Proven efficacy —
break down the clot with 2-mg Cathflo
Study design: COOL-1, a multicenter, double-blind, placebo-controlled comparison of the rates of restoration of catheter function after treatment for 2 hours with either alteplase 2 mg in 2 mL or placebo (N=150).
- COOL-2 — 85% cumulative efficacy after up to 2 doses using a 2-hour dwell
- CAPS—83% cumulative efficacy after up to 2 doses using a 2-hour dwell
Study design: COOL-2, an open-label, single-arm, multicenter trial in which 995 patients received treatment with up to 2 doses of Cathflo 2 mg using a 2-hour dwell.
Earlier intervention increases rate of restored catheter function1
Study design: COOL-2, an open-label, single-arm, multicenter trial in which 995 patients received treatment with up to 2 doses of Cathflo 2 mg using a 2-hour dwell.
- 91% functional restoration in CVADs obstructed less than 24 hours
- Restoration rates decreased with longer duration of occlusion
Deitcher SR, Fesen MR, Kiproff PM, et al, for the Cardiovascular Thrombolytic to Open Occluded Lines-2 Investigators. Safety and efficacy of alteplase for restoring function in occluded central venous catheters: results of the Cardiovascular Thrombolytic to Open Occluded Lines trial. J Clin Oncol. 2002;20:317-324.










