NCT04952259

Brief Summary

This study is a randomized, controlled clinical trial. Evaluation of microcirculation resistance by index of microcirculation resistance to explore the protective effect of Shexiang Tongxin dripping pills on microcirculation in patients with acute anterior myocardial infarction.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2021

Status
unknown

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

First Submitted

Initial submission to the registry

June 27, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 7, 2021

Completed
25 days until next milestone

Study Start

First participant enrolled

August 1, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
Last Updated

July 7, 2021

Status Verified

June 1, 2021

Enrollment Period

12 months

First QC Date

June 27, 2021

Last Update Submit

July 4, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • IMR

    microcirculation resistance index

    detected immediately after percutaneous coronary intervention

Secondary Outcomes (1)

  • Myocardial injury markers

    72 hours

Study Arms (2)

Intervention group

EXPERIMENTAL

Shexiang Tongxin dripping pills + routine treatment

Drug: Shexiang Tongxin Dropping Pills + routine treatment

Control group

ACTIVE COMPARATOR

routine treatment

Procedure: routine treatment

Interventions

oral+percutaneous coronary intervention

Also known as: drugs and surgery
Intervention group

percutaneous coronary intervention

Also known as: surgery
Control group

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years old, no gender limit;
  • Anterior wall STEMI within 12 hours of onset (diagnostic criteria: ischemic chest pain lasting ≥30min; ST-segment elevation or new left bundle branch block in two or more adjacent leads on the ECG; with or without Elevated myocardial markers), emergency PCI treatment is planned;
  • Infarct-related coronary vascular anatomy is suitable for PCI treatment;
  • Agree and cooperate to participate in this research, and sign an informed consent form

You may not qualify if:

  • Past history of myocardial infarction history;
  • The arteries related to infarction have received PCI in the past;
  • Past CABG history;
  • Killip grade of cardiac function ≥ grade III or cardiogenic shock;
  • Systolic blood pressure ≤90mmHg;
  • Bradycardia, heart rate \<60 beats/min, or atrioventricular block of degree II or more;
  • Allergic to Shexiang Tongxin Dropping Pills
  • Past history of asthma or severe COPD;
  • Severe liver and kidney dysfunction;
  • Participate in other clinical trials within 3 months;
  • Pregnancy or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Pharmaceutical PreparationsSurgical Procedures, Operative

Study Officials

  • Liyun He

    Peking University Third Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2021

First Posted

July 7, 2021

Study Start

August 1, 2021

Primary Completion

July 31, 2022

Study Completion

July 31, 2023

Last Updated

July 7, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share