Product image of Kentera (Oxybutynin) supplied by GNH India

Kentera

Active Ingredient:
Oxybutynin
Origin:
EU

Kentera (Oxybutynin)

Oxybutynin, the active ingredient in Kentera, is an antimuscarinic presented as a transdermal patch for cutaneous, transdermal use. It reduces detrusor overactivity and is indicated for the management of overactive bladder, urge urinary incontinence, and urinary urgency and frequency in adult patients.

GNH India supplies Kentera as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, providing consistent quality for EU‑market products. The company adheres to stringent regulatory standards and offers reliable logistics for global distribution, ensuring timely delivery to end‑users.

Manufacturer / TM Owner

Teva B.V

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Indications & Clinical Uses

Oxybutynin is an antimuscarinic used to manage symptoms of overactive bladder and related urinary disorders.

  • Overactive bladder: reduces urinary frequency and urgency, improving bladder control.
  • Urge urinary incontinence: decreases involuntary leakage episodes.
  • Urinary urgency and frequency: alleviates sudden urges and high voiding frequency.

How It Works

  • Oxybutynin acts as a competitive antagonist at muscarinic acetylcholine receptors (M1–M5) located in the bladder detrusor muscle. By blocking these receptors, it inhibits parasympathetic stimulation, decreasing involuntary detrusor contractions and thereby reducing bladder overactivity. The transdermal system delivers steady plasma concentrations, enhancing therapeutic effect while minimizing peak‑related side effects.

Side Effects

Oxybutynin may cause a range of adverse reactions, varying from mild to serious.

Common Side Effects

  • Dry mouth: reduced salivary flow causing thirst.
  • Constipation: slowed gastrointestinal motility leading to hard stools.
  • Blurred vision: difficulty focusing due to ocular anticholinergic effect.
  • Skin irritation: redness, itching or rash at the patch site.

Serious or Rare Side Effects

  • Severe allergic reaction: rash, swelling, or anaphylaxis.
  • Urinary retention: difficulty initiating or completing urination.
  • Cardiac arrhythmia: irregular heartbeat or tachycardia.
  • Hepatic dysfunction: elevated liver enzymes or hepatitis.

Precautions & Warnings

When prescribing or using Kentera, consider the following precautions.

  • Assess renal and hepatic function: adjust use in patients with impairment.
  • Avoid in narrow‑angle glaucoma: risk of increased intra‑ocular pressure.
  • Monitor for urinary retention: especially in elderly patients.
  • Caution in cardiac disease: possible tachycardia or arrhythmia.
  • Do not apply to broken skin: may increase systemic absorption.
  • Store at room temperature: keep patch in original packaging, protect from moisture and heat.

Avoid Interactions

Oxybutynin can interact with several drug classes; awareness helps prevent adverse outcomes.

Major Interactions (Avoid)

  • Potent CYP3A4 inhibitors: may increase oxybutynin plasma levels.
  • Other anticholinergic agents: additive anticholinergic effects.
  • Beta‑blockers: may exacerbate cardiac side effects.

Moderate Interactions (Monitor Closely)

  • CYP3A4 inducers: may reduce therapeutic efficacy.
  • Diuretics: may increase risk of urinary retention.
  • Alcohol: may enhance dizziness and central nervous system effects.

Frequently Asked Questions

Kentera contains oxybutynin and is prescribed for adults with overactive bladder, urge urinary incontinence, and urinary urgency or frequency. It helps reduce involuntary bladder contractions, decreasing episodes of leakage and the need to urinate frequently.

Oxybutynin blocks muscarinic acetylcholine receptors in the detrusor muscle of the bladder. This antagonism reduces parasympathetic stimulation, leading to fewer involuntary contractions and a calmer bladder, which alleviates urgency, frequency, and incontinence.

The appropriate dose of Kentera is determined by the prescribing healthcare professional based on the patient’s condition, response, and tolerance. The prescriber will select the specific patch strength and application schedule that best fits the individual’s needs.

Safety data for oxybutynin in pregnancy and lactation are limited, and the product is classified as pregnancy category unknown. Healthcare providers should weigh potential benefits against possible risks before prescribing it to pregnant or nursing women.

To order Kentera, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any required import documentation.

Kentera delivers oxybutynin via a transdermal patch, offering steady drug levels and potentially fewer gastrointestinal side effects compared with oral antimuscarinics. Other agents, such as solifenacin or tolterodine, are typically oral tablets and may have different efficacy or tolerability profiles depending on the patient.

Kentera should be stored at room temperature, preferably below 25 °C. Keep the patch in its original packaging, protect it from moisture, direct sunlight, and excessive heat to maintain its stability and effectiveness.

Kentera is a transdermal patch applied to clean, dry, intact skin on the upper torso or upper arm. The patch is worn for the prescribed duration, after which it is removed and disposed of according to local regulations. The skin site should be rotated with each new application.

Serious adverse reactions can include severe allergic responses such as anaphylaxis, urinary retention that may require catheterisation, cardiac arrhythmias like tachycardia, and hepatic dysfunction. Patients should seek immediate medical attention if they experience symptoms such as swelling, difficulty urinating, rapid heartbeat, or jaundice.

Kentera is contraindicated in patients with known hypersensitivity to oxybutynin or any patch components, those with narrow‑angle glaucoma, severe urinary retention, or uncontrolled cardiac arrhythmias. It should also be used with caution in individuals with significant hepatic or renal impairment.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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