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The Effect of Preoperative Dexmedetomidine Hydrochloride Nasal Spray on Postoperative Myocardial Enzymes in Patients with Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention: A Randomized, Controlled Trial

The Effect of Preoperative Dexmedetomidine Hydrochloride Nasal Spray on Postoperative Myocardial Enzymes in Patients with Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention: A Randomized, Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125411
Enrollment
Unknown
Registered
2026-05-26
Start date
2026-05-27
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Patients with Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention

Interventions

Dexmedetomidine Intranasal Spray Group:Prior to surgery, 1 µg/kg of dexmedetomidine intranasal spray was administered via intranasal inhalation.
Saline Group:Prior to surgery, normal saline was administered via intranasal inhalation.

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.The patient is over 18 years of age; 2.Meets the diagnostic criteria for acute myocardial infarction (AMI); 3.Has surgical indications, no surgical contraindications, and is scheduled for surgery; 4.Voluntarily participates in the study and signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Severe hepatic or renal insufficiency (Child-Pugh Class C or eGFR < 30 ml/min/1.73m²); 2.known hypersensitivity to dexmedetomidine; 3.severe hypotension, sinus bradycardia, and inferior/wall right ventricular myocardial infarction; 4.severe cardiac conduction block or severe heart failure (NYHA Class IV); 5.history of hemorrhagic cerebrovascular accident within 3 months; 6.presence of malignant tumor or severe infection; 7.anatomical abnormalities of the nasal cavity that affect intranasal drug administration; 8.mental illness or cognitive impairment that prevents cooperation with the study. 9.those who have previously undergone vascular reconstruction surgery or coronary artery bypass grafting

Design outcomes

Primary

MeasureTime frame
Hyper-sensitive troponin T;

Secondary

MeasureTime frame
Creatine kinase isoenzyme (CK-MB);N-terminal pro-brain natriuretic peptide (NT-proBNP);

Countries

China

Contacts

Public ContactDunyi Qi

The Affiliated Hospital of Xuzhou Medical University

Qdy6808@sina.com+86 180 5226 8338

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026