NCT04624854

Brief Summary

This study is a prospective, multicenter, parallel, open-label, randomized, controlled, superiority trial. It is planned to recruit 8,250 patients with multi-vessel disease(MVD), and the patients will be followed-up for at least 12 months after being implanted with a drug-eluting stent (DES) at one of 100 different centers. All patients will be randomly divided into the treatment group and control group on a 1:1 basis, based on a permuted completely randomization.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8,250

participants targeted

Target at P75+ for phase_4 coronary-artery-disease

Timeline
Completed

Started Oct 2020

Longer than P75 for phase_4 coronary-artery-disease

Geographic Reach
1 country

97 active sites

Status
completed

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

October 27, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

October 28, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 12, 2020

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 23, 2025

Completed
Last Updated

December 1, 2025

Status Verified

November 1, 2025

Enrollment Period

4.9 years

First QC Date

October 27, 2020

Last Update Submit

November 26, 2025

Conditions

Keywords

Coronary multivessel diseaseDual antiplatelet therapyPercutaneous coronary intervention

Outcome Measures

Primary Outcomes (1)

  • Incidence of MACCE(cardiovascular death, nonfatal myocardial infarction or nonfatal stroke).

    To evaluate the effect of clopidogrel and aspirin dual-antiplatelet therapy on the incidence of MACCE in patients with MVD.

    Through study completion, median follow-up duration is 34.3 months.

Secondary Outcomes (9)

  • Incidence of all-cause mortality.

    Through study completion, median follow-up duration is 34.3 months.

  • Incidence of cardiovascular death.

    Through study completion, median follow-up duration is 34.3 months.

  • Incidence of nonfatal myocardial infarction.

    Through study completion, median follow-up duration is 34.3 months.

  • Incidence of nonfatal stroke.

    Through study completion, median follow-up duration is 34.3 months.

  • Incidence of NACE (net adverse clinical events).

    Through study completion, median follow-up duration is 34.3 months.

  • +4 more secondary outcomes

Other Outcomes (2)

  • Incidence of clinically relevant bleeding events.

    Through study completion, median follow-up duration is 34.3 months.

  • Incidence of major bleeding events.

    Through study completion, median follow-up duration is 34.3 months.

Study Arms (2)

Aspirin monotherapy

PLACEBO COMPARATOR

Patients will receive aspirin monotherapy without co-administration of clopidogrel for 12 months after randomization.

Drug: Aspirin monotherapy

Clopidogrel and aspirin dual-antiplatelet therapy

EXPERIMENTAL

Patients will receive co-administration of clopidogrel and aspirin for 12 months after randomization.

Drug: Clopidogrel and aspirin dual-antiplatelet therapy

Interventions

Patients will receive co-administration of clopidogrel and aspirin for 12 months after randomization.

Clopidogrel and aspirin dual-antiplatelet therapy

Patients will receive aspirin monotherapy without co-administration of clopidogrel for 12 months after randomization.

Aspirin monotherapy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The enrolled subjects must meet all of the following criteria:
  • Aged 18-75 years old (inclusive).
  • Patients with MVD who underwent DES implantation for 12 months.
  • Patients have been treated with aspirin and can tolerant of aspirin at doses of 75-150 mg/day as maintenance therapy during the study period.
  • Patients have signed informed consent.

You may not qualify if:

  • \- Subjects who meet any one of the following criteria are excluded from the study:
  • Planned to use of ADP receptor blockers (eg, clopidogrel, ticagrelor, and ticlopidine), dipyridamole, or cilostazol.
  • Contraindication to ADP receptor blockers or aspirin.
  • Planned to use anticoagulants during the study period.
  • Planned coronary, cerebrovascular, or peripheral arterial revascularization during the study period.
  • Planned major cardiac or non-cardiac surgery during the study period.
  • Concomitant oral or intravenous therapy with CYP2C19 medium or strong inhibitors.
  • Known severe liver disease(ALT/AST is 3 times above normal).
  • Subjects with renal failure who required or anticipated dialysis during the study period.
  • Platelet count \<50×10\^9/L.
  • Patients with:
  • A history of intracranial bleed or ischemic stroke at any time.
  • A central nervous system tumor or intracranial vascular abnormality (eg, aneurysm, arteriovenous malformation) at any time.
  • Intracranial or spinal cord surgery within 5 years.
  • Pregnancy or lactation or planned to pregnant during the study period.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (97)

Xinqiao Hospital, Army Medical University

Chongqing, Chongqing Municipality, 400037, China

Location

The First Affiliated Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, 400042, China

Location

Fuzhou University Affiliated Provincial Hospital

Fuzhou, Fujian, 350001, China

Location

The Fifth Hospital of Xiamen

Xiamen, Fujian, 361101, China

Location

Guangdong Provincial People's Hospital

Zhongshan, Guangdong, 510080, China

Location

Affiliated Hospital of Zunyi Medical University

Zunyi, Guizhou, 563003, China

Location

Central South University Xiangya School of Medicine Affiliated Haikou Hospital

Haikou, Hainan, 570208, China

Location

Hainan General Hospital (Hainan Affiliated Hospital of Hainan Medical University)

Haikou, Hainan, 570311, China

Location

The Second Affiliated Hospital of Hainan Medical University

Haikou, Hainan, 570311, China

Location

Cangzhou Central Hospital

Cangzhou, Hebei, 061014, China

Location

Affiliated Hospital of Chengde Medical University

Chengde, Hebei, 067000, China

Location

Pingquan County Hospital

Chengde, Hebei, 067500, China

Location

Harrison International Peace Hospital

Hengshui, Hebei, 053000, China

Location

The Second Hospital of Hebei Medical University

Shijiazhuang, Hebei, 052306, China

Location

The Third Hospital of Shijiazhuang

Shijiazhuang, Hebei, 052360, China

Location

Tangshan Central Hospital

Tangshan, Hebei, 063099, China

Location

The Second Affiliated Hospital of Xingtai Medical College

Xingtai, Hebei, 054000, China

Location

The Fifth Affiliated Hospital of Qiqihar Medical College, Daqing Longnan Hospital.

Daqing, Heilongjiang, 163001, China

Location

Daqing People's Hosipital

Daqing, Heilongjiang, 163316, China

Location

The Fourth Affiliated Hospital of Harbin Medical University

Harbin, Heilongjiang, 150001, China

Location

The First Hospital of Harbin

Harbin, Heilongjiang, 150010, China

Location

Heilongjiang Provincial Hospital

Harbin, Heilongjiang, 150030, China

Location

The Second Hospital of Harbin

Harbin, Heilongjiang, 150056, China

Location

Harbin 242 Hospital

Harbin, Heilongjiang, 150066, China

Location

The Second Affiliated Hospital of Harbin Medical University

Harbin, Heilongjiang, 150086, China

Location

Beidahuang Industry Group General Hospital

Harbin, Heilongjiang, 150088, China

Location

Shuangcheng People's Hospital

Harbin, Heilongjiang, 150100, China

Location

Hegang Hekuang Hospital

Hegang, Heilongjiang, 154100, China

Location

People's Hospital of Hegang City

Hegang, Heilongjiang, 154100, China

Location

The Baoquanling Hospital of Beidahuang Group

Hegang, Heilongjiang, 154211, China

Location

Nenjiang People's Hospital

Heihe, Heilongjiang, 161400, China

Location

Jiamusi Central Hospital

Jiamusi, Heilongjiang, 150086, China

Location

The First Affiliated Hospital of Jiamusi University

Jiamusi, Heilongjiang, 154002, China

Location

Jiansanjiang Hospital of Beidahuang Group

Jiamusi, Heilongjiang, 156300, China

Location

Jixi Jikuang Hospital

Jixi, Heilongjiang, 158100, China

Location

Jixi People's Hospital

Jixi, Heilongjiang, 158100, China

Location

Mishan People's Hospital

Mishan, Heilongjiang, 158300, China

Location

Mudanjiang City Second People's Hospital

Mudanjiang, Heilongjiang, 157000, China

Location

Hongqi Hospital Affiliated to Mudanjiang Medical University

Mudanjiang, Heilongjiang, 157011, China

Location

Mudanjiang Cardiovascular Hospital

Mudanjiang, Heilongjiang, 157011, China

Location

Mudanjiang First People's Hospital

Mudanjiang, Heilongjiang, 157011, China

Location

Mudanjiang Hospital of Beidahuang Group

Mudanjiang, Heilongjiang, 158322, China

Location

Qiqihar Jianhua Hospital

Qiqihar, Heilongjiang, 161000, China

Location

The Third Affiliated Hospital of Qiqihar Medical University

Qiqihar, Heilongjiang, 161000, China

Location

The First Affiliated Hospital of Qiqihar Medical University

Qiqihar, Heilongjiang, 161006, China

Location

Shuangyashan Mining Group Hospital

Shuangyashan, Heilongjiang, 155100, China

Location

Shuangyashan People's Hospital

Shuangyashan, Heilongjiang, 155100, China

Location

Baoqing County People's Hospital

Shuangyashan, Heilongjiang, 155600, China

Location

The Hongxinglong Hospital of Beidahuang Group

Shuangyashan, Heilongjiang, 155811, China

Location

The First Hospital of Suihua City

Suihua, Heilongjiang, 152053, China

Location

People's Hospital of Daxing'anling Region

Xing'anling, Heilongjiang, 165000, China

Location

Tieli Medical Service Community Central Hospital

Yichun, Heilongjiang, 152500, China

Location

The First Hospital of Yichun City

Yichun, Heilongjiang, 153000, China

Location

Yichun Forestry Central Hospital

Yichun, Heilongjiang, 153000, China

Location

Kaifeng Central Hospital

Kaifeng, Henan, 475001, China

Location

Nanyang First People's Hospital

Nanyang, Henan, 473004, China

Location

The First Affiliated Hospital of Nanyang Medical College

Nanyang, Henan, 473007, China

Location

Puyang People's Hospital

Puyang, Henan, 457000, China

Location

First People's Hospital of Shangqiu

Shangqiu, Henan, 476005, China

Location

Central Hospital of Yongcheng

Shangqiu, Henan, 476610, China

Location

Xinxiang Second People's Hospital

Xinxiang, Henan, 453099, China

Location

The People's Hospital of Yongcheng

Yongcheng, Henan, 476600, China

Location

The 7th People's Hospital of Zhengzhou

Zhengzhou, Henan, 450016, China

Location

The First Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, 450052, China

Location

Dancheng County People's Hospital

Zhoukou, Henan, 477150, China

Location

Yichang Central People's Hospital

Yichang, Hubei, 443000, China

Location

The Third Xiangya Hospital of Central South University

Changsha, Hunan, 410013, China

Location

The First Affiliated Hospital of University of South China

Hengyang, Hunan, 421001, China

Location

Inner Mongolia Autonomous Region People's Hospital

Hohhot, Inner Mongolia, 010017, China

Location

Hulunbuir People's Hospital

Hulunbuir, Inner Mongolia, 021008, China

Location

The First People's Hospital of Lianyungang

Lianyungang, Jiangsu, 222002, China

Location

Zhongda Hospital, Southeast University

Nanjing, Jiangsu, 210009, China

Location

Affiliated Pizhou Hospital of Xuzhou Medical University

Pizhou, Jiangsu, 221300, China

Location

First People's Hospital of Fuzhou

Fuzhou, Jiangxi, 344000, China

Location

The First Hospital of Jilin University

Changchun, Jilin, 130021, China

Location

The Third Betune Hospital of Jilin University

Changchun, Jilin, 130033, China

Location

The Second Hospital of Jilin University

Changchun, Jilin, 130041, China

Location

Jilin Central General Hospital

Jilin, Jilin, 132011, China

Location

Jilin Hospital of Chinese and Western Medicine

Jilin, Jilin, 132012, China

Location

Songyuan Central Hospital

Songyuan, Jilin, 138001, China

Location

First Affiliated Hospital of Dalian Medical University

Dalian, Liaoning, 116011, China

Location

Central Hospital of Dalian University of Technology (Dalian municipal central hospital )

Dalian, Liaoning, 116089, China

Location

General Hospital of Ningxia Medical University - Cardiovascular and Cerebrovascular Hospital

Yinchuan, Ningxia, 750002, China

Location

Shaanxi Provincial People's Hospital

Xi'an, Shaanxi, 710068, China

Location

Shandong Healthcare Group Feicheng Hospital

Feicheng, Shandong, 271608, China

Location

The Fifth People's Hospital of Jinan

Jinan, Shandong, 250022, China

Location

Shandong Second Provincial General Hospital

Jinan, Shandong, 250031, China

Location

The Fourth People's Hospital of Jinan

Jinan, Shandong, 250031, China

Location

Qilu Hospital of Shandong University

Jinan, Shandong, 250063, China

Location

The Second People's Hospital of Liaocheng

Liaocheng, Shandong, 252699, China

Location

The Affiliated Taian City Centeral Hospital of Qingdao University

Tai’an, Shandong, 271099, China

Location

Zhongshan Hospital Wusong Branch, Fudan University

Shanghai, Shanghai Municipality, 200032, China

Location

Dazhou Central Hospital

Dazhou, Sichuan, 635099, China

Location

Tianjin Medical University General Hospital

Tianjin, Tianjin Municipality, 300052, China

Location

Tianjin Chest Hospital

Tianjin, Tianjin Municipality, 300222, China

Location

People's Hospital of Xinjiang Uygur Autonomous Region

Ürümqi, Xinjiang, 830001, China

Location

First Affiliated Hospital of Xinjiang Medical University

Ürümqi, Xinjiang, 830054, China

Location

Related Publications (1)

  • Tian J, Wang Z, Wang Y, Wang F, Wang Y, Zhao P, Hou X, Peng X, Tian M, Wang D, Yu B. Rationale and Design of Dual Antiplatelet Therapy in Patients with Coronary Multi-Vessel Disease (DAPT-MVD): A Multicenter, Randomized, Controlled Trial. Clin Cardiol. 2024 Dec;47(12):e70049. doi: 10.1002/clc.70049.

MeSH Terms

Conditions

Coronary Artery DiseaseMyocardial IschemiaAcute Coronary SyndromeHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesCoronary DiseaseVascular Diseases

Interventions

Clopidogrel

Intervention Hierarchy (Ancestors)

TiclopidineThienopyridinesThiophenesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Bo Yu, M.D.,FACC

    The Second Affiliated Hospital of Harbin Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This is an open-label trial, and the investigators and subjects will not be blinded. Under these conditions, the following methods will be employed to minimize bias: 1. Clinical Endpoint Committee (CEC) is an independent group of experts that reviews clinical trial data in order to give expert opinions about clinical safety or efficacy events of interest; 2. The statisticians are independent and blind to the grouping information.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All patients will be randomly divided into the treatment group and control group on a 1:1 basis, based on a permuted completely randomization. The treatment group will use aspirin + clopidogrel dual anti-platelet therapy for 12 months, and the control group will use aspirin monotherapy for 12 months.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

October 27, 2020

First Posted

November 12, 2020

Study Start

October 28, 2020

Primary Completion

September 23, 2025

Study Completion

September 23, 2025

Last Updated

December 1, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations