| Active, not recruiting | N/A | 127 | Canada, US | Optilume Drug Coated Balloon (DCB), Control Treatment, Uncoated dilation balloon, Direct Vision Internal Urethrotomy (DVIU), Rigid Rod | Urotronic Inc., Laborie Medical Technologies Inc., NAMSA | Urethral Stricture | 12/20 | 12/25 | | |