A Study for Exploring the Efficacy of Naoxintong Capsules in the Treatment of Coronary Atherosclerotic Plaque on the Basis of Optimal Medical Therapy (Aspirin,Statins,Clopidogrel, Etc.): Stage One
NXT-ASSESS
A Placebo Controlled, Double-blind, Randomised Trial for Assessment of the Efficacy of Naoxintong Capsules in the Treatment of Coronary Atherosclerotic Plaque in Patients With Acute Myocardial Infarct on the Basis of Optimal Medical Therapy (Aspirin,Statins, Clopidogrel, Etc.)
1 other identifier
interventional
80
1 country
1
Brief Summary
To evaluate and compare the change of plaque composition by VH-IVUS imaging in subjects who take NXT and placebo in post-PCI of AMI patients during 12 months follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2022
Typical duration for not_applicable
1 active site
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
February 6, 2022
CompletedFirst Posted
Study publicly available on registry
March 14, 2022
CompletedStudy Start
First participant enrolled
December 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedMay 20, 2022
May 1, 2022
2.6 years
February 6, 2022
May 18, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Plaque composition
The change of plaque composition by virtual histology intravascular ultrasound imaging in subjects who take Naoxintong capsules and placebo in post-percutaneous coronary intervention follow-up
12 months
Plaque fibrous cap thickness
The change of plaque fibrous cap thickness measured by optical coherence tomography in subjects who take Naoxintong capsules and placebo during post-percutaneous coronary intervention follow-up
12 months
Secondary Outcomes (7)
Lipid arc
12 months
Percent atheroma volume
12 months
Total atheroma volume and low attenuation plaque volume
12 months
Lipid
12 months
Platelet function
12 months
- +2 more secondary outcomes
Study Arms (2)
Naoxintong Capsule
EXPERIMENTALNaoxintong Capsule
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Patients with acute myocardial infarct on the basis of optimal medical therapy will take Naoxintong capsules following directions for 12 months
Patients with acute myocardial infarct on the basis of optimal medical therapy will take placebo following directions for 12 months
Eligibility Criteria
You may qualify if:
- Signing informed consent;
- Male or female aged 18 to 75 years old;
- AMI patients with selective PCI indication primary PCI patients are exclusive;
- No history of CABG or PCI;
- CCTA at least one in-segment ≥20% and ≤70% diameter stenosis non-culprit vessel in the proximal-middle segments of RCA, LCX, LAD (the proximal and distal plaque within 5mm, same as below);
- Radiography diameter of target vessel, 2.5-4.0mm;
- Studied vessel can be evaluated with OCT and IVUS; OCT: the visual target study lesion is lipid-rich plaque with lipid arc≥100 degree and fiber cap thickness≤120µm.
You may not qualify if:
- Life expectancy is less than 1 year;
- Cannot implant drug stent;
- Received ≥4weeks systematic treatment of statin and other lipid-lowering drug in the 3 months before admission;
- Received ≥4 weeks systematic treatment of any traditional Chinese medicine;
- Known to have adverse reaction to ingredients of NXT capsule;
- Patients with severe heart disease that CABG or selective PCI, heart transplantationSAVR/TAVR are required during the study(12 months);
- LVEF\<40%;
- Drug uncontrollable recurrent and highly symptomatic arrhythmia such as ventricular tachycaidia, atrial fibrillation with rapid ventricular rate and paroxysmal supraventricular tachycardia in the 3 months before ACS admission;
- Known any stroke;
- Other operations arranged during the study period (12 months);
- Uncontrollable hypertension, defined as resting systolic BP≥180mmHg;
- Clinical confirmed as statin intolerance;
- Type I diabetes or type 2 diabetes that is not well controlled;
- Moderate and severe renal dysfunction (defined as eGFR\<30ml/min/1.73m2);
- Clinical confirmed liver disease or liver dysfunction (AST or ALT \>3\*ULN);
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chinese Academy of Medical Sciences, Fuwai Hospital
Beijing, Beijing Municipality, 100010, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 6, 2022
First Posted
March 14, 2022
Study Start
December 1, 2022
Primary Completion
June 30, 2025
Study Completion
June 30, 2025
Last Updated
May 20, 2022
Record last verified: 2022-05