Clinical Progression and Costs in Benign Prostatic Hyperplasia Patients Treated With Early Versus Delayed Combination Therapy

If index drug was an alpha-blocker (AB) (alfuzosin, doxazosin, tamsulosin, or terazosin), a pharmacy claims for a 5-alpha reductase inhibitor (5ARI) (dutasteride, finasteride) on or within 30 days after the index date or if index drug was 5ARI, fill for an AB on or within 30 days after the index date

If index drug was an AB (alfuzosin, doxazosin, tamsulosin, or terazosin), a pharmacy claim for a 5ARI (dutasteride, finasteride) more than 30 days but less than or equal to 180 days of the index date