Trial Outcomes & Findings for Genetic Determinants of the Coronary Microvascular Obstruction in PCI (NCT NCT05355532)

NCT ID: NCT05355532

Last Updated: 2025-09-25

Results Overview

Death during index hospitalization.

Recruitment status

COMPLETED

Target enrollment

80 participants

Primary outcome timeframe

up to 7-15 days after PCI

Results posted on

2025-09-25

Participant Flow

Participant milestones

Participant milestones
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Overall Study
STARTED
40
40
Overall Study
COMPLETED
40
40
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Genetic Determinants of the Coronary Microvascular Obstruction in PCI

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Total
n=80 Participants
Total of all reporting groups
Age, Continuous
66 years
n=5 Participants
65 years
n=7 Participants
65 years
n=5 Participants
Sex: Female, Male
Female
11 Participants
n=5 Participants
11 Participants
n=7 Participants
22 Participants
n=5 Participants
Sex: Female, Male
Male
29 Participants
n=5 Participants
29 Participants
n=7 Participants
58 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
40 Participants
n=5 Participants
40 Participants
n=7 Participants
80 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Russia
40 participants
n=5 Participants
40 participants
n=7 Participants
80 participants
n=5 Participants

PRIMARY outcome

Timeframe: up to 7-15 days after PCI

Death during index hospitalization.

Outcome measures

Outcome measures
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Hospital Mortality Rate
6 Participants
2 Participants

SECONDARY outcome

Timeframe: 7-10 day after PCI

Echo-cardiography, four-chamber projection, Simpson's method.

Outcome measures

Outcome measures
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Left Ventricle Ejection Fraction
47 ejection fraction percent
Interval 38.0 to 51.0
50 ejection fraction percent
Interval 43.0 to 53.0

SECONDARY outcome

Timeframe: 7-10 day after PCI

Distance in meters that a patient can walk in 6 minutes. Based on the test, the class of chronic heart failure according to New York Heart Association (NYHA) classification is determined.

Outcome measures

Outcome measures
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Six-minute Walk Test
395 meters in 6 minutes
Interval 320.0 to 443.0
425 meters in 6 minutes
Interval 380.0 to 465.0

SECONDARY outcome

Timeframe: 7-10 day after PCI

Level of N-terminal pro-brain natriuretic peptide in pg/ml

Outcome measures

Outcome measures
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
N-terminal Pro-brain Natriuretic Peptide
1171 pg/ml
Interval 506.0 to 2071.0
530 pg/ml
Interval 333.0 to 916.0

SECONDARY outcome

Timeframe: up to 7-15 days after PCI

Ventricular fibrillation during index hospitalization

Outcome measures

Outcome measures
Measure
"CMVO+" (Patients Has Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that has presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
"CMVO-" (Patients Hasn't Presented CMVO in PCI)
n=40 Participants
Patients with 1 type MI that hasn't presented CMVO in emergency PCI. different variants of SNPs that may be associated with the coronary microvascular obstruction development: Some variants of SNPs determine endothelial function, microcirculation, hemostasis, and inflammation in MI patients. They may be associated with the development of coronary microvascular obstruction during emergency PCI. A link between the different SNPs and the CMVO development will be established. SNP will be determined by real-time polymerase chain reaction with high-resolution melting curve analysis using TaqMan fluorescent probes.
Ventricular Fibrillation
0 Participants
0 Participants

Adverse Events

"CMVO+" (Patients Has Presented CMVO in PCI)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 6 deaths

"CMVO-" (Patients Hasn't Presented CMVO in PCI)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Ilya Pochinka, MD

Privolzhsky Research Medical University

Phone: +79030561932

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place