NCT05243446

Brief Summary

The influence of Losartan to cardiovascular and renal outcomes in patients after renal transplatation.

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
740

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2015

Longer than P75 for all trials

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

September 1, 2015

Completed
6.4 years until next milestone

First Submitted

Initial submission to the registry

January 24, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

February 17, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

February 17, 2022

Status Verified

February 1, 2022

Enrollment Period

7.3 years

First QC Date

January 24, 2022

Last Update Submit

February 3, 2022

Conditions

Keywords

angiotensin receptor blockerkidney transplant recipientsalbuminuriacardiovascular diseasenephroprotection

Outcome Measures

Primary Outcomes (1)

  • Occurrence of composite primary endpoint:

    Cardiovascular (CV) death and Resuscitated sudden death and Non-fatal myocardial infarction (MI) and Non-fatal stroke and Unplanned hospitalization for heart failure or unstable angina and Onset of end-stage renal disease (ESRD) and Doubling of baseline serum creatinine concentration, sustained for at least one month.

    Up to 5 years

Secondary Outcomes (6)

  • Occurrence of cardiovascular complications

    Up to 5 years

  • Occurrence of renal complications

    Up to 5 years

  • Decline in estimated glomerular filtration rate (eGFR)

    Up to 5 years

  • Urine albumine concentration

    after 6 months

  • N-acetyl-β-D-glucosaminidase (NAG) urine excretion

    after 6 months

  • +1 more secondary outcomes

Study Arms (2)

Study group

Hypotensive treatment including Losartan

Drug: Losartan

Control group

Hypotensive treatment without renin-angiotensin-aldosteron system blockers.

Interventions

losartan treatment

Also known as: Lozap, Lorista, Xartan, Losacor
Study group

Eligibility Criteria

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

Patients after renal transplantation.

You may qualify if:

  • patients, either sex, either non-diabetic or diabetic who underwent the kidney transplantation and who:
  • Are at least three months post-transplantation
  • Have hypertension.
  • Have an estimated glomerular filtration rate greater than or equal to 30 ml/min/1.73 m2

You may not qualify if:

  • Pregnant or the possibility of becoming so and breast feeding.
  • Angioedema from an Angiotensin Converting Enzyme (ACE) inhibitor or Angiotensin Receptor Blocker (ARB) in the history.
  • Serum potassium greater than 5.5 mmol/l on two or more occasions in the preceding three months.
  • Graft artery stenosis (i.e. psv of more than 200 cm/s in doppler usg)
  • Left ventricular dysfunction that requires an ACE inhibitor or an ARB
  • New immunosuppressive agent was started or previous immunosuppressant stopped in the three months prior to study entry or plan to switch immunosuppressive agents within next three months.
  • Currently on four or more blood pressure pills and have an average blood pressure over three visits greater than 150/100.
  • Currently on an ACE-inhibitor or an ARB or treatment with an ACE inhibitor or ARB after kidney transplantation lasted more than 3 months.
  • Had an acute coronary syndrome, episode of malignant hypertension, stroke or transient ischaemic attack in the three months prior to study entry.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University

Gdansk, 80-952, Poland

RECRUITING

MeSH Terms

Conditions

AlbuminuriaCardiovascular Diseases

Interventions

Losartan

Condition Hierarchy (Ancestors)

ProteinuriaUrination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetrazoles

Study Officials

  • Leszek Tylicki, professor

    Medical University of Gdansk

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Leszek Tylicki, professor

CONTACT

Zbigniew Heleniak

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 24, 2022

First Posted

February 17, 2022

Study Start

September 1, 2015

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

February 17, 2022

Record last verified: 2022-02

Locations