Skip to content

Intrauterine testosterone exposure and male depression in adulthood

Intrauterine testosterone exposure and male depression in adulthood - FLIP-MD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015291
Enrollment
350
Registered
2020-01-06
Start date
2017-04-06
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

F31 F32 F33

Interventions

Group 1: At one study visit, the following biomarkers of prenatal androgen load will be assessed in depressed patients with male depression: the second-to-fourth finger length ratio, the age at pubert

Sponsors

Universitätsklinikum Erlangen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Written informed consent, body mass index > 18.5 and < 35 kg/m². Groups of depressed patients: moderate or severe depression (ICD-10: F31.3, F31.4, F32.1, F32.2, F33.1, F33.2), admission to in-patient treatment no more than 4 days prior to day of study inclusion. Separation between depressed patients with male depression and depressed patients without male depression according to the Gotland Male Depression Scale

Exclusion criteria

Exclusion criteria: Schizophrenia, schizotypal, delusional, & other non-mood psychotic disorders (F2). Group control subjects without depression: Regular intake of psychotropic drugs or sex hormones (with the exception of contraceptives), current psychiatric diagnosis according to ICD-10, liftetime psychiatric in-patient treatment, outpatient consultation or treatment due to a psychiatric disorder during the previous ten years

Design outcomes

Primary

MeasureTime frame
Second-to-fourth finger length ratio (2D:4D) at study inclusion assessed by hand scans

Secondary

MeasureTime frame
Age at pubertal onset, transient-evoked otoacoustic emissions, handedness; total, free, and bioavailable levels of blood testosterone, dihydrotestosterone, estradiol, and progesterone; alcohol consumption (AUDIT), tobacco consumption (Fagerström test), impulsivity (I-8), body mass index, personality (Inventar klinischer Persönlichkeitsakzentuierungen)

Countries

Germany

Contacts

Public ContactBernd Lenz

Universitätsklinikum Erlangen, Psychiatrische und Psychotherapeutische Klinik

bernd.lenz@uk-erlangen.de09131-8533001

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jul 31, 2026