Clinical Trial Scheme of Xinnaoning Capsule

To Evaluate the Efficacy and Safety of Xinnaoning Capsule in Treating Chronic Stable Angina Pectoris (Qi Stagnation and Blood Stasis Syndrome) : a Randomized, Double-blind, Parallel Controlled, Multi-center Clinical Study

This study is a randomized, double-blind, parallel-controlled, multicenter clinical study to evaluate the efficacy and safety of Xinnaoning capsule in the treatment of chronic stable angina pectoris (Qi stagnation and blood stasis syndrome).

Study Overview

Detailed Description

Coronary heart disease angina pectoris is a kind of heart disease caused by myocardial ischemia and anoxia caused by coronary atherosclerosis. It belongs to the category of "chest obstruction" and "heartache" in traditional Chinese medicine. One of its common pathogenesis is stagnation of Qi and blood stasis, blockage of blood vessels, so it should be treated by activating blood circulation and removing blood stasis, dredging channels and collaterals, as well as tranquilizing Qi and tranquilizing spirit, in order to achieve the goal of blood stasis to remove new life and nourish the blood vessels of viscera and viscera. Xinnaoning Capsule (Chinese medicine approved character: Z20025697) is produced by Guizhou Jingcheng Pharmaceutical Co., Ltd. It has the functions of activating blood circulation, promoting Qi circulation, dredging collaterals and relieving pain.Xinnaoning Capsule has not had any adverse reactions for many years after it was put on the market. In this study, a randomized, double-blind, placebo-controlled, multi-center, efficacy test design was used to evaluate the efficacy and safety of Xinnaoning Capsule in the treatment of chronic stable angina pectoris (Qi stagnation and blood stasis syndrome) .

Study Type

Interventional

Enrollment (Anticipated)

240

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100091
        • Recruiting
        • Xiyuan Hospital, Chinese Academy of Traditional Chinese Medicine
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 79 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Refer to the Guidelines for Diagnosis and Treatment of Chronic Stable Angina issued by the Chinese Medical Association in 2007, 2012ACP/ACCF/AHA/AATS/PCNA/STS (Guidelines for Diagnosis and Management of Stable Ischemic Heart Disease: American Heart Foundation/American Heart Association/American Medical Association/American Thoracic Surgery Association/American Association for Cardiovascular Preventive Nursing/American Association for Cardiovascular Angiography and Intervention/American Thoracic Association The Diagnosis of Stable Ischemic Heart Disease: Guidelines for Clinical Practice, Guidelines for the Management of Stable Coronary Artery Diseases in 2013 ESC, which can diagnose coronary heart disease in accordance with any of the following:

    1. Has a clear history of old myocardial infarction, or PCI history, or bypass history
    2. Coronary angiography (results indicate at least one coronary artery stenosis with stenosis (>50%) or coronary CTA suggests stenosis with stenosis (>50%)
  • Those who met the diagnostic criteria of chronic stable angina pectoris: those who had a history of angina pectoris more than 1 month and had no significant changes in the degree, frequency, nature and inducing factors of angina pectoris
  • The severity of angina pectoris of the Canadian Cardiovascular Society (CCS) was classified as Grade I to Grade III, and angina pectoris occurred more than twice a week
  • The syndrome differentiation of TCM is Qi stagnation and blood stasis syndrome
  • Age ranges from 30 to 79 years old
  • Sign the informed consent

Exclusion Criteria:

  • Severe cardiopulmonary insufficiency (grade III, IV, severe abnormal pulmonary function);
  • Poor control of hypertension (systolic blood pressure (> 160 mmHg) or diastolic blood pressure (> 100 mmHg) after treatment;
  • Complicated with liver and kidney function damage, ALT, AST (> 1.5 times of the upper limit of normal value), or Cr (> the upper limit of normal value), combined with hematopoietic system and other serious primary diseases;
  • Acute myocardial infarction within 3 months after interventional therapy;
  • Cardiac pacemaker;
  • Pregnancy, lactation or pregnancy planners;
  • Anaphylactic constitution or allergic to known ingredients of research drugs;
  • Chest pain caused by other causes (moderate anemia, hyperthyroidism, etc.)
  • Those who participated in other clinical drug trials within one month;
  • According to the judgement of the researchers, it is not advisable to participate in clinical researchers.
  • Other factors affecting ST-T changes in ECG, such as myocardial hypertrophy, left bundle branch block, etc.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: study group

Introduction period: 2 weeks, time window (±2 days). Dosage regimen: Take Xinnaoning Capsule Simulator 3 tablets per time, 3 times per day, orally, after meals.

The treatment period: 12 weeks, time window (±4 days). Dosage regimen:Take Xinnaoning Capsule 3 tablets per time, 3 times per day, orally, after meals.

Dosage form:Capsule

Xinnaoning Capsule used in study group(treatment period) is the true drug that the investigators are to evaluate.
Other Names:
  • Xinnaoning
Xinnaoning Capsule Simulator used in control group and introduction period(both groups) is the placebo to reduce the risk of bias.
Other Names:
  • placebo
Placebo Comparator: control group

Introduction period: 2 weeks, time window (±2 days). Dosage regimen: Take Xinnaoning Capsule Simulator 3 tablets per time, 3 times per day, orally, after meals.

The treatment period: 12 weeks, time window (±4 days). Dosage regimen:Take Xinnaoning Capsule Simulator 3 tablets per time, 3 times per day, orally, after meals.

Dosage form:Capsule

Xinnaoning Capsule Simulator used in control group and introduction period(both groups) is the placebo to reduce the risk of bias.
Other Names:
  • placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the changes of curative effect of angina pectoris symptoms
Time Frame: Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
The number of angina attacks, duration, degree of pain, and the dosage of nitroglycerin are used as indicators for scoring. Score ranges 0-15, the higher the score, the more severe the angina.
Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Therapeutic effect of TCM syndromes
Time Frame: Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
The main symptoms of Qi stagnation and blood stasis syndrome are chest pain, chest tightness, secondary symptoms such as palpitation, shortness of breath, chest swelling, fatigue, dark lips, dizziness, veins at the base of tongue, irritability, etc. The severity and presence of these symptoms are used as criteria for scoring. Score ranges 0-28.The higher the score, the more serious it is.
Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
Grading changes of severity of angina pectoris
Time Frame: Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
Reference to Canadian Cardiovascular Society (CCS) Angina Severity Classification Standard。Ⅰ:General physical activity does not cause angina pectoris, such as walking and going upstairs, but tension, rapid or sustained exertion can cause the onset of angina pectoris.Ⅱ:Daily physical activity is slightly restricted. Walking fast or upstairs, climbing high, walking after meals or upstairs, walking in cold or wind, and emotional excitement can cause angina or only occur within a few hours after waking up. It is limited to walk more than 200 meters or climb stairs above one floor at normal speed.Ⅲ:Daily physical activity is obviously limited, and angina pectoris can occur when walking 100-200 m at normal speed or climbing a staircase.Ⅳ:Angina symptoms can occur when you are slightly active or at rest.
Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
Changes in the number of angina attacks per week
Time Frame: through study completion, an average of 14 weeks
Frequency of angina pectoris episodes per week
through study completion, an average of 14 weeks
Nitroglycerin dosage
Time Frame: through study completion, an average of 14 weeks
basic treatment
through study completion, an average of 14 weeks
Seattle Angina Questionnaire,SAQ
Time Frame: Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
The Seattle Angina Questionnaire (SAQ) measured a total of L9 problems,including physical activity limitation, stable state of angina, frequency of angina attack, satisfaction with treatment, and knowledge of disease. A kind of Assessment of Seattle Scale: The Seattle Angina Scale was divided into 5 items and 19 items: Physical Activity Restriction (PL, Question 1), Angina Stable State (AS, Question 2), Angina Attack (AF, Question 3-4), Treatment Satisfaction (TS, Question 5-8), Disease Cognition (DS, Question 9-11), 19 items of 5 items and the total score of SAQ. The formula is transformed into standard integral, standard integral = (actual score - the lowest score in this respect) / (the highest score in this respect - the lowest score in this respect) * 100, the higher the score, the better the quality of life and the state of body function of patients.
Visit1:introduction period,-14±2days; Visit2:treatment period,-4~0day; Visit3:treatment period,4weeks±4days; Visit4:treatment period,8weeks±4days; Visit5:treatment period, 12weeks±4days
Blood homocysteine
Time Frame: visti1:treatment period,-4~0day; Visit2:treatment period,12weeks±4days
The changes of blood HCY before and after treatment are compared between the two groups.
visti1:treatment period,-4~0day; Visit2:treatment period,12weeks±4days
Incidence of cardiovascular events
Time Frame: Visit1:treatment period,-4~0day; Visit2:treatment period,4weeks±4days; Visit3:treatment period,8weeks±4days; Visit4:treatment period, 12weeks±4days
Sudden cardiac death, acute myocardial infarction, heart failure, percutaneous transluminal coronary angioplasty, coronary artery bypass grafting, malignant arrhythmia, cardiogenic cerebrovascular accident, angina pectoris requiring hospitalization, etc.
Visit1:treatment period,-4~0day; Visit2:treatment period,4weeks±4days; Visit3:treatment period,8weeks±4days; Visit4:treatment period, 12weeks±4days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Fengqin Xu, Doctor, Xiyuan Hospital of China Academy of Chinese Medical Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 15, 2018

Primary Completion (Anticipated)

December 1, 2019

Study Completion (Anticipated)

April 1, 2020

Study Registration Dates

First Submitted

March 28, 2019

First Submitted That Met QC Criteria

April 10, 2019

First Posted (Actual)

April 16, 2019

Study Record Updates

Last Update Posted (Actual)

April 16, 2019

Last Update Submitted That Met QC Criteria

April 10, 2019

Last Verified

April 1, 2019

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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