ClinicalTrials.gg
Status unknownNCT04491227Updated Jul 29, 2020

Global Assessment of Acute and Chronic Kidney Disease Incidence and Outcomes in Patients With COVID-19 Infection

An observational study in Covid19, AKI and CKD, sponsored by University of California, San Diego. Status unknown at 12 sites in 6 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-07-29.

Sponsored by University of California, San Diego · Observational

The sponsor has not verified this record recently (last verified Jul 2020), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
2,000
Ages
18 Years and older
Sex
All
01

Study summary

The coronavirus (COVID-19) pandemic has created a significant strain on health care resources across the world for managing critically ill patients. Emerging reports from China, South Korea and Italy have reported varying incidence of acute kidney (AKI) ranging from 5-15% with a mortality of 60-80% however there is no systematic assessment of the risk factors, recognition, course and outcomes in patients with and without kidney disease whose course is complicated by AKI1-4. Patients with underlying CKD, immunosuppressed patients with renal transplants and ESKD patients are at high risk for COVID-19 infection and there is limited information on the effect of COVID-19 on the course and outcomes of these patients. The requirement for renal support including IHD, CRRT and sorbent based therapies has been variable and has contributed to the intense pressure on the nephrology and critical care providers for delivering these therapies. As the COVID-19 pandemic expands in the USA and abroad, there is an intense need to understand the epidemiology of the disease and the resources needed for renal support to inform clinical management and public health interventions.

In this study, the investigators aim to investigate health care facilities across the world (hospital wards, ICU, outpatient clinics, nursing homes, healthcare centers) to draw a global picture of incidence, risk factors, resources available for treatment and prognosis of acute and chronic kidney disease in patient with COVID 19 confirmed infection. The aim is to identify trends in patients with acute and chronic kidney disease, determine its incidence, treatment and outcomes in different settings across the world. This information will be used to develop and implement educational tools and resources to prevent deaths from AKI and progression of CKD in this and following pandemics.

Read the detailed description

Acute and Chronic kidney diseases are important causes of mortality and morbidity worldwide. The associated socioeconomic burden of kidney disease and AKI, as in some cases recovery is incomplete and chronic kidney disease (CKD) can arise, is a growing problem around the world. During the COVID 19 pandemic the incidence of AKI has been reported to be as low as 0.5% to as high as 23%. AKI was reported to develop at a median of 15 days in one study, and another study reported that most AKI developed within 7 days of admission. The data on acute kidney injury (AKI) in patients with COVID-19 is mostly from patients who are hospitalized, and in some studies limited to critically ill patients in the ICU. In ICU patients the requirement for renal support and mortality is reported to be high, however is a lack of epidemiological studies specifically designed to determine the impact of COVID 19 on kidney outcomes.

The mortality rate of patients with kidney dysfunction varies widely and is inversely related to country income and percentage of gross domestic product spent on total health expenditure. Several initiatives will be very insightful and identified important gaps in knowledge, more effort is required to understand this problem affecting all regions of the globe. In order to eventually implement resources and tools to help prevent, diagnose and treat patients with COVID 19 infection and kidney dysfunction, the investigators need to understand its incidence, risk factors, available resources and barriers to diagnosis and treatment.

This project will collect data on kidney function progression in patients infected with COVID 19 across the world. The study will open to individual physicians across the world who agreed to participate by providing de-identified clinical and lab data of patients with confirmed COVID 19 infection with acute and chronic kidney dysfunction.

Primary Objectives:

  1. Establish incidence and outcomes of acute kidney injury (AKI) in different settings worldwide during the COVID 19 pandemic.

Secondary Objectives:

  1. Compare risk factors, etiologies, diagnosis, management and outcomes of acute and chronic kidney dysfunction in COVID 19 patients in different countries
  2. Determine resources available for recognition, non-dialytic and dialytic management and follow up of patients with acute and chronic kidney dysfunction and COVID 19 infection in different settings and countries.
  3. Determine long term outcomes, 6 months and 1 year, of patients with acute and chronic kidney dysfunction and COVID 19 infection in different settings.
  4. Evaluate barriers preventing access to the standard treatments of acute and chronic kidney dysfunction and COVID 19 infection across different countries.
  5. Determine the impact of COVID 19 infection on the progression of acute and chronic kidney disease in patient with native and transplanted kidney.
  6. Evaluate the treatment strategies of patient with ESKD on hospitalized patients with COVID 19.
02

Conditions studied

  • Covid19
  • AKI
  • CKD
  • ESRD
  • Transplant;Failure,Kidney

Keywords

  • AKI
  • dialysis
  • CKD
  • COVID19
  • renal transplant
  • mortality
  • renal recovery
  • resource utilization
03

In context

COVID-19

7,990 studies on the registry are indexed under COVID-19; 466 are open to participants now.

This study's planned enrollment of 2,000 is above the median of 268 across 3,208 observational studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

University of California, San Diego is the lead sponsor of 980 studies on the registry; 195 are open to participants now.

Of its 113 completed or terminated interventional studies of FDA-regulated products, 71 (63%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with confirmed COVID 19 infection with acute and chronic kidney dysfunction.

Patients testing positive for COVID19 who meet criteria for AKI, have known CKD (with baseline eGFR less than 60), are ESKD on dialysis or kidney transplant recipients will be enrolled in the study.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with confirmed infection with COVID 19
  • Patients with Acute Kidney injury (AKI) or Chronic kidney disease (CKD) or need for dialysis
  • Patients receiving Chronic dialysis (hemo or peritoneal dialysis)
  • Renal transplant recipients

Exclusion criteria

Exclusion Criteria:

    • Patients \< 18 yrs age
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
2,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • Kidney disease in COVID-19

    Chronic Kidney Disease (CKD): Known diagnosis of chronic kidney disease; prior evidence of markers of kidney damage for 3 months (microalbuminuria, proteinuria \>300mg/24 hrs or abnormalities in imaging tests) or the presence of glomerular filtration rate (GFR) \<60 mL/min/1.73 m2 for 3 months calculated with CKD-EPI equation, with or without other signs of kidney damage as described above. ESKD: Patients that are dialysis dependent. Suspected AKI: Oliguria (\<200 mL/6 hours) and any AKI-related clinical signs or symptoms (see table 1) or urinalysis/dipstick abnormality. All suspected AKI cases must be confirmed prior to enrollment. Confirmed AKI: Meeting of at least one of the modified KDIGO Criteria * Increase or decrease in serum creatinine \>0.3 mg/dl from reference in 48 hours * Increase or decrease in serum creatinine \> 50% from reference in 7 days * Urine output \< 400 ml/day Functioning Kidney transplant:

06

What researchers measure

Primary outcomes

  1. AKI incidence

    Meeting of at least one of the modified KDIGO Criteria * Increase or decrease in serum creatinine \>0.3 mg/dl from reference in 48 hours * Increase or decrease in serum creatinine \> 50% from reference in 7 days * Urine output \< 400 ml/day

    Time frame: from hospital admission through hospital discharge upto 24 weeks

  2. Dialysis requirement

    initiation of intermittent hemodialysis, continuous hemodialysis or peritoneal dialysis during the hospital stay

    Time frame: through study completion upto 1 year from enrollment

  3. hospital mortality

    Deaths during primary hospitalization

    Time frame: through study completion within 1 year

Secondary outcomes

  1. Renal functional recovery

    C-Complete: SCr \< 0.3 mg/dL from reference P-Partial: Requires no dialysis but not complete recovery N-No recovery: Dialysis dependent C-Complete: SCr \< 0.3 mg/dL from reference P-Partial: Requires no dialysis but not complete recovery N-No recovery: Dialysis dependent Percentage of patinets with renal functioanl recovery based on serum creatinien levels classfied as C-Complete: SCr \< 0.3 mg/dL from reference P-Partial: Requires no dialysis but not complete recovery N-No recovery: Dialysis dependent

    Time frame: Assessed at at 3, 6 and 12 months from enrollment at hospital admission

  2. Functional status

    EQL5D scale and SH8 scales completed at 3, 6 and 12 months post enrollment

    Time frame: questionnaires to be completed at 3, 6 and 12 months from enrollment at hospital admission

  3. Resource utilization

    Number of days patient is in the hospital and ICU and is managed with ventilators, dialysis or other extracorporeal organ support e.g. ECMO during the hospital stay

    Time frame: Within 1 year of enrollment for primary hospitalization

07

Study locations

12 sites
  • University of Alabama, Birmingham
    Birmingham, Alabama 35294, United States
  • University of California, San Diego
    San Diego, California 92103, United States
  • University of Colorado
    Aurora, Colorado 80045, United States
  • St. Peter's Hospital
    Albany, New York 12208, United States
  • Jacobi Medical Center
    New York, New York 10461, United States
  • Hospital Obrero #2
    Cochabamba, Bolivia
  • Hopital Sacre Coeur & Universite de Montreal
    Montreal, Quebec, Canada
  • Universidad de Los Andes
    Santiago, Chile
  • Postgraduate Institute of Research, Chandigarh
    Chandigarh, India
  • Royal Free Hospital
    London, NW3 2QG, United Kingdom
  • Guy's & St Thomas's Hospital
    London, SE1 7EH, United Kingdom
  • University of Nottingham
    Nottingham, NG7 2RD, United Kingdom
08

References and documents

Individual participant data

Plan to share: No — Participating sites will have acess to their own data and aggregate data

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 29, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04491227
Responsible party
Ravindra Mehta (Recall Faculty, University of California, San Diego) — Principal investigator
First posted
Jul 29, 2020
Start date
May 5, 2020
Primary completion
Apr 30, 2022 (estimated)
Completion
Mar 31, 2023 (estimated)
Last update
Jul 29, 2020

Study contacts

Ravindra L Mehta
principal investigator · University of California, San Diego

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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