Acute Myocardial InfarctionNCT05862103
Long-Term Follow-Up in Patients With Acute Myocardial Infarction Cohort
An observational study of Acute Myocardial Infarction and Adverse Event, run by Yu Bo at 18 sites in China.
Trial summary
AMI Survivors who participated in the project "Construction and key technology research of the whole myocardial protection system for acute myocardial infarction" (project number 2016YFC1301100) and completed the 1-year visit were followed up by telephone at 3 years (within the corresponding follow-up time window) and… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Acute Myocardial Infarction, Adverse Event
- What is being tested?
- Treatment Strategies
- How many people
- 14,517 participants
- Where
- 18 sitesChina
- Study dates
- 21 Dec 2022to 30 Aug 2026
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: AMI survivors who participated in the project "Construction and key technology research on the whole myocardial protection system for acute myocardial infarction" and completed 1-year visit
Who may be able to join
- AMI survivors who participated in the project "Construction and key technology research of the whole myocardial protection system for acute myocardial infarction" and completed the 1-year visit.
- Telephone to obtain informed consent from the subjects/family members of the subjects.
Who cannot join
- Not available
Trial locations and contacts
18 sites in 1 country.
18 sites in 1 country
China18 sites
Beijing An Zhen Hospital, Capital Medical University
Beijing, Beijing Municipality, 100029
Beijing Chao-Yang Hospital, Capital Medical University
Beijing, Beijing Municipality
Peking University First Hospital
Beijing, Beijing Municipality
The Second Hospital of Jilin University
Changchun, Jilin, 150056
Xinqiao Hospital Army Medical University
Chongqing
The econd Affiliated Hospital of Dalian Medical University
Dalian, Liaoning
Daqing Oil Field Hospital
Daqing, Heilongjiang
Guangdong general hospital
Guangzhou, Guangdong
The Second Affiliated Hospital of Nanchang University
Nanchang, Jiangxi, 330006
Zhongda Hospital Southeast University
Nanjing, Jiangsu, 210009
The first affiliated hospital of Guangxi medical university
Nanning, Guangxi, 530021
General Hospital of Northern Theater Command of the Chinese People's Liberation Army
Shenyang, Liaoning
Second hospital of hebei medical university
Shijiazhuang, Hebei
The General Hospital of Tianjin Medical University
Tianjin, Tianjin Municipality
Tianjin Chest Hospital
Tianjin, Tianjin Municipality
First Affiliated Hospital of Xinjiang Medical University
Ürümqi, Xinjiang
Xijing Hospital of Air Force Military Medical University
Xi’an, Shanxi
The First Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan
About this study
Official title: Long-Term Follow-Up in Patients With Acute Myocardial Infarction Cohort - a Prospective, Multicenter Study
AMI Survivors who participated in the project "Construction and key technology research of the whole myocardial protection system for acute myocardial infarction" (project number 2016YFC1301100) and completed the 1-year visit were followed up by telephone at 3 years (within the corresponding follow-up time window) and 5 years after discharge to acquire the patients' medication, health status, and major adverse cardiovascular and cerebrovascular events, including death, heart failure, rehospitalization, re-myocardial infarction, revascularization, stroke, malignant arrhythmia, and bleeding events.
- Conditions
- Acute Myocardial Infarction, Adverse Event
- Being tested
- Treatment Strategies
- Keywords
- Acute myocardial infarction, Major adverse cardiac and cerebrovascular event, Optimized treatment
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Treatment StrategiesOther
AMI emergency treatment process, pre-reperfusion medication, reperfusion strategy selection, and early cardiac rehabilitation after reperfusion
| Study group | Role | What they receive |
|---|---|---|
| optimized group | the patients received at least one optimized treatment Receives: Other: Treatment Strategies | |
| un-optimized group | the patients didn't receive optimized treatment |
What is being measured
The primary outcome is the main question the study is designed to answer.
Incidence of MACCE
the incidence of MACCE (death, heart failure, rehospitalization, re-myocardial infarction, re-myocardial revascularization, stroke, malignant arrhythmia, bleeding events, etc.) in AMI patients
Measured: 5 years after discharge
Secondary outcomes (4)
Differences of MACCE between the optimized group and the non-optimized group
Differences of the MACCE between the optimized group and the non-optimized group
Measured: 5 years after discharge
Differences of the MACCE between OCT-guided group and the coronary angiography -guided group
Differences of the MACCE between OCT-guided group and the coronary angiography -guided group
Measured: 5 years after discharge
Differences of MACCE between defer PCI group and direct PCI group
Differences of MACCE between defer PCI group and direct PCI group
Measured: 3 and 5 years after discharge
Differences of the MACCE incidence between cardiac rehabilitation quality improvement group and non-cardiac rehabilitation group
Differences of the MACCE incidence between cardiac rehabilitation quality improvement group and non-cardiac rehabilitation group
Measured: 5 years after discharge
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 May 2023
- Study start21 Dec 2022
- Primary completion30 Aug 2025
- Study completion30 Aug 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Acute Myocardial InfarctionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 14,517 participants (actual)
Sponsor and investigators
- Lead sponsor
- Yu Bo
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, Yu Bo, Harbin Medical University
- Investigators
- Bo Yu, Study chair, The Second Affiliated Hospital of Harbin Medical University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05862103
- Sponsor's protocol ID
- KY2022-266
- Status last verified
- Oct 2026
- First submitted
- 8 May 2023
- Last updated
- 16 Oct 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Long-Term Follow-Up in Patients With Acute Myocardial Infarction Cohort - a Prospective, Multicenter Study
- ClinicalTrials.gov ID
- NCT05862103
- Acronym / sponsor ID
- KY2022-266
- Conditions
- Acute Myocardial Infarction, Adverse Event
- Keywords
- Acute myocardial infarction, Major adverse cardiac and cerebrovascular event, Optimized treatment
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 14,517 participants (actual)
- Lead sponsor
- Yu BoUniversity, hospital or other
- Study start
- 21 Dec 2022 (actual)
- Primary completion
- 30 Aug 2025 (actual)
- Study completion
- 30 Aug 2026 (actual)
- First posted
- 17 May 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
AMI Survivors who participated in the project "Construction and key technology research of the whole myocardial protection system for acute myocardial infarction" (project number 2016YFC1301100) and completed the 1-year visit were followed up by telephone at 3 years (within the corresponding follow-up time window) and 5 years after discharge to acquire the patients' medication, health status, and major adverse cardiovascular and cerebrovascular events, including death, heart failure, rehospitalization, re-myocardial infarction, revascularization, stroke, malignant arrhythmia, and bleeding events.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| optimized group | – | Other: Treatment Strategiesthe patients received at least one optimized treatment |
| un-optimized group | – | –the patients didn't receive optimized treatment |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- AMI survivors who participated in the project "Construction and key technology research on the whole myocardial protection system for acute myocardial infarction" and completed 1-year visit
Key inclusion criteria (2 listed)
- AMI survivors who participated in the project "Construction and key technology research of the whole myocardial protection system for acute myocardial infarction" and completed the 1-year visit.
- Telephone to obtain informed consent from the subjects/family members of the subjects.
Key exclusion criteria (1 listed)
- Not available
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Treatment StrategiesAMI emergency treatment process, pre-reperfusion medication, reperfusion strategy selection, and early cardiac rehabilitation after reperfusion | Other | optimized group |
Primary outcome
Incidence of MACCE
Time frame: 5 years after discharge
the incidence of MACCE (death, heart failure, rehospitalization, re-myocardial infarction, re-myocardial revascularization, stroke, malignant arrhythmia, bleeding events, etc.) in AMI patients
4 secondary outcomes
Differences of MACCE between the optimized group and the non-optimized group
Time frame: 5 years after discharge
Differences of the MACCE between OCT-guided group and the coronary angiography -guided group
Time frame: 5 years after discharge
Differences of MACCE between defer PCI group and direct PCI group
Time frame: 3 and 5 years after discharge
Differences of the MACCE incidence between cardiac rehabilitation quality improvement group and non-cardiac rehabilitation group
Time frame: 5 years after discharge
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Oct 2026.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Bo Yu study chair
The Second Affiliated Hospital of Harbin Medical University
18 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Acute Myocardial Infarction and Adverse Event, run by Yu Bo at 18 sites in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 16 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 18 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Incidence of MACCE (time frame: 5 years after discharge). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Oct 2026.