NCT04831957

Brief Summary

Aortic stenosis is highly prevalent in advancing age. The prognosis of this disease has dramatically changed with the surgical replacement of the aortic valve and the trans catheter aortic valve re-placement (TAVI). The TAVI procedure is also successful in octogenarians and frail patients. However, the evaluation before the TAVI procedure requires a high dosage of iodinated contrast agent with, consequently, an increased risk for thyroid dysfunction. The primary endpoint of this study is to assess, prospectively, the incidence and the predictive factors (underlying thyroid disease, medication, food preservative, topical antiseptics) of hypothyroidism after a TAVI procedure. The secondary endpoint is the influence of the occurrence of hypothyroidism after the TAVI procedure on the geriatric assessment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
300mo left

Started Jul 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress16%
Jul 2021Dec 2050

First Submitted

Initial submission to the registry

March 19, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 5, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

July 26, 2021

Completed
29.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2050

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2050

Last Updated

December 9, 2024

Status Verified

December 1, 2024

Enrollment Period

29.5 years

First QC Date

March 19, 2021

Last Update Submit

December 4, 2024

Conditions

Keywords

HypothyroidismTAVI

Outcome Measures

Primary Outcomes (5)

  • to assess prospectively the incidence of hypothyroidism after a TAVI procedure.

    Change is value of TSH and fT4,

    Baseline, at 4-8-12 weeks

  • To assess the underlying thyroid disease

    Presence of thyroid nodule door ultra sound

    At baseline

  • To assess the influence of iodinated constrast on hypothyroidism

    Value of presence of Iodine in urine sample

    At 4 weeks

  • To assess the influence of autoimmune disease on hypothyroidism after TAVI

    Anti TPO

    Baseline

  • To assess the influence of presence of antibodies on hypothyroidism after TAVI

    Anti TG

    Baseline

Secondary Outcomes (5)

  • to assess the influence of the occurrence of hypothyroidism after the TAVI procedure on dependence level

    Baseline and at 1 month

  • to assess the influence of the occurrence of hypothyroidism after the TAVI procedure on the cognitive function

    Baseline and at 1 month

  • to assess the influence of the occurrence of hypothyroidism after the TAVI procedure on depression

    Baseline and at 1 month

  • to assess the influence of the occurrence of hypothyroidism after the TAVI procedure on mobility

    Baseline and at 1 month

  • to assess the influence of the occurrence of hypothyroidism after the TAVI procedure on instrumental daily living

    Baseline and at 1 month

Study Arms (1)

Patient underwent TAVI procedure

OTHER

\- Elderly patients who will undergo a TAVI procedure coming to the geriatric day hospital

Diagnostic Test: Assesment of thyroïd function

Interventions

Blood sample for TSH, fT4, fT3, anti TPO, anti TG thyroid ultra sound Iodine urine sample

Patient underwent TAVI procedure

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Provision of signed and dated, written Informed Consent prior to any study specific proce-dures
  • Patient: males and females must be ≥ 70 years old
  • Patients who will undergo a TAVI procedure

You may not qualify if:

  • \- No obtained signed, dated and written Informed Consent.
  • Known thyroid dysfunction (for example: Basedow, Hashimoto,...)
  • Patients receiving any of the following: Lithium, Strumazol or a recent treatment of radio-Iode

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UZ brussel

Brussels, 1090, Belgium

RECRUITING

Related Publications (5)

  • Stone ML, Kern JA, Sade RM. Transcatheter aortic valve replacement: clinical aspects and ethical considerations. Ann Thorac Surg. 2012 Dec;94(6):1791-5. doi: 10.1016/j.athoracsur.2012.09.047. No abstract available.

    PMID: 23176901BACKGROUND
  • Leontyev S, Walther T, Borger MA, Lehmann S, Funkat AK, Rastan A, Kempfert J, Falk V, Mohr FW. Aortic valve replacement in octogenarians: utility of risk stratification with EuroSCORE. Ann Thorac Surg. 2009 May;87(5):1440-5. doi: 10.1016/j.athoracsur.2009.01.057.

    PMID: 19379882BACKGROUND
  • Kodali SK, Williams MR, Smith CR, Svensson LG, Webb JG, Makkar RR, Fontana GP, Dewey TM, Thourani VH, Pichard AD, Fischbein M, Szeto WY, Lim S, Greason KL, Teirstein PS, Malaisrie SC, Douglas PS, Hahn RT, Whisenant B, Zajarias A, Wang D, Akin JJ, Anderson WN, Leon MB; PARTNER Trial Investigators. Two-year outcomes after transcatheter or surgical aortic-valve replacement. N Engl J Med. 2012 May 3;366(18):1686-95. doi: 10.1056/NEJMoa1200384. Epub 2012 Mar 26.

    PMID: 22443479BACKGROUND
  • Leung AM, Braverman LE. Iodine-induced thyroid dysfunction. Curr Opin Endocrinol Diabetes Obes. 2012 Oct;19(5):414-9. doi: 10.1097/MED.0b013e3283565bb2.

    PMID: 22820214BACKGROUND
  • Trohman RG, Sharma PS, McAninch EA, Bianco AC. Amiodarone and thyroid physiology, pathophysiology, diagnosis and management. Trends Cardiovasc Med. 2019 Jul;29(5):285-295. doi: 10.1016/j.tcm.2018.09.005. Epub 2018 Sep 20.

    PMID: 30309693BACKGROUND

MeSH Terms

Conditions

Hypothyroidism

Condition Hierarchy (Ancestors)

Thyroid DiseasesEndocrine System Diseases

Central Study Contacts

nathalie Compté, Dr, PhD

CONTACT

Bert Bravenboer, Dr, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Academic trial, prospective study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinic head of geriatric unit

Study Record Dates

First Submitted

March 19, 2021

First Posted

April 5, 2021

Study Start

July 26, 2021

Primary Completion (Estimated)

December 31, 2050

Study Completion (Estimated)

December 31, 2050

Last Updated

December 9, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

no sharing plan

Locations