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Acute Kidney InjuryNCT05242705

Serum Cysteine Rich Protein 61 and Cystatin C for Early Detection of Acute Kidney Injury in Patients With Heart Diseases

An observational study of Acute Kidney Injury, run by Assiut University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Acute Kidney Injury (AKI) is defined as an absolute increase in serum creatinine ≥0.3 mg/dl (≥26.4 μmol/l), a percentage increase in serum creatinine ≥50% (1.5-fold from baseline), or a reduction in urine output (documented oliguria < 0.5 ml/kg/hour for > 6 hours) S.creatinine which is considered the gold standard… Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Acute Kidney Injury
What is being tested?
Serum Cysteine Rich Protein 61
How many people
45 participants
Where
No sites listed yet
Study dates
1 Mar 2022to 31 Dec 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient come to assuit university hospital with typical chest pain, ECG changes, Echocardiogram positive finding then develope absolute increase in serum creatinine ≥0.3 mg/dl (≥26.4 μmol/l), with percentage increase in serum creatinine ≥50% (1.5-fold from baseline) or with reduction in urine output (documented oliguria < 0.5 ml/kg/hour for > 6 hours)

Who may be able to join

  • Age ≥ 18 years.
  • Informed consent
  • Patient with absolute increase in serum creatinine ≥0.3 mg/dl (≥26.4 μmol/l) or with percentage increase in serum creatinine ≥50% (1.5-fold from baseline)
  • Patient with reduction in urine output (documented oliguria < 0.5 ml/kg/hour for > 6 hours)
  • Patient with typical chest pain, ECG changes, Echocardiogram positive finding

Who cannot join

  • History of nephrectomy
  • patient with renal transplantation
  • patient with renal replacement therapy initiated before admission
  • patient with chronic kidney disease
  • patient on regular haemodialysis
  • patient known to be diabetic

Trial locations and contacts

No sites are listed yet.

Heba Ahmed Abd El Hafeez, Professor contact

+201006268407

dr_heba.ahmed@yahoo.com

Tahera Mohammed Kamel, Professor contact

+201227446166

About this study

Official title: Serum Cysteine Rich Protein 61 and Cystatin C for Early Detection of Acute Kidney Injury in Patients With Acute Coronary Syndromes

Acute Kidney Injury (AKI) is defined as an absolute increase in serum creatinine ≥0.3 mg/dl (≥26.4 μmol/l), a percentage increase in serum creatinine ≥50% (1.5-fold from baseline), or a reduction in urine output (documented oliguria < 0.5 ml/kg/hour for > 6 hours) S.creatinine which is considered the gold standard currently for diagnosis of AKI remains unchanged until 50% of kidney function falls down. It is affected by non-specific factors like diet, age, dehydration, muscle mass, gender, and drugs.

There were evidences of the association between AKI and acute coronary syndrome (ACS); First, AKI detection may be missed by cardiologists. Physicians tend to disregard mild or transient serum creatinine elevation during hospital stay for ACS, and they often attribute small serum creatinine increases to laboratory variations.

Read the detailed description

Cystatin C (CysC), a cystatin protease inhibitor, is less affected by non-specific factors. When glomerular filtration rate (GFR) decreases, CysC begins to increase.

CysC was recommended to be measured in addition to creatinine in GFR estimation.

Cysteine-rich protein 61 (Cyr61) is a cysteine-rich secretory protein that promotes cell proliferation, adhesion, chemotaxis, embryonic development and neovascularization . Previous studies have detected low expression level of Cyr61 in normal adult kidney and high expression of Cyr61 in ischemic rats and mice kidney, which suggests that Cyr61 may be a potential biomarker for diagnosis of AKI . CYR61 might possibly identify patients with more severe kidney injury, which would be very beneficial for early treatment of AKI after

Being tested
Serum Cysteine Rich Protein 61
Medical subject headings
Acute Kidney Injury

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Serum Cysteine Rich Protein 61Diagnostic test

    Also called Serum Cystatin C

    collection of serum samples for chemical analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Early detection of acute kidney injury in patient with acute coronary syndromes after cardiac interventional surgeries as primary percutaneous coronary intervention (PCI)

    Early detection of acute kidney injury in patient with acute coronary syndromes after cardiac interventional surgeries as primary percutaneous coronary intervention (PCI)

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Feb 2022
  2. Study start1 Mar 2022 (estimated)
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05242705
Sponsor's protocol ID
SHSAS
Status last verified
Feb 2022
First submitted
7 Feb 2022
Last updated
8 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Marenzi G, Cosentino N, Bartorelli AL. Acute kidney injury in patients with acute coronary syndromes. Heart. 2015 Nov;101(22):1778-85. doi: 10.1136/heartjnl-2015-307773. Epub 2015 Aug 4.

    PubMed 26243789
  • Zhang Z, Lu B, Sheng X, Jin N. Cystatin C in prediction of acute kidney injury: a systemic review and meta-analysis. Am J Kidney Dis. 2011 Sep;58(3):356-65. doi: 10.1053/j.ajkd.2011.02.389. Epub 2011 May 20.

    PubMed 21601330
  • Shlipak MG, Mattes MD, Peralta CA. Update on cystatin C: incorporation into clinical practice. Am J Kidney Dis. 2013 Sep;62(3):595-603. doi: 10.1053/j.ajkd.2013.03.027. Epub 2013 May 20.

    PubMed 23701892
  • Mosa OF, Skitek M, Kalisnik JM, Jerin A. Evaluation of serum cysteine-rich protein 61 and cystatin C levels for assessment of acute kidney injury after cardiac surgery. Ren Fail. 2016 Jun;38(5):699-705. doi: 10.3109/0886022X.2016.1157747. Epub 2016 Mar 16.

    PubMed 26982887

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Kidney Injury, run by Assiut University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 8 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Heba Ahmed Abd El Hafeez, Professor (+201006268407, dr_heba.ahmed@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Early detection of acute kidney injury in patient with acute coronary syndromes after cardiac interventional surgeries as primary percutaneous coronary intervention (PCI) (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05242705, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2022.

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