Prolidase Enzyme Activity in Stroke Patients
Serum Prolidase Enzyme Activity as a Diagnostic Marker for Acute Ischemic Stroke
1 other identifier
observational
74
1 country
1
Brief Summary
Stroke is a major cerebrovascular disease that causes significant burdens for human health and life, including high morbidity, mortality, and disability. Prolidase enzyme activity was found in various organs, such as the heart, brain, thymus, kidney, lung, pancreas, and spleen, and in plasma, leukocytes, erythrocytes, and dermal fibroblasts. An increase in collagen turnover is known to be correlated with increased prolidase enzyme activity. The aim of this study was to investigate whether SPA levels in AIS patients can be used as a potential diagnostic and prognostic marker. SPA levels were prospectively evaluated in 37 patients aged between 20 and 85 years who were admitted within 24 hours of the onset of AIS. The control group included 37 healthy volunteers of similar age without any disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2016
Shorter than P25 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
May 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
November 4, 2017
CompletedFirst Posted
Study publicly available on registry
November 7, 2017
CompletedNovember 9, 2017
November 1, 2017
1 year
November 4, 2017
November 7, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Serum prolidase enzyme activity measurement
Evaluation of serum prolidase enzyme activity in stroke patients and control group
24 hours
Study Arms (2)
Patient group
Acute ischemic stroke patients
Control group
Those served as control group
Eligibility Criteria
patients WHO were evaluated in the tertiary care clinic
You may qualify if:
- aged between 20 and 85
- admitted within 24 hours of the onset of acute ischemic stroke
You may not qualify if:
- patients with heart disease (such as myocardial infarction or heart failure
- chronic obstructive pulmonary disease,
- pulmonary embolism,
- pulmonary hypertension,
- tuberculosis,
- lung cancer,
- chronic renal failure,
- current hormone replacement treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bezmialem University
Istanbul, Fatih, Turkey (Türkiye)
Related Publications (7)
Gonullu H, Aslan M, Karadas S, Kati C, Duran L, Milanlioglu A, Aydin MN, Demir H. Serum prolidase enzyme activity and oxidative stress levels in patients with acute hemorrhagic stroke. Scand J Clin Lab Invest. 2014 Apr;74(3):199-205. doi: 10.3109/00365513.2013.873949. Epub 2014 Jan 23.
PMID: 24456419RESULTVerma AK, Raj J, Sharma V, Singh TB, Srivastava S, Srivastava R. Plasma Prolidase Activity and Oxidative Stress in Patients with Parkinson's Disease. Parkinsons Dis. 2015;2015:598028. doi: 10.1155/2015/598028. Epub 2015 Aug 9.
PMID: 26347150RESULTTabur S, Oguz E, Eren MA, Korkmaz H, Savas E, Aksoy N, Sabuncu T. Serum prolidase activity is associated with non-diabetic metabolic syndrome. Diabetol Metab Syndr. 2014 Dec 17;6(1):142. doi: 10.1186/1758-5996-6-142. eCollection 2014.
PMID: 25540672RESULTGasche Y, Copin JC, Sugawara T, Fujimura M, Chan PH. Matrix metalloproteinase inhibition prevents oxidative stress-associated blood-brain barrier disruption after transient focal cerebral ischemia. J Cereb Blood Flow Metab. 2001 Dec;21(12):1393-400. doi: 10.1097/00004647-200112000-00003.
PMID: 11740200RESULTMyara I, Charpentier C, Lemonnier A. Optimal conditions for prolidase assay by proline colorimetric determination: application to iminodipeptiduria. Clin Chim Acta. 1982 Oct 27;125(2):193-205. doi: 10.1016/0009-8981(82)90196-6.
PMID: 7139961RESULTCHINARD FP. Photometric estimation of proline and ornithine. J Biol Chem. 1952 Nov;199(1):91-5. No abstract available.
PMID: 12999819RESULTDanton GH, Dietrich WD. Inflammatory mechanisms after ischemia and stroke. J Neuropathol Exp Neurol. 2003 Feb;62(2):127-36. doi: 10.1093/jnen/62.2.127.
PMID: 12578222RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Abdulkadir TUNÇ, MD
Bezmialem Vakif University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Neurologist
Study Record Dates
First Submitted
November 4, 2017
First Posted
November 7, 2017
Study Start
May 1, 2016
Primary Completion
May 1, 2017
Study Completion
May 1, 2017
Last Updated
November 9, 2017
Record last verified: 2017-11
Data Sharing
- IPD Sharing
- Will not share