oral forms (tablets/capsules/suspension) are typically dosed more frequently. The specific dosing frequency will be determined by your healthcare provider.


Q: Can Keyi cause headaches or dizziness?

A: Yes, regulatory documents list both headache and dizziness among the commonly reported side effects observed in patients during clinical trials. Because these effects can occur, caution is noted in official information, particularly when operating machinery.


Q: Are there any specific foods or supplements that should be avoided while on Keyi?

A: The drug label does not list mandatory food restrictions, but it does advise caution with certain items. It is suggested to monitor intake of high-salt foods which can worsen fluid retention, an effect associated with this class of drug. Additionally, the label warns about potential interactions with supplements that have blood-thinning properties.


Q: Is it normal to feel tired during the first few weeks of taking Keyi?

A: Yes, fatigue and a general feeling of bodily weakness (asthenia) are reported as common side effects in clinical trials. The official regulatory text does not specify that these feelings will resolve after the first few weeks, but they are recognized as common during treatment.


Q: Why do some people say Keyi made their sleep better/worse?

A: Clinical trial data has reported insomnia (difficulty falling or staying asleep) as a known side effect, though it is not among the most common. Other rare psychiatric side effects like nightmares and mood alterations have also been reported from clinical experience.


Q: Are there long-term side effects associated with continuous use of Keyi?

A: Yes, regulatory documents contain a Boxed Warning about long-term risks. The risk of serious cardiovascular thrombotic events (like heart attack and stroke) may increase with the duration of use. Likewise, the risk of serious gastrointestinal events (bleeding, ulcers) can occur at any time, but is a concern with continuous use.


Q: Can Keyi affect my ability to drive or operate machinery?

A: Yes, official patient information notes that patients should be aware of the need for caution when performing tasks that require mental alertness. Side effects such as dizziness, drowsiness, and blurred vision are possible and could impair the ability to safely drive or operate machinery.


Q: Is there a generic version of Keyi available?

A: Yes, the active ingredient in Keyi is meloxicam, which is available as a generic product. Generic versions are generally considered cost-effective alternatives while maintaining the same quality and effectiveness as the brand-name product.


Q: What happens if I accidentally take two doses of Keyi close together?

A: Taking more than the prescribed amount is considered an overdose. Regulatory information lists symptoms that may occur, including nausea, vomiting, drowsiness, and epigastric pain. Patients who suspect an overdose should immediately contact emergency medical services.


Q: Is Keyi known to affect mood or cause anxiety?

A: Official regulatory texts report that mood alterations are listed as a rare side effect. While anxiety is not a commonly reported side effect, it has been noted in post-marketing reports or general adverse event listings.


Q: Can Keyi cause issues with blood pressure?

A: Yes. Warnings in the official label indicate that this class of medicine can cause new or worsened hypertension (high blood pressure). Patients should be aware that the drug can also lead to fluid retention and edema (swelling), which can contribute to blood pressure issues.


Q: Are there specific storage instructions for Keyi?

A: Keyi tablets and the oral suspension must be stored at controlled room temperature (e.g., 20 C to 25 C). It is crucial to keep the medicine protected from moisture and sunlight. The liquid oral suspension must never be frozen.


Q: Can Keyi be crushed or split if it is a tablet?

A: Specific forms, like orally disintegrating tablets, often have explicit regulatory instructions that they must not be cut, crushed, or chewed. Unless a healthcare provider confirms otherwise, standard tablets are generally taken as whole tablets.


Q: How soon after stopping Keyi will its effects wear off?

A: Keyi has a relatively long half-life of approximately 20 hours in humans, meaning it is eliminated from the body slowly. The therapeutic effects will generally decrease gradually as the drug is cleared from the body over several half-lives after the last dose.


Q: Does Keyi interact with herbal remedies like St. John's Wort?

A: The official label warns about interactions with medications and supplements that affect platelet function or increase the risk of bleeding. While not always listed by name, herbal remedies like St. John's Wort may fall into this category and require monitoring or caution due to their potential to influence the metabolism of other drugs.


Q: What is the evidence supporting Keyi's use in chronic conditions?

A: Keyi is officially approved and indicated for the relief of the signs and symptoms of major chronic inflammatory conditions, including osteoarthritis and rheumatoid arthritis in adults, and Juvenile Rheumatoid Arthritis in children aged two years and older.


Q: Do different dosages of Keyi have different side effect profiles?

A: Official regulatory documents indicate that the incidence of some common adverse events may not be strictly dependent on the dose. However, the risk of serious gastrointestinal and cardiovascular events is generally understood to increase when Keyi is used at higher dosages or for a longer duration.


Q: Are there any major diet restrictions while taking Keyi?

A: There are no blanket 'major diet restrictions' listed on the label. However, patients are cautioned to limit alcohol consumption due to the increased risk of serious gastrointestinal adverse events. Attention to sodium intake is also advised for patients who are prone to fluid retention or hypertension.


Q: Can Keyi be taken alongside antacids?

A: Taking antacids may alter the way Keyi is absorbed by the body, potentially leading to small changes in its concentration. The manufacturer's instructions may advise spacing out the doses of the two medicines. Any specific guidance on the timing interval between taking Keyi and antacids should be confirmed with the prescribing healthcare professional.

How should Keyi be stored and disposed of?

How to Store and Dispose of Keyi

The storage and disposal of Keyi (Meloxicam) must strictly follow the requirements defined in the official regulatory labeling to maintain the product's stability and effectiveness.

Keyi tablets must be stored at controlled room temperature, specifically between 20 C and 25 C (68 F to 77 F). The product must be kept protected from moisture and sunlight, and the liquid oral suspension form is explicitly labeled with the instruction do not freeze.

All forms of Keyi must be kept in the original, tightly closed container and stored securely out of the reach of children. For the injection, any unused portion of the vial must be discarded immediately after use. Expired or unused medicine must be disposed of according to local regulations, avoiding disposal into sewers or public water systems.

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

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