NCT06696703

Brief Summary

The goal of this clinical trial is to explore the changes in the expression levels of inflammatory factors before and after the early treatment of Human Urinary Kallidinogen (HUK) in the acute ischemic stroke. It will also learn about the correlation between inflammatory factors and AIS prognosis, in order to clarify the efficacy and safety of Urinary Kallidinogen in the acute phase of AIS.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

January 1, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 20, 2024

Status Verified

November 1, 2024

Enrollment Period

1.9 years

First QC Date

November 16, 2024

Last Update Submit

November 19, 2024

Conditions

Keywords

Acute ischemic strokeUrinary KallidinogenInflammatory factors90 days functional outcomes

Outcome Measures

Primary Outcomes (2)

  • The Favorable Stroke Outcome of 90 days

    mRS 0-2

    90 days after treatment

  • The changes of the serum inflammatory markers before and after treatment

    Complete Blood Count、CRP、IL-6、HCY、NSE

    Baseline、1 day after treatment、3 days after treatment、90 days after treatment

Secondary Outcomes (3)

  • The changes of NIHSS before and after treatment

    Baseline、7 days after treatment

  • Stroke recurrence rate

    90 days after treatment

  • The incidence of intracranial hemorrhage

    90 days after treatment

Study Arms (2)

Human Urinary Kallidinogenase for injection (HUK)

EXPERIMENTAL

Patients in this arm will be given urinary kallidinogenase for injection,0.15 peptide nucleic acids (PNA), once a day for 7days plus routine clinical treatment

Drug: Human urinary kininogenase(HUK)

sham-HUK treatment

PLACEBO COMPARATOR

Normal sodium chloride injection plus routine clinical treatment

Other: Placebo

Interventions

Experimental group (HUK plus routine clinical treatment): administered within 48 hours of AIS onset, 0.15PNA unit was dissolved in 100ml sodium chloride injection by intravenous infusion for not less than 50 minutes, once a day.

Also known as: Urinary Kallidinogenase for Injection,Guangdong Tianpu Biochemical Pharmaceutical Co., Ltd, National Pharmaceutical Approval Letter H20052065
Human Urinary Kallidinogenase for injection (HUK)
PlaceboOTHER

Placebo group (Normal sodium chloride injection plus routine clinical treatment): Normal sodium chloride administered within 48 hours of AIS onset, by intravenous infusion for not less than 50 minutes, once a day.

Also known as: Normal sodium chloride injection
sham-HUK treatment

Eligibility Criteria

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

You may qualify if:

  • Diagnosis as acute ischemic stroke according to the Chinese guidelines for diagnosis and treatment of acute ischemic stroke 2018;
  • First clinical onset or previous presence of cerebral infarction without severe sequelae(Premorbid mRS ≤2)
  • Age≥18 years, male or female;
  • ≤Baseline NIHSS≤25;
  • Written informed consent obtained from the patient or legally responsible person.

You may not qualify if:

  • Cerebral hemorrhage and the acute phase of other hemorrhagic diseases;
  • Previously allergic or intolerant to injectable HUK;
  • Used ACEI drugs prior to medication and less than 5 half-lives of the drug (according to the specific drug instructions) or received ACEI drugs during the study period;
  • Stent surgery after the AIS onset or planned interventional therapy;
  • Pregnancy, lactation or planned pregnancy;
  • Life expectancy of less than 3months or inability to complete the study for other reasons;
  • Unwilling to be followed up or poor compliance;
  • Current participation in other clinical research;
  • Other causes of AIS (such as dissection, vasculitis, pre-thrombotic lesions, drug abuse).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongling Zhang

Harbin, Heilongjiang, 150001, China

RECRUITING

MeSH Terms

Conditions

Ischemic Stroke

Interventions

InjectionsLong-Term Synaptic Depression

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeuticsNeuronal PlasticityNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Zhongling Zhang

    First Affiliated Hospital, Harbin Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

November 16, 2024

First Posted

November 20, 2024

Study Start

January 1, 2024

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

November 20, 2024

Record last verified: 2024-11

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