Cathflo, the 2-mg t-PA—a fibrin-specific therapy*
- Limited systemic exposure.
Produced by recombinant DNA technology, Cathflo is a fibrin-specific t-PA*
Like naturally forming human t-PA, Cathflo acts specifically on fibrin-rich clots in an occluded catheter.
- Cathflo causes the conversion of plasminogen to plasmin
- Plasmin dissolves fibrin in a clot, which results in thrombotic breakdown
- With the clot dissolved, any residual debris can be aspirated from the catheter, and central venous access is restored
- With Cathflo, there is limited systemic exposure because it works by dwelling in the catheter in direct contact with the clot
- Because it has a short half-life, circulating plasma levels of Cathflo are not expected to reach pharmacologic concentrations, even if a small quantity enters the bloodstream









