ESPRANOR is a brand name for Buprenorphine. The medicine, its uses, side effects and dosage are the same regardless of brand.
Used for: Substitution treatment for opioid drug dependence, within a framework of medical, social and psychological treatment. Treatment with Espranor oral lyophilisate is intended for use in adults and adolescents aged 15 years or over who have agreed to be treated for addiction.
Verbatim from this product's MHRA label. Tap a section to expand.
Posology Treatment should be under the supervision of a clinician experienced in the management of opiate dependence/addiction. The route of administration for Espranor is on the tongue, not under it. Espranor is not interchangeable with other buprenorphine products.
Different buprenorphine products have different bioavailability. Therefore, the dose in mg can differ between products. Once the appropriate dose has been identified for a patient with a certain product (brand), the product cannot readily be exchanged with another product.
e. long- or short-acting opioid), the time since last opioid use and the degree of opioid dependence. g. by a score indicating mild to moderate withdrawal on the validated Clinical Opioid Withdrawal Scale, COWS). g. heroin; short acting opioids).
Patients receiving methadone:
Before beginning Espranor therapy, the dose of methadone must be reduced to a maximum of 30 mg/day. The long half-life of methadone should be considered when starting buprenorphine therapy. The first dose of Espranor should be taken when signs of withdrawal appear, but not less than 24 hours after the patient last used methadone.
Buprenorphine may precipitate symptoms of withdrawal in patients dependent upon methadone. Because of the partial agonist profile of buprenorphine, the patient should be warned that the first 24 hours of buprenorphine substitution therapy may feel uncomfortable with some mild opiate withdrawal symptoms.
Treatment goals and discontinuation; Before initiating treatment with Espranor, a treatment strategy including treatment duration and treatment goals, should be agreed together with the patient. During treatment, there should be frequent contact between the physician and the patient to evaluate the need for continued treatment, consider discontinuation and to adjust dosages if needed.
4).
Initiation therapy (induction):
The recommended starting dose is 2 mg of Espranor (1 Espranor 2 mg oral lyophilisate). An additional one to two Espranor 2 mg oral lyophilisates may be administered on day one depending on the individual patient's requirement. During the initiation of treatment, daily supervision of dosing is recommended to ensure proper placement of the dose on the tongue and to observe patient response to treatment as a guide to effective dose titration according to clinical effect.
g. insomnia, headache, nausea and hyperhidrosis) and pain. Tabulated list of adverse reactions Table 1 summarises: • adverse reactions reported from pivotal clinical studies. The frequency of possible side effects listed below is defined using the following convention: Very common (>1//10), common (>1/100 to <1/10).
• the most commonly reported adverse drug reactions during post-marketing surveillance. Events occurring in at least 1% of reports by healthcare professionals and considered expected are included. Frequency of events not reported in pivotal studies cannot be estimated and is given as not known.
4). ● In patients presenting with marked drug dependence, initial administration of buprenorphine can produce a drug withdrawal syndrome similar to that associated with naloxone. ● The most common signs and symptoms of hypersensitivity include rashes, urticaria and pruritus.
8). 4). ● Neonatal drug withdrawal syndrome has been reported among newborns of women who have received buprenorphine during pregnancy. The syndrome may be milder and more protracted than that from short acting full μ-opioid agonists.
6). ● Hallucination, orthostatic hypotension, urinary retention, syncope and vertigo have been reported. Drug dependence Repeated use of Espranor can lead to drug dependence, even at therapeutic doses. 4). Reporting of suspected adverse reactions Reporting suspected adverse reactions after authorisation of the medicinal product is important.
It allows continued monitoring of the benefit/risk balance of the medicinal product. uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
Warnings Espranor oral lyophilisate is recommended only for the treatment of opioid drug dependence. It is also recommended that the treatment is prescribed by a physician who ensures comprehensive management of the drug addicted patient(s).
g. IV administrations) particularly at the beginning of the treatment.
Misuse, abuse and diversion:
Buprenorphine can be misused or abused in a manner similar to other opioids, legal or illicit. Some risks of misuse and abuse include overdose, spread of blood borne viral or localised and systemic infections, respiratory depression and hepatic injury.
Buprenorphine misused by someone other than the intended patient poses the additional risk of new drug dependent individuals using buprenorphine as the primary drug of abuse, and may occur if the medicine is distributed for illicit use directly by the intended patient or if the medicine is not safeguarded against theft.
Sub-optimal treatment with buprenorphine may prompt medication misuse by the patient, leading to overdose or treatment dropout. A patient who is under-dosed with buprenorphine may continue responding to uncontrolled withdrawal symptoms by self-medicating with opioids, alcohol or other sedative-hypnotics such as benzodiazepines.
To minimise the risk of misuse, abuse and diversion, physicians should take appropriate precautions when prescribing and dispensing buprenorphine, such as to avoid take-home dosing early in treatment, and to conduct patient follow-up visits with clinical monitoring that is appropriate to the patient’s need.
Removal of Espranor from the mouth following supervised administration is virtually impossible due to its rapid dispersal on the tongue.
Tolerance and opioid use disorder (abuse and dependence):
1 - Severe respiratory insufficiency - Severe hepatic impairment - Acute alcoholism or delirium tremens - Use during acute asthma attack - Head injury and increased intracranial pressure - Breast feeding
Not medical advice. Always read the patient information leaflet and follow your prescriber or pharmacist.
Other brands of Buprenorphine in United Kingdom.
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Dosage adjustment and maintenance:
The dose of Espranor should then be adjusted according to clinical effect with the aim of quickly stabilising the patient. The dosage can be titrated up or down according to assessment of the clinical and psychological status of the patient in steps of 2-6 mg until the minimum effective maintenance dose is achieved, but should not exceed a maximum single daily dose of 18 mg.
During the initiation of treatment, daily dispensing of buprenorphine is recommended. After stabilisation, a reliable patient may be given a supply of Espranor sufficient for several days of treatment. It is recommended that the amount of Espranor be limited to 7 days or according to local requirements.
Less than daily dosing:
After satisfactory stabilisation has been achieved the frequency of Espranor dosing may be decreased to dosing every other day at twice the individually titrated daily dose. For example, a patient stabilised to receive a daily dose of 8 mg may be given 16 mg on alternate days, with no dose on the intervening days.
In some patients, after a satisfactory stabilisation has been achieved, the frequency of Espranor dosing may be decreased to 3 times a week (for example on Monday, Wednesday and Friday). The dose on Monday and Wednesday should be twice the individually titrated daily dose, and the dose on Friday should be three times the individually titrated daily dose, with no dose on the intervening days.
However, the dose given on any one day should not exceed 18 mg. Patients requiring a titrated daily dose > 8 mg/day may not find this regimen adequate.
Dosage reduction and termination of treatment:
After a satisfactory stabilisation has been achieved, if the patient agrees, the dosage may be reduced gradually to a lower maintenance dose; in some favourable cases, treatment may be discontinued. The availability of Espranor in doses of 2 mg and 8 mg allows for a downward titration of dosage.
4 mg sublingual tablets may be used. Patients should be monitored following termination of treatment because of the potential for relapse. Patients with impaired hepatic function Baseline liver function tests and documentation of viral hepatitis status is recommended prior to commencing therapy.
5) and/or have existing liver dysfunction are at risk of accelerated liver injury. 4). The effect of hepatic impairment on the pharmacokinetics of buprenorphine is unknown. Since buprenorphine is extensively metabolised in the liver, the plasma levels will be expected to be higher in patients with moderate or severe hepatic impairment.
As Espranor pharmacokinetics may be altered in patients with hepatic impairment, lower initial doses […]
Buprenorphine is a partial agonist at the μ (mu)-opiate receptor. g. morphine. Tolerance, physical and psychological dependence, and opioid use disorder (OUD) may develop upon repeated administration of opioids such as Espranor. Abuse or intentional misuse of Espranor may result in overdose and/or death.
g. major depression, anxiety and personality disorders). 2). g. too early requests for refills). This includes the review of concomitant opioids and psychoactive drugs (like benzodiazepines). For patients with signs and symptoms of OUD, consultation with an addiction specialist should be considered.
Precipitation of opioid withdrawal syndrome:
When initiating treatment with buprenorphine the physician must be aware of the partial agonist profile of buprenorphine and that it can precipitate withdrawal in opioid-dependent patients particularly if administered less than 6 hours after the last use of heroin or other short-acting opioids, or if administered less than 24 hours after the last dose of methadone.
2). Conversely, withdrawal symptoms may also be associated with suboptimal dosing. The risk of serious adverse events such as overdose or treatment dropout is greater if a patient is under-treated with Espranor and continues to self-medicate against withdrawal with opioids, alcohol or other sedative-hypnotics, in particular benzodiazepines.
5) or when buprenorphine was not used according to prescribing information. Deaths have also been reported in association with concomitant administration of buprenorphine and other depressants such as alcohol or other opioids. If buprenorphine is administered to some non-opioid dependent individuals, who are not tolerant to the effects of opioids, potentially fatal respiratory depression may occur.
g. chronic obstructive pulmonary disease, cor pulmonale, decreased respiratory reserve, hypoxia, hypercapnia, pre-existing respiratory depression or kyphoscoliosis (curvature of spine leading to potential shortness of breath)). Buprenorphine may cause severe, possibly fatal, respiratory depression in children and non-dependent persons in case of accidental or deliberate ingestion.
Patients must be warned to store the blister safely, to never open the blister in advance, to keep them out of the sight and reach of children and other household members, and not to take this medicine in front of children. An emergency unit should be contacted immediately in case of accidental ingestion or suspicion of ingestion.
Hepatitis and hepatic events Cases of acute hepatic injury have been reported in opioid-dependent addicts both in clinical trials and in post-marketing adverse event reports. The spectrum of abnormalities ranges from transient asymptomatic elevations in hepatic transaminases to case reports of hepatic failure.
In many cases the presence of pre-existing liver enzyme abnormalities, infection with hepatitis B or hepatitis C virus, concomitant use of other potentially hepatotoxic drugs and ongoing injecting drug use may have a causative or contributory role.
These underlying factors must be […]