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Cardio-Renal SyndromeNCT02664246

Contrast-induced Nephropathy: Incidence,Risk Factors,Effective Prevention and Management Method

An observational study of Cardio-Renal Syndrome, run by Chinese PLA General Hospital.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This review article have included about ten thousand patients undergoing percutaneous coronary intervention (PCI), aim to identify the incidence of CIN in actual, find some new risk factors and the protecting methods for these factors. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cardio-Renal Syndrome
What is being tested?
percutaneous coronary intervention
Type of treatment
Medical device
How many people
10,000 participants
Where
No sites listed yet
Study dates
Jan 2015to Jan 2016
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: patients undergoing percutaneous coronary intervention (PCI) from 2010 to 2015

Who may be able to join

  • congestive heart failure: objective evidences for decreased left ventricular eject fraction (LVEF) <= 50%;
  • moderate to severe chronic kidney disease was defined as an eGFR 15 to 59 mL/min per 1.73 m2, calculated via the abbreviated Modification of Diet in Renal Disease (MDRD) study equation from SCr obtained within 72 hours of enrollment;
  • patients were scheduled to undergo diagnostic cardiac angiography or percutaneous coronary interventions.

Who cannot join

  • hemodialysis-dependent patients;
  • complicated with severe short-term progressive disease;
  • Patients < 18 years;
  • pregnancy;
  • emergency cardiac catheterisation (eg, primary percutaneous coronary intervention for ST-segment elevation myocardial infarction);
  • exposure to radiographic contrast media within the previous 7 days;
  • acute decompensated heart failure.

About this study

Official title: Chinese People's Liberation Army General Hospital

This review article have included about ten thousand patients undergoing percutaneous coronary intervention (PCI), aim to identify the incidence of CIN in actual, find some new risk factors and the protecting methods for these factors.

Read the detailed description

About ten thousand patients undergoing percutaneous coronary intervention (PCI) from 2010 to 2015 are included in this study. We collect the data about the SCr of the patients before and after percutaneous coronary intervention, and define CIN as an increase in SCr of 0.5 mg/dl or 25% from baseline between 48 and 72 h after contrast medium exposure. Besides we obtain the data including clinical characteristics, laboratory data (blood and urine tests) for all the patients. The statistical analysis will find some new risk factors.

Being tested
percutaneous coronary intervention
Keywords
contrast-induced nephropathy, Percutaneous coronary intervention, risk factors, incidence
Medical subject headings
Cardio-Renal Syndrome

What participants receive

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

  • percutaneous coronary interventionDevice

What is being measured

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

  1. Contrast induced nephropathy postoperation

    peak serum creatinine increase of either 0.5 mg/dl or 25% from day 0 through day 7

    Measured: 7 days

Secondary outcomes (1)
  1. Composite measure of dialysis or main cardiovascular events

    dialysis, myocardial infarction, heart failure and all-cause death

    Measured: 90 days

Timeline

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

  1. First posted27 Jan 2016 (estimated)
  2. Study startJan 2015
  3. Primary completionJan 2016
  4. Study completionJan 2016

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
Cohort
Time perspective
Retrospective
Enrolment
10,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02664246
Sponsor's protocol ID
16qqy
Status last verified
Jan 2016
First submitted
22 Jan 2016
Last updated
27 Jan 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Tao SM, Wichmann JL, Schoepf UJ, Fuller SR, Lu GM, Zhang LJ. Contrast-induced nephropathy in CT: incidence, risk factors and strategies for prevention. Eur Radiol. 2016 Sep;26(9):3310-8. doi: 10.1007/s00330-015-4155-8. Epub 2015 Dec 18.

    PubMed 26685852
  • Wichmann JL, Katzberg RW, Litwin SE, Zwerner PL, De Cecco CN, Vogl TJ, Costello P, Schoepf UJ. Contrast-Induced Nephropathy. Circulation. 2015 Nov 17;132(20):1931-6. doi: 10.1161/CIRCULATIONAHA.115.014672. No abstract available.

    PubMed 26572669
  • Andreucci M, Faga T, Pisani A, Sabbatini M, Russo D, Michael A. Prevention of contrast-induced nephropathy through a knowledge of its pathogenesis and risk factors. ScientificWorldJournal. 2014;2014:823169. doi: 10.1155/2014/823169. Epub 2014 Nov 30.

    PubMed 25525625
  • Qian G, Fu Z, Guo J, Cao F, Chen Y. Prevention of Contrast-Induced Nephropathy by Central Venous Pressure-Guided Fluid Administration in Chronic Kidney Disease and Congestive Heart Failure Patients. JACC Cardiovasc Interv. 2016 Jan 11;9(1):89-96. doi: 10.1016/j.jcin.2015.09.026. Epub 2015 Dec 9.

    PubMed 26685074

Questions about this trial

What is this clinical trial studying?

An observational study of Cardio-Renal Syndrome, run by Chinese PLA General Hospital.

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 3 inclusion and 7 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: finished, as of the sponsor's last update on 27 Jan 2016. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Contrast induced nephropathy postoperation (time frame: 7 days). 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 NCT02664246, 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 27 Jan 2016.

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