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A Comparison of the Effects of Open-Label Placebos and Open-Label Nocebos on the Experience of Disgust

A Comparison of the Effects of Open-Label Placebos and Open-Label Nocebos on the Experience of Disgust - OLPOLN

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00038607
Enrollment
144
Registered
2025-12-01
Start date
2025-12-18
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

emotion regulation

Interventions

Group 1: OLP-specific: The test subjects undergo a baseline disgust measurement: Three disgust-inducing images are presented and the subjectively perceived disgust is then evaluated. Afterwards, the

Sponsors

Universität Graz
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Normal to above-average disgust propensity

Exclusion criteria

Exclusion criteria: Medication, mental disorders

Design outcomes

Primary

MeasureTime frame
Questionnaires: - Questionnaire for measuring disgust propensity - Difficulties in Emotion Regulation Scale - Adapted version of the Credibility Expectancy Questionnaire - Multidimensional Iowa Suggestibility Scale - Psychological Reactance Scale Goal: To investigate differences in the effectiveness of open-label placebos and nocebos depending on the specificity of the questions asked regarding the experience of disgust.

Countries

Austria

Contacts

Public ContactAlbert Wabnegger

Universität Graz

albert.wabnegger@uni-graz.at+43 (0)316 380 - 5131

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 29, 2026