NCT06699420

Brief Summary

To investigate the efficacy and safety of Qishenyiqi in patients with microvascular angina pectoris. Long-term follow-up of 1 year will be performed to evaluate the effect of Qishenyiqi on coronary flow reserve and adverse cardiovascular events in patients with coronary microvascular disease.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
162

participants targeted

Target at P50-P75 for phase_4

Timeline
2mo left

Started Nov 2023

Typical duration for phase_4

Geographic Reach
1 country

3 active sites

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 Progress95%
Nov 2023Jun 2026

Study Start

First participant enrolled

November 8, 2023

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

November 18, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 21, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

November 21, 2024

Status Verified

November 1, 2024

Enrollment Period

2.1 years

First QC Date

November 18, 2024

Last Update Submit

November 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes of coronary flow reserve measured by three-dimensional echocardiography from baseline to 12 months after follow-up

    1 year

Study Arms (2)

Qishenyiqi Dripping Pill

EXPERIMENTAL
Drug: Qishenyiqi dripping pills 1 bag, three times a day

Placebo

PLACEBO COMPARATOR
Drug: Placebo 1 bag, three times a day

Interventions

Qishenyiqi dripping pills, 1 bag once, three times a day, 12 months

Qishenyiqi Dripping Pill

Placebo, 1 bag once, three times a day, 12 months

Placebo

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Repeated chest pain attacks with typical exertional angina pectoris or resting angina pectoris attacks;
  • Coronary normal or stenosis \< 20%;
  • Ischemic depression in ST segment during resting or exercise;
  • Blood flow reserve (CFR) of the anterior descending coronary artery \< 2.0;
  • Subjects or their guardians agreed to participate in this study.

You may not qualify if:

  • Previous myocardial infarction or PCI or CABG treatment;
  • A history of heart failure;
  • Severe arrhythmia;
  • Refractory hypertension or hypertension accompanied by left ventricular wall thickness \> 12 mm;
  • Familial hypercholesterolemia;
  • Takayasu arteritis, Kawasaki disease or coronary artery malformation;
  • Pregnant or nursing, or having the intention to give birth within one year;
  • Hepatic or renal dysfunction;
  • Allergic to contrast agents or traditional Chinese medicines;
  • Patients who participated in clinical research of other drugs within 3 months before being selected.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Qianfoshan Hospital, Shandong University

Jinan, Shandong, 250012, China

ACTIVE NOT RECRUITING

Qilu Hospital of Shandong University

Jinan, Shandong, 250012, China

RECRUITING

Jinan Central Hospital Affiliated to Shandong First Medical University

Jinan, Shandong, 250031, China

RECRUITING

MeSH Terms

Conditions

Microvascular Angina

Condition Hierarchy (Ancestors)

Angina PectorisMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Central Study Contacts

Panpan Hao, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
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
Prof.

Study Record Dates

First Submitted

November 18, 2024

First Posted

November 21, 2024

Study Start

November 8, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

November 21, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations