NCT04175691

Brief Summary

AISRNA is to analyze the expression pattern of circular RNA (circRNA), micro-RNA (miRNA) and long non-coding RNA (lncRNA) by next-generation sequencing in patients with acute ischemic stroke and healthy control. The candidate circRNA/miRNA/lncRNA will be verified as biomarkers for the detection and prognosis of acute ischemic stroke.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
6mo left

Started Nov 2019

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Nov 2019Dec 2026

First Submitted

Initial submission to the registry

November 21, 2019

Completed
3 days until next milestone

Study Start

First participant enrolled

November 24, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 25, 2019

Completed
7.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

April 15, 2026

Status Verified

January 1, 2026

Enrollment Period

7.1 years

First QC Date

November 21, 2019

Last Update Submit

April 10, 2026

Conditions

Keywords

acute ischemic strokenoncoding RNAclinical significanceoutcome

Outcome Measures

Primary Outcomes (1)

  • Differential expression pattern of circRNA/miRNA/lncRNA

    Differential expression pattern of circular RNA (circRNA), micro-RNA (miRNA) and long non-coding RNA (lncRNA) will be compared between AIS group and HC group, thus candidate circRNA/miRNA/lncRNA will be verified as biomarkers for the detection and prognosis of AIS.

    90 days

Secondary Outcomes (4)

  • Prognostic value of circRNA/miRNA/lncRNA in acute ischemic stroke

    90 days

  • Correlation of circRNA/miRNA/lncRNA and inflammatory factors in acute ischemic stroke

    7 days

  • Correlation of circRNA/miRNA/lncRNA and stroke-associated infection

    30 days

  • Dynamic changes of circRNA/miRNA/lncRNA during the follow-up period

    90 days

Study Arms (2)

AIS group

This group includes patients with acute ischemic stroke (AIS).

Genetic: Sequencing of circRNA/miRNA/lncRNA

HC group

This group includes healthy controls (HC).

Genetic: Sequencing of circRNA/miRNA/lncRNA

Interventions

Next generation sequencing of circular RNA (circRNA), micro-RNA (miRNA) and long non-coding RNA (lncRNA)

Also known as: Quantitative Real-time polymerase chain reaction
AIS groupHC group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

There will be 5 AIS patients and 5 HCs, whose data will be applied for construction of diagnostic and predictive models of circRNA/miRNA/lncRNA from the circulating blood. There will be 100 patients suspected of AIS (such as transient ischemic attack) 300 AIS patients, whose data will be applied for validation of such diagnosis and predictive models, respectively.

You may qualify if:

  • Aged 18 years or older
  • Confirmed acute ischemic stroke by a diffusion-weighted imaging-position lesion on magnetic resonance imaging (MRI) and a new lesion on a brain computed tomography (CT) scan
  • Within 72 hours of symptom onset
  • Good performance status
  • Signed an approved informed consents

You may not qualify if:

  • a history of hemorrhagic infarction, chronic kidney/liver diseases, peripheral arterial occlusive disease, active malignant disease, and inflammatory or infectious diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanjing First Hospital, Nanjing Medical University

Nanjing, Jiangsu, 210006, China

RECRUITING

Related Publications (5)

  • Deng QW, Li S, Wang H, Sun HL, Zuo L, Gu ZT, Lu G, Sun CZ, Zhang HQ, Yan FL. Differential long noncoding RNA expressions in peripheral blood mononuclear cells for detection of acute ischemic stroke. Clin Sci (Lond). 2018 Jul 31;132(14):1597-1614. doi: 10.1042/CS20180411. Print 2018 Jul 31.

  • Li S, Lu G, Wang D, He JL, Zuo L, Wang H, Gu ZT, Zhou JS, Yan FL, Deng QW. MicroRNA-4443 regulates monocyte activation by targeting tumor necrosis factor receptor associated factor 4 in stroke-induced immunosuppression. Eur J Neurol. 2020 Aug;27(8):1625-1637. doi: 10.1111/ene.14282. Epub 2020 May 18.

  • Chen W, Zhang H, Li Z, Deng Q, Wang M, Chen Y, Zhang Y. Effects of edaravone dexborneol on functional outcome and inflammatory response in patients with acute ischemic stroke. BMC Neurol. 2024 Jun 20;24(1):209. doi: 10.1186/s12883-024-03712-1.

  • Sun H, Li S, Xu Z, Liu C, Gong P, Deng Q, Yan F. SNHG15 is a negative regulator of inflammation by mediating TRAF2 ubiquitination in stroke-induced immunosuppression. J Neuroinflammation. 2022 Jan 3;19(1):1. doi: 10.1186/s12974-021-02372-z.

  • Deng QW, Huang S, Li S, Zhai Q, Zhang Q, Wang ZJ, Chen WX, Sun H, Lu M, Zhou J. Inflammatory Factors as Potential Markers of Early Neurological Deterioration in Acute Ischemic Stroke Patients Receiving Endovascular Therapy - The AISRNA Study. J Inflamm Res. 2021 Sep 2;14:4399-4407. doi: 10.2147/JIR.S317147. eCollection 2021.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

An 10 ml peripheral venous blood will be collected from the participants before and after interventions (i.e. intravenous thrombolysis and/or endovascular therapy)

MeSH Terms

Conditions

StrokeIschemic Stroke

Interventions

Real-Time Polymerase Chain Reaction

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Polymerase Chain ReactionNucleic Acid Amplification TechniquesGenetic TechniquesInvestigative Techniques

Study Officials

  • Junshan Zhou, Professor

    Nanjing Medical University

    STUDY CHAIR

Central Study Contacts

Junshan Zhou, M.D.

CONTACT

Qiwen Deng, M.D.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
90 Days
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2019

First Posted

November 25, 2019

Study Start

November 24, 2019

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

April 15, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

All information will be available to all researchers.

Shared Documents
STUDY PROTOCOL
Time Frame
All information will be available to all researchers when related investigation has been accepted publicly, and will be available for 5 years.
Access Criteria
All information will be available to all researchers when related investigation has been accepted publicly.

Locations