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Oxycodone Hydrochloride Ph. Eur.

This article discusses a clinical trial investigating the emotional impacts of oxycodone hydrochloride, along with other opioids, when administered before surgery. The study aims to understand how these medications affect patients’ feelings and physical responses, providing valuable insights for healthcare providers and patients alike.

Table of Contents

What is Oxycodone Hydrochloride?

Oxycodone Hydrochloride is a powerful opioid medication used primarily for pain management. It belongs to a class of drugs known as opioid analgesics, which work by changing how the brain and nervous system respond to pain[1]. The medication is also known by its brand name, which may vary depending on the manufacturer.

Oxycodone is sometimes combined with other substances. In the clinical trial data provided, it’s mentioned in combination with naloxone hydrochloride[1]. Naloxone is often added to opioid medications to help prevent misuse.

Medical Uses

Oxycodone is primarily used for managing moderate to severe pain. It’s often prescribed for patients who are undergoing surgery or recovering from surgical procedures. The clinical trial mentioned in the source material focuses on its use in pre-surgical settings, particularly for patients classified as ASA1 or ASA2[1].

ASA classifications are defined as follows:

  • ASA1: Healthy individuals who are non-smokers and consume minimal or no alcohol.
  • ASA2: Patients with mild systemic diseases without substantial functional limitations.

Administration and Dosage

According to the clinical trial data, Oxycodone can be administered intravenously (through a vein). The study mentions doses of 2.5 mg, 5 mg, and 10 mg[1]. However, it’s important to note that dosage can vary depending on individual patient needs and should always be determined by a healthcare professional.

The maximum daily dose mentioned in the trial is 10 mg[1]. However, this may not reflect typical clinical practice and is specific to the research study.

Effects on the Body

Oxycodone, like other opioids, can have various effects on the body beyond pain relief. The clinical trial aims to study these effects, particularly the emotional and physiological responses. Some of the effects being studied include[1]:

  • Feelings of well-being or “goodness”
  • Changes in anxiety levels
  • Relaxation
  • Potential feelings of euphoria or “high”
  • Changes in heart rate variability

It’s important to understand that these effects can vary from person to person and may include both desired pain relief and unwanted side effects.

Who Can Use Oxycodone?

Based on the clinical trial criteria, Oxycodone may be suitable for[1]:

  • Adults aged 18 or older
  • Individuals with a health status of ASA1 or ASA2
  • Patients undergoing planned day surgery or certain inpatient procedures
  • Individuals with a body mass index (BMI) between 18-35 kg/m²

However, eligibility for Oxycodone use in regular clinical practice may differ from these research criteria. Always consult with your healthcare provider to determine if Oxycodone is appropriate for your specific situation.

Precautions and Contraindications

Oxycodone is not suitable for everyone. Based on the clinical trial exclusion criteria, the following conditions or situations may preclude its use[1]:

  • Known allergic reactions to oxycodone or related opioids
  • Use of certain medications like MAO inhibitors
  • Myasthenia gravis (a neuromuscular disorder)
  • Pregnancy or breastfeeding
  • History of illicit drug use
  • Severe respiratory conditions like chronic obstructive pulmonary disease (COPD) or severe asthma
  • Moderate to severe liver or kidney impairment
  • Increased intracranial pressure

This list is not exhaustive, and there may be other contraindications not mentioned in the trial data. Always provide your full medical history to your healthcare provider.

Current Research

The clinical trial described in the source material (AFFECT2) is investigating the emotional effects of oxycodone and other opioids when used before surgery[1]. This research aims to better understand how these medications affect patients’ feelings and physiological responses in the short term.

The study is comparing oxycodone to other opioids like morphine and fentanyl, as well as a placebo. Researchers are looking at various factors including:

  • How quickly patients feel the effects of the drug
  • Changes in emotional state (e.g., feelings of well-being, anxiety, relaxation)
  • Physiological changes like heart rate variability
  • The relationship between psychological and social risk factors and the drug’s effects

This research may help healthcare providers better understand the full range of effects that opioids like oxycodone have on patients, potentially leading to improved pain management strategies in the future.

Aspect Details
Study Type Phase 4 clinical trial, randomized, double-blind, placebo-controlled
Medications Studied Oxycodone Hydrochloride, Morphine, Fentanyl
Primary Objective Compare affective states after administration of opioids
Secondary Objectives Compare physiological responses, determine relation between psychological/social risk factors and drug effects
Key Inclusion Criteria Age 18+, ASA1 or ASA2 health status, eligible for opioid use
Key Exclusion Criteria Allergies to study drugs, severe diseases, pregnancy, illicit drug use
Primary Endpoints Self-reported ratings on affective states (good, pain, relaxed, anxious)
Secondary Endpoints Heart rate variability, relation between risk factors and subjective outcomes

FAQ

  • What is the main purpose of this clinical trial? The main purpose is to identify and compare the different emotional states of participants after receiving one of three opioids: morphine, oxycodone, or fentanyl. These drugs are commonly used before surgery, and the study aims to understand their effects on patients' feelings.
  • Who can participate in this clinical trial? Participants must be 18 years or older, have a health status of ASA1 or ASA2 (generally healthy or with mild diseases), and be eligible for day surgery or planned inpatient procedures. They should also have good verbal communication skills in Norwegian and fall within a specific body mass index range.
  • What will participants be asked to do during the trial? Participants will receive one of the opioids or a placebo before surgery. They will then be asked to rate their feelings on a scale from 0 to 10, describing how good, anxious, relaxed, or in pain they feel. Their heart rate variability will also be measured.
  • Are there any risks associated with participating in this trial? While the trial uses approved opioids, there are always potential risks with medication. The study excludes people with known allergies to these drugs, certain medical conditions, and those who have used specific medications recently. It's important to discuss any concerns with the research team.
  • How will the results of this study be used? The results will help researchers understand how different opioids affect patients emotionally before surgery. This information could be used to improve pre-surgery care and help doctors choose the most appropriate medications for individual patients based on their emotional responses.

Ongoing Clinical Trials on Oxycodone Hydrochloride Ph. Eur.

  • Study Comparing Serratus Plane Block, Capsaicin, and Botulinum Toxin Type A for Chronic Pain in Post-Mastectomy Patients

    Recruiting

    1 1 1
    Investigated drugs:
    France

  • Study on the Emotional Effects of Morphine, Oxycodone, and Fentanyl Before Surgery in Healthy or Mildly Ill Patients

    Not recruiting

    1 1 1
    Investigated drugs:
    Norway

Glossary

  • Oxycodone Hydrochloride: A pain-relieving medication that belongs to the opioid class of drugs. It's used to treat moderate to severe pain and is often prescribed before or after surgery.
  • Clinical Trial: A research study that tests how well new medical approaches work in people. These studies help find better ways to prevent, screen for, diagnose, or treat a disease.
  • ASA1 and ASA2: Classifications used by the American Society of Anesthesiologists to describe a patient's health status. ASA1 refers to a healthy person, while ASA2 describes a person with mild systemic disease.
  • Placebo: A substance that has no active ingredients and no real effect on health but is used in clinical trials to compare against the effects of real medications.
  • Equianalgesic: Referring to doses of different pain medications that provide an equal amount of pain relief.
  • Intravenous (IV): A method of administering medication directly into a vein using a needle or tube.
  • Heart Rate Variability (HRV): A measure of the variation in time between each heartbeat, which can indicate how the body is responding to stress or medication.
  • Numeric Rating Scale (NRS): A tool used to measure subjective experiences like pain or emotions, typically using a scale from 0 to 10.

References

  1. http://clinicaltrials.eu/trial/study-on-the-emotional-effects-of-morphine-oxycodone-and-fentanyl-before-surgery-in-healthy-or-mildly-ill-patients/