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Pretreatment of Acute Coronary Syndrome With Dual Antiplatelet Agents

Dual Antiplatelet Agents Therapy in the Emergency Department for Acute Coronary Syndrome (The DATES Study).

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07039149
Acronym
DATES
Enrollment
200
Registered
2025-06-26
Start date
2025-08-01
Completion date
2026-11-01
Last updated
2025-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Adverse Cardiovascular and Cerebrovascular Events (MACCE), Major Bleeding

Keywords

Dual antiplatelet therapy, Pretreatment with DAPT, Acute coronary syndrome

Brief summary

This is a chart review of data on use of antiplatelet (AP) medications for acute coronary syndrome in the ER. Guidelines recommend giving aspirin in the ER and a second AP agent in the cath lab. What is the outcome when the 2 agents are given n the ER?

Detailed description

Dual antiplatelet therapy (DAPT) is a standard treatment in ST-elevation myocardial infarction (STEMI) and non-ST-segment-elevation acute coronary syndrome (NSTEACS) . However, the timing of initiation of DAPT in the Emergency Department (ED) has been defined by recent western guidelines (i.e., aspirin in the ER and and a second AP agent when the coronary anatomy has been denied in the cath lab. This strategy aims at decreasing the incidence of bleeding events. However, patients with ACS in the Middle East are younger than those in the West and have lower bleeding risk. The purpose of this study is to evaluate the incidence of major bleeding in patients who received DAPT in the ED according to the discretion of the treating physician.

Interventions

None listed

Sponsors

Jordan Collaborating Cardiology Group
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients * Presenting with acute coronary syndrome (ST segment elevation myocardial infarction, non ST segment elevation myocardial infarction, and unstable angina). * Antiplatelet medication (s) prescribed during index admission to hospital. * Willingness of the patient to be called for follow up up to 1 year after index hospitalization.

Exclusion criteria

* Non cardiac chest pain. * No administration of antiplatelet agents during hospitalization. * Refusal of contact for follow up.

Design outcomes

Primary

MeasureTime frameDescription
Major bleeding eventFrom enrollment to the end of the study at 1 year.Major bleeding event is defined as any of the following: 1. bleeding causing hemodynamic compromise, 2. bleeding necessitating blood transfusion, or 3. bleeding in a closed space (intracerebral intraspinal and intraocular).

Secondary

MeasureTime frameDescription
Major adverse cardiovascular and cerebral eventsfrom enrollment to 1 yearOccurrence of any of the followings: 1. Cardiovascular death (death due to documented cardiovascular event: fatal myocardial infarction, or fatal stroke), 2. Non fatal myocardial infarction (two of three criteria: ischemic chest pain, electrocardiographic changes \[ST segment deviation and T wave inversion\] and elevated cardiac enzymes), 2. Definite stent thrombosis (demonstrating a thrombus in the stent on coronary angiography), 3. Non fatal stroke (new neurological deficit compatible with cerebral ischemia, brain imaging by computed tomography or magnetic resonance showing typical stroke, ischemic or hemorrhagic), 4. Coronary revascularization by percutaneous intervention or coronary bypass surgery.

Countries

Jordan

Contacts

Primary ContactAyman Hammoudeh, MD, FACC
hammoudeh_ayman@yahoo.com+96265001000
Backup ContactLaith Habahbeh, MD
researchcultire2020@gmail.com065001000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026