The Prevalence Survey of ALDH Gene Family in Patients With Peripheral Arterial Occlusive Disease or Acute Coronary Syndrome
1 other identifier
observational
600
1 country
1
Brief Summary
Aldehyde dehydrogenase 2 (ALDH2) is an important enzyme protecting human from the accumulation of aldehyde, the main metabolites of alcohol. The deficiency of ALDH2 gene results in flush and hang over post drinking and most importantly it has been found associated with the incidence of cancer and post myocardial infarction (MI) heart failure. In the previous studies, ALDH2 decreased the ischemic territory post infarction and using a large scaled interaction of genetic variants and ALDH2 as an instrument, the threats of alcohol consumption on Asians' cardiovascular health was underscored. Furthermore, in a meta-analysis reviewing 12 case-control studies also indicated an increase of 48% risks in patients with ALDH2 deficiency. Notably, the genetic deficiency is most prevalent in Asians. In Taiwan one of every two individuals may be the victim and the high prevalence is counted as the top of the world. However, a large scaled prospective study focusing on the prevalence of ALDH2 deficiency in patients with peripheral artery occlusive disease (PAOD) or acute coronary syndrome (ACS)remains lacking.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2018
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2018
CompletedFirst Submitted
Initial submission to the registry
September 6, 2021
CompletedFirst Posted
Study publicly available on registry
October 15, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
October 15, 2021
September 1, 2021
8.8 years
September 6, 2021
October 1, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The incidence of MALE(major adverse limb events) in peripheral arterial disease and acute coronary disease.
2 years
Secondary Outcomes (1)
The incidence of MACCE(major adverse cardiac and cerebrovascular events) in peripheral arterial disease and acute coronary disease.
2 years
Interventions
Observational research
Eligibility Criteria
Diagnosed as peripheral arterial obstruction or acute coronary syndrome.
You may qualify if:
- Age≧20 y/o
- Using ankle-brachial index (ABI)\< 0.9, angiography, vascular duplex, CAT scan or cardiologists'impression to confirm the diagnosis of PAOD
- Clinical presentation of claudication
- diagnosis of ACS
You may not qualify if:
- If the patient refuses to be included in this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wei-Ting Chang
Tainan, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 2 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Doctor of Medicine
Study Record Dates
First Submitted
September 6, 2021
First Posted
October 15, 2021
Study Start
March 1, 2018
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
October 15, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share