NCT03545750

Brief Summary

Observational comparative effectiveness study of individual patient data using interrupted time series analysis techniques of linked data sources to establish clinical and health economic effects of moving from systemic heparin anticoagulation to regional citrate anticoagulation during continuous renal replacement therapy (CRRT) for patients treated on non-specialist Intensive Care Units (ICUs) in England and Wales.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
85,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2018

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2018

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

April 4, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 4, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

November 25, 2019

Status Verified

November 1, 2019

Enrollment Period

1.8 years

First QC Date

April 4, 2018

Last Update Submit

November 21, 2019

Conditions

Keywords

Acute kidney injuryContinuous renal replacement therapyCitrateHeparin

Outcome Measures

Primary Outcomes (2)

  • All-cause mortality

    All-cause mortality 90 days after first ICU admission in which CRRT was received

    90-days

  • Incremental net monetary benefit

    Incremental net monetary benefit gained at one year

    1-year

Secondary Outcomes (6)

  • All-cause mortality

    30-days, and 1-year after ICU admission

  • Days of renal, cardiovascular, and advanced respiratory support whilst in ICU

    Up to 5 years

  • Bleeding and thromboembolic episodes

    During index admission

  • ICU and hospital length of stay

    Up to 5 years

  • Dialysis-dependent renal disease

    1-year

  • +1 more secondary outcomes

Study Arms (2)

Regional citrate anticoagulation (RCA)

Those receiving regional citrate anticoagulation for CRRT

Systemic heparin anticoagulation (SHA)

Those receiving systemic heparin anticoagulation for CRRT

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Critically ill adults who received CRRT on one or more day whilst treated on an ICU

You may qualify if:

  • Age 16 years or greater
  • Admitted to an ICU participating in the ICNARC Case Mix Programme (CMP) in England between 1 April 2009 and 31st March 2017

You may not qualify if:

  • Pre-existing end-stage renal disease (ESRD)
  • Admitted to an ICU after kidney or kidney-pancreas transplantation
  • Primary admission with acute hepatic failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Intensive Care National Audit and Research Centre

London, WC1V 6AZ, United Kingdom

Location

Related Publications (2)

  • Gould DW, Doidge J, Zia Sadique M, Borthwick M, Caskey FJ, Forni L, Lawrence RF, MacEwen C, Mouncey PR, Ostermann M, Harrison DA, Rowan KM, Duncan Young J, Watkinson PJ. Renal replacement anticoagulant management: Protocol and analysis plan for an observational comparative effectiveness study of linked data sources. J Intensive Care Soc. 2022 Aug;23(3):311-317. doi: 10.1177/1751143720913417. Epub 2020 Apr 2.

  • Gould DW, Doidge J, Sadique MZ, Borthwick M, Hatch R, Caskey FJ, Forni L, Lawrence RF, MacEwen C, Ostermann M, Mouncey PR, Harrison DA, Rowan KM, Young JD, Watkinson PJ. Heparin versus citrate anticoagulation for continuous renal replacement therapy in intensive care: the RRAM observational study. Health Technol Assess. 2022 Feb;26(13):1-58. doi: 10.3310/ZXHI9396.

MeSH Terms

Conditions

Critical IllnessAcute Kidney Injury

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Officials

  • Peter Watkinson, MD

    University of Oxford

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2018

First Posted

June 4, 2018

Study Start

April 1, 2018

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

November 25, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

An anonymised study dataset will be availablefrom ICNARC on request to the Chief Investigator, subject to any necessary approvals

Locations