Estramustine
Also known as: Estramustine Sodium Phosphate, Estracyte, Estramustinum
Estramustine is a cancer (antineoplastic) medication. Estramustine interferes with the growth and spread in the body. Estramustine used to treat prostate cancer.
Primary Characteristics
Estramustine is also known as Estramustine Sodium Phosphate, Estracyte, Estramustinum.
It is of Synthetic origin and belongs to Estrogen.
Molecular Weight: 440.4 · Solubility in Water: readily Sluble · Non-proprietary name: Estramustine.

Pharmacokinetics
Elimination: plasma half-life is 20hrs.
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Indications
Estramustine is primarily indicated in conditions like Palliative surgery., Prostate cancer.
Estramustine is also indicated for secondary conditions like Metastatic, Prostatic cancer.
Contraindications
Estramustine is contraindicated in conditions like Thrombophlebitis, Thrombo-embolic complications, Hypersensitivity to any component of product.
Dosage
Estramustine's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 560 – 840 mg | — | — | oral | Initial Dose |
| 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
Estramustine in overdosage may give rise to further complications which include Thrombocytopenia , Confusion , Chest pain , Hepatic dysfunction.
Estramustine produces potentially life-threatening effects which include Hypertension, Leukopenia, Thromboembolism. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Estramustine are Nausea, Vomiting, Mylosuppresion.
Estramustine is known to cause more or less tolerable side effects which are usually transient. These include Itching, Loss of appetite, Loss of libido, Nausea, Rashes , Tiredness .
Warnings / Precautions
Interference in Pathology
Estramustine may interfere in the diagnosis of Abnormal LFTs .
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.8.5 — Drugs used in Palliative care