Anxiety / Anxiety Depression (mild Or Not Persistent) / Social Isolation Or Loneliness · Observational Study

Health Surveillance at Constructor University Bremen (CUB) and Among HAW-Hamburg Employees

ClinicalTrials.gov · September 9, 2026

Preliminary Why this matters to you Expert discussion

Early or partial results. Treat as a signal, not a conclusion.

AI Summary

This is a clinical trial registry entry describing an active observational health surveillance study among university students and employees in Germany. No results have been reported in this registry record; only enrollment status and planned outcome measures (loneliness and health literacy, assessed in 2025 and 2026) are documented.

What was studied

Observational. Social Isolation or Loneliness, Anxiety, Anxiety Depression (Mild or Not Persistent), Health Behavior, Observational Study, Stress, Psychological, Emotional St…; age from 18 Years; accepts healthy volunteers. Intervention: students in a community case study; students in Germany; employees. n = 373. 2 sites: Germany.

Key findings

Safety

Safety was not reported in the material analysed. Check the source before drawing any conclusion about harm.

Who this may help

The source did not state who this applies to in practice.

Plain-language summary

This is a registry record describing an active observational study with no reported results; it documents planned enrollment and outcome measures only, insufficient for evidence grading.

Study design

As stated by the source record.

MethodsCohort model. Cross Sectional time perspective. Primary outcome measures: Loneliness (assessed at 2025 and 2026 (no matching)); Health literacy (assessed at 2025 and 2026 (no matching))

DesignObservational

PopulationSocial Isolation or Loneliness, Anxiety, Anxiety Depression (Mild or Not Persistent), Health Behavior, Observational Study, Stress, Psychological, Emotional St…; age from 18 Years; accepts healthy volunteers

Sample size373

Interventionstudents in a community case study; students in Germany; employees

Setting2 sites: Germany

Reported figures

Quoted from the source exactly as published.

Sample size373

Primary outcome measure 1Loneliness (2025 and 2026)

Primary outcome measure 2Health literacy (2025 and 2026)

Caveats

This is a registry record with no results posted; outcome data are not yet available.
Study design is observational without a comparator or control condition.
Specific inclusion/exclusion criteria, detailed methods, and analysis plan are not provided in the registry entry.
Timeline for outcome assessment (2025–2026) indicates data collection is ongoing or planned.

Evidence assessment

Graded across the dimensions that decide whether you should act, each from what the source actually supports. There is no single score, and where a dimension was not assessed it says so.

Study design

moderate

Observational, mixed-method design; no control arm or randomisation.

Directness

limited

Surveillance of health and psychosocial factors in university employee and student populations.

Consistency

insufficient

Registry record only; no results or comparisons reported.

Risk of bias

insufficient

Study methods and analysis plan not detailed in registry entry.

Sample adequacy

moderate

373 participants enrolled; sample size not justified or powered for specific outcomes.

What is missing. This record has no key findings. That is a gap in the analysis, not a judgement about the study.

Source abstract

Registry record from ClinicalTrials.gov (NCT06899308). This is a study registration, not published results. Lead sponsor: Jacobs University Bremen gGmbH. Recruitment status: ACTIVE_NOT_RECRUITING. Study type: OBSERVATIONAL. Enrollment: 373 participants (ACTUAL). Conditions: Social Isolation or Loneliness, Anxiety, Anxiety Depression (Mild or Not Persistent), Health Behavior, Observational Study, Stress, Psychological, Emotional Stress, Life Stress, Psychological Stress, Stress, Emotional, Stress (Psychology), Substance Abuse, Substance Addiction, Substance Dependence, Substance Use. Interventions: OTHER: questionnaire. Primary outcome measures: Loneliness , 2025 and 2026 (no matching); Health literacy , 2025 and 2026 (no matching). Brief summary: The aim of Health Surveillance is to analyze and describe the state of health of students at Constructor University, key influencing factors and individual resources by using mixed-method design.

Follow from this

Taken from the source record, never inferred. Follow any of these and new work involving them reaches your briefing.

AnxietyJacobs University Bremen gAnxiety Depression (mild Or Not Persistent)NCT06899308Social Isolation Or Loneliness