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The function of the endocrinological oxytocin system under psychosocial stress conditions in adolescents with anxiety disorder

The function of the endocrinological oxytocin system under psychosocial stress conditions in adolescents with anxiety disorder

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00017793
Enrollment
64
Registered
2019-09-11
Start date
2020-02-07
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

F40.0 F40.00 F40.01 F40.1 F41.0 F41.1 F93.0 F93.2 F93.8

Interventions

Group 1: Cortisol and oxytocin release under stress conditions in children and adolescents with anxiety disorder Group 2: Cortisol and oxytocin release under stress conditions in healthy children and

Sponsors

Klinik und Poliklinik für Kinder- und Jugendpsychiatrie, Psychosomatik und Psychotherapie der Universität Regensburg am Bezirksklinikum Regensburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
11 Years to 18 Years

Inclusion criteria

Inclusion criteria: General inclusion criteria of the index and control group • Sufficient understanding of the German language • Informed consent of study participants and their legal guardians • Age at baseline: 11-18 years • School education: middle school, junior high school, high school • Good connection to in- and outpatient diagnostic/medical consultation/ treatment at the Clinic for Child and Adolescent Psychiatry Regensburg. Inclusion criteria index group • Anxiety disorder according to the diagnostic criteria of the DSM-5 classification and ICD-10 Agoraphobia (ICD-10 F40.0) with/without a panic disorder (F40.00, F40.01), social phobias (F40.1), panic disorder (F41.0), generalized anxiety disorder (F41.1), separation anxiety disorder of childhood (F93.0), social (F93.2) and generalized (F93.80) anxiety disorder of childhood. • No further psychiatric comorbidities (except for mild depressive disorder, moderate depressive disorder (ICD-10 F32.0. F32.1)) Inclusion criteria control group • No history of psychiatric and neurological diseases • No current and history of in- and outpatient psychiatric and psychotherapeutic treatment and any psychiatric disorder

Exclusion criteria

Exclusion criteria: General exclusion criteria of the index group and control group • History of traumatic brain injury, history of endocrinological disorder, any other chronic neurological or other disorder, which influences the brain development and physiology • Current glucocorticoid-containing medication • Pregnancy • Early pubertal development (Pubertas präcox vera) due to an abnormal hormone status (Brämswig & Dübbers, 2009) • Intellectual impairment (IQ <85) • School education: special school • Acute psychotic disorder or acute psychiatric condition, which may affect the capacity to consent • Acute suicidality • Lack of consent Exclusion criteria control group • Anxiety score after answering the test questionnaires above the reference values defined by the respective test criteria and guidelines for evaluation • Diagnosed anxiety disorder according to DSM-5 and ICD-10 criteria • Any current or history of psychiatric and neurological disorder, which requires medical treatment • Current and history of in- and outpatient psychiatric and psychotherapeutic treatment

Design outcomes

Primary

MeasureTime frame
1. Basal saliva-oxytocin and cortisol levels of the test group (children and adolescents (11-18 years) with a diagnosed anxiety disorder) compared to a healthy control group (children and adolescents without clinical psychiatric diagnosis) 2. Change in oxytocin and cortisol levels under stress conditions (TSST) over time (time points: + 1, 5, 10, 20, 40 and 60 min after completion the TSST) 3. Change in cortisol levels under stress conditions in relation to oxytocin levels Methods: Taking saliva samples to determine the hormone concentrations at 8 different points of time. Induced stressful situation by the Trier Social Stress Test (Kirschbaum et al., 1993) The endpoint is recorded when 60 study participants are enrolled.

Secondary

MeasureTime frame
Physiological stress parameters: Recording the heart rate with pulse sensor Psychological stress parameters: Anxiety, insecurity and subjective stress with the Visual Analogue Scales (VAS, Hellhammer & Schubert, 2012) Dimensional psychiatric diagnosis regarding general psychopathology and anxiety disorder; Survey of the severity of mental illnesses: - SCARED-D: Screen for Child Anxiety Related Emotional Disorders (SCARED) - German Version (Birmaher et al., 1997) - SPAIK: Social phobia and fear inventory for children (Melfsen et al., 2001) - BAI: Beck Anxiety Inventory (Margraf et al., 2007) - BDI-II: Beck's Depression Inventory -II (Hautzinger et al., 2006) - ECR-RC: Short version of the Experiences in Close Relationships Scale-Revised Child version (Brenning et al., 2014) - STAI: State-Trait Anxiety Inventory for Adults (Spielberger 1970, 1973) - M.I.N.I-KID: Mini-International Neuropsychiatric Interviews for Children and Adolescents (M.I.N.I.-KID) (Sheehan et al., 1998) - PDS: Pubertal Development Scale (Petersen et al., 1988) - WISC-V: Wechsler Intelligence Scale for Children-V or WAIS-IV: Wechsler Adult Intelligence Scale-Fourth Edition; 4 subtests (Similarities, Vocabulary, Matrix Reasoning, Block Design) (Wechsler, 2017; by Aster et al., 2006) The endpoint is recorded when 60 study participants are enrolled.

Countries

Germany

Contacts

Public ContactRomuald Brunner

Klinik und Poliklinik für Kinder- und Jugendpsychiatrie, Psychosomatik und Psychotherapie der Universität Regensburg am Bezirksklinikum Regensburg

Romuald.Brunner@medbo.de+49 (0) 941 / 941-4001

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026