Suramin
Also known as: Antrypol
Suramin is antitrypanosomal and antifungal agent. Suramin is effective against parasites Trypanosoma brucei gambiense, Trypanosoma brucei rhodesiense and Onchocerca volvulus. Suramin is in the investigational phase for use as an anticancer drug for the treatement of acute leukemia.
Primary Characteristics
Suramin is also known as Antrypol.
It is of Synthetic origin and belongs to Naphthaleinesulphonic Acid.
It belongs to Antiparasitic pharmacological group on the basis of mechanism of action and also classified in Antiparasitic pharmacological group.
Molecular Weight: 1429 · Solubility in Water: freely · Solubility in Alcohol: slight · Non-proprietary name: Suramin.

Pharmacokinetics
Absorption: Suramin has an oral bioavailability is 5.5% (±4.5%), pre-systemic (first-pass) metabolism accounts for 73% (±2%).
Distribution: Suramin has a volume of distribution is 20 - 80 litre. plasma protein binding is 99.7 %.
Elimination: plasma half-life is 2 - 6 days.
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Indications
Suramin is primarily indicated in conditions like AIDS, Onchoceriasis, Trypanosomiasis.
Contraindications
Suramin is contraindicated in conditions like Renal failure, Debility.
Dosage
Suramin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 2.14 mg/kg | 2.14 mg/kg | — | IV | Initially for Once |
| 14.29 mg/kg | 14.29 mg/kg | — | IV | Maintenance, Once a Week for 5-6 Weeks |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Not recommended in this age group | |
Drug Interactions
None recorded.
Side Effects
Suramin in overdosage may give rise to further complications which include Abdominal pain, Adrenal insufficiency , Fever , Jaundice , Leucopenia, Mucosal ulceration , Nausea , Stomatitis , Urticaria , Renal damage , Thrombocytopenia , Vomiting .
Suramin produces potentially life-threatening effects which include Nausea, Vomiting, Unconsciousness, Shock . Careful monitoring is needed with proper medical management.
Suramin is known to cause more or less tolerable side effects which are usually transient. These include Constipation , Polyarthritis , Skin eruptions, SweatingX, Urticaria.
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.6.4.4 — Antitrypanosomal drugs