NCT03703947

Brief Summary

The BIOMArCS-AAA study aims to investigate the associations of (temporal patterns of) blood biomarkers with aneurysm growth in patients with abdominal aortic aneurysm (AAA), with particular attention to biomarkers that have demonstrated prognostic value for adverse disease outcomes in coronary artery disease and biomarkers for the main genetic pathways associated with AAA.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
440

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2017

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

March 23, 2017

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

October 8, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 12, 2018

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

July 16, 2024

Status Verified

July 1, 2024

Enrollment Period

7.4 years

First QC Date

October 8, 2018

Last Update Submit

July 15, 2024

Conditions

Keywords

Abdominal Aortic AneurysmBiomarkers

Outcome Measures

Primary Outcomes (1)

  • Volume of the aneurysm sac

    The primary study endpoint is volume of the aneurysm sac. This will be measured cross-sectionally, as well as repeatedly in the longitudinal part of the study by CT scan imaging during 24 months of follow-up.

    Measured cross-sectionally, as well as repeatedly in the longitudinal part of the study by CT scan imaging during 24 months of follow-up.

Secondary Outcomes (7)

  • Maximal diameter of the aneurysm

    Measured cross-sectionally, as well as repeatedly in the longitudinal part of the study during 24 months of follow-up.

  • Number of deceased patients due to all-cause mortality

    During 24 months of follow-up in the longitudinal part of the study.

  • Number of AAA-related adverse events in watchful waiting group

    During 24 months of follow-up in the watchful-waiting patients of the longitudinal part of the study.

  • Number of AAA-related adverse events in EVAR patients

    During 24 months of follow-up in the EVAR patients of the longitudinal part of the study.

  • Number of patients with cardiovascular events

    Cross-sectionally and during 24 months of follow-up in the longitudinal part of the study.

  • +2 more secondary outcomes

Study Arms (3)

Watchful-waiting group

The prospective, longitudinal part of the study will include an arm with 120 AAA watchful waiting patients, with a 24-month follow-up period. Clinical data collection, and blood sampling will be conducted at baseline, and at 6, 12, 18 and 24 months for all patients. CT will be conducted at baseline and 12 and 24 months. Quality of life and depression questionnaires will be performed at baseline, at 12 and 24 months of follow-up in all patients.

EVAR group

The prospective, longitudinal part of the study will include an arm with 120 AAA patients undergoing endovascular aneurysm repair (EVAR), with a 24-month follow-up period. Clinical data collection, and blood sampling will be conducted at baseline, at 1 month after EVAR and at 6, 12, 18 and 24 months after EVAR. CT will be conducted at baseline, at 1 month after EVAR and at 12 and 24 months after EVAR patients. Quality of life and depression questionnaires will be performed at baseline, at 1 month, at 12 and 24 months of follow-up after EVAR.

Cross-sectional group (after EVAR)

A cross-sectional study will be performed in 200 patients treated for AAA with EVAR in the past years. In these patients, clinical data collection, blood sampling, ultrasound and CT will be performed at their next regular outpatient clinic visit.

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with an abdominal aortic aneurysm, visiting the outpatient clinic.

You may qualify if:

  • Age of 18 years or older
  • Capable of understanding and signing informed consent AND one of the following
  • Diagnosis of AAA, with a diameter ≥40mm, based on any imaging technique and treated by watchful waiting strategy (Prospective longitudinal study, Arm 1 watchful waiting group)
  • Planned to undergo EVAR for AAA (Prospective longitudinal study, Arm 2 EVAR group)
  • Underwent EVAR for AAA in past years (Cross-sectional study)

You may not qualify if:

  • Patients with isolated iliac artery aneurysm, traumatic aneurysm, anastomotic aneurysm and infectious aneurysm
  • Patients with a clinical diagnosed thoracic aneurysm (i.e. located in the chest, above the diaphragm)
  • Coexistent condition with life expectancy ≤ 1 year
  • Dialysis dependent, (end stage) renal disease patients
  • Women of childbearing age
  • Linguistic barrier
  • Unlikely to appear at all scheduled follow-up visits

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Erasmus Medical Center

Rotterdam, South Holland, 3015GD, Netherlands

RECRUITING

Maasstad Ziekenhuis

Rotterdam, South Holland, 3079DZ, Netherlands

RECRUITING

Related Publications (2)

  • Vanmaele A, Bouwens E, Hoeks SE, Kindt A, Lamont L, Fioole B, Budde RP, Ten Raa S, Hussain B, Oliveira-Pinto J, Ijpma AS, van Lier F, Akkerhuis KM, Majoor-Krakauer DF, de Bruin JL, Hankemeier T, de Rijke Y, Verhagen HJ, Boersma E, Kardys I. Targeted plasma multi-omics propose glutathione, glycine and serine as biomarkers for abdominal aortic aneurysm growth on serial CT scanning. Atherosclerosis. 2024 Nov;398:118620. doi: 10.1016/j.atherosclerosis.2024.118620. Epub 2024 Oct 2.

  • Bouwens E, Vanmaele A, Hoeks SE, Verhagen HJ, Fioole B, Moelker A, Ten Raa S, Hussain B, Oliveira-Pinto J, Bastos Goncalves F, Ijpma AS, Hoefer IE, van Lier F, Akkerhuis KM, Majoor-Krakauer DF, Boersma E, Kardys I. Circulating biomarkers of cardiovascular disease are related to aneurysm volume in abdominal aortic aneurysm. Vasc Med. 2023 Oct;28(5):433-442. doi: 10.1177/1358863X231181159. Epub 2023 Jul 3.

Biospecimen

Retention: SAMPLES WITH DNA

Blood (EDTA plasma, citrate plasma, serum, DNA) is taken at the day of inclusion and at follow-up visits, which will be performed every 6 months, until the end of the 2-years scheduled follow-up.

MeSH Terms

Conditions

Aortic Aneurysm, Abdominal

Condition Hierarchy (Ancestors)

Aortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic Diseases

Study Officials

  • Isabella Kardys, MD, PhD

    Erasmus Medical Center

    STUDY CHAIR
  • Eric Boersma, MSc, PhD

    Erasmus Medical Center

    STUDY DIRECTOR
  • Hence JM Verhagen, MD, PhD

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR
  • Bram Fioole, MD, PhD

    Maasstad Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Isabella Kardys, MD, PhD

CONTACT

Eric Boersma, MSc, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator, associate professor

Study Record Dates

First Submitted

October 8, 2018

First Posted

October 12, 2018

Study Start

March 23, 2017

Primary Completion

August 1, 2024

Study Completion

August 1, 2024

Last Updated

July 16, 2024

Record last verified: 2024-07

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