• measure Turning Points Questionnaire

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Turning Points is an assessment of life course turning points experienced in the past period, and their impact on the participant's life. Life events included are getting into or out of a romantic relationship, large changes in the family, friendships and school.
    Created October 17, 2024 Updated October 20, 2024
  • measure Friendships

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3 POP - T5 POP - T6

    Clinical cohort  CC - T3 CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    Friendships assesses the self-reported number and quality of friendships.
    Created October 17, 2024 Updated October 20, 2024
  • measure Steroid hormones - Cortisol

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T1 POP - T3

    Clinical cohort  CC - T1 CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Steroid hormones, for instance Testosterone, Estrogen, Dehydroepiandrosterone (DHEA), and Cortisol, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created October 17, 2024 Updated October 20, 2024
  • measure Blood pressure

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T1 POP - T3

    Clinical cohort  CC - T1 CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Blood pressure is the force of blood pushing against the walls of arteries as the heart pumps blood around the body. Systolic pressure is the pressure when the heart contracts and pushes blood out and diastolic pressure is the pressure when the heart relaxes and fills with blood. In adults, the systolic pressure normally ranges between 80 and 120 and the...
    Created October 17, 2024 Updated October 20, 2024
  • measure Family Assessment Device (FAD)

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T1 POP - T2 POP - T3 POP - T4 POP - T5 POP - T6

    Clinical cohort  CC - T1 CC - T2 CC - T3 CC - T4 CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The McMaster's Family Assessment Device (FAD) evaluates families according to the McMaster Model of Family Functioning. The FAD is made up of seven scales which measure Problem Solving, Communication, Roles, Affective Responsiveness, Affective Involvement, Behavior Control and General Functioning.
    Created October 17, 2024 Updated October 20, 2024
  • measure Parental reactions

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Parental Reactions questionnaire assesses parental responses to children's wrongdoing or disclosure. Positive parental reactions consist of items related to attempted understanding and warmth. Negative parental reactions consist of items related to angry outbursts, coldness-rejection, and negative reactions to disclosure.
    Created October 17, 2024 Updated October 20, 2024
  • measure Viral infections - Cytomegalovirus (CMV)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Viral and parasitic infection loads, for instance Influenza A, Influenza B, Herpes Simplex Virus 1 (HSV1), Herpes Simplex Virus 2 (HSV2), Toxoplasma Gondii, Cytomegalovirus (CMV), Epstein-Barr Virus (EBV), and Procalcitonin, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created October 17, 2024 Updated October 20, 2024
  • measure Blood sample

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3

    The Next Generation  NEXT - T1
     
    0
    5
    10
    15
    20
    25
    30
    years
    A blood sample consists of taking an amount of a person's blood from their body.
    Created October 17, 2024 Updated October 20, 2024
  • measure Lipids - Triglycerides

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Lipids, for instance Cholesterol, Triglycerides, Low-Density Lipoprotein Cholesterol (LDL-C), High-Density Lipoprotein Cholesterol (HDL-C), Lipoproteins, and Apolipoproteins measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created October 17, 2024 Updated October 20, 2024
  • measure Trier Social Stress Test (TSST)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Behavioral/cognitive task
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Trier Social Stress Test (TSST) is an assessment of physiological and subjective stress reactivity. During the task, participants have to prepare a short presentation about themselves, publicly (in front of a camera) give this short presentation about themselves, and perform a (too) difficult mental calculation during which they receive negative...
    Created October 17, 2024 Updated October 20, 2024
  • measure Early Adolescent Temperament Questionnaire (EATQ)

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T1 POP - T3 POP - T4 POP - T5

    Clinical cohort  CC - T1 CC - T3 CC - T4 CC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Early Adolescent Temperament Questionnaire (EATQ) is designed to specifically tap experiences common to adolescents, and is available in self- and parent-report formats. It assesses temperament and self-regulation via adaptation of scales used in studies of children and adults. It has 10 subscales: Activation Control (the capacity to perform an action...
    Created October 17, 2024 Updated October 20, 2024
  • measure Medical aids

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2 POP - T3

    Clinical cohort  CC - T2 CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Medical aids assesses the use of medical aids like glasses, braces, and hearing aids.
    Created October 17, 2024 Updated October 20, 2024
  • measure Tryptophan

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Tryptophan is an amino acid that is used in the biosynthesis of proteins such as Serotonin and Melatonin. It was assessed through a blood sample using traditional enzymatic methods such as Enzyme Immuno Assay (EIA).
    Created October 17, 2024 Updated October 20, 2024
  • measure Socio-demographics

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T1 POP - T2 POP - T3 POP - T4 POP - T5 POP - T6 POP - T7

    Clinical cohort  CC - T1 CC - T2 CC - T3 CC - T4 CC - T5 CC - T6 CC - T7

    The Next Generation  NEXT - T2 NEXT - T3 NEXT - T4 NEXT - T5
     
    0
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    30
    years
    Socio-demographics assesses participants' sex, age, ethnicity, religiosity, living conditions, family composition, and education.
    Created October 17, 2024 Updated October 20, 2024
  • measure State-Trait Anxiety Inventory (STAI)

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The State-Trait Anxiety Inventory (STAI) is a validated assessment of anxiety, both in a temporary condition (state) and as a more long-standing quality (trait). It includes items on current feelings and feelings in general of contentness, tension, unrest, confusion, nervosity, and worry, among others.
    Created October 17, 2024 Updated October 20, 2024
  • measure Heart rate

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T1 POP - T3

    Clinical cohort  CC - T1 CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Heart rate is the number of times a heart beats per minute and normally ranges between 60 and 100 times for adults. Heart rate variability is the time fluctuation between heart beats.
    Created October 17, 2024 Updated October 20, 2024
  • measure Pain

    Study:TRAILS
    Mode of collection: SelfAdministeredQuestionnaire
    Available measurements:
    Population cohort  POP - T2 POP - T3 POP - T4 POP - T5 POP - T6

    Clinical cohort  CC - T2 CC - T3 CC - T4 CC - T5 CC - T6
     
    0
    5
    10
    15
    20
    25
    30
    years
    The pain questionnaire is a self-developed questionnaire that assesses (chronic) pain, such as headache, abdominal pain, and pain in the locomotor system.
    Created October 17, 2024 Updated October 20, 2024
  • measure Lung capacity

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    The peak flow test was used to measure lung capacity as an indication of asthma. The lung capacity is the amount of air that can be expelled from the lungs after a maximum inhalation. The test included lung capacity measured at rest and after the shuttle run test.
    Created October 17, 2024 Updated October 20, 2024
  • measure Blood sugar markers - Glycated Hemoglobin (HbA1c)

    Study:TRAILS
    Mode of collection: MeasurementsAndTests    Biological sample/measurement
    Available measurements:
    Population cohort  POP - T3

    Clinical cohort  CC - T3
     
    0
    5
    10
    15
    20
    25
    30
    years
    Blood sugar markers, for instance Glucose, Insulin, and C-peptide, measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).
    Created October 17, 2024 Updated October 20, 2024
  • measure Event History Calendar

    Study:TRAILS
    Mode of collection: Interview
    Available measurements:
    Population cohort  POP - T3 POP - T5

    Clinical cohort  CC - T3 CC - T5
     
    0
    5
    10
    15
    20
    25
    30
    years
    The Event History Calendar is a validated assessment of life events. It asks participants to indicate if they have experienced any family conflict, family illness, hospital admissions, friendships, victimization, and delinquency in the past or current period.
    Created October 17, 2024 Updated October 20, 2024
You can also access this registry using the API (see API Docs).