NCT03121053

Brief Summary

Chronic kidney disease (CKD) and (subsequent) acute kidney injury are frequent in patients undergoing transcatheter aortic valve implantation (TAVI). Moreover, these patients are easily hypervolemic and susceptible for cardiac decompensation. Prevention of contrast induced nephropathy (CIN) has not yet been studied in these patients, and evidence on different strategies is urgently needed. The objective of this study is to evaluate the efficacy of 250ml 1.4% sodium bicarbonate versus hypotone saline (0.65% sodiumchloride) hydration prior to TAVI in patients with CKD to prevent CIN.

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
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2016

Typical duration for phase_4

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2016

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 6, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 19, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

April 19, 2017

Status Verified

April 1, 2017

Enrollment Period

2.2 years

First QC Date

April 6, 2017

Last Update Submit

April 18, 2017

Conditions

Keywords

transcatheter aortic valve implantationtranscatheter aortic valve replacement

Outcome Measures

Primary Outcomes (2)

  • Contrast induced nephropathy

    CIN is defined as an increase in Scr \>0.5 mg/dL or 25% within 72 hours

    Day 3

  • Acute heart failure due to volume expansion

    Day 3

Secondary Outcomes (8)

  • Composite of CIN or acute heart failure

    Day 3

  • Maximal relative change in serum creatinine

    Day 3

  • Acute kidney injury

    Day 3

  • Need for dialysis

    Day 30

  • Need for blood transfusions

    Day 3 and Day 30

  • +3 more secondary outcomes

Study Arms (2)

sodium bicarbonate

ACTIVE COMPARATOR

250ml 1.4% sodium bicarbonate 1 h before TAVR

Drug: sodium bicarbonate

hypotone saline

ACTIVE COMPARATOR

0.65% sodiumchloride 1 ml/kg/h for 12 h before and 12 h after TAVR

Drug: hypotone saline

Interventions

sodium bicarbonate
hypotone saline

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has provided written informed consent.
  • Patient is undergoing TAVI.
  • Patient has an estimated GFR \<60ml/min/1.73m2.

You may not qualify if:

  • Patient has end-stage kidney disease requiring dialysis.
  • Emergent TAVI (planned before next working day).
  • Recent exposure to radiographic contrast agents (within 2 days prior to the TAVI).
  • Allergy to contrast agent.
  • Planned administration of dopamine, mannitol, fenoldopam or N-acetylcysteine during the intended time of the study.
  • Need for continuous hydration therapy (e.g. sepsis).
  • Multiple myeloma.
  • Contra-indication to sodium bicarbonate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Antonius hospital

Nieuwegein, Utrecht, 3435CM, Netherlands

RECRUITING

MeSH Terms

Conditions

Aortic Valve DiseaseRenal Insufficiency, ChronicAcute Kidney Injury

Interventions

Sodium Bicarbonate

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular DiseasesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BicarbonatesCarbonatesCarbonic AcidCarbon Compounds, InorganicInorganic ChemicalsSodium Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 6, 2017

First Posted

April 19, 2017

Study Start

October 1, 2016

Primary Completion

December 1, 2018

Study Completion

January 1, 2019

Last Updated

April 19, 2017

Record last verified: 2017-04

Locations