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Assessment of Hemostasis Disorders in rtPA-treated Patients Requiring Endovascular Treatment for Ischemic Stroke

Assessment of Hemostasis Disorders in Tissue Plasminogen Activator Treated (rtPA-treated) Patients Requiring Endovascular Treatment for Ischemic Stroke

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02893631
Acronym
HEMOLYSE
Enrollment
120
Registered
2016-09-08
Start date
2015-09-30
Completion date
2017-12-21
Last updated
2020-10-19

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

Conditions

Stroke, Acute

Brief summary

Stroke treatment includes thrombolysis, thrombectomy for patients with proximal artery occlusion and sometimes neurosurgery. It rises questions regarding hemostasis: thrombolysis induces fibrinolysis but its effects on coagulation, fibrinogen and platelets and duration of these effects are unknown. Thus management of antithrombotics and hemostasis during thrombectomy and surgery is an issue. Objectives : to describe thrombolysis-induced hemostatic disorders (fibrinolysis, coagulation, fibrinogen, platelets) in patients requiring thrombectomy for stroke and to evaluate the time required for the normalization of these disorders. Methods : Observational monocentric study including rtPA-treated patients requiring endovascular treatment for stroke. Blood sampling within the first 48 hours after rtPA administration to assess of fibrinolysis, coagulation and platelet functions with point of care devices and specific laboratory tests. Record of clinical and biological data.

Interventions

None listed

Sponsors

Fondation Ophtalmologique Adolphe de Rothschild
Lead SponsorNETWORK

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* patient over 18 * treatment with rtPA for an acute stroke * endovascular treatment required

Exclusion criteria

* opposition to participate in the study * long term anticoagulant-treated patient * pregnant patient

Design outcomes

Primary

MeasureTime frameDescription
fibrinolysis activityuntil normalization of fibrinolytic activity, up to 48 hoursTime required for normalization of fibrinolysis

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026