What is the effect of Xinkeshu tablets added to usual treatment on the function of the circulatory system in patients with coronary artery disease and high blood pressure?

ISRCTN ISRCTN22691979
DOI https://doi.org/10.1186/ISRCTN22691979
Secondary identifying numbers 2017154
Submission date
03/12/2019
Registration date
05/02/2020
Last edited
28/03/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Hypertension (high blood pressure) and coronary artery disease (CAD) are increasingly common. Having these conditions means a person is more likely to suffer a heart attack or stroke. In addition, 3 in 10 patients with CAD suffer from depression. Hypertension and CAD are linked to damage to blood vessels and the blood vessels then start to lose the ability to function normally.
Xinkeshu, a traditional Chinese medicine containing herbs, has been proven to reduce blood pressure, improve CAD symptoms and improve depression and anxiety. This study aims to investigate whether Xinkeshu can protect blood vessels in patients with CAD and hypertension, and also whether it can improve symptoms of depression and anxiety.

Who can participate?
Patients aged 18-65 years with CAD and hypertension

What does the study involve?
Participants will be randomly allocated to one of two groups. One group will receive usual treatment for hypertension and CAD (aspirin, atorvastatin and amlodipine). The other group will receive the usual treatment and Xinkeshu tablets. Both groups will take the treatment for 12 weeks. They will have blood samples taken, will have their blood vessels examined using a blood pressure measuring device and ultrasound, and will fill in questionnaires about symptoms of depression and anxiety before they start the treatment and at 4 week s and 12 weeks after the start of treatment.

What are the possible benefits and risks of participating?
Participants will get XKS pills for free to treat their CAD and hypertension. The usual treatment medicines are commonly used and generally safe.

Where is the study run from?
The First Affiliated Hospital, Sun Yat-Sen University (China)

When is the study starting and how long is it expected to run for?
July 2017 to September 2020

Who is funding the study?
Shandong Wohua Pharmaceutical Technology Co Ltd (China)

Who is the main contact?
Jun Tao, taojungz123@163.com

Contact information

Dr Jiapan Sun
Public

Department of Hypertension and Vascular Disease
The First Affiliated Hospital
Sun Yat-sen University
No.58, Zhongshan Road 2
Guangzhou
510000
China

Phone 15622122042
Email sunjp3@mail3.sysu.edu.cn
Prof Jun Tao
Scientific

Department of Hypertension and Vascular Disease
The First Affiliated Hospital

Sun Yat-sen University

58 Zhongshan Road 2

Guangzhou
Guangdong
Guangzhou
510000
China

ORCiD logoORCID ID 0000-0002-2226-765X
Email taojungz123@163.com

Study information

Study designRandomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet No participant information sheet available.
Scientific titleThe protective effect of Xinkeshu tablets on vascular function in patients with coronary artery disease combined with hypertension: a randomized controlled study.
Study acronymX-CHRCS
Study objectivesXinkeshu tablets have a protective effect on vascular endothelium by improving endothelial progenitor cells function and accelerating vascular repair in patients with coronary artery disease combine with hypertension through the CXCR4/JAK2 signaling pathway.
Ethics approval(s)Approved 15/08/2017, Ethics Committee of Clinical Research and Experimental Animals, The First Affiliated Hospital, Sun Yat-Sen University in Guangzhou (58 Zhongshan Road 2,
 Guangzhou, Guangdong, 510000, China; +86 020-87755766; linf7@mail.sysu.edu.cn), ref: 2017[154]
Health condition(s) or problem(s) studiedCoronary heart disease combined with hypertension and vascular dysfunction
InterventionWe will recruit 68 patients with hypertension and coronary artery disease who had been admitted to The First Affiliated Hospital, Sun Yat-Sen University. Patients will be randomly divided into XKS group (34) and control group (34). The XKS group will receive routine treatment (aspirin 100 mg qd, atorvastatin 20 mg qd, amlodipine 5 mg qd) combined with Xinkeshu tablets (Shandong Wohua Pharmaceutical Co Ltd), 4 tablets, three times a day for 3 months. The control group will receive routine treatment for 3 months. At the first day, the end of 1st, 2nd and 3rd month, blood samples will be collected, their arterial function will be assessed, and any anxiety and depressive symptoms will be evaluated. The blood sample tests include endothelial microparticles (EMPs), endothelial progenitor cells (EPCs), liver function, kidney function, blood lipid, blood glucose and so on. Arterial function examination includes artery flow-mediated dilation (FMD) and brachial-ankle pulse wave velocity (baPWV). Anxiety and depressive symptoms would be evaluated by using GAD-7 and PHQ-9 score.The patients need to provide their peripheral blood to get their endothelial progenitor cells.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Xinkeshu tablets
Primary outcome measure1. Brachial arterial flow-mediated dilation measured using ultrasound at baseline, 4 weeks and 12 weeks
2. Brachial-ankle pulse wave velocity measured using a blood pressure measuring device at baseline, 4 weeks and 12 weeks
3. Anxiety assessed using the GAD-7 questionnaire at baseline, 4 weeks and 12 weeks
4. Depression assessed using the PHQ-9 questionnaire at baseline, 4 weeks and 12 weeks
Secondary outcome measures1. Endothelial microparticles measured using flow cytometry of peripheral blood samples taken at baseline, 4 weeks and 12 weeks
2. Quantity of endothelial progenitor cells measured using flow cytometry of peripheral blood samples taken at baseline, 4 weeks and 12 weeks
3. Blood pressure measured using a tronic sphygmomanometer (HEM-7071, OMRON, China) at baseline, 4 weeks and 12 weeks
Overall study start date01/07/2017
Completion date01/09/2020

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit70 Years
SexBoth
Target number of participants120
Key inclusion criteria1. Aged 18-70 years
2. Diagnosed with hypertension and coronary artery disease and have received regular coronary heart disease secondary prevention drugs and antihypertensive drugs
3. Baseline GAD-7 and PHQ-9 score were both between 5-14 points
4. Have given written informed consent prior to study participation
Key exclusion criteria1. Severe liver or kidney dysfunction or malignant tumors
2. Allergic to any component of Xinkeshu tablet
3. Cardiovascular or cerebrovascular accident within previous 3 months
4. Pregnant or lactating women
Date of first enrolment01/12/2019
Date of final enrolment30/06/2020

Locations

Countries of recruitment

  • China

Study participating centre

First Affiliated Hospital, Sun Yat-sen University
Department of Hypertension and Cardiovascular Disease
First Affiliated Hospital, Sun Yat-sen University
No.58, Zhongshan Road 2
Guangzhou
510000
China

Sponsor information

Shandong Wohua Pharmaceutical Co Ltd
Industry

3517 Liyuan street
Weifang High-tech Industrial Development Zone
Shandong province
Weifang
261021
China

Phone +86 15101008647
Email yanlong@ccpi.net.cn

Funders

Funder type

Industry

Shandong Wohua Pharmaceutical Co Ltd

No information available

Results and Publications

Intention to publish date31/12/2020
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planWe intend to publish in one of the SCI journals in 2020 after finishing the study.
IPD sharing planThe datasets generated and/or analysed during this study will be included in the subsequent results publication

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 19/07/2021 28/03/2023 Yes No

Editorial Notes

28/03/2023: Publication reference added.
21/01/2020: Trial's existence confirmed by Ethics Committee of the First Affiliated Hospital of Sun Yat-sen University.