NCT05626296

Brief Summary

The molecular characteristics of ischemic stroke with phlegm-heat syndrome and candidate biomarkers were identified based on multi-omics data. The main purpose of this study is to validate the molecular characteristics and biomarkers of phlegm-heat syndrome in ischemic stroke, and to demonstrate the association of biomarkers with clinical outcomes.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

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

First Submitted

Initial submission to the registry

November 14, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

November 14, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 23, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

June 20, 2024

Status Verified

June 1, 2024

Enrollment Period

2.1 years

First QC Date

November 14, 2022

Last Update Submit

June 17, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Omic biomarkers associated with phelm-heat syndrome in ischemic stroke

    Sensitivity, specificity, and area under the ROC curve of omic biomarkers of Phlegm-heat syndrome in ischemic stroke.

    baseline

Study Arms (3)

Phlegm-heat syndrome in ischemic stroke

Phlegm-heat syndrome: the score of "Phlegm-dampness syndrome" ≥10 with the score of "Internal fire syndrome" ≥10 in Diagnostic Scale for Syndrome Elements of Ischemic Stroke

Non-phlegm-heat syndrome in ischemic stroke

Non-phlegm-heat syndrome: the score of "Phlegm-dampness syndrome" \<10 with the score of "Internal fire syndrome" \<10 in Diagnostic Scale for Syndrome Elements of Ischemic Stroke

Healthy subjects

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 50 to 80 years with acute ischemic stroke within 72 hours of onset. Moreover, these patients fit the diagnosis of phlegm-heat syndrome or non-phlegm-heat syndrome.

You may qualify if:

  • Acute ischemic stroke, were confirmed by magnetic resonance imaging (MRI).
  • Symptom onset within 72 hours.
  • Diagnosis of phlegm-heat syndrome or non-phlegm-heat syndrome.
  • Male or female ≥ 50 years and ≤ 80 years.
  • With written informed consent.

You may not qualify if:

  • Planned or already receiving intravenous thrombolysis or endovascular treatment.
  • Acute infectious diseases or acute exacerbations of chronic diseases within one month before enrollment.
  • Patients with previous stroke.
  • Renal or hepatic insufficiency, tumors, immune diseases, severe underlying diseases.
  • Other conditions that may affect the collection and evaluation of clinical information (e.g., severe aphasia, mental illness).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dongzhimen Hospital

Beijing, Beijing Municipality, 100700, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 14, 2022

First Posted

November 23, 2022

Study Start

November 14, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

June 20, 2024

Record last verified: 2024-06

Locations