TACkLE Study - Tackling Adverse Chemotherapy-associated Late Effects (TACkLE)
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ClinicalTrials.gov Identifier: NCT02276430 |
Recruitment Status :
Active, not recruiting
First Posted : October 28, 2014
Last Update Posted : June 23, 2020
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Condition or disease | Intervention/treatment |
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Testicular Cancer | Other: Vena punction |
Study Type : | Observational |
Actual Enrollment : | 939 participants |
Observational Model: | Cohort |
Time Perspective: | Cross-Sectional |
Official Title: | A Case-cohort Study to Identify Risk Factors for Cardiovascular Disease in Testicular Cancer Survivors |
Study Start Date : | July 2014 |
Actual Primary Completion Date : | May 8, 2017 |
Estimated Study Completion Date : | April 2021 |

Group/Cohort | Intervention/treatment |
---|---|
Cases
Patients who developed cardiovascular disease after testicular cancer treatment
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Other: Vena punction
Once 90 ml |
Subcohort members
A random selection out of the total cohort of testicular cancer patients per participating hospital
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Other: Vena punction
Once 90 ml |
- Characteristics of disease (i.e. stage/IGCCCG prognosis group) and treatment (chemotherapy/radiotherapy) [ Time Frame: 4 years ]To evaluate the independent and joint effects of disease- and treatment characteristics of TC patients on cardiovascular disease risk.
- Cardiovascular risk factors [ Time Frame: 4 years ]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.
- Biomarkers for endothelial activation, hemostatic activity and inflammatory activity after TC treatment and relation with CVD [ Time Frame: 4 years ]To determine endothelial activation, hemostatic activity and inflammatory activity (represented by circulating biochemical markers) years after treatment for TC and its relationship between development of (components of) the metabolic syndrome and development of cardiovascular diseases.
- Hypogonadism after TC treatment and relation with CVD [ Time Frame: 4 years ]To evaluate the presence of hypogonadism in TC survivors and to investigate the association between hypogonadism and presence of (components of) the metabolic syndrome and development of cardiovascular disease.
- DNA and telomere length analysis and association with (riskfactors for) CVD [ Time Frame: 4 years ]To investigate the presence of candidate single nucleotide polymorphisms in genomic DNA and telomere length and its association with presence of (components of) the metabolic syndrome and development of cardiovascular disease.
- Quality of life [ Time Frame: 4 years ]To investigate the impact of cardiovascular disease on Quality of Life (QoL) in TC survivors.
- Circulating platinum levels [ Time Frame: 4 years ]In patients treated with platinum-containing chemotherapy: to evaluate circulating platinum levels in TC survivors and to investigate the relationship between circulating platinum levels and presence of (components of) the metabolic syndrome and development of cardiovascular disease.
- Intima media thickness [ Time Frame: 4 years ]Patients visiting the UMCG for the study visit: to evaluate thickness of the intima media of the carotid artery as a marker for subclinical damage in TC survivors, and to investigate the relationship between abnormal intima media thickness and presence of (components of) the metabolic syndrome and development of cardiovascular disease.
- Arterial stiffness [ Time Frame: 4 years ]Patients visiting the UMCG for the study visit: to assess the elasticity of the arterial wall of the carotid artery in TC survivors, and to investigate the relationship between abnormal arterial stiffness and presence of (components of) the metabolic syndrome and development of cardiovascular disease.
- Skin auto fluorescence (SAF) as measure for Advanced Glycation End products (AGEs) [ Time Frame: 4 years ]Patients visiting the UMCG for the study visit: to assess levels of AGEs with help of the SAF in TC survivors and to to investigate the relationship between SAF and presence of (components of) the metabolic syndrome and development of cardiovascular disease.
Biospecimen Retention: Samples With DNA
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

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
All participating patients have to meet the following criteria:
- Alive
- TC diagnosis between 01-01-1976 to 31-12-2007
- TC treatment center: UMCG, NKI/AVL, Erasmus MC, UMCN, LUMC
- Younger than 50 years of age at TC diagnosis
- Written informed consent
Cases have to fulfill, beside the aforementioned criteria, the following criteria:
- Diagnosed with either myocardial infarction (MI), proven coronary artery disease (CAD) (CTCAE-4 grade 2 or higher) or congestive heart failure (CHF) (CTCAE-4 grade 2 or higher).
- No medical history of CVD before diagnosis of TC
In order to be eligible to participate in the cardiometabolic risk inventory study (and to be invited to a study assessment), a subject must meet, next to the criteria mentioned in "1)", the following inclusion criteria:
- Younger than 40 years of age at TC diagnosis
- Younger than 75 years of age at moment of inclusion
Exclusion criteria:
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02276430
Netherlands | |
Antoni van Leeuwenhoek Hospital | |
Amsterdam, Netherlands | |
University Medical Center Groningen | |
Groningen, Netherlands, 9700 RB | |
University Medical Center St. Radboud | |
Nijmegen, Netherlands |
Principal Investigator: | J. A. Gietema, MD, PhD | University Medical Center Groningen |
Responsible Party: | J.A. Gietema, Prof.dr., University Medical Center Groningen |
ClinicalTrials.gov Identifier: | NCT02276430 |
Other Study ID Numbers: |
KWF2011-5209 NL45655.042.13 ( Other Identifier: ABR form ) |
First Posted: | October 28, 2014 Key Record Dates |
Last Update Posted: | June 23, 2020 |
Last Verified: | June 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Testicular cancer Survivor Cardiovascular disease Risk factors |
Testicular Neoplasms Endocrine Gland Neoplasms Neoplasms by Site Neoplasms Genital Neoplasms, Male |
Urogenital Neoplasms Endocrine System Diseases Testicular Diseases Gonadal Disorders |