What this phase means
Phase 3: this treatment already looked useful in smaller studies. Now it is tested in a large group, often against standard care or a dummy treatment, to see if it should be approved.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are Tenecteplase, or Standard of care treatment. The registry lists allocation as randomized. This study is open to adults who had an acute stroke caused by a clot blocking a blood vessel in the brain (acute ischemic stroke).
They plan to enroll about 1,325 people at 258 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
TENACITY - A Phase III, Prospective, Randomized, Open-label, Blinded Endpoint Assessment (PROBE) to Assess Efficacy and Safety of i.v. Tenecteplase vs Standard of Care in Patients With Acute Ischemic Stroke (Including Wake-up Stroke), Last Known Well >4.5 h With Imaging Evidence of Salvageable Ischemic Tissue
Interventions: Tenecteplase, Standard of care treatment
Primary outcome (registry wording): modified Rankin Scale (mRS) score of 0-1 at Day 90