Determinants of Laypersons' Trust in Medical Decision Aids

Determinants of Laypersons' Trust in Medical Decision Aids - TrustDS

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00028561

Enrollment

525

Registered

2022-03-22

Start date

2021-05-15

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

Healthy volunteers

Interventions

Group 1: Laypersons recruited online receiving advice on their urgency assessment from a decision aid with a mock proprietary symptom checker logo Group 2: Laypersons recruited online receiving advice

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: US residents

Exclusion criteria

Exclusion criteria: Professional medical background, participation using mobile phone

Design outcomes

Primary

Measure	Time frame
Subjective trust in the decision aid after usage (measured using the Trust in Automated Systems Survey by Jian et al., 2000)	—

Secondary

Measure	Time frame
1) Behavioral trust (following the received recommendation) using the adapted TNO trust task (van Dongen & van Maanen, 2006) 2) Certainty in their appraisal (Visual Analogue Scale from 0-100)	—

Countries

United States

Contacts

Public ContactMarvin Kopka

Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt- Universität zu Berlin, Institute of Medical Informatics

marvin.kopka@charite.de+49 30 450 581 052

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 12, 2026