Oprelvekin
Also known as: AGIF, adipogenesis inhibitory factor, interleukin inhibitory precursor
Interleukin eleven (IL-11) is a thrombopoietic growth factor that directly stimulates the proliferation of hematopoietic stem cells and megakaryocyte progenitor cells and induces megakaryocyte maturation resulting in increased platelet production. IL-11 is a member of a family of human growth factors which includes human growth hormone, granulocyte colonystimulating factor (G-CSF), and other growth factors. Oprelvekin, is produced in Escherichia coli (E. coli) by recombinant DNA technology. oprelveki is polypeptide with 177 amino acids in length and differs from the 178 amino acid length of native IL-11 only in lacking the amino-terminal proline residue. This alteration has not resulted in measurable differences in bioactivity either in vitro or in vivo.
Primary Characteristics
Oprelvekin is also known as AGIF, adipogenesis inhibitory factor, interleukin inhibitory precursor.
It is of Synthetic origin and belongs to non-glycosylate.
Non-proprietary name: Oprelvekin.

Pharmacokinetics
Absorption: Oprelvekin has an oral bioavailability is 80%.
Elimination: plasma half-life is 6.9 ± 1.7 hrs., renal excretion is by urine.
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Indications
Oprelvekin is primarily indicated in conditions like Thrombocytopenia.
Contraindications
None recorded.
Dosage
Oprelvekin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 25 mcg/Kg | 25 mcg/Kg | — | SC | with severe renal impairment. Dosing should be initiated six to 24 hours after the completion of chemotherapy |
| 50 mcg/Kg | 50 mcg/Kg | — | SC | without severe renal impairment. Dosing should be initiated six to 24 hours after the completion of chemotherapy |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
None recorded.
Side Effects
Oprelvekin in overdosage may give rise to further complications which include Fever , Atrial fibrillation , Syncope , Pneumonia, neutropenic fever.
Oprelvekin is known to cause more or less tolerable side effects which are usually transient. These include atrial arrhythmia, Conjunctival irritation, Dypnoea, Edema, Palpitation, pleural effusion, Tachycardia.
Warnings / Precautions
Available Brands
Storage Conditions
Drug Classification
- 1.8.1 — Immunomodulators
Manufacturers
Manufacturers of Oprelvekin in Pakistan: