Hypothyroidism After the TAVI Procedure in Elderly Patients
1 other identifier
interventional
20
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2021
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
March 19, 2021
CompletedFirst Posted
Study publicly available on registry
April 5, 2021
CompletedStudy Start
First participant enrolled
July 26, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2050
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2050
December 9, 2024
December 1, 2024
29.5 years
March 19, 2021
December 4, 2024
Conditions
Keywords
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
Interventions
Blood sample for TSH, fT4, fT3, anti TPO, anti TG thyroid ultra sound Iodine urine sample
Eligibility Criteria
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
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: 23176901BACKGROUNDLeontyev 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: 19379882BACKGROUNDKodali 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: 22443479BACKGROUNDLeung AM, Braverman LE. Iodine-induced thyroid dysfunction. Curr Opin Endocrinol Diabetes Obes. 2012 Oct;19(5):414-9. doi: 10.1097/MED.0b013e3283565bb2.
PMID: 22820214BACKGROUNDTrohman 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
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- 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