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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02322944
Other study ID # MOST-2013BAI09B01
Secondary ID
Status Completed
Phase N/A
First received December 15, 2014
Last updated October 21, 2016
Start date December 2014
Est. completion date July 2016

Study information

Verified date October 2016
Source China National Center for Cardiovascular Diseases
Contact n/a
Is FDA regulated No
Health authority China: Ministry of Science and Technology
Study type Interventional

Clinical Trial Summary

This study aims to develop quality improvement strategies and relevant tools focusing on reperfusion therapy in patients with STEMI, and to evaluate their effectiveness via a hospital-level cluster randomized clinical trial, based on the nationally representative collaborative network of over 100 hospitals established in China PEACE retrospective study. In a baseline survey period, through consecutively recruiting all eligible inpatients and collecting relevant medical information, the performance of all participating hospitals before the implementation of the intervention will be assessed. During the following intervention period, 6-10 hospitals that show the strong willingness and ability to collaborate will be selected as "process optimization group". Their clinical pathways and team building will be re-organized for the purpose of quality improvement, and develop individualized treatment strategies and process. Meanwhile, other participating hospitals will be divided into intervention and control groups in a 1:1 ratio, in which the intervention group will take the treatment improvement strategy into implementation, while the control group will maintain the routine practice pattern. All hospitals will consecutively recruit qualified patients in the same method adopted in baseline period. Then the reperfusion rates and other performance measures will be compared among different groups (process optimization, intervention and control).


Description:

This study aims to develop quality improvement strategies and relevant tools focusing on reperfusion therapy in patients with STEMI, and to evaluate their effectiveness via a hospital-level cluster randomized clinical trial, based on the nationally representative collaborative network of over 100 hospitals established in China PEACE retrospective study. The primary outcome measure is reperfusion rate among eligible patients with STEMI, and secondary ones include timeliness of primary PCI (D2B) and fibrinolytic therapy (D2N). the assessment is based on consecutively recruiting all eligible inpatients, as well as collecting relevant medical information via a case report form finished by local doctors and central medical record abstraction.

During the first study period, the baseline performance of all 100 participating hospitals before the implementation of the intervention will be assessed.

During the following period, 3-5 PCI-capable and 3-5 non-PCI capable hospitals that show the strong willingness and ability to collaborate will be selected as "process optimization group". Their clinical pathways and team building will be re-organized for the purpose of quality improvement, and develop individualized treatment strategies and process, including examining local hospitals' workflow to determine the key link affecting the rate of reperfusion therapy and its timeliness (such as pre-paid policy for fibrinolytic or PPCI, thrombolytic drug preparation, cardiac catheterization laboratory preparation, transferring from the ER to the Cath lab, interventional medical team gathering, etc.). Also, QI strategies and tools developed in the current study will be provided to these hospital, including training in standardized treatment pattern; building quality management team and determining improvement goals; periodical quality feedback report and regular quality meeting; tools like a wristband in order to remind all medical staff involved in the treatment process, workflow posters and cards, a CRF including a flowchart to inform the management steps, study website serving as the communication platform.

Meanwhile, other participating hospitals will be divided into intervention and control groups in a 1:1 ratio using minimization allocation, in which the intervention group will take the QI strategies and tools developed in the current study as mentioned above, while the control group will maintain the routine practice pattern. Then the outcome measures and other performance indicators will be compared among different groups (process optimization, intervention and control).


Recruitment information / eligibility

Status Completed
Enrollment 8000
Est. completion date July 2016
Est. primary completion date June 2016
Accepts healthy volunteers No
Gender Both
Age group N/A and older
Eligibility Inclusion Criteria:

- Patients with STEMI who arrive at the hospital within 12 hours from the symptoms onset.

Exclusion Criteria:

- Received reperfusionthrombolytic therapy before the index hospitalization;

- AMI occurring during hospitalization;

- Chest trauma resulting in secondary acute myocardial infarction.

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Health Services Research


Intervention

Behavioral:
Quality improvement strategies and tools
Training in standardized treatment pattern; building quality management team and determining improvement goals; tools (a wristband in order to remind all medical staff involved in the treatment process; workflow posters and cards; a CRF including a flowchart to inform the management steps); periodical quality feedback report and regular quality meeting; study website serving as the communication platform.
Process optimization
Examining local hospitals' workflow to determine the key link affecting the rate of reperfusion therapy and its timeliness (such as thrombolytic drug preparation, cardiac catheterization laboratory preparation, transferring from the ER to the cath lab, interventional medical team gathering, etc.) and systems (such as pre-paid policy for thrombolysis or PPCI)

Locations

Country Name City State
China Qinyang People's Hospital Jiaozuo Henan

Sponsors (1)

Lead Sponsor Collaborator
China National Center for Cardiovascular Diseases

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Other In-hospital mortality Proportion of in-hospital mortality or withdraw treatment due to a terminal status at discharge. 10 days on average (during hospitalization) No
Other Aspirin use within 24 hours Proportion of aspirin use within 24 hours of admission among eligible patients 24 hours after admission No
Other Heparin use within 24 hours Proportion of heparin use within 24 hours of admission among eligible patients 24 hours after admission No
Other Evaluation of left ventricular function Proportion of left ventricular function evaluation within 24 hours of admission among all patients. 24 hours after admission No
Other ß-blockers use during hospitalization Proportion of ß-blockers use during hospitalization among eligible patients. 10 days on average (during hospitalization) No
Other Statins use during hospitalization Proportion of statins use during hospitalization among eligible patients. 10 days on average (during hospitalization) No
Other ACEI/ARB use during hospitalization Proportion of ACEI/ARB use during hospitalization among eligible patients. 10 days on average (during hospitalization) No
Other Aspirin use at discharge Proportion of aspirin use at discharge among eligible patients. 10 days on average (during hospitalization) No
Other Clopidogrel (or ticagrelor) use at discharge Proportion of Clopidogrel (or ticagrelor) use at discharge among eligible patients. 10 days on average (during hospitalization) No
Other ß-blockers use at discharge Proportion of ß-blockers use at discharge among eligible patients. 10 days on average (during hospitalization) No
Other ACEI/ARB use at discharge Proportion of ACEI/ARB use at discharge among eligible patients. 10 days on average (during hospitalization) No
Other Statins use at discharge Proportion of statins use at discharge among eligible patients. 10 days on average (during hospitalization) No
Primary Reperfusion therapy rate Reperfusion therapy rate is defined as utilization rate of thrombolytic therapy or primary PCI treatment among patients indicated with the reperfusion therapy. 24 hours after admission No
Secondary Timeliness of primary PCI The proportion of door to balloon (D2B) within 90 minutes among all patients receiving PPCI. 24 hours after admission No
Secondary Timeliness of thrombolytic therapy The proportion of door to needle time (D2N) within 30 minutes among all patients receiving fibrinolytic therapy. 24 hours after admission No
Secondary Timeliness of primary PCI Door to balloon (D2B) time 24 hours after admission No
Secondary Timeliness of thrombolytic therapy Door to needle (D2N) time 24 hours after admission No
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