Cladribine
Cladribine is a drug used to treat hairy cell leukemia,it is commonly referred to as 2CDA.It interferes with the growth of cancer cells and slows their growth and spread in the body.
Primary Characteristics
Cladribine is also known as 2-CdA, chlorodeoxyadenosine.
It is of Synthetic origin.
Molecular Weight: 285.69 · Solubility in Water: 6.35e+00g/l · Non-proprietary name: Cladribine.

Pharmacokinetics
Absorption: Cladribine has an oral bioavailability is 41% (±7%).
Distribution: Cladribine has a plasma protein binding is 20%.
Elimination: plasma half-life is 5.4 hours.
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Indications
Cladribine is primarily indicated in conditions like Hairy cell leukaemia, Neutropenia, Thrombocythaemia.
Cladribine is also indicated for secondary conditions like Histiocytosis, Multiple sclerosis.
Contraindications
Cladribine is contraindicated in conditions like Hypersensitivity to any component of product.
Dosage
Cladribine's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 0.09 mg/kg/day | 0.09 mg/kg/day | — | IV | Should be given for 7 consecutive days. |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Cladribine in overdosage may give rise to further complications which include Bleeding , Dizziness .
The signs and symptoms that are produced after acute overdosage of Cladribine are Irreversible neurologic toxicity, Severe bone-marrow superssion, Thrombocytopenia , Anemia.
Cladribine is known to cause more or less tolerable side effects which are usually transient. These include Constipation , Headache, Loss of appetite, Nausea, Vomiting .
Warnings / Precautions
Interference in Pathology
Cladribine may interfere in the diagnosis of Liver Function Test (LFT) .
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.8.2 — Cytotoxic (anti-neoplastic) drugs