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Predictors of AIS Unfavorable Outcomes

Predictors of the Unfavourable Outcomes in Acute Ischemic Stroke Patients Treated With Alteplase, a Multi-centre Prospective Study

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06058884
Enrollment
592
Registered
2023-09-28
Start date
2022-01-03
Completion date
2023-06-29
Last updated
2023-10-10

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

Conditions

Alteplase Adverse Reaction, Ischemic Stroke

Keywords

alteplase, acute ischemic stroke, Egypt, Saudi Arabia

Brief summary

The investigators evaluated whether the characteristics of ischemic stroke patients, door-to-needle time, and stroke risk factors were predictive variables for unfavourable outcomes.

Detailed description

Investigators conducted a prospective cohort study between January 2022 and June 2023 and screened 1184 patients presented with AIS and received alteplase and included 592 AIS patients who met the inclusion criteria and were diagnosed based on a thorough clinical assessment, including a detailed medical history, physical examination and specific brain imaging results and treated with alteplase within four and half hours of stroke onset. The investigators assessed mRS after 90 days via a 10-minute telephone interview. With patients or their primary caregivers to detect the score, all of our patients had baseline mRS of zero. mRS two or less was considered a favourable outcome The study consisted of two distinct groups. The first group consisted of 456 patients who experienced favourable outcomes, while the second group comprised 136 patients who experienced unfavourable outcomes. The investigators evaluated whether the characteristics of ischemic stroke patients, door-to-needle time, and stroke risk factors were predictive variables for unfavourable outcomes.

Interventions

DRUGAlteplase

Following the guidelines set forth by the American Heart Association/American Stroke Association (AHA/ASA), inclusion and exclusion criteria for alteplase were established; 0.9 mg/kg of alteplase up to a maximum dose of 90 mg was administered intravenously to eligible individuals within 4.5 hours of the beginning of their clinical manifestations (10% bolus, 90% infusion in 1 hour). After receiving IV-alteplase, all patients continued their management and rehabilitation in the stroke unit.

Sponsors

Kafrelsheikh University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The study consisted of two distinct groups. The first group consisted of 456 patients who experienced favourable outcomes (mRS two or less), while the second group comprised 136 patients who experienced unfavourable outcomes (mRS more than two).

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

The investigators enrolled individuals of both genders, aged between 18 and 75, who presented with acute first-ever ischemic stroke and were eligible for thrombolysis.

Exclusion criteria

* The investigators excluded patients who had not been followed up on for 90 days after enrollment, * Those with alteplase contraindications or did not receive the total dose of alteplase due to any reason were excluded * The investigators excluded patients with a known history of persistent or recurrent CNS pathology (e.g., epilepsy, meningioma, multiple sclerosis, history of head trauma with a residual neurological deficit). * The investigators excluded patients who had recurrent ischemic stroke diagnosed by appropriate clinical history and/or MRI brain findings. * The investigators excluded patients with symptoms of major organ failure, active malignancies, or an acute myocardial infarction within the previous six weeks. * The investigators also excluded pregnant and lactating patients with stroke due to venous thrombosis and stroke following cardiac arrest.

Design outcomes

Primary

MeasureTime frameDescription
modified Rankin scale (mRS)90 daysTo detect the score, investigators assessed modified rankin scale (mRS) after 90 days via a 10-minute telephone interview with patients or their primary caregivers. mRS two or less was considered a favourable outcome. mRS is a scale that assessed the outcome of stroke patients and its score ranged from zero to six. the lower the values the better the outcome
predictors of the unfavourable outcomes90 daysThe investigators employed univariate and multivariate Logistic regression analysis to assess the ability of patients' characteristics and risk factors to predict the unfavourable outcomes after 90 days of acute ischemic stroke.

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026