NCT01722383

Brief Summary

Chronic kidney disease (CKD) affects up to 16% of the adult population and is associated with significant morbidity and mortality. People at highest risk from progressive CKD are defined by a sustained decline in estimated glomerular filtration rate (eGFR) and/or the presence of significant albuminuria/proteinuria. Accurate mapping of the bio-clinical determinants of this group will enable improved risk stratification and direct the development of better targeted management for people with CKD. To address these requirements we have established the Renal Impairment in Secondary Care (RIISC) study; RIISC is enrolling a cohort of patients at high risk from progressive CKD and compiling a comprehensive and detailed bio-clinical phenotype, including vascular and oral health phenotyping, at enrolment and on subsequent follow-up.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
932

participants targeted

Target at P75+ for all trials

Timeline
6mo left

Started Oct 2010

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress97%
Oct 2010Dec 2026

Study Start

First participant enrolled

October 1, 2010

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

November 2, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2012

Completed
13.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

October 5, 2016

Status Verified

October 1, 2016

Enrollment Period

15.2 years

First QC Date

November 2, 2012

Last Update Submit

October 4, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants not alive

    up to 10 years

Secondary Outcomes (1)

  • Number of participants who reach End Stage Kidney Disease

    up to 10 years

Other Outcomes (3)

  • Number of participants who sustain one or more cardiovascular events

    up to 10 years

  • Number of patients who require hospitalisation

    up to 10 years

  • Number of patients who sustain a decline of kidney function

    up to 10 years

Study Arms (1)

Chronic kidney disease

Stages 3-5 chronic kidney disease (pre-dialysis)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Secondary care kidney disease clinics

You may qualify if:

  • Decline of eGFR of ≥5mls/min/year or ≥10mls/min/5years
  • and/or urinary albumin-creatinine ration (ACR) ≥70 mg/mmol on three occasions
  • and/or CKD 4 or 5 (pre-dialysis)

You may not qualify if:

  • renal replacement therapy
  • immunosuppression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Elizabeth Hospital Birmingham

Birmingham, West Midlands, B15 2WB, United Kingdom

Location

Related Publications (2)

  • Sharma P, Fenton A, Dias IHK, Heaton B, Brown CLR, Sidhu A, Rahman M, Griffiths HR, Cockwell P, Ferro CJ, Chapple IL, Dietrich T. Oxidative stress links periodontal inflammation and renal function. J Clin Periodontol. 2021 Mar;48(3):357-367. doi: 10.1111/jcpe.13414. Epub 2021 Jan 28.

  • Sharma P, Dietrich T, Sidhu A, Vithlani V, Rahman M, Stringer S, Jesky M, Kaur O, Ferro C, Cockwell P, Chapple IL. The periodontal health component of the Renal Impairment In Secondary Care (RIISC) cohort study: a description of the rationale, methodology and initial baseline results. J Clin Periodontol. 2014 Jul;41(7):653-61. doi: 10.1111/jcpe.12263. Epub 2014 May 14.

Biospecimen

Retention: SAMPLES WITH DNA

Serum, Plasma, Urine, DNA, Saliva, Dental Plaque

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Paul Cockwell, MB BCh

    University Hospital Birmingham

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant Nephrologist

Study Record Dates

First Submitted

November 2, 2012

First Posted

November 6, 2012

Study Start

October 1, 2010

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2026

Last Updated

October 5, 2016

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will share

Anonymised patient data is being shared within the remit of the ethics for this study with collaborators

Locations