The evaluation of Tenecteplase for the treatment of ischemic stroke (real-world data) - Report - MDSpire

The evaluation of Tenecteplase for the treatment of ischemic stroke (real-world data)

  • By

  • William Braun

  • Allan Weiss

  • Harold Colbassani

  • Ajay Arora

  • Paul Lewis

  • Eric Lopez del Valle

  • Marissa Lepain

  • Christi Newman

  • Keith Chastain

  • July 7, 2026

  • 0 min

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Clinical Report: Assessing the Effectiveness of Tenecteplase in Community Settings

Overview

This study evaluates the effectiveness and safety of Tenecteplase (TNK) compared to alteplase in treating ischemic stroke in community settings. Results indicate differences in early reperfusion rates, door-to-needle times, and functional outcomes.

Background

Tenecteplase has emerged as a potential alternative to alteplase for thrombolysis in acute ischemic stroke (AIS). Understanding the real-world effectiveness of TNK is crucial for optimizing treatment strategies in community healthcare settings.

Data Highlights

OutcomeTNKAlteplaseP-value
Early Reperfusion14.8%4.5%0.008
Median DTN Time34 min45 min<0.001
Good 90-day Functional Outcome (mRS 0-2)61.8%50.0%0.044
Symptomatic ICH8.5%15.0%0.030

Key Findings

  • TNK resulted in a higher rate of early reperfusion compared to alteplase (14.8% vs. 4.5%, p = 0.008).
  • The median door-to-needle time was significantly shorter for TNK (34 min) compared to alteplase (45 min, p < 0.001).
  • Good functional outcomes at 90 days (mRS 0-2) were more common in the TNK group (61.8%) than in the alteplase group (50.0%, p = 0.044).
  • Symptomatic intracranial hemorrhage rates were similar between TNK and alteplase, but overall ICH was less frequent with TNK (8.5% vs. 15.0%, p = 0.030).
  • TNK was administered at a dose of 0.25 mg/kg (max 25 mg), demonstrating safety and efficacy in a community setting.

Clinical Implications

Clinicians should consider the results when deciding on thrombolytic therapy for patients with AIS.

Conclusion

TNK 0.25 mg/kg IV shows potential as a treatment for AIS, with differences in early reperfusion and safety compared to alteplase.

Related Resources & Content

  1. Frontiers in Neurology, 2026 -- Real-world efficacy and safety of Tenecteplase versus Alteplase in acute ischemic stroke: a propensity score-matched analysis
  2. conexiant, 2023 -- Tenecteplase Fails to Boost EVT Outcomes
  3. Frontiers in Neurology, 2026 -- Transition to tenecteplase is associated with shorter door-to-puncture times: a retrospective study from the Lone Star Stroke consortium TNK registry
  4. 2026 Guideline for the Early Management of Patients With AIS - Professional Heart Daily | American Heart Association
  5. FDA Roundup: March 4, 2025 | FDA
  6. conexiant — Tirofiban After Tenecteplase in Stroke
  7. Alteplase compared to Tenecteplase - American College of Cardiology
  8. Tenecteplase for Stroke at 4.5 to 24 Hours with Perfusion-Imaging Selection | New England Journal of Medicine
  9. 2026 Guideline for the Early Management of Patients With AIS - Professional Heart Daily | American Heart Association
  10. FDA Roundup: March 4, 2025 | FDA

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