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“Intravenous Thrombolysis With Tenecteplase Plus Thrombectomy Versus Thrombectomy Alone In Patients With A Large Ischemic Stroke: A Multicentre Randomized Controlled Trial” THE IVT ALL IN TRIAL

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-520414-21-00
Enrollment
486
Registered
2026-03-12
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult patients with a LVOS with large core within 9 hours of symptoms onset or last seen well, or with a diffusion weighted imaging (DWI)-fluid attenuated inversion recovery (FLAIR) mismatch in case of unknown onset.

Brief summary

The primary outcome is the rate of good functional outcome (independent ambulation) at 3 months defined as a modified Rankin scale (mRS) score of 0-3. mRS scores will be determined by certified raters unaware of the treatment arm or baseline characteristics of the individual patient by in person interview or, if not possible, by telephone.

Detailed description

Clinical outcomes - early neurological improvement, defined as a ≥ 8-points decrease of the NIHSS score or a NIHSS score ≤ 1 at day 1 - 3-month functional independence (mRS score ≤ 2) - distribution of 3-month mRS scores - one-year independent ambulation (mRS score ≤ 3) - one-year functional independence (mRS score ≤ 2), Radiological outcomes - successful, excellent and complete recanalisation rates defined as an extended Treatment In Cerebral Ischemia (eTICI) scores of 2b50/2b67/2c/3, 2c/3 and 3 respectively on the first angiographic run, after the first pass and at the end of the procedure - mean change in infarct volume from baseline at day 1, defined as: (day 1 volume) – (baseline volume, Safety outcomes - early neurological worsening defined as a ≥ 4-point increase on the NIHSS score within 24 hours due to the stroke itself - intracranial hemorrhage (ICH) according to the Heidelberg Bleeding Classification - symptomatic ICH, scored according to the Heidelberg Bleeding Classification - 3-month and 1-year mortality - adverse events - serious adverse events, Incremental cost-utility ratio

Interventions

Sponsors

Assistance Publique Hopitaux De Paris
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary outcome is the rate of good functional outcome (independent ambulation) at 3 months defined as a modified Rankin scale (mRS) score of 0-3. mRS scores will be determined by certified raters unaware of the treatment arm or baseline characteristics of the individual patient by in person interview or, if not possible, by telephone.

Secondary

MeasureTime frame
Clinical outcomes - early neurological improvement, defined as a ≥ 8-points decrease of the NIHSS score or a NIHSS score ≤ 1 at day 1 - 3-month functional independence (mRS score ≤ 2) - distribution of 3-month mRS scores - one-year independent ambulation (mRS score ≤ 3) - one-year functional independence (mRS score ≤ 2), Radiological outcomes - successful, excellent and complete recanalisation rates defined as an extended Treatment In Cerebral Ischemia (eTICI) scores of 2b50/2b67/2c/3, 2c/3 and 3 respectively on the first angiographic run, after the first pass and at the end of the procedure - mean change in infarct volume from baseline at day 1, defined as: (day 1 volume) – (baseline volume, Safety outcomes - early neurological worsening defined as a ≥ 4-point increase on the NIHSS score within 24 hours due to the stroke itself - intracranial hemorrhage (ICH) according to the Heidelberg Bleeding Classification - symptomatic ICH, scored according to the Heidelberg Bleeding Classificat

Outcome results

None listed

Source: EU CTIS · Data processed: Mar 13, 2026