Urofollitrophin
Urofollitrophin is a follicle-stimulating hormone, extracted from human post-menopausal urine. It stimulates the ovulation in female and spermatogenesis in male.
Primary Characteristics
It is of Synthetic origin and belongs to Aminoacid.
It belongs to FSH-agonist pharmacological group on the basis of mechanism of action and also classified in Gonadotrophin pharmacological group. It is also classified under Sex Hormones .
Molecular Weight: 47000 · Solubility in Water: soluble · Non-proprietary name: Urofollitrophin.

Pharmacokinetics
Elimination: it is metabolised via Hepatic, renal excretion is 6.8 - 10.2 %.
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Indications
Urofollitrophin is primarily indicated in conditions like Induction of ovulation, Polycystic ovary syndrome.
Contraindications
Urofollitrophin is contraindicated in conditions like Ovarian failure, Ovarian dysgenesis, Ovarian cysts.
Dosage
Urofollitrophin's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 112.5 IU | 112.5 IU | Every 24h | IM | Followed by 5000-10,000U 1 day after the last dose. |
| 187.5 IU | 187.5 IU | Every 24h | IM,SC | Alone in combination with GnRH. |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Not applicable in paeds | |
| Neonatal Dosage (3kg) | ||||
| 0 – 0 | — | — | Not applicable in this age group | |
Drug Interactions
None recorded.
Side Effects
Urofollitrophin in overdosage may give rise to further complications which include Hyperstimulation syndrome .
Urofollitrophin produces potentially life-threatening effects which include Electrolyte and volume depletion, Oliguria, Ovarian enlargement, Ascites, Pleural effusion, Acute Renal Failure. Careful monitoring is needed with proper medical management.
Urofollitrophin is known to cause more or less tolerable side effects which are usually transient. These include Breast tenderness, Dry skin, GI disturbance, Hair loss, Headache, Rashes , Urticaria.
Warnings / Precautions
Available Brands
Storage Conditions
Drug Classification
- 1.18.6 — Ovulation stimulants
Manufacturers
Manufacturers of Urofollitrophin in Pakistan: