Product image of Nordeloz (Zoledronic Acid) supplied by GNH India

Nordeloz

Active Ingredient:
Zoledronic Acid
Origin:
EU

Nordeloz (Zoledronic Acid)

Zoledronic acid, the active ingredient in Nordeloz, is a bisphosphonate presented as an intravenous solution for infusion use. It is employed to treat conditions characterized by excessive bone resorption, such as osteoporosis, Paget's disease, bone metastases and malignant hypercalcemia. GNH India supplies Nordeloz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Rafarm Sa.

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Indications & Clinical Uses

Nordeloz is a bisphosphonate that acts on diseases involving increased bone turnover.

  • Osteoporosis: reduces the risk of vertebral and hip fractures by inhibiting osteoclast‑mediated bone loss.
  • Paget's disease of bone: normalises abnormal bone remodeling and alleviates bone pain.
  • Bone metastases: limits skeletal‑related events and pain in patients with cancer spread to bone.
  • Hypercalcemia of malignancy: lowers elevated serum calcium levels by suppressing bone resorption.

How It Works

  • Zoledronic acid binds avidly to hydroxyapatite at sites of active bone remodeling. When osteoclasts attach to this bound drug, it is internalised and inhibits the enzyme farnesyl pyrophosphate synthase, disrupting prenylation of small GTP‑binding proteins. This induces osteoclast apoptosis, thereby decreasing bone resorption and stabilising bone architecture.

Side Effects

Adverse reactions may occur following intravenous administration of zoledronic acid.

Common Side Effects

  • Acute phase reaction: fever, myalgia and flu‑like symptoms.
  • Nausea or vomiting.
  • Transient hypocalcaemia.

Serious or Rare Side Effects

  • Osteonecrosis of the jaw.
  • Atypical femur fracture.
  • Severe renal impairment or acute kidney injury.
  • Anaphylactic or severe hypersensitivity reactions.

Precautions & Warnings

Before initiating therapy, certain safety measures should be observed.

  • Renal function assessment: evaluate creatinine clearance and adjust use in renal impairment.
  • Calcium and vitamin D supplementation: ensure adequate levels to reduce hypocalcaemia risk.
  • Serum calcium monitoring: check levels before and after infusion.
  • Hypersensitivity: discontinue if signs of severe allergic reaction appear.
  • Elderly patients: use with caution due to increased susceptibility to renal and electrolyte disturbances.
  • Store at ambient temperature: keep in original packaging, protect from moisture and light.

Avoid Interactions

Zoledronic acid may interact with other medicines, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid)

  • Concomitant nephrotoxic agents (e.g., aminoglycosides, amphotericin B) may worsen renal toxicity.
  • Other bisphosphonates: combined use can increase risk of oversuppression of bone turnover.
  • High‑dose vitamin D supplements: may precipitate severe hypercalcaemia.

Moderate Interactions (Monitor Closely)

  • Non‑steroidal anti‑inflammatory drugs (NSAIDs): may affect renal function.
  • Corticosteroids: can exacerbate bone loss, requiring closer monitoring.
  • Loop diuretics: may influence calcium balance and renal clearance.

Frequently Asked Questions

Nordeloz, containing zoledronic acid, is indicated for the management of osteoporosis, Paget's disease of bone, bone metastases associated with solid tumours, and malignant hypercalcemia. In each case, the drug works by reducing excessive bone resorption, helping to stabilise bone structure and control calcium levels.

Zoledronic acid binds to bone mineral at sites of active remodeling. When osteoclasts attach to the drug‑coated bone, it is taken up and inhibits the enzyme farnesyl pyrophosphate synthase, leading to loss of prenylated proteins essential for osteoclast function. This triggers osteoclast apoptosis and markedly reduces bone resorption.

The dosing regimen for Nordeloz is determined by the prescribing clinician based on the specific indication, patient weight, renal function and other clinical factors. Healthcare professionals follow approved guidelines and adjust the infusion schedule according to individual patient needs.

The safety of zoledronic acid in pregnancy and lactation has not been established. It is generally contraindicated in pregnant or nursing women unless the potential benefit justifies the potential risk to the fetus or infant. Physicians should discuss alternative options when appropriate.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity of Nordeloz. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.

Nordeloz (zoledronic acid) is a highly potent, once‑yearly or once‑every‑few‑months intravenous bisphosphonate, offering greater convenience compared with oral agents that require weekly or daily dosing. Its potency allows for rapid and sustained suppression of bone turnover, but it also carries a distinct safety profile that requires monitoring of renal function and calcium levels.

Nordeloz should be stored at ambient temperature, below 25 °C, in its original packaging. The product must be protected from moisture and direct light to maintain stability. Do not refrigerate or freeze the solution unless specifically instructed by the manufacturer.

Nordeloz is given as an intravenous infusion over a short period, typically 15 minutes, under the supervision of a qualified healthcare professional. The infusion is performed in a clinical setting where vital signs can be monitored, and patients are observed for any acute reactions during and after the administration.

Serious adverse events include osteonecrosis of the jaw, atypical femur fractures, severe renal impairment, and life‑threatening hypersensitivity reactions such as anaphylaxis. Patients should be screened for dental health, renal function and calcium status before treatment, and monitored closely throughout therapy.

Nordeloz is contraindicated in patients with known hypersensitivity to zoledronic acid or any component of the formulation, in those with severe renal impairment (creatinine clearance < 30 mL/min), and in individuals with uncontrolled hypocalcaemia. Caution is also advised for patients with active dental infections or recent dental surgery.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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