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Ketoprofen Lysine

Ketoprofen Lysine, a nonsteroidal anti-inflammatory drug (NSAID), has been the subject of several clinical trials to evaluate its effectiveness and safety in various formulations and combinations. These studies aim to understand its pharmacokinetics, bioequivalence, and potential benefits in treating conditions such as pharyngitis and pain management. The trials also explore new delivery methods and combinations with other drugs to enhance its therapeutic effects.

Table of Contents

What is Ketoprofen Lysine?

Ketoprofen Lysine, also known as KLS, is a medication that belongs to a class of drugs called nonsteroidal anti-inflammatory drugs (NSAIDs). It is a salt form of ketoprofen, which is designed to be more easily absorbed by the body[1]. This medication is used to treat various conditions involving pain and inflammation.

Uses and Conditions Treated

Ketoprofen Lysine is used to treat several conditions, including:

  • Acute pharyngitis: This is an inflammation of the throat, often referred to as a sore throat. Ketoprofen Lysine can be used as a mouthwash to relieve pain and reduce inflammation in the throat[3].
  • Pain relief: It is effective in managing various types of pain, including headaches, toothaches, and menstrual cramps[2].
  • Inflammation reduction: As an NSAID, it helps reduce inflammation throughout the body[1].

Formulations and Administration

Ketoprofen Lysine is available in several formulations, including:

  • Oral gel: A new formulation being studied, which comes in a 25 mg/5 ml stick pack[1].
  • Granules for oral solution: Available in 80 mg sachets, which can be divided into half (40 mg) doses[1].
  • Mouthwash: Used for treating sore throats and pharyngitis[3].
  • Capsules: Various strengths, including 40 mg, 80 mg, and 160 mg[2].

The medication is typically taken orally, either as a solution, gel, or capsule. For throat conditions, it can be used as a mouthwash. The dosage and frequency of administration depend on the specific condition being treated and should be determined by a healthcare professional.

How It Works

Ketoprofen Lysine works by inhibiting the production of certain chemicals in the body that cause pain and inflammation. As an NSAID, it primarily targets enzymes called cyclooxygenases (COX), which are responsible for producing prostaglandins. Prostaglandins are substances that promote inflammation, pain, and fever. By reducing the production of prostaglandins, Ketoprofen Lysine helps alleviate these symptoms[1][2].

Clinical Studies and Effectiveness

Several clinical studies have been conducted to evaluate the effectiveness of Ketoprofen Lysine:

  • Bioequivalence study: A study compared the new oral gel formulation of Ketoprofen Lysine (25 mg) with the existing granules for oral solution (40 mg, equivalent to 25 mg of ketoprofen). This study aimed to determine if the new formulation was as effective as the existing one[1].
  • Combination therapy study: Another study investigated the effectiveness of Ketoprofen Lysine when combined with gabapentin, a medication used to treat nerve pain. This study used a pain model involving capsaicin (the substance that makes chili peppers hot) to assess pain relief[2].
  • Comparison with other treatments: A study compared Ketoprofen Lysine mouthwash with benzidamine hydrochloride (another pain-relieving medication) for treating sore throats and pharyngitis. This study looked at how long the pain relief lasted and how quickly symptoms improved[3].

These studies help researchers and healthcare providers understand how well Ketoprofen Lysine works compared to other treatments and in different formulations.

Safety and Side Effects

Like all medications, Ketoprofen Lysine can cause side effects. In clinical trials, researchers monitored for adverse events, which are any undesirable experiences associated with the use of a medical product. Common side effects of NSAIDs like Ketoprofen Lysine may include:

  • Stomach upset or pain
  • Nausea
  • Headache
  • Dizziness

In the studies mentioned, researchers closely monitored participants for any adverse events. They also conducted regular health checks, including blood pressure measurements, heart rate monitoring, and blood tests[2].

It’s important to note that while these studies provide valuable information about the safety of Ketoprofen Lysine, individual experiences may vary. Always consult with a healthcare provider before starting any new medication.

Comparison with Other Medications

Ketoprofen Lysine has been compared to other medications in clinical studies:

  • Benzidamine hydrochloride: This is another medication used for sore throat relief. A study compared Ketoprofen Lysine mouthwash to benzidamine hydrochloride mouthwash for treating pharyngitis. The study looked at how long pain relief lasted and how quickly symptoms improved with each treatment[3].
  • Gabapentin combination: Researchers studied the effects of combining Ketoprofen Lysine with gabapentin, a medication often used for nerve pain. This combination was compared to Ketoprofen Lysine alone to see if it provided better pain relief[2].

These comparisons help healthcare providers understand the relative effectiveness of Ketoprofen Lysine and make informed decisions about which treatments might be best for different patients and conditions.

Aspect Details
Drug Formulations Oral gel, granules for oral solution, mouthwash, combination with gabapentin
Conditions Studied Acute pharyngitis, general pain management, healthy volunteer studies
Key Outcomes Measured Pain relief duration, symptom remission time, pharmacokinetic parameters, safety and tolerability
Study Designs Bioequivalence studies, pharmacokinetic studies, randomized controlled trials
Comparison Drugs Benzidamine hydrochloride, gabapentin, placebo
Special Techniques Intradermal capsaicin model for pain assessment
Safety Assessments Adverse events monitoring, vital signs, clinical laboratory examinations

FAQ

  • What is Ketoprofen Lysine? Ketoprofen Lysine is a nonsteroidal anti-inflammatory drug (NSAID) used for pain relief and to reduce inflammation. It's a salt form of ketoprofen, which may offer improved absorption and tolerability compared to standard ketoprofen.
  • How is Ketoprofen Lysine being studied in clinical trials? Ketoprofen Lysine is being studied in various forms, including oral gels, granules for oral solution, and mouthwashes. Trials are comparing its effectiveness to other drugs, exploring new combinations (such as with gabapentin), and investigating its pharmacokinetics and bioequivalence.
  • What conditions are being targeted in these trials? The trials are investigating Ketoprofen Lysine for conditions such as acute pharyngitis (sore throat) and general pain management. Some studies also focus on healthy volunteers to understand the drug's properties and effects.
  • Are there any new delivery methods being tested for Ketoprofen Lysine? Yes, one trial is studying Ketoprofen Lysine as a mouthwash for treating acute inflammation of the pharyngeal cavity. Another trial is examining a new oral gel formulation compared to granules for oral solution.
  • What are some of the outcomes being measured in these trials? The trials are measuring various outcomes, including pain relief duration, time to symptom remission, pharmacokinetic parameters (such as maximum plasma concentration and area under the curve), and safety indicators like adverse events. Some trials also use specific pain models, such as the intradermal capsaicin model, to assess the drug's effects.

Ongoing Clinical Trials on Ketoprofen Lysine

  • Study on the Effectiveness and Safety of DFL24412 and Ketoprofen Lysine in Patients with Chronic Low Back Pain

    Not recruiting

    1 1 1
    Investigated drugs:
    Italy Spain

Glossary

  • Pharmacokinetics (PK): The study of how a drug moves through the body, including its absorption, distribution, metabolism, and excretion.
  • Bioequivalence: The property of two drug products having the same biological effect and availability in the body when administered at the same dose.
  • Intradermal (ID) capsaicin model: A pain model used in research where capsaicin (the compound that makes chili peppers hot) is injected into the skin to induce temporary pain and sensitivity, allowing researchers to study pain responses and the effectiveness of pain-relieving drugs.
  • Area Under the Curve (AUC): A measure of the total exposure to a drug over time, used in pharmacokinetic studies to assess drug absorption and bioavailability.
  • Maximum Plasma Concentration (Cmax): The highest concentration of a drug in the blood plasma after administration, used to evaluate the rate of drug absorption.
  • Visual Analog Scale (VAS): A measurement tool used to assess subjective characteristics or attitudes, often used in pain studies where patients mark their pain level on a line between 'no pain' and 'worst pain imaginable'.
  • Hyperalgesia: An increased sensitivity to pain, often measured in pain studies to assess drug effectiveness.
  • Allodynia: Pain caused by stimuli that do not normally cause pain, such as light touch, often assessed in pain studies.
  • Nonsteroidal Anti-Inflammatory Drug (NSAID): A class of medications that reduce pain, decrease fever, and, in higher doses, decrease inflammation. Ketoprofen Lysine belongs to this class.

References

  1. https://clinicaltrials.gov/study/NCT04678076
  2. https://clinicaltrials.gov/study/NCT04802967
  3. https://clinicaltrials.gov/study/NCT02178293