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Prediction and Validation of Unipolar Depression With Psychosocial-somatic Markers in a Naturalistic Cohort Recruited in an Outpatient Setting

Prediction and Validation of Unipolar Depression With Psychosocial-somatic Markers in a Naturalistic Cohort Recruited in an Outpatient Setting

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05547711
Acronym
POKAL-PSY
Enrollment
950
Registered
2022-09-21
Start date
2022-10-15
Completion date
2032-10-15
Last updated
2022-09-21

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

Conditions

Depression, Depressive Disorder, Depressive Episode, Depressive Symptoms, Major Depressive Disorder

Brief summary

The POKAL-PSY project is a study that monitors participants for five years. The goal of the study is to identify distinguishable subtypes of depression on the basis of biomarkers and to gain insight into their prognostic significance.

Interventions

DIAGNOSTIC_TESTdrawing blood

drawing blood annually measurement of heartrate variability annually determine weight with a bioimpedance scale

Sponsors

Julia Eder
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Caregiver)

Intervention model description

At inclusion mentally healthy and patients with a depression are monitored for five years. After study inclusion participants will be seen after four weeks and then annually for five years.

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* (PHQ\>8) if depressed * Subjects of any sex aged between 18-70 * Sufficient ability to speak and understand the german language * Ability to understand and sign the informed consent form

Exclusion criteria

* Cognitive impairment that interferes with reliable completion of questionnaires or answering questions * Presence of manic episode, bipolar disorder, Schizophrenia or schizoaffective disorder (as well as other diseases in the F2 domain in the ICD), active eating disorder, active drug or alcohol dependence syndrome * Presence of uncontrolled systemic disease (e.g. autoimmune disease), uncontrolles somatic (other than metabolic or cardiovascular)/ neurologic diseases, current or recent (last month) physical trauma * Patient with acute suicidal ideation * known deficiency of alpha-1-antitrypsin * pregnant or lactating women

Design outcomes

Primary

MeasureTime frame
weight1 year
Changes in GAF4 Weeks
Changes in MADRS4 Weeks
Alpha-1-Antitrypsin1 year
IGF-11 year

Secondary

MeasureTime frame
Changes in GAF5 years
Changes in MADRS5 years
alpha-1-Antitrypsin5 years
IGF-15 years
weight5 years

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026