NCT06172387

Brief Summary

Stroke is an acute focal injury of the central nervous system caused by cerebral vessels. One in every four people is affected by stroke at different times in life. Globally, stroke is the second leading cause of death and third leading cause of disability in adults. we hypothesized that in patients with acute large vessel occlusive ischemic stroke treated with mechanical thrombectomy, the infusion of 20% human serum albumin solution into the revascularization area can exert a stronger neuroprotective effect.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 7, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 15, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

December 15, 2023

Status Verified

December 1, 2023

Enrollment Period

1.1 years

First QC Date

December 7, 2023

Last Update Submit

December 14, 2023

Conditions

Keywords

acute ischemic strokealbuminintra-arterialthrombectomyneuroprotection

Outcome Measures

Primary Outcomes (1)

  • cerebral infarct volume

    infarct volume is evaluated mainly through brain MRI

    24-48 hours after randomization

Secondary Outcomes (14)

  • modified Rankin Scale score(mRS)

    90 ±10 days after randomization

  • the good prognosis at 90 days assessed by mRS

    90 ±10 days after randomization

  • scores assessed by National Institutes of Health Stroke Scale (NIHSS)

    24 ± 6 hours, 48 ± 12 hours, 7 ± 2 days, 90 ±10 days after randomization

  • change in National Institutes of Health Stroke Scale (NIHSS) score from baseline to 24 hours

    from baseline to 24 ± 6 hours

  • improvement of neurologic function after 24 hours

    24 ± 6 hours after randomization

  • +9 more secondary outcomes

Study Arms (2)

intra-arterial group

EXPERIMENTAL

20% human serum albumin (0.6g/kg) solution will be injected into the artery after revascularization in acute ischemic stroke. All participants will receive mechanical thrombectomy and a standard clinical therapy.

Drug: intra-arterial infusion albuminOther: mechanical thrombectomy and a standard clinical therapy

sham group

OTHER

All participants have no intra-arterial albumin.

Other: mechanical thrombectomy and a standard clinical therapy

Interventions

The experimental group would inject 20% human blood albumin solution into the responsible blood vessel supply area by catheter artery at a dose of 0.6g/kg. The infusion time is 20-30 minutes. All participant will receive mechanical thrombectomy and a standard clinical therapy.

intra-arterial group

mechanical thrombectomy and a standard clinical therapy

intra-arterial groupsham group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, age≥18 and ≤ 80; 2. anterior circulation large vessel occlusion confirmed by CTA, MRA and DSA; 3. baseline National Institute of Health Stroke Scale (NIHSS) score ≥6; 4. Alberta Stroke Program Early CT Score (ASPECTS) 6-10; 5. Stroke symptoms present to femoral artery or brachial artery puncture within 24 hours; 6. occluded vessel reaches eTICI level ≥2b after thrombectomy confirmed by DSA;7. Informed consent obtained;

You may not qualify if:

  • (1) history of congestive heart failure or jugular dilatation, third heart sound, resting tachycardia due to heart failure (\>100 beats/min), hepatomegaly and lower limb edema without obvious cause on admission physical examination; (2) hospitalization for acute myocardial infarction within 3 months; (3) symptoms of acute myocardial infarction or admission electrocardiogram; (4) second or third degree heart block or arrhythmia with hemodynamic instability; (5) acute or chronic renal failure (blood creatinine \> 2.0 mg/dL); (6) severe anemia (hematocrit\<32%); (7) symptoms or CT evidence of subarachnoid hemorrhage; (8) pregnancy; (9) allergy to albumin; (10) admission blood pressure higher than 185/110 mmHg; (11) any chronic lung disease, including chronic obstructive pulmonary disease, bronchiectasis, and other lung diseases that interfere with daily activities; (12) presence of other diseases that may endanger life.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ming wei

Tianjin, China, Tianjin Municipality, 300222, China

Location

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief physician

Study Record Dates

First Submitted

December 7, 2023

First Posted

December 15, 2023

Study Start

November 1, 2023

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

December 15, 2023

Record last verified: 2023-12

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