TACkLE Study - Tackling Adverse Chemotherapy-associated Late Effects
TACkLE
A Case-cohort Study to Identify Risk Factors for Cardiovascular Disease in Testicular Cancer Survivors
2 other identifiers
observational
939
1 country
3
Brief Summary
Testicular cancer (TC) is a rare disease, which mostly affects young men aged 15-35 years. Their life expectancy has greatly improved due to the introduction of platinum-containing chemotherapy for disseminated TC in the late 1970s. Given the good prognosis of TC nowadays, prevention or early detection of late adverse effects of TC treatment has become increasingly important. Current literature suggests that TC treatment, and specifically exposure to platinum agents, is associated with increased risk of cardiovascular morbidity and mortality. The precise role of treatment components like platinum in the pathogenesis of cardiometabolic changes and cardiovascular disease (CVD) warrants further investigation, since it is not known if CVD develops through direct platinum-induced damage of the vascular wall or by mediation through development of cardiometabolic riskfactors. The aim of this study is to identify risk factors for development for CVD after treatment for TC. A more profound insight into pathophysiologic mechanisms and identification of risk factors for CVDs is needed to facilitate development of preventive strategies and to optimize survivorship care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2014
Longer than P75 for all trials
3 active sites
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
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
July 31, 2014
CompletedFirst Posted
Study publicly available on registry
October 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 8, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2026
CompletedSeptember 15, 2025
September 1, 2025
2.9 years
July 31, 2014
September 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Characteristics of disease (i.e. stage/IGCCCG prognosis group) and treatment (chemotherapy/radiotherapy)
To evaluate the independent and joint effects of disease- and treatment characteristics of TC patients on cardiovascular disease risk.
4 years
Cardiovascular risk factors
To evaluate the effect of cardiometabolic risk factors (presence of metabolic syndrome, smoking behaviour, obesity, hypertension, dyslipidemia, diabetes mellitus, family history, physical activity) on cardiovascular disease risk in TC patients.
4 years
Secondary Outcomes (8)
Biomarkers for endothelial activation, hemostatic activity and inflammatory activity after TC treatment and relation with CVD
4 years
Hypogonadism after TC treatment and relation with CVD
4 years
DNA and telomere length analysis and association with (riskfactors for) CVD
4 years
Quality of life
4 years
Circulating platinum levels
4 years
- +3 more secondary outcomes
Study Arms (2)
Cases
Patients who developed cardiovascular disease after testicular cancer treatment
Subcohort members
A random selection out of the total cohort of testicular cancer patients per participating hospital
Interventions
Eligibility Criteria
Testicular cancer survivors
You may qualify if:
- Younger than 40 years of age at TC diagnosis
You may not qualify if:
- A potential subject who meets any of the following criteria will be excluded from participation in this study:
- Mental disorder (no informed consent available)
- Presence of active malignant disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Antoni van Leeuwenhoek Hospital
Amsterdam, Netherlands
University Medical Center Groningen
Groningen, 9700 RB, Netherlands
University Medical Center St. Radboud
Nijmegen, Netherlands
Related Publications (1)
Lubberts S, Groot HJ, de Wit R, Mulder S, Witjes JA, Kerst JM, Groenewegen G, Lefrandt JD, van Leeuwen FE, Nuver J, Schaapveld M, Gietema JA. Cardiovascular Disease in Testicular Cancer Survivors: Identification of Risk Factors and Impact on Quality of Life. J Clin Oncol. 2023 Jul 1;41(19):3512-3522. doi: 10.1200/JCO.22.01016. Epub 2023 Apr 18.
PMID: 37071834DERIVED
Biospecimen
Blood samples: analysis of cardiovascular risk factors (lipid profile, glucose metabolism, hormonal status), platinum levels and several biomarkers. Urine samples: microalbuminuria, platinum levels. DNA: polymorphisms in candidate genes for development of cardiovascular damage, leukocyte telomere length
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
J. A. Gietema, MD, PhD
University Medical Center Groningen
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2014
First Posted
October 28, 2014
Study Start
July 1, 2014
Primary Completion
May 8, 2017
Study Completion
April 1, 2026
Last Updated
September 15, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share