Regulatory Information
INTEGA PTE LTD
INTEGA PTE LTD
Therapeutic
Prescription Only
Formulation Information
CAPSULE
**Dosage and Administration** Where appropriate, _DUOFLOW_ may be used to substitute concomitant dutasteride and tamsulosin hydrochloride in existing dual therapy to simplify treatment. Where clinically appropriate, direct change from dutasteride or tamsulosin hydrochloride monotherapy to _DUOFLOW_ may be considered. **Adult males (including elderly)** The recommended dose of _DUOFLOW_ is one capsule (0.5 mg/0.4 mg) taken orally approximately 30 minutes after the same meal each day. Capsules should be swallowed whole and not chewed or opened. Contact with the contents of the dutasteride capsule contained within the hard-shell capsule may result in irritation of the oropharyngeal mucosa. Patients should be advised that _DUOFLOW_ should not be taken on an empty stomach as this may increase the potential for cardiovascular related adverse events such as orthostatic hypotension ( _see Pharmacodynamics_ – _please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information_). **Renal impairment** The effect of renal impairment on dutasteride-tamsulosin pharmacokinetics has not been studied. However, no adjustment in dosage is anticipated for patients with renal impairment ( _see Pharmacokinetics_ – _please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information_). **Hepatic impairment** The effect of hepatic impairment on dutasteride-tamsulosin pharmacokinetics has not been studied ( _see Warnings and Precautions and Pharmacokinetics_ – _please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information_). _DUOFLOW_ is contraindicated in patients with severe hepatic impairment.
ORAL
Medical Information
**Indications** _DUOFLOW_ treats and prevents progression of benign prostatic hyperplasia (BPH) through alleviating symptoms, reducing prostate size (volume), improving urinary flow rate and reducing the risk of acute urinary retention (AUR) and the need for BPH-related surgery.
**Contraindications** _DUOFLOW_ is contraindicated in: - patients with known hypersensitivity to dutasteride, other 5-alpha-reductase inhibitors, tamsulosin hydrochloride or any component of the preparation ( _see List of Excipients_ – _please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information_) - patients with a history of orthostatic hypotension - patients with severe hepatic impairment (Child-Pugh scores >9) - patients with severe renal impairment (creatinine clearance less than 10mL/min) - combination with another α-1 adrenergic blocker _DUOFLOW_ is contraindicated for use in women and children ( _see Pregnancy and Lactation_ – _please refer to the Product Insert/Patient Information Leaflet published on HSA for the full drug information_).
G04CA52
tamsulosin and dutasteride
Manufacturer Information
INTEGA PTE. LTD.
LABORATORIOS LEÓN FARMA, SA (DP intermediate dutasteride capsule and final DP)
ZENTIVA SA (DP intermediate tamsulosin pellets)
LABORATORIOS LICONSA, S.A (Primary packager and Secondary packager)
Active Ingredients
Documents
Package Inserts
01. 1.4.3 Duoflow PI Jun22.docx
Approved: July 20, 2022