Qutenza
CAPSAICIN
Indications and usage 1 INDICATIONS AND USAGE QUTENZA is indicated in adults for the treatment of neuropathic pain associated with postherpetic neuralgia (PHN) and for neuropathic pain associated with diabetic peripheral neuropathy (DPN) of the feet.
QUTENZA is a TRPV1 channel agonist indicated for the treatment of neuropathic pain associated with postherpetic neuralgia (PHN) and neuropathic pain associated with diabetic peripheral neuropathy (DPN) of the feet. ( 1 ) Dosage and administration 2 DOSAGE AND ADMINISTRATION Only physicians or health care professionals are to administer QUTENZA. ( 2.1 ) Administer QUTENZA in a well-ventilated treatment area. ( 2.1 ) Wear nitrile (not latex) gloves when handling QUTENZA and when cleaning treatment areas. ( 2.1 ) Use of a face mask and protective glasses is advisable for healthcare professionals. ( 2.1 ) Do not use QUTENZA on broken skin. ( 2.1 ) PHN: Apply up to four topical systems for 60 minutes. ( 2.2 ) DPN: Apply up to four topical systems for 30 minutes on the feet. ( 2.2 ) Repeat every 3 months or as warranted by the return of pain (not more frequently than every three months). ( 2.2 ) See Dosage and Administration, Instructions for Use, for detailed instructions on QUTENZA administration. ( 2.3 ) 2.1 Important Dosage and Administration Instructions Do not dispense QUTENZA to patients for self-administration or handling.
Structured Monograph
Clinical summary
Indications and usage 1 INDICATIONS AND USAGE QUTENZA is indicated in adults for the treatment of neuropathic pain associated with postherpetic neuralgia (PHN) and for neuropathic pain associated with diabetic peripheral neuropathy (DPN) of the feet. QUTENZA is a TRPV1 channel agonist indicated for the treatment of neuropathic pain associated with postherpetic neuralgia (PHN) and neuropathic pain associated with diabetic peripheral neuropathy (DPN) of the feet. ( 1 ) Dosage and administration 2 DOSAGE AND ADMINISTRATION Only physicians or health care professionals are to administer QUTENZA. ( 2.1 ) Administer QUTENZA in a well-ventilated treatment area. ( 2.1 ) Wear nitrile (not latex) gloves when handling QUTENZA and when cleaning treatment areas. ( 2.1 ) Use of a face mask and protective glasses is advisable for healthcare professionals. ( 2.1 ) Do not use QUTENZA on broken skin. ( 2.1 ) PHN: Apply up to four topical systems for 60 minutes. ( 2.2 ) DPN: Apply up to four topical systems for 30 minutes on the feet. ( 2.2 ) Repeat every 3 months or as warranted by the return of pain (not more frequently than every three months). ( 2.2 ) See Dosage and Administration, Instructions for Use, for detailed instructions on QUTENZA administration. ( 2.3 ) 2.1 Important Dosage and Administration Instructions Do not dispense QUTENZA to patients for self-administration or handling. Only physicians or healthcare professionals are to administer and handle QUTENZA. Unintended exposure to capsaicin can cause severe irritation of eyes, mucous membranes, respiratory tract, and skin in healthcare professionals, patients and others [see Warnings and Precautions ( 5.1 )] . Because unintended exposure to capsaicin can cause severe irritation of eyes, mucous membranes, respiratory tract, and skin, when administering QUTENZA, it is important to follow these procedures: − Administer QUTENZA in a well-ventilated treatment area. − Wear only nitrile gloves when handling QUTENZA or any item that makes contact with QUTENZA, and when cleaning capsaicin residue from the skin. Do not use latex gloves as they do not provide adequate protection. − Use of a face mask and protective glasses is advisable for healthcare professionals. − Keep QUTENZA in the sealed pouch until immediately before use. − Use QUTENZA only on dry, intact (unbroken) skin. − In patients treated for neuropathic pain associated with diabetic peripheral neuropathy, a careful examination of the feet should be undertaken prior to each application of QUTENZA to detect skin lesions related to underlying neuropathy or vascular insufficiency. [see Warnings and Precautions ( 5.4 )] . − During administration, avoid unnecessary contact with any items in the room, including items that the patient may later have contact with, such as horizontal surfaces and bedsheets. − Aerosolization of capsaicin can occur upon rapid removal of QUTENZA. Therefore, remove QUTENZA gently and slowly by rolling the adhesive side inward [see Warnings and Precautions ( 5.1 )] . − Immediately after use, clean all areas that had contact with QUTENZA and properly dispose of QUTENZA, associated packaging, Cleansing Gel, gloves, and other treatment materials in accordance with local biomedical waste procedures. − If QUTENZA is cut, ensure unused pieces are properly disposed of. 2.2 Dosing The recommended dose of QUTENZA for neuropathic pain associated with postherpetic neuralgia is a single, 60-minute application of up to four topical systems. The recommended dose of QUTENZA for neuropathic pain associated with diabetic peripheral neuropathy is a single, 30-minute application on the feet of up to four topical systems. Treatment with QUTENZA may be repeated every three months or as warranted by the return of pain (not more frequently than every three months). 2.3 Instructions for Use USE IN NEUROPATHIC PAIN ASSOCIATED WITH POSTHERPETIC NEURALGIA (60-MINUTE APPLICATION TIME) Prepare Administer QUTENZA in a well-ventilated treatment area. Put on nitrile (not latex) gloves. Use of a face mask and protective glasses is advisable for healthcare professionals. Inspect the pouch. Do not use if the pouch has been torn or damaged. Identify The treatment area (painful area including areas of hypersensitivity and allodynia) must be identified by a physician or healthcare professional and marked on the skin. If necessary, clip hair (do not shave) in and around the identified treatment area to promote QUTENZA adherence. QUTENZA can be cut to match the size and shape of the treatment area. Gently wash the treatment area with mild soap and water, and dry thoroughly. Anesthetize (optional) The treatment area may be pretreated with a topical anesthetic to potentially reduce discomfort associated with the application of QUTENZA. Apply topical anesthetic to the entire treatment area and surrounding 1 to 2 cm, and keep the local anesthetic in place until the skin is anesthetized prior to the application of QUTENZA. Remove the to
Monitoring
- • 5 WARNINGS AND PRECAUTIONS Severe Irritation with Unintended Capsaicin Exposure: Capsaicin can cause severe irritation of eyes, mucous membranes, respiratory tract, and skin to the healthcare professional, patients, and others.
- • (See Full Prescribing Information for detailed instructions on how to manage this risk.
- • ( 2.1 , 5.1 ) Application-Associated Pain: Patients may experience substantial procedural pain and burning upon application of QUTENZA and following removal of QUTENZA.
- • Prepare to treat acute pain during and following the application procedure with local cooling and/or appropriate analgesic medication.
Interaction Notes
- • 7 DRUG INTERACTIONS No clinical drug interaction studies have been performed.
- • Data from in vitro cytochrome P450 inhibition and induction studies show that capsaicin does not inhibit or induce liver cytochrome P450 enzymes at concentrations which far exceed those measured in blood samples.
- • Therefore, interactions with systemic medicinal products are unlikely.